Stamp for cutting out and / or embossing a dough-like or modellable mass, in particular a biscuit, and assembly method
The U-profile bracket with guided embossing plates and spring elements addresses the issues of pressure distribution and customizability in cookie stamps, providing stable and efficient cutting and embossing with easy cleaning and handling.
Patent Information
- Application Number
- PCT/EP2025/051687
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-14
- Filing Date
- 2025-01-23
- Publication Date
- 2025-08-21
AI Technical Summary
Existing cookie stamps suffer from issues such as poor pressure distribution, instability, contamination, difficulty in handling, risk of injury, and lack of customizability, leading to suboptimal cutting and embossing results, especially when used by children.
A stamp design featuring a U-profile bracket with interchangeable embossing plates, guided by recesses and projections, allowing for improved pressure distribution, easy assembly, and customizable surfaces, along with spring elements for adjustable force and an ejection mechanism for dough removal.
Enhances user-friendliness, stability, and customizability, ensuring consistent embossing quality and ease of cleaning, while preventing accidental tipping and injury, and allowing quick plate replacement.
Smart Images

Figure EP2025051687_21082025_PF_FP_ABST
Abstract
Description
[0001] Stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a biscuit, and method for assembling
[0002] The invention relates to a stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a biscuit dough mass, an impression unit, an embossing plate and a method for attaching or removing an embossing plate, as described in claims 1, 13, 14, 21 and 32.
[0003] A cookie stamp with an embossing and cutting unit in one device is already known from KR 101140440 A, wherein the lower part of the stamp is designed as a cookie cutter. The upper part of the cookie stamp is connected to the embossing element via a central beam and is designed to be adjustable relative to the lower part to create an embossed impression. The embossing element is interchangeably hooked to the upper part. Disadvantages of this solution include, for example, the pressure and dimensional stability of the entire stamp, but also the stability and resilience of the embossing element. Further disadvantages include contamination and the poor quality of the exposed parts, handling during stamping and cleaning, and the multiple possibilities of pinching, especially when children are stamping cookies, for example due to the external spring.
[0004] Furthermore, US 6,990,892 A1 discloses a multi-part embossing stamp for decorating or applying marketing information to food. A knob, which is directly connected to the stand-up or cookie cutter, presses both the stand-up or cookie cutter and the embossing plate onto the food to be embossed, with the embossing depth being adjustable via the knob. In the cookie cutter version, the embossing stamp is also suitable for cutting out and decorating cookies. A disadvantage is that, particularly when used as a cookie stamp, the height of the embossing plate must be adjusted to suit the thickness of the dough or the thickness of the cookie.The amount of dough must be adjusted, as otherwise, if there is too little dough, the cookie cutter will sit on the surface without the imprint being produced in good quality via the embossing plate, or if there is too much dough, the embossing plate will sit on the edges of the cookie cutter, which either prevents the cutting process from being carried out properly or pushes the edges of the dough outwards, creating uneven dough outside the cutter. There are also disadvantages in the pressure distribution on the outer edges of the cookie cutter. Although the pointed edges in the contact area reduce the pressure required to cut out cookies, this also increases the risk of injury.Another disadvantage is the loose arrangement of the embossing plate, which can easily get lost and always requires several steps when handling, namely placing the embossing plate, precisely placing the cookie cutter, carrying out the embossing process, removing the cookie cutter, and removing the embossing plate.
[0005] In addition, numerous multi-part stamps for cutting and embossing cookies in the style of wooden stamps are known, such as the EU design RCD 008779870-0001. A dough or a cookie is cut from the rolled-out dough using a separate cutter ring, and the wooden stamp is then inserted into the cutter ring to create an embossed impression. The disadvantages of such a solution lie in the multi-part design, the completely manual operation, and the lack of customizability of the stamp, and essentially correspond to the disadvantages already listed in US Pat. No. 6,990,892 A1.
[0006] Such stamps are also called "cookie stamp" or "cookie cutter stamp" or in German "Keksstempel" or "Keksausstechstempel" and can be found, for example, on the website "https: / / www.pandawhole.com / p-wholesale-bakeware / 2356-1095487- 6335831 -abs-plastic-hand-press-cookie-stamps-pastry-tool-flower-for-diy-moon-cake- mold-: ies-65mm.html?from=24&currld=5&cld=44&freiqhtFee=11 ,84&qad source=
[0007] The object of the invention is to provide a stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a biscuit, an impression unit, an embossing plate and a method for assembly, in which on the one hand the above-mentioned disadvantages are avoided and on the other hand the user-friendliness or customizability is increased.
[0008] This object is achieved by the invention. Advantageous embodiments and / or method measures are described in the subclaims.
[0009] The object of the invention is achieved by a stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a biscuit dough mass, in which the upper part is designed in the form of a bracket or U-profile, consisting of a base and two legs, and is connected to the impression unit via a receiving guide, wherein the embossing plate is fixedly or interchangeably attached to the impression unit or the impression unit itself has the embossing plate.
[0010] The advantage here is that the bracket or U-profile, which is thus connected to the impression unit on at least two sides, exerts better pressure distribution on the dough-like or moldable mass to be embossed. In addition, this can also achieve better pressure distribution via the cutting element on, for example, a rolled-out mass of dough. In addition, a customizable surface is formed between the legs of the bracket on the lower part, in which a customization plate can be arranged, on or under which, for example, manufacturer, retailer or customer logos or data or gift messages, etc. can be applied, engraved or inlaid. This also prevents the stamp from tipping over, especially when stamping with outstretched hands, as is quite common with rolled-out dough.Further advantages lie in the fact that a spring element can be arranged in each of the legs of the bracket, so that the compressive forces can be increased or better adjusted. For even better handling and a more robust design, a generously dimensioned ejector bracket can be arranged and / or the design according to the invention offers advantages in the arrangement or combination of metal and plastic parts, which can contribute to increased value and longevity. Furthermore, the impression unit on stamps for dough-like or moldable materials previously had to be screwed onto the upper part. The solution according to the invention now enables the impression unit to be easily inserted into a receiving guide in the upper part for the first time, which also offers advantages during assembly, particularly during industrial assembly.
[0011] However, a design in which at least two guide recesses are formed on the lower part to guide the legs of the bracket is also advantageous. This increases the stability of the stamp and enables a flat, even embossed impression. Furthermore, the guide recesses allow the connecting elements between the upper part and the impression unit to be better installed and protected from contamination. Another advantage is a design in which an ejection bracket is arranged within the bracket of the upper part, which is connected to the lower part. This ensures that the user of the stamp can easily grasp the ejection bracket and pull it towards the bracket of the upper part, whereby any dough or modeling clay that has stuck to the impression unit can be ejected, particularly by pulling sharply.If the dough or modeling clay sticks too tightly, you can easily hold the ejection bar against the upper part's bar with one hand and pull the embossed dough or modeling clay from the impression unit with the other hand. Furthermore, the bar-like design of the ejection bar leaves the customization area free.
[0012] A design in which the lower part for receiving the cutting element has a fixing element that is detachably connected to a correspondingly designed fixing element on the cutting element, advantageously ensures that the cutting element can be removed from the lower part of the stamp and cleaned separately of dough and modeling clay residue. Furthermore, the easy removal of the cutting element allows for quick replacement of the cutting element and the embossing plate. This also provides better access to the embossing plate and the impression unit for easier cleaning.
[0013] Furthermore, a design in which the lower part has a recess for inserting the impression unit into the upper part can advantageously facilitate easy assembly and disassembly. The base body of the lower part can thus be manufactured as a single, robust component, and the impression unit can be subsequently mounted.
[0014] A design in which at least one spring element is arranged in the leg of the U-profile-like upper part is also advantageous. This holds the upper part in an initial position by the lower part, in which the impression unit attached to the upper part is positioned at a distance from the dough or modeling clay to be embossed. By arranging spring elements on the legs of the U-profile-like upper part, a better pressure distribution on the edge areas of the impression unit and / or the cutting element can be achieved. In addition, a better dosage of the cutting and / or impression force of the impression unit and / or the cutting element can be achieved, in particular by arranging spring elements with stronger or weaker spring force and / or by increasing the number of spring elements.
[0015] A design in which a locking device is provided and the embossing plate, in the locked position, is flush with the cutting element or protrudes beyond the cutting element is also advantageous. This advantageously ensures that embossed dough or modeling clay, which cannot be removed from the embossing plate, for example, after repeatedly actuating the ejection lever, can be removed in the locked position. Likewise, the locked position can generally facilitate the cleaning process of removing dough residue from the impression unit and the embossing plate, or it can be used as a transport position, as the size of the stamp is reduced and packaging material can be saved.Furthermore, it is also possible to arrange different locking positions, for example, a locking position when the upper and lower parts of the stamp are pressed together for a purely embossing function, a locking position in the stamp's initial position, e.g., for a purely punching function, or the stamp can be used unlocked for a combined punching and embossing function. The locking device can therefore also be designed to switch between embossing, printing, and a combined embossing-printing function and can have several locking positions or one locking position each for this purpose.
[0016] Furthermore, a design is also advantageous in which an actuating means for activating and / or deactivating the locking device is arranged centrally on the shackle, and the locking is achieved via a locking element on the upper part, which, when the actuating means is actuated, releasably engages with a locking element in the lower part. This allows for more convenient activation and / or deactivation of the locking device. Preferably, the actuating means can also be activated and / or deactivated using one hand, thus freeing the second hand for other activities.
[0017] A further advantageous embodiment consists in that the impression unit is designed for sliding on or for placing and then sliding on an embossing plate. This achieves simple assembly and disassembly of the embossing plate on the impression unit of the stamp, wherein after placing the cutting element, this preferably delimits the embossing plate laterally, so that displacement of the embossing plate and thus removal or falling out is prevented. An advantageous embodiment can also be achieved in that on the impression unit, in particular on an impression side, at least one guide projection is arranged, which has a transversely running region and at least one correspondingly designed guide recess is arranged on the embossing plate, or vice versa. The guide projection can therefore also be formed conversely on the embossing plate and the guide recess on the impression unit.The only important thing is that the guide means, in particular the guide recess, on the embossing plate is designed to correspond to the guide means, in particular the guide projection, on the impression unit, so that the embossing plate can be pushed onto the impression unit from the side or pushed in transversely to the impression direction. This makes it easy to push the embossing plate onto the embossing plate or remove it from it. Preferably, the embossing plate is pushed onto the embossing plate transversely to the impression direction and is fixed in position by the cutting element or secured against lateral slipping. The embossing plate is therefore preferably changed or attached or removed by removing the cutting element from the lower part, then the embossing plate is pushed into the impression unit transversely to the impression direction or pushed out of it, and finally the cutting element is replaced.
[0018] A design in which at least two of the guide projections have a different cross-section or are differently dimensioned is also advantageous. This ensures that when mounting an embossing plate with corresponding guide recesses, it can only be inserted from one side and thus cannot be installed incorrectly. This ensures correct mounting of the embossing plate and / or alignment of the embossed image in relation to the stamp or impression unit. Of course, it is also possible for the cross-section of the guide means, in particular the guide projections and guide recesses, to be identical, allowing insertion from both sides.
[0019] Furthermore, the object of the invention is also achieved by an impression unit for a stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a cookie dough mass, in which at least one guide projection for sliding on an embossing plate is arranged on the impression side, which guide projection has a transversely running region. Embossing plates provided with corresponding guide recesses are therefore preferably pushed on sideways or transversely to an impression side or support surface for the embossing plate, or else placed on the impression side and then pushed on sideways or transversely to the impression side. This prevents them from falling out against the impression side, i.e. in the impression direction when the impression unit is mounted. When the impression unit is inserted into a stamp, the sideways movement or lateral offset of the embossing plate relative to the impression unit is preferably prevented by the lower part orThe cutting element attached to it is limited, preventing accidental unlocking of the embossing plate. This design allows for quick and easy assembly and disassembly of the embossing plate and ensures a secure hold. The embossed imprint can thus be customized or modified quickly and easily. Another advantage is that protrusions on the embossing plate, which can be easily damaged or broken off, are largely eliminated.
[0020] In addition, the object of the invention is also achieved by an impression unit for a stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a biscuit dough mass, in which at least two projections are arranged on the side surface of the impression unit in the region of the upper side, i.e. between a center of the side surface and an upper end region of the side surface, to form a stamp for dough-like or moldable masses.
[0021] The advantage here is that the impression unit can be subsequently inserted into a stamp or into a guide of the upper part, thus facilitating easier assembly in the stamp. Furthermore, the projections can be adapted to the recesses or guides of different stamp upper parts. This allows, for example, different, bow-shaped upper parts to be combined with the impression unit.
[0022] A design in which at least one guide projection is arranged on the impression unit is advantageous. This ensures that a simple connection to the stamping plate is created. A design in which at least two guide projections have a different cross-section or are differently dimensioned is also advantageous. This advantageously ensures that when an impression plate is placed on it, it cannot be mounted incorrectly or twisted due to the differently designed and dimensioned guide projections of the impression unit, so that the embossed image is always correctly aligned in relation to the impression unit and subsequently also in relation to the stamp. By creating different cross-sections and / orBy dimensioning the guide projections on the impression unit, in particular different sizes and / or widths and / or depths and / or angles and / or bevels and / or chamfers, a correct mounting of the impression plate can be ensured or an aligned impression image can be produced due to the preferably corresponding design of the guide grooves on the impression plate.
[0023] A further advantageous embodiment involves forming the guide projection essentially L-, J-, or T-shaped. This creates a simple guide. Generally, two guide projections are preferably arranged on the impression side, with their extensions extending toward or away from each other, thus achieving better positional fixation. However, it is also possible to arrange only one, preferably centrally extending, guide projection and correspondingly only one guide recess on the stamping plate.
[0024] A design in which the guide projections extend over at least a portion of an impression side or support surface for the embossing plate and are arranged parallel or approximately parallel to one another is also advantageous. This allows for better guidance when inserting and removing the embossing plate, and the guide projections can be designed more robustly.
[0025] It is also advantageous if the impression unit has a locking connection running transversely to the guide projections, in particular a locking groove or a locking projection, for locking an inserted embossing plate. This holds the embossing plate to be applied precisely in the intended position. With the impression unit mounted in the stamp, this can also ensure that the embossing plate does not hinder the attachment of the cutting element due to incorrect positioning. Preferably, the locking groove or the locking projection is deformable or resilient. The resilient design of the locking groove or the locking projection can be achieved, for example, by two slots arranged on the impression side. The slots are preferably arranged on one side of the locking groove or the locking projection.
[0026] Furthermore, the object of the invention is also achieved by an embossing plate for embossing a dough-like or moldable mass, in which at least one guide recess is arranged for sliding onto an impression unit of a stamp, which has a transversely extending region.
[0027] The advantage here is that when applied to an impression unit of a stamp, the embossing plate can be easily pushed in and / or placed on and pushed in transversely to the impression direction, is held in the pushed-in position to prevent it from falling out in the impression direction and can be pushed out again and changed. Preferably, when mounted on a stamp, the embossing plate is secured against lateral displacement, in particular via limiting parts of the lower or upper part, such as the cutting element. Using the cutting element to fix it against lateral displacement or to prevent the embossing plate from being pushed out, the embossed impression can be adjusted quickly and conveniently. Advantageously, the cutting element can be easily removed and the embossing plate can be changed or pushed in and / or out.It is also possible to replace or swap a round cookie cutter with one with a different contour, such as a square one, and to use a matching or corresponding embossing plate. This allows a completely different embossed impression to be created in just a few simple steps, e.g., first round cookies with the embossed imprint "for grandma" and then square cookies with the embossed imprint "happy birthday." To do this, simply remove the cookie cutter with the first contour – round in this example – slide down the embossing plate – round in this case – slide on another embossing plate – square in this case – and place a corresponding cookie cutter – with a square outer contour.Preferably, the lateral movement of the embossing plate transverse to the imprint direction is blocked in the assembled state by the cutting element, thus ensuring a secure hold during the embossing process on a dough-like or moldable mass. Doughs in particular are often very sticky, and in this case a firm fit in and against the imprint direction is particularly advantageous. The fact that the guide recess is always arranged on the back of the embossing plate or on the contact side with the imprinting unit advantageously prevents contamination with, for example, dough residue. Furthermore, no protruding connecting elements or projections are required to attach the embossing plate to the imprinting unit of the stamp on the embossing plate, which makes the embossing plate more stable and also easier to clean.
[0028] A further advantage is a design in which at least two guide recesses have different cross-sections or dimensions. This ensures that the embossing plate can only be pushed on from one side.
[0029] Another advantageous design is that the imprint side is flat and made of a food-safe and / or laser-engravable or laser-compatible material, particularly plastic, such as acrylic, PMMA, silicone, or wood. This allows for better adaptation to use in the food industry and allows for customization of the embossing plate.
[0030] A preferred design allows raised or recessed letters, characters, images, or patterns to be arranged on the imprint side. This eliminates the need for manual customization of the embossing plate.
[0031] A further advantageous embodiment is one in which at least one guide recess is substantially L-, J-, or T-shaped. This prevents the stamping plate from lifting off or falling out of the impression unit in the impression direction of the stamp.
[0032] A design in which the transverse sections of at least two of the guide recesses extend toward or away from each other is also advantageous. This will achieve an even better hold or better positional fixation of the stamping plate when mounted in a die.
[0033] It is also advantageous if the embossing plate has stiffeners or webs running perpendicular to the guide recesses. This makes the embossing plate more stable and helps prevent deformation, for example, under high temperatures. This allows the embossing plate to be easily cleaned in the dishwasher.
[0034] Another advantageous embodiment is one in which the embossing plate has a locking connection arranged transversely to the guide recess, in particular a locking groove or locking projection. This allows the embossing plate to be positioned precisely if a corresponding locking groove / locking projection is formed on the impression unit in the stamp. The embossing plate can therefore preferably be held in a precise position by the locking groove / locking projection. In the mounted position in the stamp, this is also advantageous when the cutting element is being attached, as the embossing plate does not hinder the attachment of the cutting element. In principle, the embossing plate is dimensioned such that, when mounted, it rests or almost rests against the inner circumference of the cutting element, in particular to prevent dough residue from getting into the interior of the housing and to prevent lateral offset of the embossing plate, as this could lead to the embossing plate falling out.
[0035] Furthermore, an embodiment is advantageous in which the guide recesses run parallel or approximately parallel to one another and extend over at least a partial area of a contact side. The parallel or approximately parallel course of the guide recesses enables easy insertion of the stamping plate in a predetermined insertion direction. The guide recesses can extend over the entire length of the contact side to the impression unit, but equally well also only over a partial area. By forming them over a partial area, it can be achieved, for example, that the stamping plate is placed with the contact side first on the impression unit of the stamp and then inserted transversely to the impression direction. This preferably makes it easier to reach the correct insertion position.The same is also possible the other way around, for example, if the guide projections on the impression unit only extend over a partial area of the impression side or support surface for the embossing plate, since then, even with continuous guide recesses over the entire contact side of the embossing plate, the plate can be placed onto the impression unit and then pushed in. It is also possible to arrange guide recesses in partial areas of the embossing plate and guide projections in corresponding partial areas of the impression side of the impression unit. In this case, receiving areas are preferably formed on the contact side of the embossing plate, into which the guide projections arranged on the impression side of the impression unit can be inserted, whereupon the embossing plate is pushed onto the impression unit by sliding it transversely to the impression direction or transversely to the contact side.
[0036] A further advantageous embodiment is one in which at least part of the guide recess is designed as a mounting recess. This allows for easy positioning of the embossing plate before sliding it onto the impression unit.
[0037] Furthermore, the object of the invention is also achieved by a method for attaching or removing a preferably customizable embossing plate to a stamp for cutting out and / or embossing a dough-like or moldable mass, in particular a cookie dough mass, in which method the cutting element is removed from the lower part to attach or remove the embossing plate, the embossing plate is then pushed into the impression unit transversely to the imprinting direction or pushed out of it and the cutting element is replaced. Preferably, with the embossing plate attached to the stamp and the cutting element attached, the displacement of the embossing plate transversely to the imprinting direction is prevented or limited by the cutting element. The displacement of the embossing plate transversely to the imprinting direction is therefore prevented or blocked by the cutting element. This prevents the embossing plate from accidentally falling out.The advantages of this solution lie primarily in its simple and automated handling. This prevents user errors and ensures the embossing plate is securely held in the stamp. This allows both the cutting element and the embossing plate to be quickly replaced, and the embossing plate is automatically secured when the cutting element is installed. Further advantages lie in the diverse customization options available through the combination of a wide variety of corresponding cutting elements and embossing plates.
[0038] Finally, measures are advantageous in which the impression unit is pushed forward to or directly over the lower edge of the cutting element, so that the embossing plate is pushed or replaced transversely to the imprint direction with the cutting element in place. This enables quick and easy replacement. Furthermore, it is possible to use any shape or contour of the cutting element, which is attached to the lower part, for example, with a rotating snap-in connection, and to subsequently insert the embossing plate.
[0039] The invention is then described in the form of several embodiments, whereby it is pointed out that the invention is not limited to the illustrated and described embodiments or these solutions, but can be transferred to equivalent solutions.
[0040] They show:
[0041] Fig.1 is a diagrammatic representation of the stamp according to the invention with a dough or moldable mass, in the starting or rest position, in a simplified, schematic representation;
[0042] Fig.2 is a diagrammatic representation of the stamp according to the invention when cutting out the dough or modelable mass, in a simplified, schematic representation;
[0043] Fig.3 is a plan view of the stamp according to the invention, in a simplified, schematic representation;
[0044] Fig.4 is a sectional view of the punch in the initial or rest position along lines AA in Fig. 3, in a simplified, schematic representation;
[0045] Fig.5 is an exploded view of the stamp, in a simplified, schematic representation;
[0046] Fig.6 is a diagrammatic representation of an embossing plate for the stamp, shown from the embossing side, in a simplified, schematic representation;
[0047] Fig.7 is a diagrammatic representation of the die for the stamp, shown from the contact side, in a simplified, schematic representation;
[0048] Fig.8a-8e a diagrammatic representation of the assembly and / or replacement of the impression unit and the embossing plate on a stamp, in a simplified, schematic representation;
[0049] Fig. 9 is a simplified, schematic illustration of another embodiment of the stamp in a position compressed beyond the stamping position with the stamping plate partially pushed back; Fig. 10a-1 of a simplified, schematic illustration of a partial sectional view of the impression side of the impression unit with different variants of guide projections;
[0050] Fig.11 shows another embodiment of an embossing plate for the stamp in a simplified, schematic representation.
[0051] By way of introduction, it should be noted that in the various embodiments, identical parts are provided with identical reference symbols or component designations. The disclosures contained throughout the description can be applied analogously to identical parts with identical reference symbols or component designations. Furthermore, the positional information chosen in the description, such as top, bottom, side, etc., refers to the described figure and, if the position changes, must be applied analogously to the new position.
[0052] Figs. 1 to 11 show a stamp 1 according to the invention, in particular a dough or modeling clay stamp, for cutting out and / or embossing a dough-like or moldable mass 2, in particular a cookie dough. The stamp 1 consists of at least an upper part 3 and a lower part 4, as well as an impression unit 5 mounted on the upper part 3, onto which an embossing plate 6 is mounted. Furthermore, the lower part 4 has a cutting element 7.
[0053] In Fig. 1, the stamp 1 is shown in a starting or rest position 8, which is positioned or held above the mass 2. For a cutting or embossing process, the stamp 1 is placed on the dough-like or moldable mass 2 and, by forces acting on the upper part 3, in particular a bracket 9 or a knob 10 attached thereto, is pressed with its cutting element 7 into the mass 2, as shown in Fig. 2. Furthermore, the force acting on the upper part 3 causes the upper part 3 to be adjusted relative to the lower part 4 into an embossing position 11, in which the embossing plate 6 is pressed against the dough-like or moldable mass 2. Due to spring elements 12 arranged between the upper part 3 and lower part 4, the stamp 1 is automatically returned to the starting or rest position 8 when the force is stopped or reduced.
[0054] An application with spherical masses 2 (not shown) is also possible.
[0055] For this purpose, the spherical mass 2 is placed on a surface, the stamp 1 is positioned above it with the stamping plate 6, and pressed down. As a result, the spherical mass 2 is flattened by the stamping plate 6, and the spreading of the mass 2 is limited by the cutting element 7.
[0056] Cookies, for example, can be made in this way.
[0057] In principle, this allows numerous, particularly personalized, cookies to be cut out in a simple manner. In the event that the mass 2 adheres or remains stuck to the embossing plate 6 during the embossing process, an ejection bar 13 is provided. With the stamp 1 preferably in the raised position, this bar can be used to pull the upper part 3, with the embossing plate 6 attached to it, toward the lower part 4, so that the dough-like or moldable mass 2 can be ejected or removed. Likewise, shaking to eject the embossed mass 2 is possible by actuating the ejection bar 13 several times in succession, with the spring elements 12 automatically returning it to the starting or rest position 8 in between.
[0058] The structure of the stamp 1 can be seen in particular in Figs. 3 to 5.
[0059] The upper part 3 consists of the bracket 9 with a gripping area or gripping element, in particular the illustrated knob 10 attached to the bracket 9. The bracket 9 is preferably formed from two parts 14, 15, with part 14 preferably made of plastic and the part 15 arranged above it made of metal. The bracket 9 essentially consists of a base 9a, two legs 9b formed or attached thereto, and optionally a fastening extension 9c for the knob 10. However, the knob 10 and fastening extension 9c can also be omitted altogether.
[0060] The lower part 4 preferably consists of a base body 16 and the cutting element 7, which is attached to the base body 16 via fixing elements 17, 18. Of course, it is also possible for the cutting element 7 to be molded directly onto the base body 16 or to be attached in a non-removable manner. The base body 16 preferably has a removable customization plate 19. This is preferably made of metal and can be engraved with lettering or logos (as can be seen, for example, in Fig. 3). Likewise, the customization plate 19 can also be made of a different material, for example, of transparent plastic, preferably for inserting printed elements, in particular paper, underneath.
[0061] The impression unit 5 preferably consists of a base element 20 and a mounting element 21, which is connected to the base element 20 via screw or snap-in connections 22. However, a one-piece design of the impression unit 5 is also possible. On an impression side 23 of the impression unit 5 or of the base element 20, at least one guide projection 24 for mounting the embossing plate 6 is arranged, which has a transversely extending region 25 (as can be seen better in Fig. 8c). The embossing plate 6 is preferably fastened by sliding it onto the guide projection 24, and for this purpose, at least one corresponding guide recess 26, which also has a transversely extending region 27, is arranged on the embossing plate 6.It should be noted that in the illustrated embodiments, two guide projections 24 and two guide recesses 26 are always shown, although only one guide means, in particular one guide projection 24 and one guide recess 26, can be sufficient. It is equally possible to have more guide recesses 26 than guide projections 24, i.e., guide recesses 26 are not used. It is essential that at least one guide projection 24 is connected to a guide recess 26. Of course, a reverse configuration is also possible, i.e., the guide projections 24 are formed on the embossing plate 6 and the corresponding guide recesses 26 are formed on the impression side 23 of the impression unit 5.It is important that individual surfaces, sides or edges of the guide projections 24 and guide recesses 26 are designed to correspond to such an extent that, in the assembled state, the embossing plate 6 is fixed in its position on the impression unit 5. This avoids, in particular, any play or offset normal to the direction of insertion and / or in the impression direction, so that the embossing plate 6 can preferably only be removed or inserted by sliding it in a defined direction, namely laterally or transversely to the impression side 23 of the impression unit 5 or transversely to the impression direction. The guide means or guide projections 24 and guide recesses 26 are therefore designed to guide along the longitudinal extent of the guide recesses 26, and assembly and disassembly is carried out by sliding the embossing plate 6 along the longitudinal extent of the guide recesses 26. In the upper region 28 of the impression unit 5 orof the mounting element 21, i.e. between a center of a side surface 29 of the impression unit 5 and an upper end region 30 of the side surface 29, at least two projections 31 are arranged on the side surface 29 of the impression unit 5 or on the mounting element 21 of the impression unit 5.
[0062] To assemble the stamp 1, the spring element 12 is inserted into a receiving slot 32 of the upper part 3, the upper part 3 is plugged into the lower part 4 via guide receptacles 33, and the impression unit 5 is connected to the upper part 3 within the lower part 4. This is done by inserting the projections 31 of the impression unit 5 or the mounting element 21 of the impression unit 5 into a receiving guide 34 of the bracket 9 of the upper part 3.
[0063] 8a and 8c, the connection of the impression unit 5 to the legs 9b of the bracket 9 is more clearly visible, wherein the upper part 3 is inserted or pushed into the stamp 1 and the stamp 1 is shown in the compressed or embossed position 11. As can be seen, the receiving shaft 32 extends into an interior space 35 of the lower part 4, wherein the lower part 4, in particular the receiving shaft 32, has a recess 36 for inserting the impression unit 5 into the upper part 3. To connect the impression unit 5 or the mounting element 21 of the impression unit 5 to the upper part 3, the upper part 3 is moved with its receiving guide 34 to the position of the recess 36, so that the projections 31 of the impression unit 5 or its mounting element 21 can be inserted into the interior space 35 and pushed via the recess 36 into the receiving guide 34.Thus, the upper part 3 of the stamp 1 with the impression unit 5 mounted on the upper part 3 can be moved or moved into the embossing position 11, as shown in Figs. 8b and 8c. In the illustrated embodiment, the mounting element 21 is first connected to the upper part 3 (Fig. 8b), after which the base body 16 can be placed and preferably screwed to the mounting element 21 (Fig. 8c).
[0064] Figs. 8c to 8e illustrate the simple assembly and replacement of the embossing plate 6 due to the advantageous embodiment of the inventive solution. The embossing plate 6 is pushed onto the impression unit 5 essentially transversely to an impression direction 37, in particular at an angle of approximately 90° to the impression direction 37. The special design of the guide projections 24 and guide recesses 26 fixes the embossing plate 6 counter to the impression direction 37, so that the embossing plate 6 cannot be removed or fall down in the impression direction 37. Subsequently, the cutting element 7 is placed on the lower part 4, thereby holding the embossing plate 6 in its position. The cutting element 7 thus blocks displacement and thus the removal or falling of the embossing plate 6.To fasten the cutting element 7 to the lower part 4, the fixing element 17 in the illustrated embodiment is formed by a projection 38, and the fixing element 18 on the cutting element 7 is formed by an angularly extending notch 39. The notch 39 is arranged on the inside of the cutting element 7 and preferably runs at an angle from the top side towards the bottom, taking a transverse course. A locking lug 40 is preferably arranged in the end region of the notch 39. However, it is equally possible for the notch 39 and, if applicable, the locking lug 40 to be arranged on the base body 16 of the lower part 4, and for the projection 38 to be arranged on the cutting element 7.
[0065] 6 and 7, an embodiment of the embossing plate 6 is shown in detail. Fig. 6 shows the embossing plate 6 viewed from an embossing side 41, wherein in the illustrated embodiment an embossed element 42 is arranged on the embossing side 41. The embossed element 42 can, for example, be formed from raised or countersunk letters, characters, images or patterns. It is also possible to design the embossed side 41 to be flat, i.e. to provide no embossed elements 42, in particular if embossing plates 6 or embossed elements 42 are to be individually adapted or created later in accordance with customer requirements. The embossing plate 6 and / or embossed side 41 is preferably made from a food-safe and / or laserable or laser-engravable material, in particular from plastic, such as acrylic or PMMA or silicone, or wood.Preferably, a dimensionally stable and / or temperature-resistant material, in particular one that is dishwasher-safe, is used. However, it is equally possible to combine different materials, to design the embossing plate 6 in multiple layers or in multiple parts, e.g. a dimensionally stable base part on which the guide means or guide recesses 26 are arranged, and a flexible impression part, which consists for example of silicone and is preferably slipped or pulled over the base part. In this way, material advantages and properties can be easily combined. Fig. 7 shows the embossing plate 6 as seen from a contact side 43 to the impression unit 5 or from the underside. In the exemplary embodiment shown, two guide recesses 26 are arranged on the contact side 43, which have a transversely running region 27 and are preferably L-, J-, or T-shaped.Preferably, the transversely extending regions 27 extend away from one another, as shown. However, the regions 27 can also point towards one another or both can be oriented in the same direction. The two guide recesses 26 preferably have a different cross-section or are of different dimensions, so that by correspondingly designing the guide projections 24 on the impression unit 5, the embossing plate 6 can preferably only be pushed laterally onto the impression unit 5 from one direction. For example, it is possible for the guide recesses 26 to be of different widths and / or lengths and / or to have different angles or bevels or chamfers. Of course, it is also possible for the guide recesses 26 to be of the same dimension or design, so that pushing onto the impression unit 5 is possible from both sides.
[0066] The guide recesses 26 preferably run parallel or approximately parallel to one another to enable lateral sliding. They extend over at least a partial area of the surface of the contact side 43, i.e. the guide recesses 26 can extend over the entire length of the contact side 43 or, as shown, only over a partial area, for which purpose a stop 44 is preferably formed. In order to prevent deformation of the embossing plate 6, in particular under thermal stress, for example when washing dishes, stiffeners 45 or webs are preferably provided running transversely to the guide recesses 26. Furthermore, as shown, a continuous outer web 46 and also longitudinal webs 47 can be provided.For better positioning and retention of the embossing plate 6 on the impression unit 5, a locking connection 48, in particular a locking groove or a locking projection, can be formed transversely to the guide recess 26, which is preferably arranged transversely between the guide recesses 26. Correspondingly, a locking connection 49 is arranged on the impression side 23 of the impression unit 5. The locking connection 49, which is in particular designed as a locking groove or locking projection, is preferably deformable or resilient on the impression unit 5, wherein two slots 50 can be arranged on the impression side 23 for this purpose. These slots preferably run parallel and are arranged on both sides of the locking connection 49. Of course, it is also possible to design the locking connection 48 on the embossing plate 6 to be resilient and the locking connection 49 to be rigid in the same way.
[0067] Another advantage of the arrangement of the guide projections 24 and guide recesses 26 is the alignment of the embossing plate 6 in relation to the stamp 1. This allows the embossing element 42, such as a pattern or character, to be created on the embossing plate 6 in such a way that, after mounting the embossing plate 6 on the stamp 1 - unlike in the prior art - they are always aligned, i.e., arranged in a defined position, and thus an aligned embossed impression is created. Due to the defined position of the embossing plate 6 on the stamp 1, a embossing plate manufacturer can thus also produce an embossing plate 6 for the stamp 1 independently of the stamp 1, which embossing plate 6 is aligned after mounting by the user, i.e.that the orientation of the pattern or character is determined when it is first created, wherein when inserting the embossing plate 6 or after replacing the embossing plate 6, e.g. during a cleaning process, it is remounted in the same position or in a position rotated by 180°. In order to avoid an erroneously rotated position of the embossing plate 6, the guide recess 26 of the embossing plate 6 and the corresponding guide projection 24 of the impression unit 5 can be designed asymmetrically in cross-section, or if several guide means are arranged, these can be designed differently so that inserting or pushing in the embossing plate 6 is only possible from one direction.
[0068] In this way, for example, it can be achieved that the stamp 1 is aligned in the desired position, such as with the manufacturer's logo visible to the user on the knob 10, the dealer's logo aligned on the customization plate 19 towards the user and the embossed image on the dough-like or moldable mass 2, such as a text, aligned to the user.
[0069] Viewed together, Figs. 8c to 8e also illustrate a simple replacement, assembly, and / or disassembly of the embossing plate 6, which can be accomplished in just a few steps. The cutting element 7 is removed from the lower part 4, then the embossing plate 6 is inserted into and / or removed from the impression unit 5 transversely to the impression direction 37, and the cutting element 7 is replaced. Fig. 9 also shows a further embodiment for replacing, attaching, and / or removing the embossing plate 6. The stamp 1 is designed such that the impression unit 5 can be pushed forward to or immediately above the lower edge of the cutting element 7, so that the embossing plate 6 can be pushed or exchanged transversely to the impression direction 37 when the cutting element 7 is attached, as indicated by the partially pushed or removed embossing plate 6 in Fig. 9.It is also possible for the cutting element 7 to be attached to the stamp 1 in a non-replaceable manner. Furthermore, cutting elements 7 with different embossing shapes or cutting contours can be used, which can be attached via a rotating locking connection.
[0070] In Figs. 10a-10f, some variants of guide projections 24 on the impression side 23 of the impression unit 5 are shown in cross-section. The guide projections 24 protrude from the impression side 23 of the impression unit 5 and each have at least one transversely running region 25, wherein due to the transversely running regions 25 and the correspondingly formed regions 27 of the guide recesses 26 on the stamping plate 6 (illustrated as an example in Fig. 8d), a lifting or removal of the stamping plate 6 in the impression direction 37 is prevented. The transversely running region 25 of the guide projections 24 on the impression unit 5 is therefore aligned or formed transversely to the projection direction or transversely to the impression direction 37. Likewise, the transversely running region 27 of the guide recesses 26 of the stamping plate 6 (see example in Fig.8d) due to the correspondingly formed cross section of the guide means, i.e. the guide recess 26 to the guide projection 24, is aligned or formed transversely to the impression direction 37 or transversely to the notch direction.
[0071] The guide projections 24 are shown in cross-section and can extend in their longitudinal extent over the entire impression side 23 of the impression unit 5 or only over a partial area (as in Fig. 8c, for example). Equally, the guide projection 24 can also extend only over a small area of the impression side 23. For example, the guide projection 24 can only extend over a length that approximately corresponds to a width 51 of the guide projection 24. It would be possible, for example, to design the corresponding guide recess 26 on the stamping plate 6 in such a way that the guide projection 24 can be inserted into the guide recess 26 counter to the impression direction 37 and then the stamping plate 6 is pushed onto the guide projection 24 transversely to the impression direction 37 and preferably secured. The guide projection 24, in particular the one in Fig.10b, for easier positioning from the impression direction 37 also have a round or oval shape, ie the guide projection 24 is designed, for example, in the form of a round or oval guide pin.
[0072] Fig. 5 also shows an actuating means 52, in particular a so-called locking button, for a locking device 53, which is designed in the form of a bracket. The lock formed from the actuating means 52 and the locking device 53 serves to block the relative adjustment between the upper part 3 and the lower part 4 in a specific position, such as when the upper and lower parts 3, 4 are pressed together, in particular the embossing position 11 or a position pressed together beyond the embossing position 11 (Fig. 9), and / or in the starting or rest position. In this way, it is possible to design the stamp 1 such that, for example, it is compressed and placed in a position with an embossing function and / or ejection and / or cleaning or plate changing function, or else, in particular for a punching and embossing function, it is locked in the starting position.
[0073] In the illustrated embodiment, the locking device 53 is formed by a locking bracket, which can be connected via a locking element 54 on the locking bracket to a locking element 55 (see Fig. 8b) on the lower part 4 by actuating the actuating means 52. In the illustrated embodiment, the locking element 54 is formed by a locking lug and the locking element 55 by a notch. However, a reverse design or other types of locking are also possible. As explained, one or more locking positions can be arranged, with locking elements 55 for the locking positions preferably being formed in the area of the guide between the upper part 3 and the lower part 4, i.e. in particular in the area of the receiving shaft 32. However, it is equally possible to provide the locking between the upper part 3 and the ejection bracket 13 and to arrange corresponding locking elements 54, 55 for this purpose.
[0074] Furthermore, Fig. 11 shows an embodiment of the embossing plate 6, in which a laying or placing of the embossing plate 6 on the impression side 23 of the impression unit 5 is made possible. In this case, a part of the guide recess 26 is designed as a plug-in recess 56, ie its width 57 is designed to receive the guide projection 24, so that the embossing plate 6 with its plug-in recesses 56 on the
[0075] Guide projections 24 of the impression unit 5 can be placed or placed on and then pushed in laterally or transversely to the impression direction 37 and thus fixed.
[0076] Preferably, the mounting recess 56 can be designed to taper conically toward the guide recess 26, allowing for easier mounting due to a greater width 57. Thus, when pushed on, the guide projection 24 is centered relative to the guide recess 26.
[0077] Preferably, as shown, the insertion recess 56 extends to or over an edge 58 of the embossing plate 6. However, it is also possible for the guide recess 26 and the insertion recess 56 not to extend over the edge 58 of the embossing plate 6, but rather for the outer web 46 to be continuously circumferential, ie, the insertion recess 56 and the guide recess 26 are arranged at a distance from the edge 58. In this case, the insertion recess 56 has a length 59 which corresponds at least to the length of the guide projections 24, so that the guide projection 24 can be inserted into the insertion recess 56. It is also possible for further insertion recesses 56 with adjacent
[0078] Guide recess 26 are arranged and the guide projections 24 of the impression unit 5 are designed correspondingly for placement and insertion. It is equally possible to design the guide recess or guide recesses 26 in an arc shape and the guide projection 26 in a pin shape, in particular T-shaped, so that the embossing plate 6 is pushed onto the impression unit 5 via a rotational movement, wherein here too, plug-in recesses 56 for positioning the guide pin 24 or guide projection 24 are preferably arranged adjacent to the arc-shaped guide recesses 26.
[0079] Finally, it should be noted that the description is largely written in terms of device technology, whereby all device-related features can also be applied to a process-related version. For the sake of clarity, it should also be noted that the invention is not limited to the illustrated embodiments, but may include further configurations and structures.
Claims
Patent claims:
1. Stamp (1) for cutting out and / or embossing a dough-like or moldable mass (2), in particular a cookie dough mass, with an upper part (3) and a lower part (4), wherein the lower part (4) has a cutting element (7) and an impression unit (5) with an embossing surface or embossing plate (6) is arranged in the interior (35) of the lower part (4), which embossing surface or embossing plate (6) is connected to the upper part (3) and is adjustable relative to the lower part (4), characterized in that the upper part (3) is designed in the form of a bracket (9) or U-profile, consisting of a base (9a) and two legs (9b), and is connected to the impression unit (5) via a receiving guide (34), and in that the embossing plate (6) is fixedly or interchangeably attached to the impression unit (5) or the impression unit (5) itself has the embossing plate (6).
2. Stamp (1) according to claim 1, characterized in that at least two guide receptacles (33) are formed on the lower part (4) for guiding the legs (9b) of the bracket (9).
3. Stamp according to claim 1 or 2, characterized in that an ejection bracket (13) is arranged within the bracket (9) of the upper part (3), which is connected to the lower part (4).
4. Stamp (1) according to one of claims 1 to 3, characterized in that the lower part (4) for receiving the cutting element (7) has a fixing element (17) which is detachably connected to a correspondingly designed fixing element (18) on the cutting element (7).
5. Stamp (1) according to one of claims 1 to 4, characterized in that the lower part (4) has a recess (36) for inserting the impression unit (5) into the upper part (3).
6. Stamp (1) according to one of claims 1 to 5, characterized in that at least one spring element (12) is arranged in the leg (9b) of the U-profile-like upper part (3) or bracket (9).
7. Stamp (1) according to one of claims 1 to 6, characterized in that a locking device (53) is arranged and the embossing plate (6) in the locked position is flush with the cutting element (7) or projects beyond the cutting element (7).
8. Stamp (1) according to one of claims 1 to 7, characterized in that an actuating means (52) for activating and / or deactivating the locking device (53) is arranged centrally on the bracket (9), wherein the locking takes place via a locking element (54) on the upper part (3) which, when the actuating means (52) is actuated, is releasably engaged with a locking element (55) in the lower part (4).
9. Stamp (1) according to one of claims 1 to 8, characterized in that the impression unit (5) is designed for pushing on or placing and pushing on an embossing plate (6).
10. Stamp (1) according to one of claims 1 to 9, characterized in that on the impression unit (5), in particular an impression side (23), at least one guide projection (24) is arranged, which has a transversely extending region (25) and on the embossing plate (6) at least one correspondingly designed guide recess (26) or vice versa is arranged.
11. Stamp (1) according to one of claims 1 to 10, characterized in that at least two of the guide projections (24) have a different cross-section or are differently dimensioned.
12. Stamp (1) according to one of claims 1 to 11, characterized in that the impression unit (5) is designed according to one of claims 13 to 20 and / or the embossing plate (6) is designed according to one of claims 21 to 31.
13. Impression unit (5) for a stamp (1) according to claim 1, with an impression side (23) on which a stamp or embossing element (42) is formed or on which a stamp or embossing plate (6) can be fastened or is arranged, and at least one side surface (29) and an upper side opposite the impression side (23), characterized in that on the impression side (23) at least one guide projection (24) for pushing on an embossing plate (6) is arranged, which guide projection has a transversely running region (25).
14. Impression unit (5) for a stamp (1) according to claim 1, with an impression side (23) on which a stamp or embossing element (42) is formed or on which a stamp or embossing plate (6) can be fastened or is arranged, and at least one side surface (29) and an upper side opposite the impression side (23), characterized in that in order to form a stamp (1) for dough-like or moldable masses (2) in the upper region (28) of the impression unit (5), i.e. between the center of the side surface (29) and an upper end region (30) of the side surface (29) of the impression unit (5), at least two projections (31) are arranged on the side surface (29) of the impression unit (5).
15. Impression unit (5) according to claim 14, characterized in that at least one guide projection (24) is arranged on the impression unit (5).
16. Impression unit (5) according to one of claims 13 to 15, characterized in that at least two guide projections (24) have a different cross-section or are differently dimensioned.
17. Impression unit (5) according to one of claims 13 to 16, characterized in that the guide projection (24) is substantially L-, J- or T-shaped.
18. Impression unit (5) according to one of claims 13 to 17, characterized in that the guide projections (24) extend over at least a partial area of an impression side (23) for the embossing plate (6) and are arranged parallel or approximately parallel to one another.
19. Impression unit (5) according to one of claims 13 to 18, characterized in that the impression unit (5) has a locking connection (49) extending transversely to the guide projection (24), in particular a locking groove or a locking projection, for locking an inserted embossing plate (6).
20. Impression unit (5) according to one of claims 13 to 19, characterized in that the impression unit (5) is designed for mounting in a stamp (1) according to one of claims 1 to 12 and / or for receiving an embossing plate (6) according to one of claims 21 to 31.
21. Embossing plate (6) for embossing a dough-like or moldable mass (2), in particular for a stamp (1) according to claim 1, characterized in that at least one guide recess (26) is arranged for sliding onto an impression unit (5) of a stamp (1), which has a transversely extending region (27).
22. Embossing plate (6) according to claim 21, characterized in that at least two guide recesses (26) have a different cross-section or are differently dimensioned.
23. Embossing plate (6) according to claim 21 or 22, characterized in that the embossing side (41) is flat and is made of a food-compliant and / or laser-engravable or laserable material, in particular plastic, such as acrylic or PMMA or silicone, or wood.
24. Embossing plate (6) according to one of claims 21 to 23, characterized in that raised or countersunk embossed elements (42), such as letters, characters, images or patterns, are arranged on the embossing side (41).
25. Embossing plate (6) according to one of claims 21 to 24, characterized in that at least one guide recess (26) is substantially L-, J- or T-shaped.
26. Embossing plate (6) according to one of claims 21 to 25, characterized in that the transversely extending regions (27) of at least two of the guide recesses (26) extend towards or away from each other.
27. Embossing plate (6) according to one of claims 21 to 26, characterized in that the embossing plate (6) has stiffeners (45) or webs extending transversely to the guide recess (26).
28. Embossing plate (6) according to one of claims 21 to 27, characterized in that the embossing plate (6) has a locking connection (48) arranged transversely to the guide recess (26), in particular a locking groove or a locking projection.
29. Embossing plate (6) according to one of claims 21 to 28, characterized in that the guide recesses (26) are parallel or approximately parallel to each other and extend over at least a partial area of a contact side (43).
30. Embossing plate (6) according to one of claims 21 to 29, characterized in that at least part of the guide recess (26) is designed as a plug-on recess (56).
31. Embossing plate (6) according to one of claims 21 to 30, characterized in that the embossing plate (6) is designed for mounting on an impression unit (5) according to one of claims 13 to 20 and / or for use in a stamp (1) according to one of claims 1 to 12.
32. Method for attaching or removing a preferably customizable embossing plate (6) to a stamp (1) for cutting out and / or embossing a dough-like or moldable mass (2), in particular a biscuit dough mass, wherein a lower part (4) of the stamp (1) has a cutting element (7) and by actuating an upper part (3) of the stamp (1) the embossing plate (6) is displaced in the direction of the lower part (4) to produce an impression on a dough-like or moldable mass (2), in particular biscuit dough mass, arranged in the lower part (4), characterized in that in order to attach or remove the embossing plate (6), the cutting element (7) is removed from the lower part (4), subsequently the embossing plate (6) is pushed into the impression unit (5) transversely to the impression direction (37) or pushed out from it and the cutting element (7) is replaced.
33. Method according to claim 28, characterized in that the impression unit (5) is advanced up to or immediately above a lower edge of the cutting element (7), so that the embossing plate (6) is pushed or exchanged transversely to the impression direction (37) when the cutting element (7) is in place.
Citation Information
Patent Citations
Cookie stamp
KR101140440B1
Enhanced food embossing stamper device
US6990892B2
Biscuit-making cylinder with interchangeable dies.
BE422304A
Bisquita client
DE112924A
FR741535A