37results about "Multiple wrapper application" patented technology

Packaging methods include inserting an article into a virtual pouch defined by folding and tacking a first sheet of textile material. The first sheet is then folded about the article such that the first sheet encompasses the article. A second sheet of a textile material is then folded about the first sheet into a configuration such that the second sheet entirely envelops and encloses the first sheet and the textile article. The second folded sheet is then secured in the enveloping configuration. Alternatively, the article is wrapped in and encompassed by a first sheet of textile material by folding and the resulting package is then enclosed within a virtual pouch created in a second sheet of textile material. The resulting outer sheet enclosing the inner sheet with the textile article is then secured in its enclosing configuration with a strap. The packaging materials can be cleaned and decontaminated for reuse.

The invention relates to the technical field of machine vision, in particular to a self-propelled winding machine control method based on visual identification and autonomous path planning. The space around goods is divided into a plurality of sector units according to height and azimuth angles by taking a tray as a reference, a stability risk value is calculated for each sector unit, a target coverage degree is set for each sector unit in combination with goods categories and working conditions, a stability and coverage degree combined risk map is written in uniformly, and the risk value is calculated. Compared with the method that the number of turns is roughly configured only according to the overall height or the single direction in the prior art, the method has the advantages that the risk and reinforcement requirements of each local area can be finely described on the two-dimensional scale of the height matching orientation, and particularly, smaller grid division step length is adopted on the bottom reinforcement layer; the risk resolution of key areas such as the fork inserting direction and the unbalance loading direction of the forklift is improved, and a quantitative basis is provided for subsequent differential winding parameter planning.

Applicator device for applying a fastening element to a multilayer semi-finished product comprises an applicator drum, a feeding device configured to supply said fastening element to said applicator drum at a pick-up position, and a storage and dispensing unit. The feeding device comprises a pair of guide rollers and at least one abutment roller, at least one of said guide rollers being a motorised roller. The fastening element is partially wound onto a first roller of the guide rollers and passes between said guide rollers making the fastening element advance in the advancement direction. The applicator drum and the abutment roller are susceptible to move towards each other by moving the applicator drum towards the abutment roller, the abutment roller being configured in such a way as to urge the fastening element against the applicator drum.

Disclosed are wrapped textile bales and methods for wrapping textile materials, such as cellulose acetate tow bales. The wrapped textile bales can include compressed textile materials encased in a wrap. The wrap can include a top sheet and a bottom sheet including a tab. After residual forces in the wrapped bale equilibrate after pressing, more than 99% of the bale's surface area is encased by the wrap.

The invention relates to a round baler (10) with a pressing chamber (12) in which a round bale (16) can be produced, and a wrapping device (14) with which a finished round bale (16) can be wrapped with a first film (18) in the pressing chamber (12), and a feeding device (24) for introducing the first film (18) into the pressing chamber (12). The round baler further comprises a feed point (21) at which the first film (18) can be fed to the pressing chamber (12) and an ultrasonic sensor (42, 44) arranged on the pressing chamber (12). The ultrasonic sensor (42, 44) is arranged on the pressing chamber such that it can be determined whether the first film (18) is present on a surface of the round bale (16). The invention further relates to a detection method for detecting a first film (18) on a surface of a round bale (16).

Packaging methods include inserting a textile article into a virtual pouch that is defined by a piece of textile material that is fixed to a sheet of a textile material. The first sheet is then folded about the article such that the first sheet encompasses the article. The virtual pouch serves to retain the article in a fixed disposition relative to the sheet. A second sheet of a textile material is then folded to envelop the first sheet containing the article therewithin and is secured in this configuration. After use, the textiles are cleaned and decontaminated for use again in packaging. The articles may be used in the medical and foodservice industries. The packaging apparatus, methods, and systems beneficially reduce landfill use and waste.

Device for welding two overlapping film sections located on one side of a stack of goods (1) to form a covering, wherein the device has a welding bar (2) with a welding surface (3) oriented towards the film sections to be welded, wherein the welding bar has a support (4, 5) at least in the area of ​​its two ends and wherein the distance between the welding bar and the film sections to be welded can be reduced to the point of contact for welding the film sections.To specify a device that enables improved welding of two overlapping film sections on one side, for example on the top of a stack of goods, provided that the relevant side of the stack of goods has concave and / or convex areas along the intended welding, at least the welding surface of the welding beam shall be elastically deformable between its two ends to adapt the welding surface to a concave and / or convex profile of the side of the stack of goods, and at least one displacement device (9) shall be assigned to the welding beam between the two supports to adapt the profile of the welding surface to a concave and / or convex profile of the side of the stack of goods, and in the case of at least one support and / or at least one displacement device, the contact area with which this support or displacement device is pressed shall beThis displacement device acts on the welding beam, is displaceable along the welding beam when viewed in its longitudinal extension, and the device for at least one displacement device shall include a control system, wherein each displacement device of the welding beam is individually controllable, so that the curvature of the welding beam for the subsequent welding of the overlapping film sections can be adapted to the contour of the side of the stack of goods in the area of ​​the film sections to be welded together.

Various embodiments of the present disclosure provide a coil-wrapping system that simultaneously employs separate multiple film rolls to simultaneously wrap separate films around a single coil while the coil is rotated about its longitudinal axis.

Dual and multi-modulator projector display systems and techniques are disclosed. In one embodiment, a projector display system comprises a light source; a controller, a first modulator, receiving light from the light source and rendering a halftone image of said the input image; a blurring optical system that blurs said halftone image with a Point Spread Function (PSF); and a second modulator receiving the blurred halftone image and rendering a pulse width modulated image which may be projected to form the desired screen image. Systems and techniques for forming a binary halftone image from input image, correcting for misalignment between the first and second modulators and calibrating the projector system - e.g. over time - for continuous image improvement are also disclosed.

A package of absorbent sanitary articles, comprising - a pack (10) formed by a plurality of absorbent sanitary articles (12) having respective main faces (14) parallel to each other and parallel to a longitudinal direction (A), - a packaging sheet (20) wrapped around the longitudinal faces (16) of the pack (10) and folded to form trapezoid closure flaps (22) extending over the transverse faces (18) of the pack (10), and - a closure sheet (24) wrapped around the pack (10), wherein the closure sheet (24) has two opposite longitudinal sections (26) extending over two opposite longitudinal faces (16) of the pack (10) and two opposite transverse sections (28) extending over the respective transverse faces (18) above the respective closure flaps (22).

The invention relates to a winding device (1) for winding a film, which can be pulled from a film reel (F), around pallets (P) loaded with articles, wherein the winding device has at least one support frame (3) with a winding arm (4) which is arranged to rotate on said support frame about an axis of rotation (RA) and has an unwinding unit (5), wherein the unwinding unit (5) of the rotatable winding arm has at least one reel chuck (6) for receiving the film reel (F) in a supporting manner and at least one roll arrangement (7) for guiding the film reel during winding, wherein for holding the articles on the pallet (P) a pressing device (10) is provided, which can be moved up and down and has at least one pressing plate (12) with a lifting drive (14), wherein the lifting drive (14) is formed by a pneumatic cylinder (16) which is coupled to the pressing plate (12) and has a cylinder piston (18) which is arranged in its longitudinal extent coaxially with respect to the axis of rotation (RA) and extends at least in some sections through a passage opening (20) in the winding arm (4), and wherein the pneumatic cylinder (16) is arranged in a rotationally fixed manner on the support frame (3) at the end (16.1) of the pneumatic cylinder remote from the pressing plate (12).

Various embodiments of the present disclosure provide a coil-wrapping system (30) that simultaneously employs separate multiple film rolls (FR1, FR2) to simultaneously wrap separate films around a single coil while the coil is rotated about its longitudinal axis.

A retrofit system optimized to enhance the securement of goods onto a pallet is provided. The system may comprise a plurality of blocks symmetrically positioned around the perimeter of the pallet, each block having a securing plate with a centered anchor. A two-piece strap, operably connected by a ratcheting mechanism, is used to secure goods on the pallet by engaging cable fasteners attached to the straps with the anchors on the blocks. The system also includes a net secured to the straps, providing additional protection and stability by distributing pressure evenly across the goods. The method of incorporating the retrofit system involves fastening the blocks to the pallet using various fastening mechanisms and aligning the blocks with the pallet's edges. The system's straps are constructed from durable, flexible materials resistant to tearing and abrasion, ensuring reliable securement under diverse transportation conditions.

A unit for the control or management of articles includes a plant including an operating line including an upstream section for making the articles, including a log saw for cutting rolls off elongate logs, a packaging section including a packing section where the articles or rolls are packed, and a bagging section where the packs are placed in bags and / or a palletizing section where the packs or bags are placed on pallets. A conveying section transports products between the upstream section and the packaging section and / or between one packaging section and another downstream. A process controller controls the functioning of the plant sections. The unit includes a device for detecting and / or lighting a face of the product or pack and which is adapted to produce different images of the face, to exhibit different states of reflection of the light that is incident upon the face.

A packaging machine (1) for packaging products (100) selectively in packs of the tray and U-lid type (150, 151) or in packs of the wrap-around type (152), folding and forming respective cardboard blanks (201, 202, 203), comprises moving means (2, 3, 4) for moving products (100), first feeding means (5) for dispensing first blanks (201) or second cardboard blanks (202) to be associated with the products (100) to form a tray (150) or a wrap-around package (152) respectively; second feeding means (6) for dispensing third blanks (203) to be associated with the products (100) to form a U-lid (151); first guiding and abutting means (7) for abutting an upper portion (100b) of the products (100); second guiding and abutting means (8) selectively positionable in an operating position (B), in which they are adjacent to and almost aligned with the first guiding and abutting means (7) for maintaining the third blanks (203) associated with the products (100) during the folding and forming of the first blanks (201) or in a non-operating position (C), in which they are spaced apart from the first guiding and abutting means (7) to allow second blanks (202) to come out from an exit opening (20) of a supporting plane (2) of the products.

A method is described for connecting and stabilizing a first stack of articles (A1), with a second stack of articles (A2), or with at least a second stack of articles (A2), positioned respectively on an upper support surface of a first pallet (P1) and an upper support surface of a second pallet (P2) independent of the first pallet (P1). The first stack of articles (A1) has a vertical height (h1) from the respective supporting surface and the second stack of articles has a vertical height (h2) from the respective supporting surface, optionally equal to the vertical height (h1) . The first stack of articles and the second stack of articles are individually wrapped, independently of each other, respectively in at least a first containment band (F1) and a second containment band (F2) which each form at least a ring around, and optionally in direct contact with, the respective stack (A1,A2) extending vertically to at least half the vertical height (h1,h2) of the respective stack, or wherein the first stack of articles and the second stack of articles each comprise a plurality of connection elements which connect the vertically stacked articles of each stack of articles to each other, preventing relative movement between said stacked articles at least in the horizontal direction. The first stack of articles and the second stack of articles lie horizontally next to each other. Said method comprising the step of wrapping together the first stack of articles and the second stack of articles with an adhesive tape (70), wrapped to form a ring (L) which simultaneously embraces both stacks of articles in a portion of said stacks having a vertical height greater than half the respective vertical height.

A tray clamping mechanism comprises a pair of tray fork arms and a first clamping device, the rear ends of the tray fork arms are fixed to the lower portion of the front end of a rack, and the first clamping device is installed on the portion, above the tray fork arms, of the rack; the visual monitoring mechanism comprises a downward camera; the film drawing mechanism comprises a plurality of film clamping plates and a second clamping device, the rear ends of the film clamping plates are fixed to the front end of the rack, the film clamping plates are located above the tray fork arm, a tray avoiding space is formed between the film clamping plates and the tray fork arm, and the second clamping device is located above the film clamping plates; the stacking mechanism comprises a vacuum chuck and a floating buffer part, the vacuum chuck is installed at the lower end or the rear end of the rack through the floating buffer part, and the floating buffer part is used for floating up and down when the vacuum chuck sucks products to achieve buffering and deviation correction. The automatic stacking machine integrates the functions of tray taking, film pulling and stacking and is high in working efficiency, compact in structure, capable of improving the degree of freedom of field installation, convenient to operate and small in occupied space.

Various embodiments of the present disclosure provide a stretch-wrapping machine having an expandable guide roller configured to engage and cause part of a film to be manipulated into a reinforced rope form.

A strapping device (100) that includes a frame (110), a mount (120) coupled to the frame and sized to receive a strap coil (10), a first guide (130) and a second guide (150) coupled to the frame, an actuator (160), a positioner (140), a flexible transmitter (170) disposed in the first guide, a strap grip (174) coupled to the transmitter, a retractor (180) coupled to the transmitter, and a strap roller (190) shaped to drive a length of strap. The positioner includes an arm coupled to the first guide, where the positioner controls a position of the first guide. The actuator couples the first guide to the second guide such that the second guide moves with the first guide. The transmitter can move in a first direction by pushing movement of the length of strap, and the transmitter can move in a second direction by pulling movement of the retractor.

The present invention relates to a single-chamber baler (1) for forming bales and wrapping the bales with wrapping material, the wrapping bales comprising compressible material of natural and / or synthetic fibers, the single-chamber baler (1) comprising a pressing and wrapping area (2), a top ram (3), a bottom ram (4), and a wrapping device for wrapping the bales, the material being formed into a bale in the pressing and wrapping area between the top ram and the bottom ram, the wrapping device comprising a film wrapper that can rotate clockwise or counterclockwise, whereby a portion of the bale is wrapped by rotating the film wrapper counterclockwise around the bale and another portion of the bale is wrapped by rotating the film wrapper clockwise around the bale.

Dual and multi-modulator projector display systems and techniques are disclosed. In one embodiment, a projector display system comprises a light source; a controller, a first modulator, receiving light from the light source and rendering a halftone image of said the input image; a blurring optical system that blurs said halftone image with a Point Spread Function (PSF); and a second modulator receiving the blurred halftone image and rendering a pulse width modulated image which may be projected to form the desired screen image. Systems and techniques for forming a binary halftone image from input image, correcting for misalignment between the first and second modulators and calibrating the projector system - e.g. over time - for continuous image improvement are also disclosed.

The utility model relates to the technical field of rice seedling raising, in particular to a rice prefabricated seedling raising tray and a stacking packaging piece thereof, provides a seedling raising tray which can be prefabricated in advance, and solves the problem of high productivity input caused by the fact that existing seedling raising trays need to be produced in a concentrated and mass mode in the planting season. A plurality of seed holes for containing culture soil and rice seeds are formed in the frame of the tray body in a longitudinal and transverse matrix mode, beard separation protrusions protruding upwards are arranged between the adjacent seed holes, concave cavities with downward openings are formed in the bottom face of the outer wall of the tray body through the beard separation protrusions, and the concave cavities and the seed holes with the upward openings are distributed in a staggered mode at intervals. The top surfaces of the beard separation protrusions are flush with the top surface of the frame, grain melting paper which melts when meeting water is arranged, the grain melting paper covers the tray body and adheres to the top surface of the frame and the top surfaces of the beard separation protrusions, and the grain melting paper covers the culture soil and the rice seeds filled in the seed holes; the stacking packaging piece for the prefabricated rice seedling raising trays comprises a seedling tray set formed by stacking a plurality of seedling raising trays and a wrapping film wrapping the seedling tray set into a whole.

The utility model relates to a double-side aligning device for a cold stretching film sleeving machine, which comprises four groups of film clamping parts and at least one group of lifting parts, the lifting parts are used for adjusting the height positions of the four groups of film clamping parts, the double-side aligning device further comprises four groups of translation parts, every two adjacent groups of film clamping parts are connected through one group of translation parts, and the lifting parts are used for adjusting the height positions of the four groups of film clamping parts. The four translation parts are used for adjusting the position states of the four film clamping parts on the horizontal plane, each translation part comprises a sleeve and two sliding rods, a connecting pipe communicated with an inner cavity of the sleeve is formed in the middle section of the sleeve, the end, back to the sleeve, of the connecting pipe is connected with an external pump body, and openings are formed in the two ends of the sleeve. Through cooperative arrangement of the translation part and the film clamping part, positioning and stretching adjustment of the film body can be carried out according to the size of an object to be packaged when the film body is stretched and sleeved with the film, so that the film body can be better matched with the object to be packaged, the outer side of the object to be packaged is stably wrapped, and the film sleeving packaging quality and efficiency are improved.

According to the automatic packing box stacker for the large gluten, an output shaft of a rotating device drives an adjusting motor to work, the adjusting motor works to drive four sets of guide rods to rotate through rotation of a gear set, and due to the threaded matching effect of the guide rods, a first moving disc and a second moving disc, the guide rods can move in the first moving disc and the second moving disc; the first moving disc and the second moving disc move in the transverse direction, the conical belt is extruded between the first moving disc and the second moving disc, and therefore the transmission radius between the first speed adjusting wheel train and the second speed adjusting wheel train is adjusted, the purpose of stepless speed adjusting is achieved, and power of the rotating device is output to an output shaft of the film covering device after being subjected to power speed adjusting transmission of the metal belt. The transmission speed between the rotating device and the film covering device is adjusted, different transmission ratios can be utilized, the film covering speed of the film covering device moving up and down and the rotating speed of the packaging box in the film covering process can be adjusted, and therefore the film covering device is suitable for the packaging boxes of different sizes, specifications and models to conduct adaptive film covering adjusting work.

The utility model belongs to the technical field of RFID devices, and particularly relates to an RFID-based hazardous waste label printing, identifying and weighing integrated device, which comprises an RFID access door reader-writer, a stretching film winding packaging machine, a weighing module, an RFID label printer and a display panel, the RFID access door reader-writer comprises an RFID access door left side reader-writer and an RFID access door right side reader-writer, the stretching film winding packaging machine is connected with the RFID label printer, and the display panel is connected with the RFID access door reader-writer. The RFID access door reader-writers are located on the two sides of the weighing module, the stretching film winding packaging machine is located in front of the RFID access door right side reader-writer, and the RFID label printer and the display panel are embedded in the RFID access door right side reader-writer. According to the utility model, manual packaging errors can be effectively reduced, the winding efficiency of the stretching film is improved, the input error is reduced, the warehousing efficiency is improved, the goods information can be quickly identified, the goods ex-warehouse ledger is generated, and the ex-warehouse efficiency is improved.

The invention relates to a rotary-arm winding system for wrapping pallets (P) loaded with articles with a film which can be pulled off a film reel (F). The rotary-arm winding system comprises a changing device (2) for automatically changing the film reel (F). The rotary-arm winding system has at least one supporting frame with a winding arm (4) which is arranged rotatably thereon and has an unwinding unit (5), wherein the unwinding unit of the rotatable winding arm has at least one reel chuck (6) for holding the film reel (F) in a supporting manner and at least one roller arrangement (7) for guiding the film during winding. The changing device has at least one carriage (11) which can be moved in a feed direction (8) between a loading region (9) and a changing region (10), wherein the movable carriage has at least one first reel holder (12) for holding an empty film reel (F) and at least one second reel holder (13) for holding a full film reel (F). Furthermore, the movable carriage has a movably arranged guide unit (14) for guiding the film. Provided on the movable carriage is a clip arm (15) which is arranged movably in the feed direction and has a retaining clip (16), fastened on the free end side, for retaining a film end, and the changing device also has a receiving and fixing unit (17).

The machine (10) for packaging discrete items (100) comprises a feed station (S1) for feeding the discrete items (100) in ordered groups (101), a first feed station (S3) for feeding an internal wrapper (201), a station (S4) for conveying and folding the internal wrapper (201) for conveying the ordered groups (101) and folding the internal wrapper (201) around them, an operating station (S6), a second feed station (S8) for feeding an external wrapper (202), a station (S9) for conveying and folding the external wrapper (202) for conveying the groups (101) and folding the external wrapper (202) around them, a station (S11) for closing and welding the external wrapper (202) and an exit station (S12).