60 results about "Mould Element" patented technology

The invention relates to a tough-elastic material based on starch, which on the one hand has high impact toughness at low humidities, and on the other hand still has a high modulus of elasticity at high humidities and has a high elongation capacity in a broad range of humidities and on account of its property profile is suited to use as moulded elements such as for example for foils, films, fibres, injection-moulded articles, in particular as edible film and for the packaging of active ingredients, chemicals, aromas and perfumes as well as high-quality substitution of gelatine in the area of soft and hard capsules. The tough-elastic material can be obtained transparent and adjusted such that it dissolves on swelling in water or respectively disintegrates or remains intact.

The invention relates to a fitting for a liquid-tight cable leadthrough in an opening (1) in a solid surface (2), which solid surface can be gripped from the back, wherein said fitting comprises an upper boundary plate (4) that covers the opening (1), an elastic moulded element (3) that flatly contacts and is connected to the upper boundary plate (4) and can be at least partially inserted into the opening (1), a lower boundary plate (8) that can be lead through the opening (1), wherein the lower boundary plate flatly contacts and is connected to the elastic moulded element (3) on the opposite side of the elastic moulded element (3) referred to the upper boundary plate (4), a locking plate (9) that can be moved relative to the lower boundary plate (8) and is providable with at least two pivoted locking elements (17), wherein said locking elements are supported between pairs of mounting limbs (20) by element of a bolt (22) and can be pivoted between a position in which the locking plate (9) can be lead through the opening (1) and a stopping position which they enables a gripping from the back of the solid surface (2), at least one clamping element for adjusting the spacing between the upper boundary plate (4) and the locking plate (9) against forces generated during a deformation of the elastic moulded element, and opening (10) that extends through the locking plate (9), the boundary plates (4, 8) and the elastic moulded element (3) and serves for accommodating a cable (7) to be lead through the solid surface (2).

The invention relates to a martensitic stainless steel characterised in that it comprises in weight percent: - 0.22% <= C <= 0.32% - 0.05% <= N <= 0.15%, with 0.33% <= C+N <= 0.43% - 10% <= Cr <= 12.4% - 0.10% <= V <= 0.40% - 0.10% <= Mo <= 1.0% - traces <= Ni <= 1.0% - traces <= Mn <= 1.0% - traces <= Si <= 1.0% - traces <= W <= 1.0% - traces <= Co <= 1.0% - traces <= Cu <= 1.0% - traces <= Ti <= 0.010% - traces <= Nb <= 0.050% - traces <= Al <= 0.050% - traces <= S <= 0.020% - traces <= O <= 0.0040% - traces <= P <= 0.03% - traces <= B <= 0.0050% - traces <= Ca <= 0.020% - traces <= Se <= 0.010% - traces <= La <= 0.040% - traces <= Ce <= 0.040%, the balance consisting of iron and impurities resulting from the production. The invention also relates to a method for producing a part made of such a steel and to the part thus obtained, as a mould element for the production of plastic articles.

The invention relates to an organized chip array wax block module, wherein it comprises mould element and array grid plate; said array grid plate is arranged with several post grids uniformly; the bottom of mould has array holes relative to the post grids; the post grids are through the bottom of mould element to pass the array holes into mould element groove; the array grid plate is movably matched with array hole; and there is a packing box movably matched with mould. In addition, the moulds can be two types that the groove bottom of mould has one upwards integrated post grid; the middle ofgroove has array hole plate and the array grid plate through the array hole; the lower surface of array grid plate has post grid, and upper surface has handle; the post grid is movably matched with array hole plate. The invention has the advantages that: it has high producing speed, high quality, and one-time molding; and it can increase the points of micro array, to plant more organized chips into one array wax block, to improve the producing efficiency and quality.

The invention relates to a crosslink polyethylene tube special mould, which comprises an extruder and a shaping mould. The extruder is formed by a screw barrel and a screw in the barrel, and the shaping mould comprises a back mould connected at the tail of the screw barrel, while the back of the back mould is connected with a support plate with a diverting taper in the chamber of the back mould. Another side of the support plate is connected with a mould whose chamber contains a transition mould element fixed on the support plate, and the tail of the transition mould element is connected with a corn mould whose outer side is arranged with an opening mould, while a shaping space is between the corn mould and the opening mould. The outside of the opening mould is disposed with an opening mould press plate. The invention has the advantages in stable material flow in the chamber, high extruding speed and high tube quality. And the invention uses small screw lifting angle, shallow screw groove or the like to improve quality and yield.

A method for forming a profile for a hollow component is provided. A first composite fibre layer is laid out on a first surface corresponding to a first profile section of the component. A second composite fibre layer is laid out in a second surface corresponding to a second profile section of the component. A collapsed bag is laid out in onto the first composite fibre layer. The bag and the first composite fibre layer are fixed to the first surface. First and second mould elements are coupled such that the first surface and the second surface correspond to the first and second profiles. The bag is inflated such that the first composite fibre layer is pressed to the first surface and the second composite fibre layer is pressed to the second surface so that the first and second layers are coupled to form the profile.

An apparatus for moulding a thermoplastic package part(s) to an end portion of a container body includes inner and outer mould elements between which a mould cavity per package part is formed. At least one of these mould elements is at least partly freely suspended. When one package part is moulded with the mould elements, plastic melt is injected in a first number ≧1 of points in the cavity, an island of plastic melt for each point is formed inside the cavity, and the distribution of the points causes a force centre to pass through a surface defined by a parallel projection of each first number of islands on a plane orthogonal to a direction of the compression force, and when the first number >1, a second number of imaginary straight lines interconnecting a third number of parallel projections such that the surface is at its maximum.

A mould element (18) intended to be attached in a mould (10) for vulcanizing tires, the mould element (18) having the form of a skin with a thickness (E) comprised between 0.25 and 6 mm and comprising a bearing surface (20) with, on the opposite side, a moulding surface (22) intended to form all or part of the external surface of the tire. The mould element comprises a pattern (30) comprising a plurality of recessed (19, 21, 112) or protruding (106, 107) elements, formed as integral parts of the mould element (18).

The invention relates to a water flow controller used ejector and relative tool handle rod, wherein said handle rod comprises tool rod, tool head connector and water flow controller connected to the tool rod; the ball valve of water flow controller is in the mould element to form the main body of ball valve; therefore, water valve is sealed in the mould element; the main body of ball valve and corn element can confirm success flow; the tool rod connector is formed by sub-main screw buckles, while its mounting end has rectangle screw buckle; the tool head connector, tool rod connector and mould element have glue container and glue groove, to realize reliable connection.

The invention provides an injection mould and an injection molding method. The injection mould comprises a moving template and at least moving mould insert arranged on the moving template according toa predetermined position. According to the invention, on the basis of cooperation of the moving mould insert, a waterway, and a gas circuit, air in a mould cavity can flow out, so that mould exhausting is enhanced; the temperature of the moving mould insert during the injection molding process is ensured; because the mould is heated before injection and pressure maintaining, a phenomenon that mobility of the material flow is affected because of too low material flow temperature caused by heat losses of the material flow due to heat transferring and thus a hungry joint problem of an injectionmolding part is avoided. Besides, after injection and pressure maintaining, the mould is cooled by the heat exchange with the waterway, so that the cooling speed and the thermal insulation effect of the mould are controlled; and the material flow temperature is controlled and the material flow flowing efficiency is increased, so that the moulding quality of the thin wall region of a to-be-mouldedelement and the yield of the to-be-moulded element are improved effectively.

The present invention relates to a moulding unit (10) for the manufacture of containers from preforms made of thermoplastic, said moulding unit (10) being characterized in that it comprises compensating means which are formed of at least one gripper (60) which acts on mould carriers (16) that carry the mould (12) of the unit (10) in order to clamp them against one another when the moulding unit (10) is in the closed position and to apply a compensating force that tends to clamp together moulding elements (14) of the mould (12) at said parting line (P) and opposes the forces that a pressurised fluid applies to the moulding elements (14) when a container is being moulded from a preform.

The invention relates to a mould controller of powder molding press, wherein it is arranged on the table of powder molding press and under the punch head; it comprises a mould base mounted with mould element; the table has track; the mould base is on the track; the mould base is connected to transmitter; the transmitter drives the mould base to slide along the track repeatedly. The invention has stable operation and high efficiency with low cost.

A cutting method for a semi-finished mould element (1) intended to supply sectors (2) of a mould for moulding and vulcanising tyres, said mould element (1) comprising at least one pair of male fastening members (3) on each side of a moulding face (4) designed to form the patterns of the tread of the tyre to be moulded, said method comprising the following steps: aligning and indexing the semi-finished mould element (1) on a fastening support (10) provided with indexing markings (14, 15) and female fastening members (12) corresponding to those of the mould element; fastening the indexed semi-finished mould element (1) to the fastening support (10) using the male fastening members (3) and female fastening members (12); cutting the sectors (2).

The invention discloses a large ceramic shell choking method for allowance-free precision casting, and belongs to the technical field of precision investment casting. The method comprises the following steps of designing a wax mould pouring system with spoilers, and adding the spoilers to the positions where the flow direction needs to be controlled and a bearing structure needs to be controlled;and the spoilers are made of a ceramic material. According to the combination of the wax mould pouring system with the spoilers, firstly, the prepared clean spoilers are connected with wax mould elements in the pouring system, and then the combination of the whole wax mould pouring system is carried out; and then shell making, dewaxing and sintering are carried out to obtain a final shell. The ceramic shell provided with the ceramic spoilers and designed by the invention is used for allowance-free precision casting and pouring of oversized blades, the flowing direction of molten metal is accurate, the usage amount of a mother alloy is remarkably reduced, and the production cost of precision castings is greatly reduced; and meanwhile, due to the fact that the usage amount of the mother alloy is greatly reduced, shell expansion of the ceramic shell is not generated any more, and the product percent of pass is also greatly increased. The method is reasonable in structural design, simple to operate and high in process stability.

A blow mould includes at least first and second blow mould elements that inscribe a concavity; and at least one insert having an embossed surface to form a pattern onto a blow-moulded surface. The at least one insert is attached onto a surface of at least one of the first and/or second blow mould elements to form a part of the wall of the blow-moulded product. Such blow mould is an ISBM blow mould and the blow mould is such that the at least one insert is a plate having a wall thickness of between 0.2 mm and 2.0 mm and is attached onto at least one of the first and/or second blow mould elements by a reversible fixation mechanism selected from the group of adhesives, preferably a double-sided adhesive tape, a magnet and a geometric mechanism.

The invention provides a system and method for automatically generating a bit-preventing hole of mould element structure. The method includes the steps of: generating the mould element structure; extracting the planform of the mould element structure to acquire all metafiles of the planform; figuring out the enclosure of the metafiles; judging the position of the mould element structure; comparing the maximum point or the minimum point of the enclosure with all position parameters of moulding board in the mould; recording all moulding boards above the maximum point of the enclosure or all moulding boards under the minimum point of the enclosure; generating the bit-preventing hole of mould element structure on all moulding boards above the maximum point of the enclosure or on all moulding boards under the minimum point of the enclosure according to the size of parts in the mould element structure. The bit-preventing hole of mould element structure, using the invention, can be produced automatically and accurately after drawing each mould element structure, with the advantages of rapid speed, high accuracy and good applicability.

The method for manufacturing a mould element using a manufacturing device of the type comprising a die and a counter-mould defining a moulding cavity in the closed position, comprises the following steps: - opening the manufacturing device; - placing at least one insert (22), produced by laser sintering, against a moulding surface of the die; - mounting at least one wedge (28) on the die in abutment against said insert in order to immobilise it relative to said moulding surface; - closing the manufacturing device, the counter-mould pressing onto said wedge in order to keep said insert pressed against said moulding surface; - injecting aluminium into the moulding cavity of the manufacturing device; - opening the manufacturing device; - extracting from the manufacturing device the mould element provided with a moulding face at least formed by part of said insert and by the aluminium.