B29C33/0044

INJECTION TOOL AND METHOD TO SEAL INSERT PARTS
20190126525 · 2019-05-02 · ·

An injection molding tool is provided, comprising a base carrier that is suitable to accommodate an insert component, wherein at least one separate part of the base carrier forms a contact surface with the insert component after it has been inserted into the base carrier, wherein at least the contact surface features a high-temperature material. Furthermore, a method for the sealing of insert components is provided.

APPARATUS AND METHOD FOR INJECTION MOULDING A CAP WITH A TAMPERPROOF RING

A method and an apparatus form aluminium screw capsules with a safety ring made of synthetic plastics for tamperproof closing of containers. An aluminium capsule body is inserted into a moulding cavity Of a mould conformed and arranged for the overmoulding of a safety ring on an edge of an annular wall of the capsule body. An annular sealing zone is defined for the synthetic plastic material between a first surface of the capsule body and a mould first portion inserted into the central cavity of the capsule body to form a safety ring anchored to the capsule body.

METHOD FOR APPLYING A SEAL TO A PLATE

A method for applying a seal onto a plate, including, providing a tool containing at least one support element made of solid material including a recess, a support element made of flexible material including a first part and a second part where said support element made of flexible material is arranged at least partially in said recess, and a means for exerting a pressure in a compensation chamber of said recess, where said compensation chamber is delimited at least partially by said second part of said support element made of flexible material.

MOLD FOR PRODUCING A PART MADE FROM PLASTIC MATERIALS, COMPRISING AN OPTIMIZED SEALING SYSTEM
20180272575 · 2018-09-27 · ·

A mold used in the production of plastic materials includes a fixed element and a moving element forming a mold cavity in the closed position of the mold, at least one of the elements including at least a sealing system of the mold cavity, the sealing system being provided with at least one deformable surface made from elastic material in order to produce a sealing contact with a closure surface of the mold cavity, and the deformable surface being mounted to slide in a wall of the mold in such a way as to adjust the sealing contact.

Method and mould for producing a panel assembly
09925698 · 2018-03-27 · ·

Mold for producing a panel assembly comprising a panel and a gasket, which gasket is adhered to the panel, and extends along at least a portion of the periphery thereof, the mold comprising a first mold part and a second mold part that are formed such that the panel can been closed thereby forming a closed cavity the inner boundaries of which are formed by a first mold surface, a second mold surface and the periphery of the panel, and wherein the second mold part comprises a resilient lip extending along the periphery, the resilient lip being provided for being displaced by an applicator device to provide access to the closed cavity.

Process for manufacturing a leaf spring and insert for leaf spring
12163565 · 2024-12-10 · ·

An insert to a mold for a leaf spring comprises a substrate and a hole that extends through the substrate, A post protrudes from the substrate such that the insert, may be coupled to the mold. Further, the post covers the hole on a first end, so the hole is not exposed. On the other end of the hole, a thin overlay that covers the hole. Thus, during a process where resin is added to the mold, no resin enters the hole. The insert, when added to a leaf spring, offers reinforcement on areas where there is high stress. Therefore, holes may be added to a leaf spring at areas of high stress without overly weakening the leaf spring.

Method for producing a cable harness and cable harness

A cable harness is surrounded in certain regions by a sheath made of a casting compound. In order to ensure a defined delimitation of the casting compound, even if there is an insert part protruding from the sheath, the method for sealing a tool opening provides that a pressure element is pressed in the radial direction against the insert part. The insert part is clamped between the pressure element and a support element, and the support element remains in the cable harness as a consumable element. The insert part is particularly designed as a heat protection element. The cable harness is used particularly in a thermally stressed environment for a motor vehicle.

Mold comprising shells and at least one slide
09643341 · 2017-05-09 · ·

A mold includes a first shell and a second shell that are suitable, in the closed position, for imparting a shape to a part that is to be molded in the mold, a main axis being perpendicular to the main plane in which the first shell and the second shell extend. The mold further includes a slide that is situated between the first shell and the second shell and that is in contact with the first shell and the second shell when the mold is in the closed position, and that is to come into contact with the molded part, the slide presenting a first face that constitutes its interface with the first shell, the first face presenting a primary direction along which the slide is suitable for sliding along the first face when the mold is in the open position.

Curing and bonding tool
12370787 · 2025-07-29 · ·

A tool for curing and bonding a honeycomb stack with void filler. The tool has a first tool piece with a cavity for receiving layers of unfilled honeycomb material and a second tool piece with a cavity for receiving at least one layer of void-filled honeycomb. The tool also has a compression seal arrangement that creates gas-tight seals between the first tool piece, second tool piece, and a barrier layer positioned between them, with a further seal covering the cavity of the first tool piece to form a gas-tight sealed volume including the first cavity, a pressure plate to cover the cavity of the second tool piece to apply pressure to the void-filled honeycomb, with a further seal to cover the pressure plate to form a gas-tight sealed volume including the second cavity.

INJECTION MOLDING TOOL AND INJECTION MOLDING METHOD WITH A CAVITY SEAL OF PLASTIC
20250367860 · 2025-12-04 ·

An injection molding tool for manufacturing a plastic molded part having at least a plastic component has an injection molding cavity and a sealing gap of the injection molding cavity formed between opposing sealing surfaces of the injection molding tool. The injection molding tool further comprises a sealing cavity into which the sealing gap opens on its side facing away from the injection molding cavity and which is configured to be filled with a sealing plastic to seal the injection molding cavity.