B29C45/1618

Method for producing a lens element
11826935 · 2023-11-28 · ·

The invention relates to a method for producing a lens element (2), in particular for illumination purposes, in particular for producing a headlight lens (2) for a vehicle headlight, in particular for a motor vehicle headlight (1).

METHOD FOR MANUFACTURING FILM-FORMED MOLDED PRODUCT

The present invention achieves cost reduction by simplifying the manufacturing process for a film-formed molded product provided with a metal coating film capable of transmitting electromagnetic waves therethrough. This method for manufacturing a film-formed molded product which includes a molded product and a metal coating film covering the molded product comprises: forming the molded product between a movable mold and a fixed mold; and then forming the metal coating film which covers the molded product by a film-forming part of a second mold without taking the molded product out from between the movable mold and the fixed mold. The metal coating film is capable of transmitting electromagnetic waves therethrough as a result of generation of cracks after being formed.

Over-molded preform system and method
11135751 · 2021-10-05 · ·

A system for forming injection molded articles includes a turret, a first mold unit, and a second mold unit. In an embodiment, the turret includes a plurality of core plates and each core plate includes a plurality of core pins. The first mold unit may be configured to form an inner injection molded layer, and the second mold unit may be configured to form an outer injection molded layer over the inner injection molded layer. In an embodiment, the first mold unit and the second mold unit are configured to mold at the same time, and to provide opposing clamping forces. Processes involving over-molded articles are also disclosed.

METHOD FOR PRODUCING AN OPTICAL ELEMENT FROM PLASTIC
20230398722 · 2023-12-14 · ·

The disclosure relates to a method for producing an optical element having at least one optically effective surface. The optically effective surface comprises a contour and a surface structure superimposed on the contour. Transparent liquid plastic is injection-molded by means of a (smooth) injection mold of an injection molding machine (500) in dependence on a group of injection molding parameters to form an injection molded component (21) having the contour of the optically effective surface but without the surface structure superimposed on the contour, wherein at least one parameter of the group of injection molding parameters is set and/or corrected in dependence on properties of the injection molded component (21), and wherein the optical element is produced using the group of injection molding parameters.

Injection moulding device for producing parts made of plastic
11045986 · 2021-06-29 · ·

An injection molding device (1) for producing plastic parts (2) consisting of one or more material components is provided. The injection molding device (1) comprises an injection mold (3) having a center part (5) that is rotatable about a first axis of rotation (4), which center part is arranged between a first and a second mold half and which can be moved relative to said mold halves in a first direction. The center part (5) has cavities (7) on the lateral surfaces (6). A retaining device (10) is used to retain the center part (5) in the injection molding device (1). A transfer device (16) is arranged laterally next to the center part (5) at least in an open position and is used to transfer plastic parts (2) into a storage means (28).

Method of and a mold for the manufacture, making and/or production of a multi-component implant, device, construct or material

An improved new method of making a multi-component implant comprising a solid hydrogel, a porous hydrogel, and a porous rigid base suitable for implantation into a mammal, to treat, repair or replace defects and/or injury biological tissue as well as the implant made from the improved method. The invention also includes an improved method for making devices, constructs, and materials comprising a hydrogel and a porous rigid material. The invention also includes a mold and kits for performing the methods.

Dispenser Container
20210146390 · 2021-05-20 · ·

The invention relates to a dispenser container consisting of an outer container and an inner container for receiving a fluid, wherein the outer container and the inner container are formed from blow-moulded plastics, which do not form an integral connection with one another, and wherein a first plastic from which the inner container is formed has a higher elasticity than a second plastic from which the outer container is formed, such that the inner container is deformable, and wherein the outer container has at least one pressure compensation opening for pressure compensation in the region between the outer container and the inner container, wherein the inner container has a first outlet region and the outer container has a second outlet region, wherein the first outlet region can be shifted relative to the second outlet region in an outlet direction.

METHOD FOR PRODUCING A LENS ELEMENT
20210023754 · 2021-01-28 · ·

The invention relates to a method for producing a lens element (2), in particular for illumination purposes, in particular for producing a headlight lens (2) for a vehicle headlight, in particular for a motor vehicle headlight (1).

Elongate illuminated automotive design element, injection molded vehicle parts, and methods of manufacturing same

A vehicle part includes an injection molded main body having a front side and a rear side with a three dimensional form on the rear side, a metallized coating on one or more portions of the three dimensional form on the rear side of the injection molded main body, and a backing layer overmolded on the rear side of the injection molded main body, the three dimensional form, and the metallized coating.

A METHOD OF AND A MOLD FOR THE MANUFACTURE, MAKING AND/OR PRODUCTION OF A MULTI-COMPONENT IMPLANT, DEVICE, CONSTRUCT OR MATERIAL
20200376168 · 2020-12-03 ·

An improved new method of making a multi-component implant comprising a solid hydrogel, a porous hydrogel, and a porous rigid base suitable for implantation into a mammal, to treat, repair or replace defects and/or injury biological tissue as well as the implant made from the improved method. The invention also includes an improved method for making devices, constructs, and materials comprising a hydrogel and a porous rigid material. The invention also includes a mold and kits for performing the methods.