B29C45/14795

ACTUATING PORTION FOR A VEHICLE DOOR HANDLE ASSEMBLY AND METHOD FOR PRODUCING SUCH AN ACTUATING PORTION
20230235602 · 2023-07-27 ·

An actuating portion for a vehicle door handle assembly, in particular an inner door handle assembly, wherein the actuating portion includes a carrier portion formed by co-injection, having a core and an outer layer, and a decorative portion connected to the carrier portion, in particular integrally, wherein the actuating portion has been produced in a multi-component injection-molding method, in particular in a three-component injection-molding process.

Method for manufacturing supporting body

A method of manufacturing a support member, which includes a tubular-shaped tubular part and a coupling part coupling one portion and another portion of an inner circumferential surface of the tubular part to support a ventilation membrane, includes filling a fixed mold and a movable mold with a thermoplastic material or a thermosetting material, wherein the thermoplastic material or the thermosetting material is injected from a gate in the coupling part to be charged from the coupling part toward the cylindrical part.

Molded article and production method therefor
11697274 · 2023-07-11 · ·

A molded product having both small specific gravity and high stiffness and also suffering few sink marks is described along with a method for the production thereof, where the molded product includes a porous body (A) integrated with an injection molded body (B), the porous body (A) having an apparent density of 0.05 to 0.8 g/cm.sup.3, the average thickness (tA) of the porous body (A) and the average thickness (tB) of the injection molded body (B) satisfying the relation tA≥3×tB, and the injection molded body (B) covering at least one face of the porous body (A).

PROPYLENE COMPOSITION FOR FOAMING WITH IMPROVED MECHANICAL PROPERTIES

A polypropylene composition (C) comprising: i) from 55.0 to 95.0 wt.-% of a heterophasic propylene copolymer (HECO), ii) from 5.0 to 45.0 wt. -% of a copolymer (CP), preferably a random copolymer, of propylene and at least one comonomer selected from the group of C4-C10 alpha-olefins that has been synthesized in the presence of a single-site catalyst, wherein the polypropylene composition (C) has a melt flow rate MFR2 of from 1.0 to 30.0 g/10 min, and wherein the polypropylene composition (C) has a Charpy Notched Impact Strength NIS of greater than or equal to 16.0 kJ/m2.

EAR TIP INCLUDING FLANGE MADE OF SILICONE FOAM MATERIAL
20220408176 · 2022-12-22 ·

Disclosed herein is an ear tip having a flange made of silicone foam, the ear tip including a central core and a flange surrounding the core. The flange is made of silicone foam, and the core is made of a material harder than the silicone foam. Before the silicone is molded, attachable films or tapes may be attached to the top and bottom surfaces of the mesh, thereby preventing burrs generated during the molding of silicone from adhering to the mesh.

Molding compositions and foam molded articles made thereof
11613619 · 2023-03-28 · ·

A foamed article formed by foam injection molding or foam extrusion of a composition is disclosed. The article is formed from a molding composition consisting essentially of: 100 phr of at least two different hydrogenated styrenic block copolymers (HSBC), a first HSBC and a second HSBC, having different molecular weights, a molecular weight ratio of at least 1.2:1, respectively; and a weight ratio of ranging from 5:95 to 95:5, respectively; 10-55 phr of a polypropylene having a melt flow of at least 2 g10/min; and optionally up to 55 phr of a plasticizer, selected from hydrocarbon based oils, fatty acids, triglyceride oils, and mixtures thereof. The composition has a melt flow rate of 2-50 g/10 min, a Shore A hardness of 60-90, a melt strength (F) of at least 0.010 N, and a melt strength (V) of at least 10.

Ear tip including flange made of silicone foam material

Disclosed herein is an ear tip having a flange made of silicone foam, the ear tip including a central core and a flange surrounding the core. The flange is made of silicone foam, and the core is made of a material harder than the silicone foam. Before the silicone is molded, attachable films or tapes may be attached to the top and bottom surfaces of the mesh, thereby preventing burrs generated during the molding of silicone from adhering to the mesh.

MELAMINE FORMALDEHYDE FOAM WITH REDUCED FORMALDEHYDE EMISSION

Method for lowering the formaldehyde emissions of melamine/formaldehyde polymer moldings, films or fibers by impregnating the melamine/formaldehyde polymer moldings, films or fibers with an aqueous solution of at least one formaldehyde scavenger.

MULTIFUNCTIONAL RESPIRATORY PROTECTIVE FACE MASK
20220323799 · 2022-10-13 ·

One embodiment of the present invention provides a multifunctional face mask system adapted to receive a nebulizer system, enabling a user to be treated by a nebulizer medication, while simultaneously providing a hygienic barrier between the user and their external environment via at least one filter component. The present invention further provides a multifunctional face mask system that is self-supporting, thereby enabling a user to wear the mask system in a portable manner. The present invention, in other embodiments, includes the bonding between at least one filter component and its corresponding filter window, to be produced by a selective mold behind injection molding process.

METHOD FOR MAKING AN ELASTICALLY YIELDING LAYER ON A RIGID SURFACE AND ARTICLE COMPRISING SUCH ELASTICALLY YIELDING LAYER
20220332026 · 2022-10-20 ·

A method for making an elastically yielding layer (14) on a rigid or substantially rigid support surface (16) of an article (12) comprises a step of providing a support surface (16) inside a mold (18) for injection molding provided with a molding cavity (20), comprising a die (22) and a punch (24). The support surface (16) is in use facing the elastically yielding layer (14). The support surface (16) forms a wall of the molding cavity (20). There is also a step of providing an insert (26) inside the molding cavity (20) and a step of closing the mold (18). A step of injection molding of a thermoplastic polymer above the support surface (16), between the support surface (16) and the mold (18) is also provided.