B29C70/78

Method of manufacturing a plastic tank with reinforcements

A method for producing a plastic tank having one or more reinforcements. The method includes forming at least one part of the tank wall with a semi-finished panel made of plastic having at least one outer layer composed of a first thermoplastic, forming a reinforcement for the tank wall with at least one fibre-reinforced structural component comprising a matrix composed of a second thermoplastic that is weldable to the first thermoplastic. The fibre-reinforced structural component is then applied to a predefined region of the at least one outer layer of the semi-finished panel. The fibre-reinforced structural component is then fused with the outer layer of the semi-finished panel by applying heat to the semi-finished panel and the applied fibre-reinforced structural component. The fused fibre-reinforced structural component and semi-finished panel is then formed into a final shape. Optionally, the formed component is then connected to at least one other part of the tank wall to form the complete tank wall.

OVER-MOLDED INTERIOR TRIM SYSTEM

An over-molded interior trim method and system are provided. In another aspect, a method of manufacturing a trim panel includes: injecting a liquid substrate polymer between molds to create a substrate, injecting a liquid urethane polymer into a cavity directly against the substrate to create a skin or cover, flowing or wrapping in a mold the urethane polymer around at least one peripheral edge of the substrate, and extending the urethane polymer onto a backside of the substrate.

OVER-MOLDED INTERIOR TRIM SYSTEM

An over-molded interior trim method and system are provided. In another aspect, a method of manufacturing a trim panel includes: injecting a liquid substrate polymer between molds to create a substrate, injecting a liquid urethane polymer into a cavity directly against the substrate to create a skin or cover, flowing or wrapping in a mold the urethane polymer around at least one peripheral edge of the substrate, and extending the urethane polymer onto a backside of the substrate.

Coating of parts or objects and method for obtaining it
20180001602 · 2018-01-04 ·

A coating of structures or elements or parts made of plastic material obtained by molding includes a finish layer; a reinforcement layer coupled to the finish layer, from the opposite side to the exposed face, to form a sandwich; and a heat-sealable film coupled in its solid form to the reinforcing layer, wherein this sandwich is suited to be coupled to a support part in a plastic material obtained by molding, and wherein this coupling occurs during the molding of the support part by way of the heat-sealable film suited to be activated at the molding temperature.

SYSTEMS AND METHODS FOR AN OBJECT WITH A BONDED ADHESIVE STRIP
20180009584 · 2018-01-11 ·

A method for joining adhesive tape to an object includes providing a piece of adhesive material, the piece of adhesive material having an adhesive surface covered with a removable cover on a first side and a non-tacky surface on a second side. The method further includes placing the piece of adhesive material in a mold and extruding an extrudable material over the adhesive tape, the extrudable material contacting the non-tacky surface of the adhesive material in the mold. The method further includes molding an object in the mold from the extrudable material and bonding the non-tacky surface to the object, the bonding resulting from the heat of the extrudable material.

SYSTEMS AND METHODS FOR AN OBJECT WITH A BONDED ADHESIVE STRIP
20180009584 · 2018-01-11 ·

A method for joining adhesive tape to an object includes providing a piece of adhesive material, the piece of adhesive material having an adhesive surface covered with a removable cover on a first side and a non-tacky surface on a second side. The method further includes placing the piece of adhesive material in a mold and extruding an extrudable material over the adhesive tape, the extrudable material contacting the non-tacky surface of the adhesive material in the mold. The method further includes molding an object in the mold from the extrudable material and bonding the non-tacky surface to the object, the bonding resulting from the heat of the extrudable material.

PIVOTING FASTENER ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME
20230220859 · 2023-07-13 ·

A pivoting fastener assembly for securely fastening a panel in spaced relation to a support backing, and a method of manufacturing the same. The fastener assembly includes: a magnet-carrier assembly that includes a magnet that is fixed to a carrier member; and a base member that includes a base portion and a pivoting portion. The pivoting portion includes a head, a trunk, and an extension portion that is connected to the base portion. The extension portion includes a top side that connects a first peripheral surface to a second peripheral surface of the extension portion. A first end of the trunk is connected to the top side of the extension portion and a second end of the trunk is connected to the head. The base member is a unitary piece, and the head of the pivoting portion engages and retains the carrier member of the magnet-carrier assembly.

Peel ply for elongate composite matertals

An assembly (113) for composite manufacture is provided. The assembly comprises a cured resin impregnated reinforcement material (112) comprising a fibre component and a resin matrix component, in which the resin matrix component comprises polyurethane, the assembly having a length to width ratio of at least 5:1, and the assembly defining a longitudinal direction (L) along its length; and a peel ply (116) in contact with the cured resin impregnated reinforcement material (112), the peel ply (116) comprising a woven layer having a plurality of longitudinal fibres (118) extending in the longitudinal direction (L); and a plurality of transverse fibres (120) extending in a transverse direction (T) normal to the longitudinal direction (L); in which the areal density of the plurality of transverse fibres (120) is higher than the areal density of the plurality of longitudinal fibres (118).

Method for preparing a functionally gradient material for guided periodontal hard and soft tissue regeneration
11696974 · 2023-07-11 · ·

A functionally gradient material for guided periodontal hard and soft tissue regeneration includes a 3D printed scaffold layer and an electrospun fibrous membrane layer. The content of hydroxyapatite in the 3D printed scaffold layer is higher than the content of hydroxyapatite in the electrospun fibrous membrane layer. The pore size of the 3D printed scaffold layer is larger than the pore size of the electrospun fibrous membrane layer. The pore size of the 3D printed scaffold layer is 100-1000 μm, and the fiber diameter of the electrospun fibrous membrane layer is 300-5000 nm. The electrospun fibrous membrane layer is in a random distribution or an oriented arrangement or has a mesh structure. The thickness of the electrospun fibrous membrane layer is 0.08-1 mm.

Composite

Provided is a composite (A) including a metal plate (B) and a reinforcing member (C) that is made of a resin. The metal plate (B) includes a joint portion (2) that is continuous with one end of a body portion (1), a hole that is formed through the body portion (1) in a thickness direction of the body portion (1) in the proximity of the joint portion (2), and a guide portion provided around the hole. The reinforcing member (C) continuously includes a main portion (5), a coupling portion (6) formed in the hole (3), and a locking portion (7) that is held in close contact with a surface on another side of the body portion (1). The guide portion (4) is at least one of a protruding portion provided on at least one of a rear side and a lateral side relative to the hole (3) in a direction from the body portion (1) to the joint portion (2), and a recessed portion extended from a front side relative to the hole (3) to the hole (3) in the direction from the body portion to the joint portion. In insert molding of the composite (A), a molten resin is introduced preferentially into the hole (3). With this, the joint portion (2) is formed reliably in good condition free from adhesion of the resin.