B29L2031/3481

ELECTRONIC DEVICE INCLUDING HOUSING AND METHOD OF MANUFACTURING HOUSING
20220394870 · 2022-12-08 ·

According to an embodiment of the disclosure, an electronic device may include: a housing defining at least one surface of the electronic device. The housing may include: a metal plate comprising at least one penetration hole, a first nonmetallic part combined with the metal plate and surrounding at least a part of a side surface of the metal plate, and a second nonmetallic part at least partially disposed in the at least one penetration hole and providing a part of the one surface.

Method for manufacturing exterior housing and electronic device comprising same

An electronic device of the present invention comprises: an exterior housing including a first surface facing a first direction, and a second surface facing a second direction opposite to the first direction; a display of which at least a part is exposed through the first surface; and a polymer plate which forms at least a part of the second surface of the housing. The polymer plate comprises: at least one opaque layer; at least one polymer layer that is translucent or transparent and is disposed on the at least one opaque layer; and a coating layer that is disposed on the at least one polymer layer and has a hardness greater than or equal to a selected hardness. Each of the at least one opaque layer, the at least one polymer layer, and the coating layer may comprise a first surface, and a second surface extending from the first surface so that at least a part thereof is bent. Other embodiments are also possible.

Case and method of manufacturing the same

A case includes a first member and a second member configured in such a way that a closed space is formed between the first and second members in a state where the first and second members abut against each other. The first member includes a shaft portion extending toward the second member. The second member includes a shaft support portion including a circumferential wall portion that surrounds one end portion of the shaft portion. The shaft portion includes an enlarged-diameter portion that is the one end portion melted in such a way as to be enlarged in diameter.

Casing structure and manufacturing method thereof
11513564 · 2022-11-29 · ·

A casing structure including a plastic casing, at least one metal component, and a conductive layer is provided. The at least one metal component is disposed on the plastic casing, and at least one side surface of the at least one metal component is covered by the plastic casing. The conductive layer is disposed on the metal component and extends to the plastic casing. In addition, a manufacturing method of the casing structure is also provided.

METAL SHELL AND MANUFACTURING PROCESS METHOD THEREOF

A method for manufacturing a metal shell for casing of electronic product comprises stamping, squeezing and milling a sheet metal at a first area and a second area to form hinge side walls. The sheet metal on the periphery is stamped, squeezed, and milled to form side walls. Insert molding is performed at inner surface of the sheet metal to form an internal molded plastic part and a fine machining of the sheet metal is carried out. The metal shell is integrally formed from a single solid sheet, the manufacturing process is simple and economical as CNC processes are reduced.

Polymer composition and article made from the same

The present application relates to a polymer composition comprising from 20 wt % to 30 wt % of a polycarbonate; from 40 wt % to 60 wt % of a polybutylene terephthalate; from 5 wt % to 30 wt % of a reinforcement fiber; from 1 wt % to 10 wt % of glass bubbles, and from 0.3 wt % to 2 wt % of transesterification inhibitor, all contents are based on the total weight of the composition. The polymer composition according to the present invention has improved adhesion to the metal (especially aluminum), even after annealing and anodizing processes are applied.

Electrical junction box and method for manufacturing electrical junction box
11509103 · 2022-11-22 · ·

Provided are an electrical junction box for which the time required for production is short, and a method for manufacturing the electrical junction box. An electrical junction box houses an electric device. A plurality of external devices are connected to each other via the electric device housed in the electrical junction box. The electrical junction box includes a housing box and a connector. The housing box is provided with an insertion port 40 into which the connector is inserted, and an opposite opening that is opposite to the insertion port. The insertion port and the opposite opening have the same axial direction. Inside the housing box, a component can be attached to the connector.

METHOD FOR MANUFACTURING A SENSOR FOR A MOTOR VEHICLE
20230058446 · 2023-02-23 ·

A method for manufacturing a sensor for a motor vehicle. The method includes placing a sensor core in a lower indentation of a mold; the sensor core having a metal lead frame, including connection pins and lateral retention members, and an integrated circuit, including at least one measurement cell and being overmolded on a support zone of the metal lead frame so the lateral retention members and the connection pins are exposed, and an electrically conductive terminal on each connection pin; placing a magnet in line with the overmolded integrated circuit; placing two lateral indentations of the mold on either side of the magnet and the integrated circuit so the lateral indentations retain the lead frame in the vicinity of the lateral retention members; overmolding the integrated circuit, the magnet and part of the lead frame to allow the free end of the terminals to project; and removing the mold.

FOAMABLE CROSS-LINKABLE THERMOPLASTIC MATERIAL, CONNECTOR AND MANUFACTURING METHOD THEREOF

A foamable cross-linkable thermoplastic material comprises a matrix polymer of any one or a mixture of two or more of polyethylene (PE), ethylene vinyl acetate copolymer (EVA) and polypropylene (PP), a cross-linking agent, and a foaming agent. A weight ratio of the cross-linking agent to the matrix polymer is 1-5:100. A weight ratio of the foaming agent to the matrix polymer is 1-5:100. A cross-linking foaming temperature of the thermoplastic material is equal to or higher than the melting point of the matrix polymer.

Manufacture of a polymeric electrical machine

A method for manufacturing a polymeric electrical machine includes manufacturing a stator including a laminated stator core and a plurality of windings including winding overhangs; applying a surface treatment to the stator core constructed to reduce defects at an interface between a polymeric material and the stator core and enhance adherence between the polymeric material and the stator core; mounting the stator onto a mandrel; inserting the stator into an electrical machine housing mold; molding an electrical machine housing including a stator band with an integral non-drive end endplate, including overmolding the stator and winding overhangs within the stator band; molding a drive end endplate, including forming polymeric ribs in the drive end endplate and overmolding a metallic structure into the endplate, the metallic structure enhancing mechanical stiffness of the endplate; installing a rotor assembly into the electrical machine housing; and installing the endplate onto the electrical machine housing.