Patent classifications
B29C2045/14532
Plastic moulded part and method for the production thereof
The invention relates to a method for producing a plastic molded part (1), comprising the steps of: a) providing a first decorative film (11), which at least partially has an opaque coating (112); b) introducing at least one decorative element of a decoration into the first decorative film (11) by machining using a machining tool; c) providing a second decorative film (12); d) placing the decorative films (11, 12) into an injection mold (2) having a first (21) and second mold half (22), which together form a cavity (23) for molding the plastic molded part (1), the first decorative film (11) being placed on a first wall (22f) of the cavity (23) and the second decorative film (12) on a second wall (21f) of the cavity (23) lying opposite the first wall (22f); e) back-injecting the decorative films (11, 12) with a polymer melt, so that the first decorative film (11) forms a first surface and the second decorative film (12) forms a second surface of the plastic molded part (1) opposite the first surface.
Molding with integrated electrode pattern and method for manufacturing same
A molding with an integrated electrode pattern, including a resin molded body having a first surface and a second surface opposing each other; a first film that is formed on the first surface and that includes an electrode pattern and a first lead-out wire electrically connected to the electrode pattern, the first film not being covered by the resin molded body; and a second film that stands on the first surface, and that includes a second lead-out wire electrically connected to the first lead-out wire, the second film having a rectangular shape, and the resin molded body includes a pair of support wall portions formed integrally with the first surface so as to stand on the first surface and clamp both ends of a base part of the second film.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
A display device including: a plastic window including a light transmittance film and a polymer layer, and a functional film including a touch screen panel film, a polarizing film, or a combination thereof. The light transmittance film, the polymer layer, and the functional film are sequentially stacked on each other, and the light transmittance film, the functional film, and the polymer layer are attached to each other by a plastic. A method of manufacturing the same is also provided.
Method for producing composite of CFRP with metal material and composite thereof
A CFRP material with an Al alloy sheet attached to or a CFRTP material with an Al alloy sheet attached to is prepared by joining an Al alloy sheet with a CFRP material or a CFRTP material by adhesion or by injection molding. The surface of this Al alloy sheet and a surface of metal material such as Ti, etc., are subjected to chemical treatment. After this chemical treatment, the CFRP material with an Al alloy sheet attached to or the CFRTP material with an Al alloy sheet attached to and the metal material are inserted into a metallic mold for injection molding so as to have a gap therebetween. High crystalline thermoplastic resin is injected into this gap to join the metal material with the Al alloy sheet, thus obtaining a laminated composite.
Fiber reinforced composite material structure, composite material molded body using the same, and manufacturing method therefor
A fiber reinforced composite material structure comprises a thin sheet that includes a first surface and a plurality of convex portions which protrude and are regularly arranged on the first surface and each of which includes a top face; and a surface material that includes a second surface and is bonded to the top faces on the second surface.
FRP SHEET PRESS MOLDING METHOD AND DEVICE AND FRP MOLDED ARTICLE
Provided are: an FRP sheet press molding method and device that are capable of improving production efficiency; and an FRP molded article. The FRP sheet press molding method, whereby a press-molded article PM is molded using a fiber-reinforced plastic sheet material SM1, comprises: a press step in which molds 2, 3 are closed and the heated sheet material SM1 is press-molded interior a cavity 5; and a filling step in which the closed state of the molds 2, 3 is maintained from the press step and a molten resin MP is pressure-injected from an injection section IP1 formed in one surface of the sheet material SM1, towards the interior IN1 of the sheet material SM1.
Display device and method of manufacturing the same
A display device including: a plastic window including a light transmittance film and a polymer layer, and a functional film including a touch screen panel film, a polarizing film, or a combination thereof. The light transmittance film, the polymer layer, and the functional film are sequentially stacked on each other, and the light transmittance film, the functional film, and the polymer layer are attached to each other by a plastic. A method of manufacturing the same is also provided.
PROCESS TO MANUFACTURE AN INTERCONNECTED STACK OF THERMOPLASTIC FRAMES
The invention is directed to a process to manufacture an interconnected stack of thermoplastic frames having two sides by stacking the thermoplastic frames to obtain a stack of frames such that the facing sides of two neighbouring frames are in contact with each other at a contact area. When stacking a longitudinal conduit is formed which runs along the length of the stack and a branched conduit is formed at the contact area. The interconnected stack of thermoplastic frames are obtained by supplying a pressurised melt of a plastic material to the elongated conduit and branched conduits.
MOBILE PHONE MIDDLE PLATE HAVING SECTIONAL OUTER FRAME
A mobile phone middle plate having a sectional outer frame. An outer metal frame, a middle metal frame welded in the outer metal frame, and a first plastic member and a second plastic member which are disposed in the outer metal frame. The outer metal frame is formed by splicing at least two metal section bars, and the adjacent metal section bars have certain gaps so as to form an antenna separator. The gaps are welded together by concave connecting blocks which are welded on the inner side surface of the outer metal frame. The first plastic member and the second plastic member are respectively clamped with the upper end and the lower end of the middle metal frame. The mobile phone middle plate having a sectional outer frame provided by the present invention has the advantages of good structural strength and low manufacturing cost.
INTERIOR MATERIAL AND METHOD FOR MANUFACTURING SAME
Interior materials are attached to an outer surface of a plastic injection mold and expose, to outside, light selectively emitted from a light source arranged in the plastic injection mold. The interior materials include a wood pattern layer formed of natural wood and having a plurality of first lighting holes through which the light passes, a light block layer coupled to a rear surface of the wood pattern layer, blocking light, and having a plurality of second lighting holes formed therein corresponding to the plurality of first lighting holes, and a touch sensor electrode coupled to a rear surface of the light block layer. As texture of natural wood is embodied on the surface of the interior materials, and the surface of interior materials emits light and simultaneously, an operation of a preset function in the interior materials may be controlled by touching the surface of interior materials.