摘要:
There is provided a thermoplastic resin pellet containing a thermoplastic resin (A) and a fibrous filler (B), in which a length-weighted average fiber length of the fibrous filler (B) is 5 mm or more and less than 50 mm, a pellet length of the thermoplastic resin pellet and the length-weighted average fiber length of the fibrous filler (B) are substantially the same, and a maximum cross-sectional height Rt of a surface of the thermoplastic resin pellet is less than 120 µm.
摘要:
A method (12000) for forming a preformed material (1000), the method comprising: depositing and bonding at least a portion of a fiber roving (1100, 1100C1, 1100C2, 1100C3, 2010, 2020, 2030, 2040, 2050, 2060, 2070, 2080) onto a substrate, wherein the fiber roving includes parallel fibers (100) and the fiber roving has one or more folds (1100F, 2510, 2515, 2520, 2525) in a direction parallel to the direction of the fibers.
摘要:
The present invention provides a CFT pre-forming insert injection molded seat back frame. The CFT pre-forming insert injection molded seat back frame comprises: a pair of frame parts which are coupled to face each other and have fiber reinforced plastic formed therein; and reinforcement parts which are formed on regions that the pair of frames respectively face, and are coupled to each other in multiple locations.
摘要:
According to one example of the present invention, there is provided a composite material for cold pressing including: carbon fibers that are unidirectional continuous fibers; and a thermoplastic resin, wherein the composite material has a thickness of 0.3 mm or more, when the composite material is observed from a direction perpendicular to a continuous fiber direction, a cross section of the carbon fibers included in the composite material satisfies the following specific Expressions (1), (2) and (3): n 1 / N ‰¤ 0.1 p
摘要:
The invention relates to a method for producing a profiled semi-finished plastic product (6) from flexible web material (1), comprising: providing a plurality of webs of flexible material (1), - continuously and simultaneously feeding the webs of material (1) to and along a plurality of shaping pieces (11) arranged next to each other, folding each web of material (1) around a respective shaping piece (11) to form a body (15) and an edge strip (13, 14) which projects transversely with respect to the body, - causing the edge strips (13, 14) of different webs of material (1) to at least partly cover each other, impregnating the webs of flexible material (1) provided or the assembly of webs of material with folded-over edge strips covering each other with a hardenable means, causing the hardenable means to harden to form the profiled semi-finished plastic product, wherein open spaces (22) remain between two neighbouring bodies and edge strips.
摘要:
Provided is a process for manufacturing a resin molded article, processes for manufacturing resin molded articles having high mechanical strength and low shielding properties that may be directly plated on their surfaces, a resin molded article having a plated layer obtained by the process. The process for manufacturing a resin molded article contains thermally molding a sheet containing a thermoplastic resin and a fiber together with a composition containing a thermoplastic resin belonging to a similar type to that of the thermoplastic resin of the sheet and a laser direct structuring additive.
摘要:
A composite spar having an upper and edge regions is provided including a plurality of first laminates and a plurality of second laminates. The plurality of first laminates includes one or more intermediate modulus graphite plies having an intermediate modulus. The plurality of first laminates is arranged in one or more intermediate modulus layers to form at least a portion of the upper wall region, lower wall region, leading edge region and trailing edge region. The plurality of second laminates includes one or more high modulus graphite plies having a high modulus. The plurality of second laminates is arranged in one or more high modulus layers. The high modulus layers are generally interposed between intermediate modulus layers.
摘要:
Stiffened thin-walled natural fibre composite product having first fibre yarns (A), each first fibre having a first thickness, and second fibre yarns (B) having a second thickness larger than the first thickness. At least one side of said product is even. Applications for a seat post; a bicycle saddle; a bicycle frame; a bicycle handle bar; a baseball bat; a piece of furniture; a paddle; or a sheet for automotive applications.
摘要:
A tape-like dry fibrous reinforcement, the 'Gapped UD reinforcement tape', providing channels or flow-paths created by inclusion of a layer of separated fiber tows held by at least one adhesive layer. Hereby, quicker wetting of fibers with matrix is obtained, whereby improved composite materials can be economically produced. A method and apparatus for producing the Gapped UD tapes are also disclosed.