Patent classifications
B29K2201/00
Composite material and production method thereof
The present invention relates to production method of a composite material wherein the composite material is tensioned and cured to produce a composite material with a single cord or cord fabric reinforced with another component, comprising the steps of adhering at least two layers of compound material, attaching the adhered compound materials inside a hollow frame, placing said frame into a pre-tensioning device, wrapping the cords around the frame with the desired pre-tension, removing the frame together with the compound material and the cords from the pre-tensioning device, placing at least one layer of compound material on the curing tray, placing the coated frame removed from the pre-tensioning device onto the compound material layers, placing at least one more layer of compound material on the coated frame, closing the lid over the curing tray, curing the material and cutting the composite material into strips.
Natural fiber plastic composite precursor material for compounding, method for preparing thereof and method for preparing natural fiber plastic composite product
The present disclosure relates to a natural fiber plastic composite precursor material comprising 80-95% (w/w) cellulosic fibers having an average fiber length less than 1 mm, 3-7% (w/w) coupling agent, 0-7% (w/w) thermoplastic polymer, and 0-1% (w/w) lubricant and/or wax, wherein the material is in form of pellets having a bulk density in the range of 300-700 g/l, and to a method for preparing thereof. The present disclosure also relates to a method for preparing a natural fiber plastic composite product.
RESIN COMPOSITION, RESIN COMPOSITION PRODUCTION METHOD, CELLULOSE FIBER COMPOSITION, REINFORCING MATERIAL, AND MOLDED ARTICLE
To provide a resin composition that allows the effect of cellulose fibers added to be exerted sufficiently and allows a molded body having good mechanical strength to be produced, a method for producing the resin composition, a cellulose fiber composition, and a molded article using the resin composition. The resin composition of the present invention contains: an olefin-based polymer (A); cellulose fibers (B); an amide compound (C) having at least one hydrocarbon group; and an acrylic-based polymer (D) that contains a first structural unit based on an alkyl (meth)acrylate and a second structural unit based on an acrylic monomer having an amido group and has a weight average molecular weight of 5,000 to 100,000.
Antagonist of the fibroblast growth factor receptor 3 (FGFR3) for use in the treatment or the prevention of skeletal disorders linked with abnormal activation of FGFR3
The present invention relates to the treatment or prevention of skeletal disorders, at particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
FIBER-DISPERSED RESIN COMPOSITE MATERIAL, MOLDING, AND COMPOSITE MEMBER
A fiber-dispersed resin composite material, containing fiber dispersed in a resin, wherein the content of the fiber in the fiber-dispersed resin composite material is 1 mass % or more and less than 70 mass %, and wherein when a length-weighted average fiber length and a number-averaged fiber length of the fiber as determined under conditions below are set to LL and LN, respectively, LL and LN satisfy [Expression 1-1] below:
<Conditions>
LL and LN are determined for a dissolution residue obtained by immersing the fiber-dispersed resin composite material in a solvent miscible with the resin in the composite material, in accordance with Pulps-Determination of fiber length by automated optical analysis as specified by ISO 16065 2001, and
METHOD FOR MANUFACTURING A HYDROPHOBIC ELEMENT
A method of manufacturing an embossed hydrophobic covering element for construction or decoration for protecting the surface from humidity or inclement weather. This method includes preparing a mixture of water and at least one organic material in a tank in which the organic material is insoluble in water, stirring the mixture so as to disperse the organic material in suspension in water, molding the prepared and stored mixture by immersing a forming mold under vacuum inside the tank in order to form a molded element, drying and densifying the molded element under vacuum so as to obtained a dried and densified element, and fully impregnating the dried and densified element in the binder so as to form the hydrophobic covering element. The binder is of an organic material. The organic material originates from a sustainably renewable resource.
METHOD OF MANUFACTURING MOLDED PRODUCT
A method of manufacturing a foam molded product having a reinforcement layer including a short fiber provided on a surface layer. The method includes the following steps. In a fiber layer formation step, the short fiber is adhered to and deposited on a cavity surface of a mold to form a fiber layer. In a covering step, a silicone rubber sheet is arranged on the mold to cover the fiber layer. In a compression step, air is sucked between the silicone rubber sheet and the cavity surface to compress the fiber layer by the silicone rubber sheet and the cavity surface. In a molding preparation step, the silicone rubber sheet is removed from the fiber layer after compression, a foam material is suppled into a cavity of the mold, and the mold is clamped. In a molding step, the foam material in the cavity is foamed and cured.
MATERIAL LAYER FORMING DEVICE
The disclosure provides a material layer forming device that can reduce scattering of a raw material blown out from a nozzle to efficiently deposit the raw material on a required portion of a blowout target surface. A fiber layer forming device 1A is a device that blows out short fibers F1 to a blowout target surface (wall surface 4b) and deposits the short fibers F1 on the blowout target surface to form a sheet-like fiber layer F2. The fiber layer forming device 1A includes a nozzle 10 having a blowout region 11c that blows out the short fibers F1. The nozzle 10 further includes a suction region 12c that is close to the blowout region 11c and sucks the short fibers F1 spreading to the outside of the blowout region 11c, among the short fibers F1 blown out from the blowout region 11c.
ORGANIC FIBER-REINFORCED RESIN FORMED BODY AND METHOD FOR PRODUCING THE SAME
An organic fiber-reinforced resin formed body that contains a resin and a cellulose fiber, wherein the resin formed body has a density of 0.65 g/cm.sup.3 or less, and a method for producing the same.
CELLULOSE FIBER-REINFORCED POLYPROPYLENE RESIN FORMED BODY AND METHOD FOR PRODUCING THE SAME
A cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having respective diffraction peaks observed at positions of a scattering vector s of 1.61±0.1 nm.sup.−1, 1.92±0.1 nm.sup.−1, and 3.86±0.1 nm.sup.−1 in a wide-angle X-ray diffraction measurement, and is characterized by having ΔT calculated by the following formula (1) of 40.0° C. or more; and a cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having the above diffraction peaks and is characterized by having ΔT.sub.m and ΔT.sub.c expressed by the following formulae (2) and (3) and satisfying ΔT.sub.m<ΔT.sub.c; and a producing method of these.
ΔT=T.sub.m(PP Cell)−T.sub.c(PP Cell) (1)
ΔT.sub.m=T.sub.m(PP)−T.sub.m(PP Cell) (2)
ΔT.sub.c=T.sub.c(PP)−T.sub.c(PP Cell) (3)