Patent classifications
B29C45/0001
Method of Manufacturing a Two Component Sealing Gasket for Plastic Pipe
A pipe sealing gasket is shown which is designed to be received within a raceway provided within the female, belled end of a section of plastic pipe which is assembled with a mating male pipe end to form a plastic pipe joint. The gasket is a two-component gasket having a softer, elastomeric portion and a harder, plastic ring portion. A splicing technique is used to form the softer, elastomeric portion with the harder, plastic portion being injection molded over the previously formed elastomeric portion.
Goggle lens suitable for golfers to wear all-weather and method of manufacturing the same
A goggle lens suitable for golfers to wear all-weather and a method of manufacturing the same are provided. The goggle lens comprises: a substrate, by weight, comprising: 1000 parts of resin, 0.038998 parts of yellow pigment, 0.041715 parts of green pigment, 0.014272 parts of blue pigment, 0.024569 parts of purple pigment, 0.0021 parts of orange pigment, and 0.010859 parts each of 580 nm light absorber and 490 nm light absorber; a high-reflection layer arranged on one surface of the substrate that is adapted to be away from eyes of the golfer; an anti-reflection layer arranged on another surface of the substrate that is adapted to be adjacent to the eyes of the golfer; two hardened layers arranged between the high-reflection layer and the substrate, and between the anti-reflection layer and the substrate; and one photocatalytic antibacterial layer; wherein a light transmittance of the goggle lens is between 27% and 29%.
COMPONENT FOR A WATER BEARING APPLIANCE AND METHOD FOR PRODUCING SUCH COMPONENT
An aesthetic component for a water bearing appliance. The component comprises a first polymeric material and a second polymeric material. The external surface of the component is at least partially constituted by the first polymeric material and the first polymeric material covers the second polymeric material. The second polymeric material comprises a recycled polymeric material.
THERMOPLASTIC RESIN SUBSTRATE FOR CURVED MIRROR AND METHOD FOR PREPARING THE SAME
The present invention relates to a thermoplastic resin substrate for a curved mirror and a method for preparing the same, and a curved mirror and a head-up display comprising the thermoplastic resin substrate. The preparation method comprises the following steps: A) heating up a mold of an injection molding machine to a temperature in a range of 130-190° C. and closing the mold, B) injecting a molten thermoplastic resin into the cavity of the mold cavity, C) applying a pressure of 300-700 bar to the cavity for a period of 5 or more seconds, D) stopping applying pressure and cooling the mold to a temperature in a range of 60-100° C. within 10-50 seconds, and E) opening the mold and taking out the molded thermoplastic resin substrate, wherein a gap of 0.3-1 mm is left between the parting surfaces of the cavity of the mold prior to applying the pressure to the cavity. The thermoplastic resin substrate according to the present invention features a large size, high dimensional stability, and low surface roughness. It can be used for future augmented reality head-up displays to realize large-area, long-distance projection and high-precision imaging, thereby satisfying the requirements for driving safety and comfort of future automobiles.
THERMOPLASTIC ELASTOMER COMPOSITION AND THERMOPLASTIC ELASTOMER MOLDED BODY
A thermoplastic elastomer composition: 41 to 70 parts by mass of component (A), 0 to 54 parts by mass of component (B), and 5 to 59 parts by mass of component (C) ((A), (B), and (C) being 100 parts by mass), with dynamic heat treatment with a cross-linking agent. Component (A): a propylene block copolymer having a melt flow rate measured in accordance with ISO1133. Component (B): an ethylene/α-olefin/non-conjugated polyene copolymer including a structural unit derived from ethylene, a structural unit derived from an α-olefin having 3 to 20 carbon atoms, and a structural unit derived from a non-conjugated polyene. Component (C): an ethylene/α-olefin copolymer including a structural unit derived from ethylene and a structural unit derived from an α-olefin having 4 to 20 carbon atoms and having a melt flow rate measured in accordance with ISO 1133.
Method for manufacturing a patch equipped with a radiofrequency transponder
A process for manufacturing a rubber patch comprising a radiofrequency transponder, the patch having a first layer and a second layer, the method comprising moulding and vulcanizing a first layer, the exterior surface of which comprises a cavity able to receive a radiofrequency transponder, placing a transponder in the cavity, and then placing and vulcanizing a second layer in order to embed the transponder between the two layers.
Resin molded product, resin laminate, cartridge, image-forming apparatus, method for manufacturing resin molded product, method for manufacturing resin laminate, and method for manufacturing cartridge
A resin molded product whose main component consists of an ethylene-vinyl acetate copolymer resin and carbon black. The ethylene-vinyl acetate copolymer resin has an MFR of 0.5 g/10 min or more and 20 g/10 min or less. The carbon black has an average primary particle diameter of 55 nm or more and 100 nm or less and a DBP oil absorption amount of 100 mL/100 g or more and 300 mL/100 g or less. The content of vinyl acetate is 2.9 parts by mass or more and 12.3 parts by mass or less based on 100 parts by mass of the main component. The resin molded product has a surface resistivity of 720 Ω/□ or less.
POLYACETAL RESIN COMPOSITION, EXTRUSION-MOLDED ARTICLE, AND INJECTION-MOLDED ARTICLE
The present invention provides a polyacetal resin composition, which comprises a polyacetal resin, and which further comprises the following (A), (B) and (C), with respect to 100 parts by weight of the polyacetal resin: (A) 0.05 to 5.5 parts by weight of a low-density polyethylene having a melt flow rate of 1.0 to 50 g/10 minutes (190° C., 2.16 kg), (B) 0.05 to 2.0 parts by weight of a fatty acid compound (excluding calcium stearate), and (C) 0.001 to 1.0 part by weight of a layered double hydroxide represented by the following general formula (1): [(M.sup.2+)x(M.sup.3+).sub.y(OH).sub.2(x+y)](A.sup.n.Math.).sub.x/u.Math.z(H.sub.2O) (1) (wherein, in the general formula (1), M.sup.2+ represents a divalent metal ion, M.sup.3+ represents a trivalent metal ion, A.sup.n- represents an n-valent anion, wherein one or more of the anions are contained in the layered double hydroxide, x represents a number in the range of 0 < x ≤ 6.0, n represents 1, 2, or 3. and y and z each represent a number of 0 or greater).
USE OF COLORED EFFECT PIGMENTS FOR ENHANCING THE INFRARED ABSORPTION CAPACITY OF COLORED POLYMERS
The present invention is related to the use of colored effect pigments for enhancing the infrared absorption capacity of colored polymers and to a method for enhancing the infrared absorption capacity of colored polymers.
COLORED POLYAMIDE RESIN COMPOSITION AND MOLDED BODY THEREOF
A polyamide resin composition containing, per 100 parts by mass of a particular polyamide (A), 45 to 120 parts by mass of an inorganic filler (B), 25 to 40 parts of at least one kind of a phosphinate salt (C) represented by the particular formula, 2 to 15 parts by mass of a phosphite salt (D), and a colorant (E), having a sulfur element content of less than 220 ppm by mass and ΔE represented by the following expression (1) of more than 1, and a molded body thereof:
ΔE=[(L*.sub.col.Math.L*.sub.nat).sup.2+(a*.sub.col.Math.a*.sub.nat).sup.2+(b*.sub.col.Math.b*.sub.nat).sup.2].sup.1/2 (1)
wherein the symbols in the expression are defined in the description.