Patent classifications
B29C51/00
COMPOSITE BUILDING MATERIAL
A composite material, including a closed cell polyurethane matrix portion exhibiting at least some properties associated with wood and a particulate portion homogeneously distributed and suspended in the matrix portion. The particulate portion is selected from the group consisting of fiberglass, hemp fiber, textile fibers, cotton fibers, textile strips, poly(azanediyl-1,4-phenyleneazanediylterephthaloyl) fiber, graphene, graphite, carbon nanotubes, alumina, silica, Portland cement, aluminum powder, steel powder, iron powder, iron filings, copper powder, tungsten carbide, boron nitride, diamond, amorphous carbon, and combinations thereof. The composite material has a compressive strength between 2000 psi and 10000 psi, a tensile strength between 800 psi and 10000 psi, a shear strength between 1000 psi and 8000 psi, and a density between 0.15 g/cc and 1.2 g/cc.
System and Method of Manufacturing Fiber Based Articles With Steam Molding
In an example method, a NWM molding blank, including a non-woven material held in compression by a binder, is placed in a separable mold, and heated to a melting temperature of the binder. The molding blank expands, forming as an intermediate NWM object a NWM molded object with a 3D geometric form. The intermediate NWM object is cooled through a temperature band with an upper boundary and a lower boundary, and further cooled to a solidifying temperature of the binder. The upper boundary is above the solidifying temperature and the upper boundary is lower than the binder melting temperature. While in the temperature band, the mold is separated, rendering accessible an exposed surface of the intermediate NWM object. The object is then transported to a contoured forming surface of a forming base, by an actuatable arm having an end effector gripping the exposed surface via vacuum suction, lifting the object from the mold and placing the object on the contoured forming surface. Optionally, the end effector contact surface includes a final forming feature. The actuatable arm compresses the intermediate NWM object against the contoured forming surface, and the optional end effector final forming feature and continues compressing until cooling to the solidifying temperature.
Tape carrier assemblies having an integrated adhesive film
Introduced here are carrier tape assemblies that can improve efficiency and reduce costs when utilized in the handling, transport, or storage of semiconductor components. A carrier tape assembly can include an adhesive film affixed to an elongated and/or extruded carrier tape. For example, the adhesive film may be integrally laminated onto the top surface of the elongate carrier tape as a single continuous (i.e., unbroken) sheet. The adhesive film may substantially conform to the top surface of the elongate carrier tape, including any punched cavities for holding semiconductor components. Proper securement of the semiconductor components to the carrier tape assembly depends on the adhesive property of the constituent material(s) of the adhesive film.
Tape carrier assemblies having an integrated adhesive film
Introduced here are carrier tape assemblies that can improve efficiency and reduce costs when utilized in the handling, transport, or storage of semiconductor components. A carrier tape assembly can include an adhesive film affixed to an elongated and/or extruded carrier tape. For example, the adhesive film may be integrally laminated onto the top surface of the elongate carrier tape as a single continuous (i.e., unbroken) sheet. The adhesive film may substantially conform to the top surface of the elongate carrier tape, including any punched cavities for holding semiconductor components. Proper securement of the semiconductor components to the carrier tape assembly depends on the adhesive property of the constituent material(s) of the adhesive film.
POLYBUTYLENE TEREPHTHALATE THERMOFORMING PROCESS
The invention relates to the use of a thermoplastic polymer having a melting point below 220° C. as additive in polybutylene terephthalate molding compositions for reducing the necking upon elongation of sheets or films of the polybutylene terephthalate molding composition, preferably wherein the polybutylene terephthalate molding composition comprises a) 50 to 95 wt % of polybutylene terephthalate as component A, b) 5 to 50 wt % of the thermoplastic polymer having a melting point below 220° C., as component B, c) 0 to 45 wt % of filler as component C, d) 0 to 20 wt % of further additives as component D, wherein the total of components A to D is 100 wt %.
FILM, MULTILAYERED ARTICLE, THERMOFORMED ARTICLE, IN-MOLD FORMED ARTICLE, METHOD FOR PRODUCING FORMED ARTICLE, AND METHOD FOR PRODUCING IN-MOLD FORMED ARTICLE
Provided is a film including a polycarbonate resin capable of achieving excellent drawdown resistance during thermoforming and excellent formability in processing a bent portion and the like thereof. The film contains a polycarbonate resin (a) which satisfies the following expression (i), when a viscosity at a shear rate of 6.080×10 [1/s] measured at 300° C. is X [Pa.Math.s] and a viscosity at a shear rate of 6.080×10.sup.3 [1/s] measured at 300° C. is Y [Pa.Math.s].
LUGGAGE WITH COMPOSITE MATERIAL INTEGRALLY FORMED FRAME AND MANUFACTURING METHOD THEREOF
a luggage with composite material integrally formed frame includes a first shell, a second shell, a first frame, and a second frame. The second shell is openably assembled to the first shell. The first frame is integrated with the first shell and is located on the outer edge of the first shell. The second frame is integrally formed with the second shell and located on an outer edge of the second shell. When the first shell and the second shell are closed, the protruding engagement member of the second frame is engaged in the recessed engagement groove of the first frame.
TEXTILES AND ARTICLES, AND PROCESSES FOR MAKING THE SAME
Articles of wear having one or more textiles that include a low processing temperature polymeric composition and a high processing temperature polymeric composition, and methods of manufacturing the same are disclosed. The low processing temperature polymeric composition and the high processing temperature polymeric composition can be selectively incorporated into a textile to provide one or more structural properties and/or other advantageous properties to the article. The textile can be thermoformed to impart such structural and/or other advantageous properties to the article of wear. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
Resin composition, production method thereof, molded product, multilayer structure, film, production method thereof, vapor deposition film, packaging material, vacuum packaging bag, vacuum insulator, thermoformed container, blow molded container, fuel container, and bottle-shaped container
Provided are a resin composition, a production method thereof, and a molded product and a multilayer structure each including such a resin composition. The resin composition enables: even in the case in which a film formation temperature is high, excessive elevation of torque to be inhibited with occurrence of neck-in during film formation being prevented; a molded product superior in appearance characteristics to be formed continuously for a long time period, with defects such as fish eyes and streaks being prevented; and further a thermoformable multilayer structure to be produced continuously for a long time period, the thermoformable multilayer structure being capable of providing a thermoformed product superior in appearance characteristics. A resin composition containing: an ethylene-vinyl alcohol copolymer (A) having an ethylene unit content of 20 to 60 mol %; and a boron compound (B), the boron compound (B) including a free boric acid (C), with a content of the boron compound (B) with respect to the ethylene-vinyl alcohol copolymer (A) being 100 ppm or more and 5,000 ppm or less in terms of orthoboric acid, and a proportion of the free boric acid (C) in the boron compound (B) being 0.1% by mass or more and 10% by mass or less in terms of orthoboric acid.
LAMINATE, THREE-DIMENSIONAL MOLDED LAMINATE, AND METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDED LAMINATE
Disclosed is a laminate having a carbon fiber reinforced thermoplastic resin woven layer (X) and a thermoplastic resin foam layer (Y) layered in the order of layer (X)/layer (Y)/layer (X), wherein the fabric contains unidirectional fiber reinforced resin sheets as warp and weft, the unidirectional fiber reinforced resin sheet containing continuous carbon fibers and a thermoplastic resin, and the carbon fibers are aligned in a longitudinal direction of the unidirectional fiber reinforced resin sheet, and the ratio (y/x) of the thickness (y) of the layer (Y) and the thickness (x) of the layer (X) is 3-40, and the density of the layer (Y) is 0.2-0.6 g/cc. Also disclosed are: a three-dimensional molded laminate in which a three-dimensional shape is given to said laminate; and a method for producing a three-dimensional molded laminate.