Patent classifications
B29C35/049
MOLDING APPARATUS AND PROCESS
A molding process (100) comprising the step of inserting an uncured blank (102) in a mold cavity (14) formed in a mold system, the uncured blank including fiber and uncured binder, transferring heat from the mold system to a cool pressurized gas (108) to establish a hot pressurized gas, injecting the hot pressurized gas into the mold cavity (110), and transferring heat (112) from the hot pressurized gas to the uncured blank to cause the uncured binder to cure and establish a cured product (114).
BEAD FOAM COMPRESSION MOLDING METHOD WITH IN SITU STEAM GENERATION FOR LOW DENSITY PRODUCT
Disclosed is a method for molding a foamed article, such as a midsole or outsole for footwear, in which first water, then a desired amount of thermoplastic polyurethane foam beads are placed in a compression mold in the shape of the article and the mold is brought to a peak temperature of from about 130 C. to about 180 C. over a period of from about 300 to about 1500 seconds, then cooled to from about 5 C. to about 80 C. over a period of from about 300 to about 1500 seconds within about 30 seconds after the peak temperature is reached. The foamed article made by the method has a density of from about 0.1 to about 0.45 g/cm.sup.3.
Replaceable Antimicrobial System
A replaceable antimicrobial system for providing a replaceable antimicrobial surface to inhibit and reduce microorganism growth on a surface. The replaceable antimicrobial system generally includes providing an antimicrobial cover, positioning the antimicrobial cover upon an object such as a handle, and securing the antimicrobial cover to the object or removably affixing the antimicrobial cover with adhesive. The securing of the antimicrobial cover is accomplished by heat shrinking the antimicrobial cover upon the object. Alternatively, the securing of the antimicrobial cover is accomplished by an adhesive backing attached to the antimicrobial cover. After a period of time of usage where the antimicrobial cover loses its effectiveness to inhibit microorganisms, the antimicrobial cover is removed and a replaced with a new antimicrobial cover.
METHOD OF FORMING CARBON-FIBER PRODUCT AND IMPLEMENTATION DEVICE THEREOF
A carbon-fiber product forming device is disclosed. The device includes a first chamber forming with a hollow cavity, a hot-pressing plate disposed inside the hollow cavity, a mold disposed on the hot-pressing plate and formed with an outward opening, an air bag disposed inside a mold cavity of the mold, provided with a bag opening disposed near the outward opening, and attached on an outer surface thereof with carbon-fiber composites, a second chamber mounted on one side surface of the first chamber and disposed on wall surface with an air extracting port, an air inlet port, a heat medium entry port, and a barometric port, and a plurality of barometric pipes included inside the second chamber. Two ends of each of the barometric pipes are connected to the barometric port and the outward opening, respectively, such that the air bag could be periodically injected with air. A heat medium is injected into the inside of the hot-pressing plate when the air inside the hollow cavity is extracted by a vacuum pump via the air extracting port. The accordingly made carbon-fiber product has residual-air-removing rate of preferably above 99% and structural strength improvement of at least 5%.
SOLES FOR SPORTS SHOES
Improved soles and insoles for shoes, in particular sports shoes, are described. In an aspect, a sole for a shoe, in particular a sports shoe, with at least a first and a second surface region is provided. The first surface region comprises expanded thermoplastic polyurethane (TPU). The second surface region is free from expanded TPU.
Soles for sports shoes
Improved soles and insoles for shoes, in particular sports shoes, are described. In an aspect, a sole for a shoe, in particular a sports shoe, with at least a first and a second surface region is provided. The first surface region comprises expanded thermoplastic polyurethane (TPU). The second surface region is free from expanded TPU.
Soles for sports shoes
Improved soles and insoles for shoes, in particular sports shoes, are described. In an aspect, a sole for a shoe, in particular a sports shoe, with at least a first and a second surface region is provided. The first surface region comprises expanded thermoplastic polyurethane (TPU). The second surface region is free from expanded TPU.
Soles for sports shoes
Improved soles and insoles for shoes, in particular sports shoes, are described. In an aspect, a sole for a shoe, in particular a sports shoe, with at least a first and a second surface region is provided. The first surface region comprises expanded thermoplastic polyurethane (TPU). The second surface region is free from expanded TPU.
Soles for sports shoes
Improved soles and insoles for shoes, in particular sports shoes, are described. In an aspect, a sole for a shoe, in particular a sports shoe, with at least a first and a second surface region is provided. The first surface region comprises expanded thermoplastic polyurethane (TPU). The second surface region is free from expanded TPU.
Tire vulcanizing apparatus
An apparatus for vulcanizing a tire comprises: a side mold segment provided with a face for shaping the outer surface of a tire sidewall portion, and an opposite face not serving for shaping; and a heater part for vulcanizing the raw tire. The heater part is disposed adjacently to the side mold segment to heat the raw tire abutting on the side-shaping-face from the side of the face not serving for shaping. The side mold segment is provided with a flow path through which a first fluid whose temperature is lower than the vulcanization temperature of the raw tire can flow to prevent over-vulcanization of the sidewall portion.