B29C45/7207

CURABLE PARTICULATE SILICONE COMPOSITION, SEMICONDUCTOR MEMBER CONTAINING THE SAME, AND MOLDING METHOD THEREOF
20190169398 · 2019-06-06 ·

Provided are a curable particulate silicone composition having hot-melt properties, excellent handling workability and curing characteristics, high light reflectance in the visible wavelength region, and excellent flexibility and toughness at a temperature of from room temperature to a high temperature of about 250? C., and a pellet or the like formed by molding the composition. The curable particulate silicone composition comprises: (A) 100 parts by mass of hot-melt silicone fine particles having a softening point of 30? C. or higher and having a hydrosilylation reactive group and/or a radical reactive group; (B) 100 to 4000 parts by mass of an inorganic filler; and (C) a curing agent. A cured product of the curable particulate silicone composition has an average linear expansion coefficient of 30 ppm/? C. or less at 25? C. to 200? C. and the ratio of the storage modulus at ?50? C. to the storage modulus at 250? C. is 1/1 to 1/50.

METHOD OF FILLING COOLING HOLES IN AN AIRFOIL COMPONENT

In an aspect, a method of filling a plurality of cooling holes in an airfoil component, the method comprises injecting a curable composition into a fill channel such that the curable composition flows through the fill channel to the plurality of cooling holes; forming a plurality of beads of the curable composition on a surface of the component over the plurality of cooling holes; directing a radiation to the respective beads in directions parallel to the respective central axes of the cooling holes associated with the respective beads to cure curable composition of the respective beads; and heating the component to cure the curable composition located in the fill channel.

RESIN CONTAINER MANUFACTURING APPARATUS, TEMPERATURE ADJUSTING DEVICE, RESIN CONTAINER MANUFACTURING METHOD, AND TEMPERATURE ADJUSTING METHOD

A blow molding device in which a preform is injection-molded, the injection-molded preform is temperature-controlled by a temperature adjusting unit, and the temperature-adjusted preform is blow-molded, wherein the temperature adjusting unit has a multistage structure in which an uppermost stage has the highest temperature structure, and the mold surface temperatures of lower stages and other than the uppermost stage are set to be 10? C. or more lower than the glass transition temperature of the preform.

Post-Mold Cooling Injection Molded Articles

A method for cooling molded preforms includes transferring preforms of a first injection cycle from a mold to retained engagement on a take-out plate, the preforms having exterior surfaces and interior surfaces targeted for cooling. The preforms are released from cooling tubes of the take-out plate to retained engagement on cooling pins of a transfer shell spaced away from the mold. The transfer shell rotates and the preforms are released from the transfer shell to retained engagement in supplemental tubes of a supplemental cooling device. After a period of time the preforms are released from the supplemental cooling device and transferred back to retained engagement on the transfer shell. The transfer shell rotates to an unload position to eject the preforms from the transfer shell for evacuation from the machine.

PRODUCTION METHOD FOR RESIN MOLDING
20190152104 · 2019-05-23 · ·

A production method for a resin molding includes: preparing fiber-reinforced resin by continuously feeding a long roving containing a reinforcing fiber, with its length unchanged, into base resin that has been heated to be plasticized; forming a resin molding using the fiber-reinforced resin; and heating the formed resin molding in a non-oxidizing atmosphere.

POLYLACTIC ACID MOULDING PROCESS
20190118435 · 2019-04-25 ·

Novel polylactic acid biopolymer systems and methods of producing products with polylactic acid biopolymers are disclosed. Products produced according to the systems and methods disclosed herein have enhanced deflection temperature and improved mechanical performance when compared to conventional injection moulding processes. Systems and methods for compounding polylactic acid biopolymer and creating an object using a polylactic acid biopolymer by extrusion and injection moulding process are described.

SYSTEM AND METHOD FOR PACKAGING FREQUENCY IDENTIFICATION DEVICE AND RFID DEVICE FORMED THEREOF
20190111594 · 2019-04-18 · ·

The present invention provides a system and method for packaging RFID device, in which a flexible mold with low surface energy having a mold cavity formed on a surface thereof is provided, an RFID device having RFID chip and antenna coupled thereto is then arranged in the mold cavity, a thermosetting material is filled in the mold cavity under a first atmospheric pressure produced by a pressure controlling device whereby the RFID device is completely covered by the thermosetting material, after that, the pressure controlling device provides a second atmospheric pressure higher than the first atmospheric pressure under a temperature lower than the curing temperature of the thermosetting material, and finally, the temperature is increased to the curing temperature under the second atmospheric pressure for curing the thermosetting material thereby forming an RFID package having the RFID device and the thermosetting material covered the RFID device.

Modified resin systems suitable for liquid resin infusion

A curable composition for liquid resin infusion (LRI) and a manufacturing process for producing a molded article. The curable composition includes: a) no more than 5.0 wt % of a thermoplastic polymer; b) no more than 5.0 wt % of nano-sized core-shell particles; c) no more than 5.0 wt % of nano-sized inorganic particles; d) an epoxy resin component; and e) one or more amine curing agent(s),
wherein the initial viscosity of said curable composition is no more than 5 Poise at a temperature within the temperature range of from about 80 C. to about 130 C.

Golf ball and method of manufacture

In a golf ball having a core and a cover of one or more layer encasing the core, an outermost layer of the cover is molded of a thermoplastic material selected from the group consisting of polyurethane, polyurea and mixtures thereof, and the surface of the cover is treated with a polyisocyanate compound that is free of organic solvent. A method of manufacturing the golf ball is also described. Such golf balls are endowed with an excellent spin performance and scuff resistance, in addition to which productivity of the golf balls is high.

Apparatus for the manufacture and unloading of preforms for the manufacture of plastic containers
12042969 · 2024-07-23 · ·

An apparatus for the manufacture and unloading of preforms for the manufacture of plastic containers includes a device for the injection molding of preforms and a device for the cooling and extraction of the preforms from the molding device, and further includes a device for the selective extraction of a predetermined subset of preforms supported by the unloading plate in an orderly manner along at least one pickup direction. The apparatus also includes a component for the orderly transfer of the predetermined subset of preforms to a control and inspection device adapted to perform at least one control on the predetermined subset of preforms.