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Browse by Category: Main > Material Science
Class Information
Number: 425/116
Name: Plastic article or earthenware shaping or treating: apparatus > Distinct means to feed, support or manipulate preform stock and means for shaping fluent or bulk stock to form united product > Opposed registering coacting female molds
Description: Apparatus in which the means imparting shape to the fluent or bulk material comprises a mold cavity in each of at least two members, each cavity having an open side so that when the members cooperate in face-to-face engagement, the open sides match and a complete female mold is formed to impart shape to the fluent material.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6063319 Method and apparatus for injection molding golf balls May. 16, 2000
6050802 Resin molding machine Apr. 18, 2000
6050803 Golf ball mold Apr. 18, 2000
6033201 Method for producing composite insulator Mar. 7, 2000
6024551 Injection mold for golf balls Feb. 15, 2000
6019931 Method of molding composite insulator and metal molding apparatus used for this molding method Feb. 1, 2000
6015280 Apparatus for reducing warping of plastic packages Jan. 18, 2000
6007316 Apparatus for molding resin to seal electronic parts Dec. 28, 1999
5997798 Biasing mold for integrated circuit chip assembly encapsulation Dec. 7, 1999
5989471 BGA mould assembly for encapsulating BGA substrates of varying thickness Nov. 23, 1999
5985185 Optocomponent capsule having an optical interface Nov. 16, 1999
5975869 Golf ball mold having adjustable pimple forming pins Nov. 2, 1999
5971733 Flat plug molding device Oct. 26, 1999
5958465 Apparatus for the production of drug-containing implants in the form of strings of beads Sep. 28, 1999
5955115 Pre-packaged liquid molding for component encapsulation Sep. 21, 1999
5945130 Apparatus for circuit encapsulation Aug. 31, 1999
5932160 Process and mold for encapsulating semiconductor chips having radial runners Aug. 3, 1999
5925384 Manual pellet loader for Boschman automolds Jul. 20, 1999
5916600 Mold assembly for holding a sheet of glass during molding Jun. 29, 1999
5912024 Sproutless pre-packaged molding for component encapsulation Jun. 15, 1999
5906836 Spin casting apparatus for manufacturing an item from polyurethane foam May. 25, 1999
5904955 Encapsulation means and method May. 18, 1999
5897883 Mold having projections for inhibiting the formation of air pockets Apr. 27, 1999
5897884 Apparatus for forming polyurethane covers for golf balls Apr. 27, 1999
5891483 Automatic molding machine using release film Apr. 6, 1999
5885514 Ambient UVL-curable elastomer mold apparatus Mar. 23, 1999
5882568 Method and molding machine for manufacturing shaped articles comprised of polymeric material Mar. 16, 1999
5882692 Resin molding apparatus Mar. 16, 1999
5876765 Injection molding equipment for encapsulating semiconductor die and the like Mar. 2, 1999
5874038 Injection mold for golf balls and method for preparing golf balls Feb. 23, 1999
5871782 Transfer molding apparatus having laminated chase block Feb. 16, 1999
5855924 Closed-mold for LED alphanumeric displays Jan. 5, 1999
5853771 Molding die set and mold package Dec. 29, 1998
5851559 Transfer molding press Dec. 22, 1998
5846477 Production method for encapsulating a semiconductor device Dec. 8, 1998
5833910 Mold and method for manufacturing conduit grommet elements Nov. 10, 1998
5834035 Method of and apparatus for molding resin to seal electronic parts Nov. 10, 1998
5827466 Method of molding golf balls using an injection mold Oct. 27, 1998
5827547 Mold for production of a passenger seat Oct. 27, 1998
5827546 System for production of a passenger seat Oct. 27, 1998
5827548 Golf ball injection mold Oct. 27, 1998
5824258 Injection mold for golf balls and use thereof Oct. 20, 1998
5824252 Method of resin molding and resin molding machine for the same Oct. 20, 1998
5817208 Resin sealing die, resin-sealed-type semiconductor device and method of manufacturing the device Oct. 6, 1998
5811132 Mold for semiconductor packages Sep. 22, 1998
5800841 Resin molding machine Sep. 1, 1998
5800747 Method for molding using an ion implanted mold Sep. 1, 1998
5798070 Encapsulation method Aug. 25, 1998
5795596 Compression mold with rubber shims Aug. 18, 1998
5792482 Apparatus for producing a plastic molded product Aug. 11, 1998

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