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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 425/544
Name: Plastic article or earthenware shaping or treating: apparatus > Female mold and charger to supply fluent stock under pressure thereto in fluid-tight relationship (e.g., injection mold, etc.) > Molding of thermosetting or cross-linking stock > Means for transfer molding
Description: Apparatus wherein the means to force the stock material to move comprises a chamber adapted to receive a substantially solid block of stock material and includes means to pressurize the block sufficiently to cause the stock material to flow as a liquid to the shaping cavity.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6214273 Molding method with the use of modified runners Apr. 10, 2001
6200121 Process for concurrently molding semiconductor chips without void and wire weep and molding die used therein Mar. 13, 2001
6173490 Method for forming a panel of packaged integrated circuits Jan. 16, 2001
6106259 Transfer molding apparatus with a cull-block having protrusion Aug. 22, 2000
6106274 Molding apparatus with charge overflow Aug. 22, 2000
6103150 Molding overflow feedback method Aug. 15, 2000
6080354 Resin molding method in which a movable cavity piece allows a direct resin feed Jun. 27, 2000
6071457 Bellows container packaging system and method Jun. 6, 2000
6071107 Apparatus for encapsulating products Jun. 6, 2000
6068809 Method of injection molding elements such as semiconductor elements May. 30, 2000
6050802 Resin molding machine Apr. 18, 2000
6048483 Resin sealing method for chip-size packages Apr. 11, 2000
6019588 Moulding apparatus with compensation element Feb. 1, 2000
6015280 Apparatus for reducing warping of plastic packages Jan. 18, 2000
6007317 Ball grid array (BGA) encapsulation mold Dec. 28, 1999
6000924 Pressurized underfill encapsulation of integrated circuits Dec. 14, 1999
5997798 Biasing mold for integrated circuit chip assembly encapsulation Dec. 7, 1999
5971737 Electrically driven plunger for transfer molding press Oct. 26, 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
5928595 Method of manufacturing a semiconductor component Jul. 27, 1999
5925384 Manual pellet loader for Boschman automolds Jul. 20, 1999
5912024 Sproutless pre-packaged molding for component encapsulation Jun. 15, 1999
5902613 Automated thermoset molding apparatus May. 11, 1999
5897883 Mold having projections for inhibiting the formation of air pockets Apr. 27, 1999
5891483 Automatic molding machine using release film Apr. 6, 1999
5891384 Method of operating a molding machine with release film Apr. 6, 1999
5882692 Resin molding apparatus Mar. 16, 1999
5876765 Injection molding equipment for encapsulating semiconductor die and the like Mar. 2, 1999
5871782 Transfer molding apparatus having laminated chase block Feb. 16, 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
5834035 Method of and apparatus for molding resin to seal electronic parts Nov. 10, 1998
5824252 Method of resin molding and resin molding machine for the same Oct. 20, 1998
5811132 Mold for semiconductor packages Sep. 22, 1998
5811041 Method and apparatus for vacuum transfer molding Sep. 22, 1998
5800747 Method for molding using an ion implanted mold Sep. 1, 1998
5800841 Resin molding machine Sep. 1, 1998
5776512 Apparatus for encapsulating electronic packages Jul. 7, 1998
5770128 Method of transfer molding and a transfer molding machine Jun. 23, 1998
5766650 Moulding apparatus with compensation element Jun. 16, 1998
5766649 Resin sealing mold die set with less resin remainder for semiconductor device Jun. 16, 1998
5759589 Apparatus for encapsulating field windings of rotary electric machines Jun. 2, 1998
5753164 Automated thermoset molding method May. 19, 1998
5750154 Resin sealing/molding apparatus for electronic parts May. 12, 1998
5750153 Mold device and process for resin-packaging semiconductor devices May. 12, 1998
5723156 Mold for molding a semiconductor package Mar. 3, 1998
5698242 Apparatus for the injection molding of semiconductor elements Dec. 16, 1997

1 2 3 4


 
 
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