Resources Contact Us Home
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
5125821 Resin flow and curing measuring device Jun. 30, 1992
5123826 Molding pot having configured bottom Jun. 23, 1992
5123823 Molding device for sealing semiconductor element with resin Jun. 23, 1992
5122045 Mold for molding a package for a semiconductor device for detecting or emitting a magnetic line of force or light Jun. 16, 1992
5116212 System for injecting molten material into a molding apparatus May. 26, 1992
5108278 Resin sealing apparatus Apr. 28, 1992
5071334 Multiple transfer molding die Dec. 10, 1991
5061164 Dowel-less mold chase for use in transfer molding Oct. 29, 1991
5052907 Resin sealing apparatus for use in manufacturing a resin-sealed semiconductor device Oct. 1, 1991
5035602 Resin transfer molding core and preform Jul. 30, 1991
4983110 Resin encapsulating apparatus for semiconductor devices Jan. 8, 1991
4950143 Injection mold manifold arrangement Aug. 21, 1990
4915607 Lead frame assembly for an integrated circuit molding system Apr. 10, 1990
4909724 Injection apparatus Mar. 20, 1990
4898714 Mixing apparatus Feb. 6, 1990
4895503 Device to produce molded plastic parts from a flowable reaction mixture Jan. 23, 1990
4874308 Vacuum assisted transfer mold and vent pin Oct. 17, 1989
4815961 Modeling compound forming toy Mar. 28, 1989
4812114 New IC molding process Mar. 14, 1989
4752201 Apparatus for injection molding fiber-reinforced thermoset plastic articles Jun. 21, 1988
4725165 Pipeline jointing Feb. 16, 1988
4723899 Molding apparatus for enclosing semiconductor chips with resin Feb. 9, 1988
4714423 Evacuating device for plunger molding apparatus Dec. 22, 1987
4708613 Plunger for a multi-plunger type resin mold device Nov. 24, 1987
4655274 Horizontal mold clamping and vertical injection type die cast machine Apr. 7, 1987
4611983 Injection press for use in a transfer molding system Sep. 16, 1986
4604256 Process and apparatus for injection molding tire treads Aug. 5, 1986
4599062 Encapsulation molding apparatus Jul. 8, 1986
4599210 Method of molding rubber articles and rubber molding machine Jul. 8, 1986
4580962 Seal mold and method Apr. 8, 1986
4511317 Apparatus for enclosing semiconductors with resin by molding Apr. 16, 1985
4480975 Apparatus for encapsulating electronic components Nov. 6, 1984
4460537 Slot transfer molding apparatus and methods Jul. 17, 1984
4388265 Process and apparatus for molding plastics Jun. 14, 1983
4386898 Molding machine for encapsulation Jun. 7, 1983
4372740 Molding apparatus Feb. 8, 1983
4347211 Process and apparatus for molding plastics Aug. 31, 1982
4259052 Transfer press Mar. 31, 1981
4222732 Transfer molding insulation unit Sep. 16, 1980
4181482 Tire tread forming apparatus Jan. 1, 1980
4140470 Transfer molding venting system Feb. 20, 1979
4126292 Mold die Nov. 21, 1978
4043728 Molding apparatus Aug. 23, 1977
4025269 Mold structure and cavity forming insert arrangement therefor May. 24, 1977
4023770 Injection molding die system May. 17, 1977
3954362 Transfer molding thermosetting polymeric material May. 4, 1976

1 2 3 4


 
 
  Recently Added Patents
Vehicle front bumper cover
Dust collection adapter with blast gate
Adjustable tool handle
Bump steer adjustment mechanism for a model vehicle
Multi-element resistive memory
Catheter for manipulation of the esophagus
Loader fender
  Randomly Featured Patents
Tattoo machine grip
Mixing valve
Articulated arm awning
Rotating merchandising stand
Signal transmission method in WDM transmission system, and WDM terminal, optical add-drop multiplexer node, and network element used in the same system
Ultrasonic signal processing method and applications thereof
Nitrogenous heterocyclic derivatives, medicinal compositions containing the same, medicinal uses thereof, and intermediates therefor
Coating thickness gauge by X-ray fluorescence
Field repairable cable connector
Combined contact lens cleaner and holder or the like