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Class Information
Number: 425/588
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.) > Plural mold cavities
Description: Apparatus including more than one shaping cavity in the same or a plurality of shaping cavity structures.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4891001 |
Sprue gated stack injection molding system |
Jan. 2, 1990 |
| 4884962 |
Multiple sprew bar stack mold |
Dec. 5, 1989 |
| 4883671 |
Manufacturing machine for sagged self-supporting cable |
Nov. 28, 1989 |
| 4881884 |
Apparatus for injection moulding |
Nov. 21, 1989 |
| 4867938 |
Sequential injection molding process |
Sep. 19, 1989 |
| 4863369 |
Injection molding with shooting pots |
Sep. 5, 1989 |
| 4863368 |
Injection molding machine for a selective linear or central charging of mold assemblies |
Sep. 5, 1989 |
| 4861251 |
Apparatus for encapsulating selected portions of a printed circuit board |
Aug. 29, 1989 |
| 4836767 |
Swing plate molding machine |
Jun. 6, 1989 |
| 4828480 |
Sprue bushing with automatically activated gate |
May. 9, 1989 |
| 4820147 |
Injection molding elongated probe having integral heating element and locating means |
Apr. 11, 1989 |
| 4820149 |
Apparatus for manufacturing an injection-molded product having a partly thin portion |
Apr. 11, 1989 |
| 4818217 |
Injection molding system with nozzles in tandem |
Apr. 4, 1989 |
| 4818462 |
Method and apparatus of injection molding front grill panels of room air conditioner units and the like |
Apr. 4, 1989 |
| 4808102 |
Apparatus for handling and transferring a molded article |
Feb. 28, 1989 |
| 4808366 |
In-mold labeling of injection blow molded hollow plastic articles |
Feb. 28, 1989 |
| 4795125 |
Mold or die assembly |
Jan. 3, 1989 |
| 4793796 |
Apparatus for the manufacture of plastic parts by injection molding or reaction injection molding |
Dec. 27, 1988 |
| 4793794 |
Apparatus for the manufacture of plastic parts by injection molding or reaction injection molding |
Dec. 27, 1988 |
| 4787156 |
Sports shoe and methods for making the same |
Nov. 29, 1988 |
| 4786246 |
Injection molding multiple nozzle valve gating system |
Nov. 22, 1988 |
| 4781570 |
Apparatus for the manufacture of plastic parts by injection molding or reaction injection molding |
Nov. 1, 1988 |
| 4779835 |
Mold for transfer molding |
Oct. 25, 1988 |
| 4778632 |
Injection molding equipment and method |
Oct. 18, 1988 |
| 4769198 |
Process and apparatus for the plastic injection coating of cell poles of finished plate groups |
Sep. 6, 1988 |
| 4767302 |
Exchangeable multiplunger transfer molding die apparatus |
Aug. 30, 1988 |
| 4761343 |
Injection molding manifold system having balanced bridging manifold |
Aug. 2, 1988 |
| 4756864 |
Method of manufacturing an instrument for use in removing small particles |
Jul. 12, 1988 |
| 4755125 |
Compression molding apparatus |
Jul. 5, 1988 |
| 4753592 |
Apparatus for producing plastic parts by injection molding or reaction injection molding |
Jun. 28, 1988 |
| 4752199 |
Multi-layer injection molding apparatus having runners for diverting resin flow |
Jun. 21, 1988 |
| 4752207 |
Apparatus for the manufacture of plastic parts by injection molding or reaction injection molding |
Jun. 21, 1988 |
| 4752198 |
Apparatus for simultaneously encapsulating a plurality of electronic components |
Jun. 21, 1988 |
| 4744742 |
Molder for molding double-layered preforms in an injection, stretching and blow molding machine |
May. 17, 1988 |
| 4734027 |
Mold for injection molding of suction cups |
Mar. 29, 1988 |
| 4734243 |
Injection molding machine and method |
Mar. 29, 1988 |
| 4732726 |
Injection mold with insert transfer means and method |
Mar. 22, 1988 |
| 4726751 |
Hot-runner plastic injection molding system |
Feb. 23, 1988 |
| 4723898 |
Small-sized and precision injection molding apparatus |
Feb. 9, 1988 |
| 4722677 |
Device for the moulding and direct attachment of soles to shoe shafts |
Feb. 2, 1988 |
| 4708614 |
Injection molds for the manufacture of composite bodies |
Nov. 24, 1987 |
| 4705473 |
Dual feed bushing for multi-cavity injection molding |
Nov. 10, 1987 |
| 4704079 |
Mold having ceramic insert |
Nov. 3, 1987 |
| 4698013 |
Mechanism for valve gated injection molding with resilient retaining ring |
Oct. 6, 1987 |
| 4697784 |
Injection mold for producing the housings of integrated circuits |
Oct. 6, 1987 |
| 4685881 |
Nozzle assembly for injection molding |
Aug. 11, 1987 |
| 4682944 |
Electrically heated injection nozzle at the end of a hot runner |
Jul. 28, 1987 |
| 4682943 |
Injection molds for the manufacture of composite bodies |
Jul. 28, 1987 |
| 4682945 |
Thermal insulating and expansion assembly for injection molding machine |
Jul. 28, 1987 |
| 4669971 |
Valve gated probe |
Jun. 2, 1987 |
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