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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 |
| 4664854 |
Injection molding equipment and method |
May. 12, 1987 |
| 4652229 |
Apparatus for the manufacture of tubular preforms of plastics |
Mar. 24, 1987 |
| 4634366 |
Injection molding machine |
Jan. 6, 1987 |
| 4632357 |
Mold for making a bucket with bail |
Dec. 30, 1986 |
| 4632653 |
Press with a plurality of injection plungers |
Dec. 30, 1986 |
| 4620958 |
Methods of and apparatus for molding articles through a balanced, removable runner system |
Nov. 4, 1986 |
| 4609138 |
Method of manufacturing injection molding manifold with plugs |
Sep. 2, 1986 |
| 4576568 |
Injection mold with thin wall hole forming means |
Mar. 18, 1986 |
| 4563149 |
Injection molding apparatus |
Jan. 7, 1986 |
| 4561626 |
Mold opening device |
Dec. 31, 1985 |
| 4560342 |
Injection molding instrument for forming resin concave lenses |
Dec. 24, 1985 |
| 4555227 |
Device for injection moulding insulating disks onto the inner conductor of high-frequency coaxial cables |
Nov. 26, 1985 |
| 4530484 |
Mold for molding wheel cover having spoke-like portions |
Jul. 23, 1985 |
| 4513942 |
Plate molding apparatus with interlocking cavity plates |
Apr. 30, 1985 |
| 4496304 |
Mould for shaping synthetic material and mould for renovating a carrying board |
Jan. 29, 1985 |
| 4492555 |
Multiple hot runner injection bush |
Jan. 8, 1985 |
| 4470796 |
Apparatus for molding hollow plastic articles |
Sep. 11, 1984 |
| 4449913 |
Rotary injection turret for the making of preforms |
May. 22, 1984 |
| 4445836 |
Integrated process for preparing a continuous string of molded articles wound in a coil |
May. 1, 1984 |
| 4439133 |
Turret-type injection-molding machine |
Mar. 27, 1984 |
| 4432127 |
Process of molding and assembling a pair of handles of a plastic bag |
Feb. 21, 1984 |
| 4419306 |
Automatic control of the length of article row to be injection-molded |
Dec. 6, 1983 |
| 4408980 |
Device for manufacturing closed hollow bodies in elastomeric material |
Oct. 11, 1983 |
| 4402657 |
Shuttle plate improvement for a mold for a liquid injection molding apparatus |
Sep. 6, 1983 |
| 4395222 |
Injection molding apparatus |
Jul. 26, 1983 |
| 4389358 |
Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface |
Jun. 21, 1983 |
| 4388265 |
Process and apparatus for molding plastics |
Jun. 14, 1983 |
| 4386898 |
Molding machine for encapsulation |
Jun. 7, 1983 |
| 4378963 |
Injection mechanism for molding plastics |
Apr. 5, 1983 |
| 4372740 |
Molding apparatus |
Feb. 8, 1983 |
| 4370122 |
Apparatus for runnerless injection compression molding of thermosetting materials |
Jan. 25, 1983 |
| 4370124 |
Modular rotary molding machine |
Jan. 25, 1983 |
| 4352654 |
Apparatus for the production of small synthetic resin articles |
Oct. 5, 1982 |
| 4351629 |
Plastic end capping machine |
Sep. 28, 1982 |
| 4345965 |
Method and apparatus for making two component mouldings |
Aug. 24, 1982 |
| 4345892 |
Injection moulding die with heavy-duty sprue bush |
Aug. 24, 1982 |
| 4344750 |
Edge gated injection molding system with hollow seals |
Aug. 17, 1982 |
| 4332537 |
Encapsulation mold with removable cavity plates |
Jun. 1, 1982 |
| 4330257 |
Turret-type injection-molding machine |
May. 18, 1982 |
| 4314954 |
Method of producing molded bodies of expanded plastic |
Feb. 9, 1982 |
| 4309163 |
Mould assembly for moulding elastomers |
Jan. 5, 1982 |
| 4302416 |
Method and apparatus for molding polyurethane soles for footwear |
Nov. 24, 1981 |
| 4282024 |
Apparatus for making polycrystalline articles |
Aug. 4, 1981 |
| 4277233 |
Turntable apparatus for molding tires |
Jul. 7, 1981 |
| 4276318 |
Apparatus and method for molding meat patties |
Jun. 30, 1981 |
| 4255111 |
Apparatus for molding and stretching stoppers |
Mar. 10, 1981 |
| 4253817 |
Concrete railroad tie casting and handling system |
Mar. 3, 1981 |
| 4249872 |
Apparatus for producing foamed plastic type cork lines |
Feb. 10, 1981 |
| 4249882 |
Die casting system for the production of rubber mouldings |
Feb. 10, 1981 |
| 4239724 |
Method for making valued plastic articles such as game tiles |
Dec. 16, 1980 |
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