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Class Information
Number: 264/328.8
Name: Plastic and nonmetallic article shaping or treating: processes > Mechanical shaping or molding to form or reform shaped article > Shaping against forming surface (e.g., casting, die shaping, etc.) > Applying heat or pressure > Introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.) > With multiple injectors, mold cavities, or multiple steps of injection of material
Description: Processes in which multiple injectors feed a single mold cavity, or a single injector feeds a series of connected mold cavities or a single mold cavity in a series of distinct steps.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621739 |
Injection molding apparatus for producing an atomizer |
Nov. 24, 2009 |
| 7618577 |
Two-shot injection molding apparatus and method |
Nov. 17, 2009 |
| 7614872 |
Melt redistribution element for an injection molding apparatus |
Nov. 10, 2009 |
| 7608212 |
Method for the production of a molded part |
Oct. 27, 2009 |
| 7604763 |
Method for manufacturing valve unit |
Oct. 20, 2009 |
| 7604764 |
Method of molding hollow component with high strength and sealability and the hollow component |
Oct. 20, 2009 |
| 7597836 |
Mold apparatus and method for injection molding |
Oct. 6, 2009 |
| 7597827 |
Method for automatically balancing the volumetric filling of cavities |
Oct. 6, 2009 |
| 7591505 |
Sheet-form window member and window structure |
Sep. 22, 2009 |
| 7588713 |
Method of manufacturing resin boots for constant velocity universal joint |
Sep. 15, 2009 |
| 7572398 |
Mold cleaning sheet and method of producing semiconductor devices using the same |
Aug. 11, 2009 |
| 7569169 |
Injection molding flow control apparatus and method |
Aug. 4, 2009 |
| 7547404 |
Method for modifying existing mold systems to utilize an in-mold apparatus |
Jun. 16, 2009 |
| 7521008 |
Method for designing a resin product, method for producing a resin product and injection molding device |
Apr. 21, 2009 |
| 7521013 |
Method for making a multi-component lacrosse stick head |
Apr. 21, 2009 |
| 7504059 |
Apparatus and method for manufacturing products from a thermoplastic mass |
Mar. 17, 2009 |
| 7501086 |
Encapsulation method for leadless semiconductor packages |
Mar. 10, 2009 |
| 7488438 |
Molding machine and control method thereof |
Feb. 10, 2009 |
| 7482063 |
Molded object obtained by in-mold coating and process for producing the same |
Jan. 27, 2009 |
| 7479244 |
Process for the production of plates made of transparent plastic material with non-transparent areas |
Jan. 20, 2009 |
| 7462319 |
Injection molding machine apparatus and method with moving platen injection and ejection actuation |
Dec. 9, 2008 |
| 7459114 |
Method for manufacturing in-mold coating product |
Dec. 2, 2008 |
| 7459115 |
Method for producing composite elements |
Dec. 2, 2008 |
| 7455517 |
Apparatus for proportioning meat product for packaging |
Nov. 25, 2008 |
| 7452202 |
Machinery for the molding and assembling of an assembled object |
Nov. 18, 2008 |
| 7452199 |
Apparatus for injection molding |
Nov. 18, 2008 |
| 7427430 |
Polyamide blend composition having excellent gas barrier performance |
Sep. 23, 2008 |
| 7422426 |
Injection molding method and injection molding apparatus |
Sep. 9, 2008 |
| 7419625 |
Injection molding flow control method |
Sep. 2, 2008 |
| 7416753 |
Breather system for a reciprocating mold plate patty-forming machine |
Aug. 26, 2008 |
| 7413433 |
Laminant hot runner manifold |
Aug. 19, 2008 |
| 7399442 |
Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology |
Jul. 15, 2008 |
| 7396500 |
Molded parts with metal or wood surface areas and processes for their production |
Jul. 8, 2008 |
| 7393199 |
Multi-shot injection molding arrangement |
Jul. 1, 2008 |
| 7390184 |
Dual injection manifold |
Jun. 24, 2008 |
| 7384582 |
Mold cleaning sheet and method for producing semiconductor devices using the same |
Jun. 10, 2008 |
| 7361012 |
Multiple-level stack mold apparatus |
Apr. 22, 2008 |
| 7351369 |
Molded twist-on wire connector |
Apr. 1, 2008 |
| 7338627 |
Injection molding method and injection molding apparatus |
Mar. 4, 2008 |
| 7328507 |
Simultaneous forming method of throttle body and throttle valve |
Feb. 12, 2008 |
| 7326049 |
Cast hot runner manifold for injection molding apparatus |
Feb. 5, 2008 |
| 7320589 |
Hot runner manifold plug for rheological balance in hot runner injection molding |
Jan. 22, 2008 |
| 7320590 |
Manifold plug for an injection molding apparatus |
Jan. 22, 2008 |
| 7316561 |
Three-piece molding manifold |
Jan. 8, 2008 |
| 7314590 |
Method of preparing a coated molded plastic article |
Jan. 1, 2008 |
| 7309221 |
Internally coated mold, and internal mold coating forming method |
Dec. 18, 2007 |
| 7306755 |
Method of fabricating a strap with rotatably mounted clip |
Dec. 11, 2007 |
| 7303720 |
Melt transfer device for a stack molding apparatus |
Dec. 4, 2007 |
| 7303713 |
Fluid delivery valve system and method |
Dec. 4, 2007 |
| 7297345 |
Systems, methods and apparatuses for manufacturing dosage forms |
Nov. 20, 2007 |
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