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Class Information
Number: 264/39
Name: Plastic and nonmetallic article shaping or treating: processes > With step of cleaning, polishing, or preconditioning apparatus for use
Description: Processes which include a step of cleaning or polishing or otherwise mechanically or physically treating the apparatus or a working surface thereof in order to restore, maintain or bring said apparatus to a desired or necessary operating condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585438 |
Method for the cleaning of filament and fiber spinning devices |
Sep. 8, 2009 |
| 7572398 |
Mold cleaning sheet and method of producing semiconductor devices using the same |
Aug. 11, 2009 |
| 7512297 |
Polymide substrate bonded to other substrate |
Mar. 31, 2009 |
| 7489843 |
Polyurethane to polyethylene adhesion process |
Feb. 10, 2009 |
| 7429342 |
Method for cleaning and regenerating a mold |
Sep. 30, 2008 |
| 7393479 |
Injection molding three-way shut off valve |
Jul. 1, 2008 |
| 7384582 |
Mold cleaning sheet and method for producing semiconductor devices using the same |
Jun. 10, 2008 |
| 7381356 |
Rotary powder compression molding machine |
Jun. 3, 2008 |
| 7261847 |
Process for the functional regeneration of the porosity of moulds used for moulding ceramic objects |
Aug. 28, 2007 |
| 7241405 |
Method of renewing a mold block |
Jul. 10, 2007 |
| 7231927 |
Method for recycling used-up plastic products and washing process of crushed plastic and apparatus therefor |
Jun. 19, 2007 |
| 7195474 |
Articulated potter's wheel |
Mar. 27, 2007 |
| 7189843 |
Production of carrageenan and carrageenan products |
Mar. 13, 2007 |
| 7186365 |
Methods for forming an imprinting tool |
Mar. 6, 2007 |
| 7179408 |
Infinitely variable needle rotation restrictor |
Feb. 20, 2007 |
| 7175788 |
Device and method for removal of preforms |
Feb. 13, 2007 |
| 7172399 |
Spin beam |
Feb. 6, 2007 |
| 7172715 |
Filament spool auto-change in a modeling machine |
Feb. 6, 2007 |
| 7169337 |
Method for loading filament in an extrusion apparatus |
Jan. 30, 2007 |
| 7153456 |
Method of making molds for making articles and a method of molding articles using such molds |
Dec. 26, 2006 |
| 7086848 |
Plastic container injection-moulding machine equipped with quick mould-change arrangement |
Aug. 8, 2006 |
| 7070403 |
Device for producing fibers from a thermoplastic synthetic resin |
Jul. 4, 2006 |
| 7056456 |
Extrusion method and extruder |
Jun. 6, 2006 |
| 7025070 |
Resin composition for purging contaminant in the plastic processing machine |
Apr. 11, 2006 |
| 6989115 |
Method and apparatus for prototyping a three-dimensional object |
Jan. 24, 2006 |
| 6971863 |
Molding apparatus for molding semiconductor devices in which the mold is automatically treated with a releasing agent |
Dec. 6, 2005 |
| 6921501 |
Method of forming a circumferentially closed concrete wall having the same cross-section over the entire height thereof |
Jul. 26, 2005 |
| 6916770 |
Multi-functional color concentrate compositions |
Jul. 12, 2005 |
| 6911165 |
Method for fabricating concrete slabs using a horizontal slip casting process |
Jun. 28, 2005 |
| 6875382 |
Process to purge polymer or plastic melt guiding parts of film extrusion systems |
Apr. 5, 2005 |
| 6866802 |
Method of forming golf balls from surface-roughened molds |
Mar. 15, 2005 |
| 6861017 |
Method for forming composite parts from volatile-emitting materials using breathable tooling |
Mar. 1, 2005 |
| 6846170 |
Injection molding machine with at least one column having a surrounding jacket |
Jan. 25, 2005 |
| 6847041 |
Scintillator panel, radiation detector and manufacture methods thereof |
Jan. 25, 2005 |
| 6835596 |
Method of manufacturing a semiconductor device |
Dec. 28, 2004 |
| 6830716 |
Method of removing extraneous matter from injection mold |
Dec. 14, 2004 |
| 6827888 |
Polymeric foam sheet using ambient gas blowing agent via controlled expansion |
Dec. 7, 2004 |
| 6814906 |
Apparatus and method for molding blocks |
Nov. 9, 2004 |
| 6808661 |
Method for encapsulating leadframe-mounted integrated circuits |
Oct. 26, 2004 |
| 6797219 |
Method for manufacture of floor panels |
Sep. 28, 2004 |
| 6790392 |
Application of a vaporous mist for spining systems with rectangular nozzles |
Sep. 14, 2004 |
| 6676862 |
Method for forming lightweight concrete block |
Jan. 13, 2004 |
| 6676863 |
Rotary tablet press and a method of using and cleaning the press |
Jan. 13, 2004 |
| 6676869 |
Continuous process for indirect printing of polymeric films having texture |
Jan. 13, 2004 |
| 6673759 |
Cleaning material for extruders |
Jan. 6, 2004 |
| 6666997 |
Method for removing cleaning compound flash from mold vents |
Dec. 23, 2003 |
| 6649094 |
Method of purging shooting pot and providing enhanced purge capability |
Nov. 18, 2003 |
| 6638453 |
Die holder exchanging method and apparatus |
Oct. 28, 2003 |
| 6635200 |
Process and device for producing plastic moldings from a flowable reaction mixture |
Oct. 21, 2003 |
| 6627124 |
Single mould alignment |
Sep. 30, 2003 |
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