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Class Information
Number: 425/438
Name: Plastic article or earthenware shaping or treating: apparatus > Shaping surface including means to release or remove product from shaping surface > By means releasing article from interiorly placed shaping surface
Description: Apparatus comprising a member around which the article is formed and means causing the article to be released from the member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600994 |
Multiple segment mold to manufacture tire bladders |
Oct. 13, 2009 |
| 7575424 |
Flexible molding device for manufacturing a sunken groove in a tire tread |
Aug. 18, 2009 |
| 7549856 |
Side core-pulling mechanism of mold |
Jun. 23, 2009 |
| 7544054 |
Flexible molding device for manufacturing a sunken groove in a tire tread |
Jun. 9, 2009 |
| 7544053 |
Flexible molding device for manufacturing a sunken groove or surface tie bar in a tire tread |
Jun. 9, 2009 |
| 7537445 |
Injection molding assembly having a product remover with a biasing member |
May. 26, 2009 |
| 7510386 |
Apparatus for compression moulding plastic articles |
Mar. 31, 2009 |
| 7507078 |
Flexible molding device for molding a sunk groove, a sunk blade, and a large keyhole sipe in tire tread |
Mar. 24, 2009 |
| 7493930 |
Apparatus for forming at least one continuous strip of containers |
Feb. 24, 2009 |
| 7429170 |
Method and machine for compression molding closure shells |
Sep. 30, 2008 |
| 7404712 |
Multiple segment mold to manufacture tire bladders |
Jul. 29, 2008 |
| 7320176 |
Assembly device of support mat for ceramic catalyst carrier |
Jan. 22, 2008 |
| 7293972 |
Mold for molding electric wire protection cap |
Nov. 13, 2007 |
| 7293341 |
Collapsible core assembly for a molding apparatus |
Nov. 13, 2007 |
| 7284974 |
Apparatus for compression molding articles made of plastics |
Oct. 23, 2007 |
| 7276198 |
Method and mold for making tire with tie bar |
Oct. 2, 2007 |
| 7264465 |
Injection mold |
Sep. 4, 2007 |
| 7241129 |
Machine for compression molding closure shells |
Jul. 10, 2007 |
| 7172722 |
Method of vacuum forming a molded article having an undercut channel |
Feb. 6, 2007 |
| 7168945 |
Injection mold with accessorial ejecting mechanism |
Jan. 30, 2007 |
| 7140868 |
Universal lifter foot assembly for removal of core block from mold |
Nov. 28, 2006 |
| 7134866 |
Carousel apparatus for manufacturing articles made of plastics by compression molding |
Nov. 14, 2006 |
| 7121823 |
Mold assembly for forming a plastic article having a complicated shape |
Oct. 17, 2006 |
| 7097430 |
Injection moulding of plastic fans |
Aug. 29, 2006 |
| 7029265 |
Apparatus for producing plastic panels with undercut |
Apr. 18, 2006 |
| 6974317 |
Lightweight concrete composite blocks |
Dec. 13, 2005 |
| 6936211 |
Tampon applicator having outwardly flared rim |
Aug. 30, 2005 |
| 6908580 |
Method and device for producing synthetic panels with undercut, one-piece extensions and a synthetic panel of this type |
Jun. 21, 2005 |
| 6827570 |
Method and apparatus for manufacture of unitary lightweight concrete composite blocks |
Dec. 7, 2004 |
| 6790021 |
Apparatus for refurbishing thermoplastic drum |
Sep. 14, 2004 |
| 6767201 |
Carrousel apparatus for manufacturing, by compression molding, plastics items |
Jul. 27, 2004 |
| 6733269 |
Compression mold tool |
May. 11, 2004 |
| 6685857 |
Method of refurbishing thermoplastic drums |
Feb. 3, 2004 |
| 6655952 |
3-axis undercut release apparatus and method |
Dec. 2, 2003 |
| 6638467 |
Molding ejector plate structure and method of ejecting molded articles from mold cavity therewith |
Oct. 28, 2003 |
| 6623265 |
Mould for the manufacture of a fan having hub and a plurality of helical blades extending from the hub |
Sep. 23, 2003 |
| 6609694 |
Molded closure and apparatus for making same |
Aug. 26, 2003 |
| 6604934 |
Dual stage floating ring mold ejection |
Aug. 12, 2003 |
| 6602065 |
Apparatus for compression molding plastic closures |
Aug. 5, 2003 |
| 6599115 |
Mold unscrewing mechanism for making threaded articles |
Jul. 29, 2003 |
| 6585508 |
Carousel-type apparatus for manufacturing caps made of plastics by compression molding |
Jul. 1, 2003 |
| 6572073 |
Vial and method of making same |
Jun. 3, 2003 |
| 6554605 |
Fishing lure mold and method of using the same |
Apr. 29, 2003 |
| 6506330 |
Apparatus and method for molding plastic closures |
Jan. 14, 2003 |
| 6491513 |
Internal core lifter and a mold incorporating the same |
Dec. 10, 2002 |
| 6461135 |
Tread mold |
Oct. 8, 2002 |
| 6454554 |
Molding element and mold for molding a cutout in a tread |
Sep. 24, 2002 |
| 6444319 |
Method for the surface coating of an interior fitting and interior fitting produced according thereto |
Sep. 3, 2002 |
| 6428730 |
Method for manufacturing synthetic resin-made hollow member with intermediate element incorporated therein, and apparatus therefor |
Aug. 6, 2002 |
| 6416312 |
Cam mechanism with side action for compression molding process |
Jul. 9, 2002 |
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