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Class Information
Number: 425/441
Name: Plastic article or earthenware shaping or treating: apparatus > Shaping surface including means to release or remove product from shaping surface > By movable mold sections
Description: Apparatus wherein the means to separate the molded article from its shape imparting surface includes a portion of the shaping surface which moves relative to the remainder of the shaping surface to release the molded article therefrom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604475 |
Mold apparatus for injection molding |
Oct. 20, 2009 |
| 7563402 |
Apparatus for and method of manufacturing an optical disc |
Jul. 21, 2009 |
| 7549856 |
Side core-pulling mechanism of mold |
Jun. 23, 2009 |
| 7543627 |
Method of removing molded article and apparatus for same |
Jun. 9, 2009 |
| 7540740 |
Hydraulic system for a slide |
Jun. 2, 2009 |
| 7537445 |
Injection molding assembly having a product remover with a biasing member |
May. 26, 2009 |
| 7530807 |
Mold structure with an ejecting tube for ejecting a molded product and permitting airflow |
May. 12, 2009 |
| 7513767 |
Apparatus for preparing fried plantains for filling or topping |
Apr. 7, 2009 |
| 7481648 |
Side mold working mechanism |
Jan. 27, 2009 |
| 7470121 |
Block mold having moveable liner |
Dec. 30, 2008 |
| 7470387 |
Closure closing device and method |
Dec. 30, 2008 |
| 7449139 |
Molding-system platen actuator |
Nov. 11, 2008 |
| 7438845 |
Method for manufacturing article with integrally formed hooks with shear at hook-bearing surface |
Oct. 21, 2008 |
| 7431580 |
Mold for forming workpiece |
Oct. 7, 2008 |
| 7431581 |
Retaining device |
Oct. 7, 2008 |
| 7427196 |
Apparatus for exercising a live hinge |
Sep. 23, 2008 |
| 7416403 |
Die clamping unit |
Aug. 26, 2008 |
| 7399176 |
Device for aligning two shell molds |
Jul. 15, 2008 |
| 7393194 |
Powdered metal process tooling and method of assembly |
Jul. 1, 2008 |
| 7381051 |
Core-pulling mechanism and injection mold with the same |
Jun. 3, 2008 |
| 7381046 |
Lipstick making device |
Jun. 3, 2008 |
| 7326045 |
System for releasing molded part from entrapping core rings |
Feb. 5, 2008 |
| 7309227 |
Polymeric injection mold with retractable bars for producing re-entrant molded surfaces |
Dec. 18, 2007 |
| 7291005 |
Mold for manufacturing housing of hydraulic unit of anti-lock brake system |
Nov. 6, 2007 |
| 7261548 |
Concrete block mold with moveable liner |
Aug. 28, 2007 |
| 7241129 |
Machine for compression molding closure shells |
Jul. 10, 2007 |
| 7229269 |
Slide retaining device and method of installation |
Jun. 12, 2007 |
| 7204470 |
Textured masonry block mold & method |
Apr. 17, 2007 |
| 7175413 |
Elastomeric dispensing valve manufacture |
Feb. 13, 2007 |
| 7175414 |
Block mold having moveable liner |
Feb. 13, 2007 |
| 7168945 |
Injection mold with accessorial ejecting mechanism |
Jan. 30, 2007 |
| 7166251 |
Segmented flexible barrel lay-up mandrel |
Jan. 23, 2007 |
| 7156645 |
Concrete block mold with moveable liner |
Jan. 2, 2007 |
| 7153125 |
Molded plastic elbow |
Dec. 26, 2006 |
| 7125237 |
Tooling for molding with keys particularly for the production of air intakes without clips |
Oct. 24, 2006 |
| 7121823 |
Mold assembly for forming a plastic article having a complicated shape |
Oct. 17, 2006 |
| 7104781 |
Injection molding apparatus and injection molding method |
Sep. 12, 2006 |
| 7104774 |
Mold assembly |
Sep. 12, 2006 |
| 7029265 |
Apparatus for producing plastic panels with undercut |
Apr. 18, 2006 |
| 6814564 |
Mold with fluid driven form keys |
Nov. 9, 2004 |
| 6779996 |
Apparatus for casting a plumbing fixture |
Aug. 24, 2004 |
| 6767201 |
Carrousel apparatus for manufacturing, by compression molding, plastics items |
Jul. 27, 2004 |
| 6758533 |
Wheel for a motor vehicle and a method of making the wheel |
Jul. 6, 2004 |
| 6713111 |
Method of producing food patties using multiple row molding apparatus |
Mar. 30, 2004 |
| 6604934 |
Dual stage floating ring mold ejection |
Aug. 12, 2003 |
| 6589044 |
Plastic injection mold slide retainer |
Jul. 8, 2003 |
| 6585508 |
Carousel-type apparatus for manufacturing caps made of plastics by compression molding |
Jul. 1, 2003 |
| 6558150 |
Arrangement for moving a turntable in an apparatus for molding and punching out containers from thermoplastic plastic foil |
May. 6, 2003 |
| 6503073 |
System for forming a thermoset golf ball cover |
Jan. 7, 2003 |
| 6499983 |
System for forming a thermoset golf ball cover |
Dec. 31, 2002 |
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