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Browse by Category: Main > Material Science
Class Information
Number: 425/444
Name: Plastic article or earthenware shaping or treating: apparatus > Shaping surface including means to release or remove product from shaping surface > By movable ejector means entering mold cavity
Description: Apparatus comprising a member which enters into the confines of a mold cavity and applies pressure to the molded product to break the bond between the product and the mold.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8678811 Apparatus for taking out molded product Mar. 25, 2014
8651845 Apparatus for injection molding a plastic molded part onto a functional part so as to form a multi-component part Feb. 18, 2014
8622733 Ejection mechanism and mold using the same Jan. 7, 2014
8622727 Apparatus and method for portioning food Jan. 7, 2014
8608470 Apparatus for removing resin molded product Dec. 17, 2013
8535745 Apparatus, systems and methods for manufacturing food products Sep. 17, 2013
8444409 Ejector apparatus with additional ejector force May. 21, 2013
8425217 Method for installing indirect and direct mold pressure, temperature and flow front detection sensors without machining the mold Apr. 23, 2013
8398912 Apparatus and method for removing molded articles from their molds Mar. 19, 2013
8371016 Assembling method of an injection mold Feb. 12, 2013
8349240 Hidden parting line mold and hidden parting line molding technique using associated part removal device Jan. 8, 2013
8308472 Device for the production and/or handling of a highly pure object Nov. 13, 2012
8267684 Mold with ejection mechanism Sep. 18, 2012
8241028 Mold with ejection mechanism Aug. 14, 2012
8221659 Method and apparatus for the dry release of a compliant ophthalmic article from a mold surface Jul. 17, 2012
8215942 Mold with ejection mechanism Jul. 10, 2012
8113816 Imprint device and imprint method Feb. 14, 2012
8105069 Apparatus for making hollow bodies from thermoplastic film Jan. 31, 2012
8057728 Device and process for extracting plastic items Nov. 15, 2011
8057720 Injection molding machine and method with pressing device Nov. 15, 2011
8038912 Method and apparatus for the dry release of a compliant ophthalmic article from mold surface Oct. 18, 2011
8029267 Ejector apparatus Oct. 4, 2011
8007268 Clamp assembly for clamping injection molding component Aug. 30, 2011
7997893 Mold for ventilated building block Aug. 16, 2011
7955067 Transfer apparatus and molding production apparatus having the transfer apparatus Jun. 7, 2011
7946836 Injection molding and temperature conditioning apparatus May. 24, 2011
7887320 Auxiliary device and method for finishing preforms Feb. 15, 2011
7879281 Injection device and process for plastic objects Feb. 1, 2011
7874830 Method for closing a molded bottle cap Jan. 25, 2011
7841852 Apparatus for demolding building products from a mold Nov. 30, 2010
7833004 Demoulding station Nov. 16, 2010
7802980 System, method and apparatus for configuring an end of arm tool in a molding system Sep. 28, 2010
7790091 Device and method for producing objects molded from paste-like molded materials, and production mold Sep. 7, 2010
7708540 Injection molding machine May. 4, 2010
7700029 Device and method for conditioning plastic objects Apr. 20, 2010
7695264 Mold for forming golf ball Apr. 13, 2010
7695666 Method and device for separating a cast lens from a shell mold Apr. 13, 2010
7686609 Apparatus for molding proppants and method Mar. 30, 2010
7670132 Apparatus for injection molding Mar. 2, 2010
7661951 Apparatus for injection molding Feb. 16, 2010
7661950 Device for separating molds Feb. 16, 2010
7597550 Molding apparatus having ejector sleeve and ejector pin Oct. 6, 2009
7591643 Mold with ejector pin cooling Sep. 22, 2009
7575427 Mold for foam molding, method of manufacturing urethane foam, and urethane foam Aug. 18, 2009
7563402 Apparatus for and method of manufacturing an optical disc Jul. 21, 2009
7563091 Tool having an ejection assembly, a method for making such a tool, and a method for ejecting a formed object from a tool Jul. 21, 2009
7560063 Thermoforming installation for producing shaped bodies made of plastic film, and method for producing the same Jul. 14, 2009
7500840 Apparatus for molding a mold and a metal used therefor Mar. 10, 2009
7497916 Method of manufacturing multilayer optical information recording medium Mar. 3, 2009
7484951 Injection molding system with part positioning jig and pick and place tool Feb. 3, 2009

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