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Class Information
Number: 249/64
Name: Static molds > Mold including core and means to remove core > Plural cores
Description: Apparatus wherein the mold is provided with more than one core and with means to remove the same.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8585955 Core assembly for an injection moulding-machine Nov. 19, 2013
8562893 Molding method and molding device for forming impeller Oct. 22, 2013
8282871 Techniques and tools for assembling and disassembling compactable molds and forming building blocks Oct. 9, 2012
8257635 Method for manufacturing a catheter having a separated tip configuration Sep. 4, 2012
8123998 Injection molding method and injection molding die Feb. 28, 2012
8016586 Methods, tools, and products for molded ordered porous structures Sep. 13, 2011
7992837 Techniques and tools for assembling and disassembling compactable molds and forming building blocks Aug. 9, 2011
7988123 Compactable mold for forming building blocks Aug. 2, 2011
7955546 Forming die and method for manufacturing formed body using forming die Jun. 7, 2011
7950130 Method for making an inspection fixture, and mold assembly used in the method May. 31, 2011
7943077 Method for manufacturing a catheter having a separated tip configuration May. 17, 2011
7919031 Method and system for making plastic cellular parts and thermoplastic composite articles utilizing same Apr. 5, 2011
7837391 Bearing retainer unit and electric motor furnished therewith Nov. 23, 2010
7802981 Device for extracting a mold core from a mold assembly, and mold assembly using the device Sep. 28, 2010
7661203 Basket for washing machine, washer-dryer, and the like Feb. 16, 2010
7264761 Method of making a molded plastic elbow Sep. 4, 2007
7157037 Apparatus for making threaded articles in a plastic injection molding process Jan. 2, 2007
6871688 Apparatus and method for manufacturing die-cast product Mar. 29, 2005
6843461 Mold for producing depressions in the sides of a molded block Jan. 18, 2005
6830721 Liquid dispensing closure Dec. 14, 2004
6793192 Process of making integral three-dimensional articles, and mold for making such articles Sep. 21, 2004
6740281 Three-dimensional articles of indeterminate axial length May. 25, 2004
6604930 Concrete block molding machinery Aug. 12, 2003
6485623 Method and device for forming angled wells in an electrophoresis gel slab Nov. 26, 2002
6471903 Method for manufacturing an intracutaneous microneedle array Oct. 29, 2002
6461557 Method of molding an O-ring retainer in components using interlocking molds Oct. 8, 2002
6406654 Wax pattern mold with stripable core Jun. 18, 2002
6399007 Method for molding a bearing sleeve for a multiple pole, shaded pole subfractional-horsepower induction motor Jun. 4, 2002
6399006 Process and apparatus for molding polymer sweep fittings Jun. 4, 2002
6287017 Optical connector ferrule, method of manufacturing the same, and optical connector using the same Sep. 11, 2001
6180047 Method of producing a pattern mold Jan. 30, 2001
6149851 Tooling apparatus and method for producing grid stiffened fiber reinforced structures Nov. 21, 2000
6086812 Injection molding method and apparatus for forming colliding stream spray dispensing nozzle Jul. 11, 2000
5980809 Method for molding a plastic washing machine basket Nov. 9, 1999
5895621 Method for manufacturing a steering wheel pad Apr. 20, 1999
5824257 Molding core construction and process for molding of high-density electrical connector housings Oct. 20, 1998
5820807 Staged, sequentially separated injection mold method for forming container closures Oct. 13, 1998
5798073 Mold assembly for forming apertures in a molded body Aug. 25, 1998
5788911 Method of manufacturing inner gear and method of manufacturing cylindrical product Aug. 4, 1998
5780079 Apparatus for molding a connector Jul. 14, 1998
5780072 Manufacturing apparatus for manufacturing TM dual mode dielectric resonator apparatus Jul. 14, 1998
5759592 Compression mold for forming a composite material fixed angle rotor Jun. 2, 1998
5728344 Method of molding a steering wheel pad Mar. 17, 1998
5587189 Molding device for register of synthetic resin Dec. 24, 1996
5531949 Methods and molds for making a roller skating wheel having curvilinear paths through the hub Jul. 2, 1996
5505896 Process for manufacturing product by utilizing progressively expanding mold Apr. 9, 1996
5470522 Method of molding Y-adapter with a sideport radius Nov. 28, 1995
5460769 Method and apparatus for manufacturing a separable plastic fastener Oct. 24, 1995
5456593 Molding apparatus for articles having internal undercuts Oct. 10, 1995
5419865 Plastic molding method May. 30, 1995

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