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Class Information
Number: 164/23
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > Composite, plural part or multilayered mold
Description: Process wherein different parts or layers of mold materials are integrated by a shaping or forming operation.

Sub-classes under this class:

Class Number Class Name Patents
164/33 Lining mold surface 50
164/30 Positioning or maintaining position of core relative to the mold 35
164/24 Sequentially forming mold portions on same shaping member 31
164/27 Shaping plural separable mold parts 14

Patents under this class:

Patent Number Title Of Patent Date Issued
8689855 Tire vulcanizing mold manufacturing method, and tire vulcanizing mold Apr. 8, 2014
8567477 Mold core for forming a molding tool Oct. 29, 2013
8550144 Method and apparatus for production of a cast component Oct. 8, 2013
8307882 Casting method Nov. 13, 2012
8122939 Method for the layered construction of models Feb. 28, 2012
8020604 Method for the layered construction of models Sep. 20, 2011
7832458 Method for producing a casting mold from a composite mold material for foundry purposes Nov. 16, 2010
7137433 Lightweight part, as well as a process and device for its production Nov. 21, 2006
6669770 Facing sand composition and method of incorporation in a mold Dec. 30, 2003
6629559 Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer Oct. 7, 2003
6467531 Method and apparatus for producing investment castings in a vacuum Oct. 22, 2002
5749409 Method of forming refractory coated foundry core May. 12, 1998
5738819 Method for making ceramic shell molds and cores Apr. 14, 1998
5730915 Method for preparation of casting tooling Mar. 24, 1998
5611848 Process for preparing refractory molded articles and binders therefor Mar. 18, 1997
5431367 Multilayer injection molds having improved surface properties Jul. 11, 1995
5333670 Vitreous fused silica Aug. 2, 1994
4777002 Method of producing molds for injection molding Oct. 11, 1988
4736786 Method for improving stength of gasifiable patterns Apr. 12, 1988
4730657 Method of making a mold Mar. 15, 1988
4729419 Mold and manufacturing method for hollow cast product with bottom Mar. 8, 1988
4609030 Method of increasing productivity of casting vee configuration engine blocks in a given mold Sep. 2, 1986
4499939 Production of machine elements with protection cages connected therewith by means of a single casting operation Feb. 19, 1985
4476916 Method of casting metal matrix composite in ceramic shell mold Oct. 16, 1984
4315537 Method of making a mold Feb. 16, 1982
4276922 Plug mold assembly Jul. 7, 1981
4224976 Method of assembling molds Sep. 30, 1980
4148350 Method for manufacturing a thermally high-stressed cooled component Apr. 10, 1979
4111252 Method for making molds and mold components for casting single crystal metallic articles Sep. 5, 1978
4066116 Mold assembly and method of making the same Jan. 3, 1978
4063954 Fluoride-type with heat sink for casting molten reactive and refractory metals Dec. 20, 1977
4043379 Method of making a mold Aug. 23, 1977
4043378 Method for forming casting molds Aug. 23, 1977
4036276 Method of shaping a mould under a reduced pressure Jul. 19, 1977
3970462 Self setting molding process Jul. 20, 1976
3968827 Method of preparing ceramic casting moulds for pouring metal therein Jul. 13, 1976
3954132 Manufacture of cast ferrous metal dies May. 4, 1976

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