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Class Information
Number: 164/160.1
Name: Metal founding > Means to shape a forming surface > Including means applying vacuum directly to mold material
Description: Apparatus including means for directly applying a suction to work material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7073557 |
Method of drying a sand mold using a vacuum |
Jul. 11, 2006 |
| 6923240 |
Process and apparatus for producing casting cores |
Aug. 2, 2005 |
| 6668904 |
Method and apparatus for producing casting moulds or mould parts |
Dec. 30, 2003 |
| 6634410 |
Mold apparatus and method |
Oct. 21, 2003 |
| 5957189 |
Apparatus and method for sequentially feeding quantities of sand into a mold space and subjecting the space to evacuation and then pressure increase after each feed |
Sep. 28, 1999 |
| 5881794 |
Apparatus and method for producing shell-like molds |
Mar. 16, 1999 |
| 5333669 |
Coreshooters for self-setting process with vacuum system |
Aug. 2, 1994 |
| 5318093 |
Method and apparatus for investment casting |
Jun. 7, 1994 |
| 5219014 |
Device and method for fabricating foundry molds from granular material |
Jun. 15, 1993 |
| 5161603 |
Method for production of single-use foundry molds and apparatus for realization thereof |
Nov. 10, 1992 |
| 5137091 |
Process of producing molded body from green molding sand |
Aug. 11, 1992 |
| 5062466 |
Countergravity casting apparatus and method |
Nov. 5, 1991 |
| 4984620 |
Apparatus for making molds for making metal castings |
Jan. 15, 1991 |
| 4958674 |
Full mold casting process and device |
Sep. 25, 1990 |
| 4957153 |
Countergravity casting apparatus and method |
Sep. 18, 1990 |
| 4947923 |
Method and apparatus for evaporative pattern casting |
Aug. 14, 1990 |
| 4915159 |
Method and apparatus for compacting foundry mold making material about a foundry mold pattern |
Apr. 10, 1990 |
| 4791974 |
Method and an apparatus for producing shaped bodies from particulate material |
Dec. 20, 1988 |
| 4739820 |
Apparatus for simultaneous making of matching mould parts with a horizontal parting face |
Apr. 26, 1988 |
| 4739821 |
Apparatus for making mould parts with a horizontal parting face |
Apr. 26, 1988 |
| 4724888 |
Method and apparatus for the production of flaskless foundry molds |
Feb. 16, 1988 |
| 4653568 |
Foundry process and apparatus, including mixing investment composition under vacuum |
Mar. 31, 1987 |
| 4620584 |
Green sand mold filling system |
Nov. 4, 1986 |
| 4586555 |
Mold making plant |
May. 6, 1986 |
| 4567932 |
Vacuum moulding flask |
Feb. 4, 1986 |
| 4566521 |
Moulding apparatus for making gas hardened sand mould |
Jan. 28, 1986 |
| 4539168 |
Device and process for making thin-walled wax models for lost-wax casting |
Sep. 3, 1985 |
| 4538665 |
Molding box apparatus |
Sep. 3, 1985 |
| 4531565 |
Gas hardening type molding machine |
Jul. 30, 1985 |
| 4390056 |
Method and apparatus for producing one or more hollow sand cores suitable for casting moulds |
Jun. 28, 1983 |
| 4286937 |
Production of sand moulds |
Sep. 1, 1981 |
| 4231415 |
Apparatus for the production of foundry sand molds |
Nov. 4, 1980 |
| 4182395 |
Method and device for the production of casting molds out of sand containing a binder |
Jan. 8, 1980 |
| 4154287 |
Apparatus for manufacturing fusible patterns |
May. 15, 1979 |
| 4129165 |
Preparation of foundry moulds and cores |
Dec. 12, 1978 |
| 4126176 |
Foundry molding machine for box molds |
Nov. 21, 1978 |
| 4103733 |
Manufacture of foundry cores and moulds |
Aug. 1, 1978 |
| 4103729 |
Apparatus and process for catalytic gassing in the manufacture of foundry cores and molds, and the like |
Aug. 1, 1978 |
| 4089362 |
Manufacture of foundry cores and moulds |
May. 16, 1978 |
| 4068704 |
Cavityless casting mold |
Jan. 17, 1978 |
| 4068703 |
Apparatus for catalytic gassing in the manufacture of foundry cores and molds |
Jan. 17, 1978 |
| 4064926 |
Sand molding apparatus with means for recirculating catalyst |
Dec. 27, 1977 |
| 4036283 |
Rail conveyor for foundry molding boxes |
Jul. 19, 1977 |
| 3970137 |
Apparatus for producing and transferring casting moulds |
Jul. 20, 1976 |
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