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Class Information
Number: 164/37
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > By compacting material against shaping surface
Description: Process directed to the step of actively pressing or packing the mold materials against a mold shaping surface to form a densified structure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7480984 |
Method of suppressing sublimation in advanced thermoelectric devices |
Jan. 27, 2009 |
| 7293598 |
Cylinder liner improvements |
Nov. 13, 2007 |
| 7237593 |
Molding machine and a pattern carrier used therefor |
Jul. 3, 2007 |
| 6805819 |
Method of manufacturing concrete form |
Oct. 19, 2004 |
| 6749003 |
Compressing method for casting sand and device therefor |
Jun. 15, 2004 |
| 6684933 |
Method and apparatus for compacting molding sand |
Feb. 3, 2004 |
| 6662855 |
Molding device and molding method or sand mold |
Dec. 16, 2003 |
| 6470953 |
Molding method and system with a molding apparatus |
Oct. 29, 2002 |
| 6458297 |
Method for producing pressure die-cast or injection moulded articles using salt cores |
Oct. 1, 2002 |
| 6349757 |
Method of sealing using a riser sleeve |
Feb. 26, 2002 |
| 6189599 |
Method and machine for producing an open riser in a mold |
Feb. 20, 2001 |
| 5996678 |
Apparatus for making mold |
Dec. 7, 1999 |
| 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 |
| 5947185 |
Method and apparatus for pre-compacting molding sand |
Sep. 7, 1999 |
| 5941296 |
Method for controlling the formation of a sand mold |
Aug. 24, 1999 |
| 5887639 |
Method and apparatus for manufacturing gas-hardened molds |
Mar. 30, 1999 |
| 5850867 |
Method of making cores with molding sand |
Dec. 22, 1998 |
| 5794681 |
Molding machine |
Aug. 18, 1998 |
| 5791396 |
Apparatus and method for producing molds |
Aug. 11, 1998 |
| 5660221 |
Apparatus and method for producing molds |
Aug. 26, 1997 |
| 5558148 |
Method of producing molds |
Sep. 24, 1996 |
| 5348070 |
Process for the compression of molding sand for casting molds |
Sep. 20, 1994 |
| 5333666 |
Method for manufacturing a resin pattern, and a method for vacuum sealed molding process using resin pattern same |
Aug. 2, 1994 |
| 5163497 |
Method of and apparatus for forming sand molds |
Nov. 17, 1992 |
| 5148852 |
Compressed air blowing apparatus for use in green sand mold molding facility |
Sep. 22, 1992 |
| 5137091 |
Process of producing molded body from green molding sand |
Aug. 11, 1992 |
| 5070928 |
Forming press with quick-change tool-to-bolster locking mechanism |
Dec. 10, 1991 |
| 5024161 |
Molding apparatus |
Jun. 18, 1991 |
| 5020582 |
Method and apparatus for compacting foundry molding material in a foundry mold |
Jun. 4, 1991 |
| 5007477 |
Air impact sand-box moulding machine |
Apr. 16, 1991 |
| 4976303 |
Method of and apparatus for forming sand molds |
Dec. 11, 1990 |
| 4969503 |
Air impact molding machines for making sand molds |
Nov. 13, 1990 |
| 4930564 |
Airvessel for molding by expansive waves |
Jun. 5, 1990 |
| 4921035 |
Process for compacting powdery materials |
May. 1, 1990 |
| 4915159 |
Method and apparatus for compacting foundry mold making material about a foundry mold pattern |
Apr. 10, 1990 |
| 4860817 |
Apparatus for the compacting of granular molding materials |
Aug. 29, 1989 |
| 4846253 |
Apparatus for compressing foundry moulding material by means of compressed gas |
Jul. 11, 1989 |
| 4836266 |
Method and apparatus for registering flaskless sand cope and drag molds |
Jun. 6, 1989 |
| 4832111 |
Process for casting molten metal |
May. 23, 1989 |
| 4828007 |
Process for selectively compressing granular material in a molding box |
May. 9, 1989 |
| 4781236 |
Method of and device for producing mold core |
Nov. 1, 1988 |
| 4750540 |
Method of, and apparatus for, manufacturing foundry molds, especially for compacting foundry molding material |
Jun. 14, 1988 |
| RE32622 |
Method for the manufacture of molds using casting sand or another mixture of raw material particles |
Mar. 15, 1988 |
| 4724888 |
Method and apparatus for the production of flaskless foundry molds |
Feb. 16, 1988 |
| 4692286 |
Method of producing a continuous length structure |
Sep. 8, 1987 |
| 4633928 |
Apparatus for making core from green sand |
Jan. 6, 1987 |
| 4619307 |
Apparatus for compressing foundry moulding material by pressure gas |
Oct. 28, 1986 |
| 4617978 |
Methods for the compaction of foundry molding material |
Oct. 21, 1986 |
| 4609033 |
Apparatus for compacting foundry mold making materials |
Sep. 2, 1986 |
| 4598756 |
Method for making sand molds |
Jul. 8, 1986 |
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