181 |
Flow controller for chromatographic analyzer |
US921660 |
1960-02-17 |
US3056278A |
1962-10-02 |
EMMERICH GUENTHER |
|
182 |
Die casting |
US73845658 |
1958-05-28 |
US3019495A |
1962-02-06 |
CORNELL ROBERT C |
|
183 |
Flowable material separator for the vacuum system of vacuum casting equipment |
US77703058 |
1958-11-28 |
US2958105A |
1960-11-01 |
MORTON GLEN R |
|
184 |
Vacuum feeding and degasifying means for die casting apparatus |
US71254758 |
1958-01-31 |
US2955335A |
1960-10-11 |
MORGENSTERN DAVID M |
|
185 |
Method and apparatus for molding |
US71288258 |
1958-02-03 |
US2938250A |
1960-05-31 |
LARSH EVERETT P; BLACK SR THEODORE R |
|
186 |
Means for control assembly for the air vent of a die cavity |
US68018757 |
1957-08-26 |
US2914822A |
1959-12-01 |
GUSTAV NYSELIUS |
|
187 |
Apparatus for the automatic expulsion of air from the die-cavity of hot and cold chamber die-casting machines |
US51538555 |
1955-06-14 |
US2785448A |
1957-03-19 |
FRITZ HODLER |
|
188 |
Apparatus for casting metallic articles |
US22594951 |
1951-05-12 |
US2716790A |
1955-09-06 |
BRENNAN JOSEPH B |
|
189 |
Pressure-casting apparatus |
US24371038 |
1938-12-03 |
US2209882A |
1940-07-30 |
GALLOWAY CHARLES D |
|
190 |
Machine for the molding or casting under pressure of metals |
US18972538 |
1938-02-10 |
US2191789A |
1940-02-27 |
DE STERNBERG JAIME |
|
191 |
Method |
US1319500D |
|
US1319500A |
1919-10-21 |
|
|
192 |
Method of uniting metals. |
US1914822250 |
1914-03-04 |
US1162340A |
1915-11-30 |
COOLIDGE WILLIAM D |
|
193 |
Method of making meter-jewels. |
US1909470849 |
1909-01-05 |
US1023299A |
1912-04-16 |
CONNELL HOWARD R |
|
194 |
zellers |
US454415D |
|
US454415A |
1891-06-16 |
|
|
195 |
Improvement in processes of hardening and toughening the surface of cast-iron |
US148849D |
|
US148849A |
1874-03-24 |
|
|
196 |
CONTAMINANT-PURGING COLD CHAMBER DIE CASTING APPARATUS AND METHOD |
US15707054 |
2017-09-18 |
US20180185911A1 |
2018-07-05 |
Alain VINET |
A die casting insert for producing die casted metal parts from liquid metal. The die casting insert has an outer casing shaped to be fixed in the die block of the die casting apparatus. The die casting insert also has a stopper with a purge opening that is adapted to evacuate contaminants topping the liquid metal as pressure is applied to the liquid metal. The stopper, fitted to mate with the hollow inner cavity of the injection sleeve, is constructed to seal the hollow inner cavity of the injection sleeve except at the purge opening when in a first position; and to permit the flow of the liquid metal into at least one molding cavity when the stopper is in a second position. The die casting insert also has an activation mechanism configured to shift the stopper between the first position and the second position. |
197 |
Methods and systems for skull trapping |
US14386495 |
2012-03-22 |
US09975171B2 |
2018-05-22 |
Theodore A. Waniuk; Quoc Tran Pham; Joseph Stevick; Sean Timothy O'Keeffe; Christopher D. Prest; Joseph C. Poole |
Disclosed are systems and methods for mechanically reducing an amount of the skull material in a finished, molded part formed from amorphous alloy using an injection molding system. Skull material of molten amorphous alloy can be captured in a trap before molding such material. A cavity can be provided in the injection molding system to trap the skull material. For example, the cavity can be provided in the mold, the tip of the plunger rod, or in the transfer sleeve. Alternatively, mixing of molten amorphous alloy can be induced so that skull material is reduced before molding. A plunger and/or its tip can be used to induce mixing (e.g., systematic movement of plunger rod, or a shape of its tip). By minimizing the amount of skull material in the finished, molded part, the quality of the part is increased. |
198 |
Metal forming apparatus |
US15029110 |
2014-09-30 |
US09968996B2 |
2018-05-15 |
Qing Gong; Shuming Zhao; Yanan Wang; Qiuhui Chen; Xiaohua Wang; Liuping Tang |
A metal forming apparatus includes a smelting device, a molding device, an injection device and a vacuumizing device. The smelting device defines a smelting chamber, and includes a rotatable crucible and a heating unit both disposed within the smelting chamber. The molding device defines a molding chamber sealedly communicated with the smelting chamber. The injection device includes a charging barrel assembly sealedly disposed at a joint between the molding device and the smelting device and an injection unit sealedly connected with the smelting device. The vacuumizing device is sealedly connected with the smelting device and the molding device respectively so as to vacuumize the smelting chamber and the molding chamber. |
199 |
Die casting system and method utilizing sacrificial core |
US14449248 |
2014-08-01 |
US09908175B2 |
2018-03-06 |
Steven J. Bullied; John Joseph Marcin; Dorothea C. Wong |
A method for die casting a component includes inserting at least one sacrificial core into a die cavity of a die comprised of a plurality of die elements. Molten metal is injected into the die cavity. The molten metal is solidified within the die cavity to form the component. The plurality of die elements are disassembled from the component, and the at least one sacrificial core is destructively removed from the component. |
200 |
Die casting system and cell |
US15040037 |
2016-02-10 |
US09878368B2 |
2018-01-30 |
Mario P. Bochiechio; John Joseph Marcin; Carl R. Verner; John F. Blondin; Mark F. Bartholomew; Raymond P. Ristau; Kevin W. Chittenden; Gary M. Tamiso; Robert C. Renaud; Dennis M. Kraemer; Robert E. LeBrun; Paul R. Zamjohn; Charles A. Roohr; Kerry Kozaczuk; Roy A. Garrison; Steven J. Bullied |
A method of manufacturing a component in a die casting cell that includes a die casting system according to an exemplary aspect of the present disclosure includes, among other things, isolating a first chamber from a second chamber of the die casting system, melting a charge of material in the first chamber, sealing the second chamber relative to the first chamber, and simultaneously injecting the charge of material within the second chamber to cast the component and melting a second charge of material within the first chamber. |