序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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.
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