Invention Grant
- Patent Title: Composite core die, methods of manufacture thereof and articles manufactured therefrom
- Patent Title (中): 复合芯模，其制造方法和由其制造的制品
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Application No.: US11567477Application Date: 2006-12-06
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Publication No.: US08413709B2Publication Date: 2013-04-09
- Inventor: Ching-Pang Lee , Hsin-Pang Wang , Ram Kumar Upadhyay , Paul Richard Myers , Marc Thomas Edgar , Thomas Donald Martyn , Eric Alan Estill
- Applicant: Ching-Pang Lee , Hsin-Pang Wang , Ram Kumar Upadhyay , Paul Richard Myers , Marc Thomas Edgar , Thomas Donald Martyn , Eric Alan Estill
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Cantor Colburn LLP
- Main IPC: B22C9/00
- IPC: B22C9/00 ; B22C9/10
Abstract:
A composite core die includes a reusable core die and a disposable core die; where the disposable core die is in physical communication with the reusable core die; and further where surfaces of communication between the disposable core die and the reusable core die serve as barriers to prevent the leakage of a slurry that is disposed in the composite core die.
Public/Granted literature
- US20080135202A1 COMPOSITE CORE DIE, METHODS OF MANUFACTURE THEREOF AND ARTICLES MANUFACTURED THEREFROM Public/Granted day:2008-06-12
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