公开(公告)号：US3627023A

公开(公告)日：1971-12-14

申请号：US3627023D

申请日：1969-09-25

Applicant: IBM

Inventor： CLARK KENDALL ,  KLEIN WILLIAM A

IPC: B22D31/00

CPC classification number: B22D25/04

Abstract: Metal is cast onto a body within a die cavity having preformed areas of relatively small size into which metal may be deposited. The metal, which is exterior of the die cavity after the metal within the cavity has solidified, is removed by shearing means.

公开(公告)号：US3486149A

公开(公告)日：1969-12-23

申请号：US3486149D

申请日：1968-01-15

Applicant: IBM

Inventor： KLEIN WILLIAM A

IPC: H01F19/08 ,  H01F15/10

CPC classification number: H01F19/08 ,  Y10T29/49073

公开(公告)号：US3477051A

公开(公告)日：1969-11-04

申请号：US3477051D

申请日：1968-01-15

Applicant: IBM

Inventor： CLARK KENDALL ,  HERRMANN KARL E ,  KLEIN WILLIAM A

IPC: C25D5/00 ,  C25D17/00 ,  H01F17/00 ,  H01F17/06 ,  H01F15/02 ,  H01F15/10 ,  H01F27/30

CPC classification number: C25D21/10 ,  C25D5/006 ,  C25D5/08 ,  C25D17/12 ,  H01F17/0033 ,  H01F17/06 ,  Y10T29/49073