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1.
公开(公告)号:US2559378A
公开(公告)日:1951-07-03
申请号:US74552147
申请日:1947-05-02
Applicant: ADOLF STALDER
Inventor: ADOLF STALDER
CPC classification number: B27M3/04 , B21G1/006 , B21G1/12 , Y10T83/6667
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公开(公告)号:US1692380A
公开(公告)日:1928-11-20
申请号:US1533225
申请日:1925-03-13
Applicant: AACHENER MASCHB GES M B H
Inventor: HERMANN NACKEN
IPC: B21G1/12
CPC classification number: B21G1/12 , Y10T409/30532
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公开(公告)号:US1082493A
公开(公告)日:1913-12-30
申请号:US1912676450
申请日:1912-02-08
Applicant: WILHELM POST
Inventor: BUEHREN WALTHER
CPC classification number: B21G1/12
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公开(公告)号:US1042879A
公开(公告)日:1912-10-29
申请号:US1908412989
申请日:1908-01-28
Applicant: BOHIN PAUL
Inventor: BOHIN PAUL
CPC classification number: B21G1/12
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公开(公告)号:US394661A
公开(公告)日:1888-12-18
申请号:US394661D
CPC classification number: B21G1/12 , Y10T82/2514 , Y10T82/2521 , Y10T82/2527
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公开(公告)号:US386841A
公开(公告)日:1888-07-31
申请号:US386841D
CPC classification number: B21G1/12 , B23Q1/44 , Y10T409/30532
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公开(公告)号:US382250A
公开(公告)日:1888-05-01
申请号:US382250D
CPC classification number: B23Q1/44 , B21G1/12 , Y10T409/30532 , Y10T409/305544
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10.Deburring and die-shaping of punched holes in precision mass produced parts 失效
Title translation: 精密批量生产零件中冲孔的去毛刺和模压成型公开(公告)号:US3998259A
公开(公告)日:1976-12-21
申请号:US646726
申请日:1976-01-05
Applicant: Josef Zocher
Inventor: Josef Zocher
CPC classification number: B21G1/12
Abstract: A method of manufacture is disclosed by which punched holes in mass produced parts, such as sewing machine needles and yarn guiding elements for textile machines, can be readily shaped, deburred and polished using die-shaping procedures only.
Abstract translation: 公开了一种制造方法,通过这样的方式,可以使用模具成型步骤,使用诸如缝纫机针和用于纺织机器的纱线引导元件的批量生产部件中的冲孔可以容易地成形,去毛刺和抛光。
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