US3338084A
(en )
1967-08-29
Method and apparatus for producing coins
US20140345355A1
(en )
2014-11-27
Point forming processes
US3448604A
(en )
1969-06-10
Blank feeding device for presses
US3863485A
(en )
1975-02-04
Press and method for coin pressing articles
US3369387A
(en )
1968-02-20
Double strand feed press
CN1830349B
(zh )
2010-04-21
用于连续制造拉链牙链的方法和设备
GB134088A
(it )
US2064160A
(en )
1936-12-15
Apparatus for die drawing large irregularly shaped sheet metal articles
US2231286A
(en )
1941-02-11
Method and apparatus for forming and attaching slide fastener elements
CN216575203U
(zh )
2022-05-24
工件冲压模具
KR100668566B1
(ko )
2007-01-16
파스너 스트링거 연속 제조 장치
US3646797A
(en )
1972-03-07
Machine for forming piston ring spacer-expanders from strip stock
US2711574A
(en )
1955-06-28
Method and apparatus for the manufacture of zipper slide and tab assemblies
US3200423A
(en )
1965-08-17
Single-die double-stroke tubular headers
US3589164A
(en )
1971-06-29
Method and apparatus for extruding double-ended metal extrusions
US1972329A
(en )
1934-09-04
Press
US1878201A
(en )
1932-09-20
Punching and forming machine
US2880777A
(en )
1959-04-07
Machines for forming heel reinforcing dowels
US3159198A
(en )
1964-12-01
Method of and apparatus for the manufacture of rail anchors
US1896692A
(en )
1933-02-07
Automatic forging machine
US4546630A
(en )
1985-10-15
Former having continuous forming-rolling assembly
CN219402154U
(zh )
2023-07-25
一种压力机定位装置
CN215614494U
(zh )
2022-01-25
矿用皮带扣冲压自动化成型模具
US1473855A
(en )
1923-11-13
Method of and apparatus for making bushes and rollers for gear chains
US3421357A
(en )
1969-01-14
Automatic transfer mechanism for upsetter