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Title:
INTERMITTENT FEEDING DEVICE FOR STRIP-SHAPED BLANK PUNCH PRESS, AND METHOD FOR OPERATING THE SAME
Document Type and Number:
Japanese Patent JP2004082215
Kind Code:
A
Abstract:

To provide a feeding device which intermittently feeds a strip-shaped blank and which has no reciprocating drive servo motor.

An adjustment nut 57 is disposed on a screw spindle 5, and the adjustment nut supports a first double arm lever unit 93 having a first arm 94 and a second arm 95. A second double arm lever unit 103 is assembled with the second arm of the first double arm lever unit via a connection strip 101 turnably by a first arm 102, and the second arm 104 of the second double arm unit is turnably assembled with a rocker 33 via control rod units 68 to 75. The rocker cooperates with a lower feed roller 22 to feed a strip-shaped blank 7, and supports an upper feed roller 10. The first arm 96 of the first double arm unit supports a bolt 58 protruded into a slotted hole 59 of the eccentrically supported rod 96.


Inventors:
Eigenmann, Oskar
Application Number:
JP2003000184244
Publication Date:
March 18, 2004
Filing Date:
June 27, 2003
Export Citation:
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Assignee:
BRUDERER AG
International Classes:
B21D28/24; B21D43/02; B21D43/09; B21D28/24; B21D43/02; B21D43/04; (IPC1-7): B21D43/02; B21D28/24; B21D43/09