機械プレス - Best Co., Ltd.

Title:

機械プレス

Document Type and Number:

Japanese Patent JP4493959

Kind Code:

B2

Abstract:

To provide a mechanical press with which the occurrence of cracks, deformation or the like in a drawing work is evaded.

The mechanical press is provided with a frame (12), a crankshaft (14) which is rotatably supported with the frame and has a plurality of eccentric parts (22), a slide (16) consisting of one siding part (34) on which a through hole (4) extended vertically is provided and the other sliding part (36) which is arranged in the through hole of the one sliding part and vertically movable, a plurality of connections (18) which converts the rotational motion of the crankshaft into the ascending and descending motion of the one sliding part and a driving mechanism (42) for generating the ascending and descending motion of the other sliding part.

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Inventors:

Sumio Fujiwara
Akihiro Yoshida

Application Number:

JP2003320729A

Publication Date:

June 30, 2010

Filing Date:

September 12, 2003

Export Citation:

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Assignee:

Best Co., Ltd.
Yamada Dobby Co., Ltd.

International Classes:

B21D24/00; B30B1/26; B30B1/18; B30B1/32

Domestic Patent References:

JP11319972A
JP5005224U
JP63111300U
JP2000280095A
JP10085997A
JP2015837A
JP2004291061A
JP2001105186A
JP61107499U

Attorney, Agent or Firm:

Nobuyuki Matsunaga
Soichi Kogo
Reitaro Sato

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