Title:
URGING DEVICE
Document Type and Number:
Japanese Patent JP2022132675
Kind Code:
A
Abstract:
To provide an urging device configured to urge an object connected with a cutter blade so that the cutter blade can be effectively pressed against an even a work-piece in a complicated shape.SOLUTION: An urging device comprises a cutter blade position urging mechanism, which urges a movable body 90 against a direction of change of a position of the movable body 90, and is constituted of a first cylinder 79a for urging a cutter blade position, a second cylinder 79b for urging a cutter blade position, a connection tube 51, a connection tube 59 and an air compressor 14. The cutter blade position urging mechanism comprises two pistons 47 and 55 urged at a predetermined air pressure and arranged protrudingly, toward both sides of the movable body 90. When the position of the movable body 90 is not changed, the cutter blade position urging mechanism makes the two pistons 47 and 55 contact the movable body 90 to urge the movable body, and when the position of the movable body 90 is changed, makes either one of the two pistons 47 and 55 contact the movable body 90, in accordance with a direction of the change to urge the movable body.SELECTED DRAWING: Figure 14
Inventors:
Tatsumi Hishikawa
Application Number:
JP2022102363A
Publication Date:
September 09, 2022
Filing Date:
June 27, 2022
Export Citation:
Assignee:
Star Techno Co., Ltd.
International Classes:
B23D79/00; B29C37/00
Attorney, Agent or Firm:
Satoshi Yoshimoto
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