Title:
STAMPING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/112605
Kind Code:
A1
Abstract:
The present invention relates to a stamping apparatus. A stamping apparatus according to one embodiment of the present invention comprises: a body part having a set volume and having a cylinder structure thereinside; a hand part extending by a set length from one side of the body part toward the outside; and a stamping peen unit provided in a state accommodated inside the body part, and provided to protrude from a lower end of the body part by means of air supplied to the body part, wherein the stamping peen unit comprises: a piston member positioned in the cylinder structure so as to be movable vertically; and a stamping peen having a set length and provided in a state fixed to the piston member so as to be movable up and down along with the piston member.
Inventors:
JUNG BO YOUNG (KR)
Application Number:
PCT/KR2020/017594
Publication Date:
June 10, 2021
Filing Date:
December 04, 2020
Export Citation:
Assignee:
SHINWOO HIGH TECH (KR)
International Classes:
B41J3/413; B41J9/02
Foreign References:
| KR20110015724A | 2011-02-17 | |||
| JP2010105124A | 2010-05-13 | |||
| JP2000296483A | 2000-10-24 | |||
| CN106827822A | 2017-06-13 | |||
| US20110072877A1 | 2011-03-31 |
Attorney, Agent or Firm:
JUNG, Byung Hong (KR)
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