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Patent Searching and Data


Title:
PILING TYPE MANUAL BORE CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/043755
Kind Code:
A1
Abstract:
The present invention relates to a gun barrel bore cleaning device for cleaning a bore of a gun barrel. The present invention comprises: a rod-shaped cleaning rod (100) which is inserted into a gun barrel; a guide rod (200) which is detachably coupled to the front end of the cleaning rod (100); a front pile driving hammer (310) which is detachably coupled to the front end of the guide rod (200); a rear pile driving hammer (320) which is detachably coupled between the front end of the cleaning rod (100) and the rear end of the guide rod (200); a main cleaning brush body (500) which is slidably inserted into the guide rod (200), is placed between the front pile driving hammer (310) and the rear pile driving hammer (320), and receives an impact force by colliding with the front pile driving hammer (310) or rear pile driving hammer (320), with a cleaning brush (11) for cleaning the surface of a bore being installed on the outer circumferential surface thereof; and an auxiliary cleaning brush body (600) which is coupled to the front part of the front pile driving hammer (310) so as to be movable with the guide rod (200), with the cleaning brush (11) closely adhered to the surface of the bore being mounted on the outer circumferential surface thereof. The total external diameter of the auxiliary cleaning brush body (600) comprising the cleaning brush (11) is smaller than the internal diameter of the gun barrel so that a slip-fit can be formed inside the gun barrel.

Inventors:
SOHN, Won Ho (73-20, Mokdongjungangbon-ro 7ga-gilYangcheon-gu, Seoul, 07955, KR)
SOHN, Do Luck (73-20, Mokdongjungangbon-ro 7ga-gilYangcheon-gu, Seoul, 07955, KR)
Application Number:
KR2016/007831
Publication Date:
March 16, 2017
Filing Date:
July 19, 2016
Export Citation:
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Assignee:
SOHN, Won Ho (73-20, Mokdongjungangbon-ro 7ga-gilYangcheon-gu, Seoul, 07955, KR)
SOHN, Do Luck (73-20, Mokdongjungangbon-ro 7ga-gilYangcheon-gu, Seoul, 07955, KR)
International Classes:
F41A29/02; B08B9/027; B08B9/043
Foreign References:
KR101058503B12011-08-23
KR101237944B12013-02-27
KR101433063B12014-08-25
KR100783046B12007-12-07
KR100963166B12010-06-15
Attorney, Agent or Firm:
MO, Hyo Sin (6th Floor, 227 Yeoksam-ro,Gangnam-gu, Seoul, 06224, KR)
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