Title:
PRESS-FIT FASTENER FOR PIPING
Document Type and Number:
WIPO Patent Application WO/2020/153565
Kind Code:
A1
Abstract:
The present invention relates to a press-fit fastener for piping. The press-fit fastener for piping according to the present invention comprises: a first clamp member in which a first fastener and a second fastener are respectively formed at both ends of a body part, a first pressing part is provided on the inner periphery thereof to correspond to a rounded shape of a pipe connecting part, and an elastic pressing member insertion hole is formed therethrough, the elastic pressing member insertion hole consisting of a first insertion hole and a second insertion hole toward the first fastener and the second fastener from the top of the body part; a second clamp member in which a third fastener is provided at one end to be rotatably coupled with the first fastener, a second pressing part having one end connected to one end of the first pressing part is formed on the inner periphery thereof, and a first tightening protrusion is formed at the other end thereof; a third clamp member in which a fourth fastener is provided at one end to be rotatably coupled with the second fastener, a third pressing part is formed on the inner periphery thereof, the third pressing part having one end and the other end connected to each end of the first pressing part and the second pressing part to form an overall ring shape, and a second tightening protrusion is formed at the other end thereof; a first elastic pressing member, inserted into the first insertion hole, for providing a predetermined elastic support force to the first fastener; and a second elastic pressing member, inserted into the second insertion hole, for providing a predetermined elastic support force to the second fastener.
Inventors:
NAM HAK-WOO (KR)
Application Number:
PCT/KR2019/011169
Publication Date:
July 30, 2020
Filing Date:
August 30, 2019
Export Citation:
Assignee:
MINWOO CO LTD (KR)
International Classes:
F16L37/22; B25B27/02
Foreign References:
| KR101453998B1 | 2014-10-28 | |||
| KR200486897Y1 | 2018-07-12 | |||
| KR100685802B1 | 2007-02-22 | |||
| US20050145005A1 | 2005-07-07 | |||
| US5697135A | 1997-12-16 |
Attorney, Agent or Firm:
CHOI, Kwang Il (KR)
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