Title:
APPARATUS AND METHOD FOR MANUFACTURING SPIRAL GASKET
Document Type and Number:
WIPO Patent Application WO/2023/146084
Kind Code:
A1
Abstract:
The present invention relates to an apparatus for manufacturing a spiral gasket, and a manufacturing method thereof, and more specifically relates to an apparatus which manufactures a spiral gasket by forming the outside diameter of a spring, by means of a guide having an end part which is partially fan-shaped, using a plate material emerging from between clamp units, the apparatus maintaining a gap between the fan-shaped guide and a roller head part. The present invention also relates to a manufacturing method thereof.
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Inventors:
CHOI HYUN SEOK (KR)
HAN SANG HYO (KR)
HAN SANG HYO (KR)
Application Number:
PCT/KR2022/018166
Publication Date:
August 03, 2023
Filing Date:
November 17, 2022
Export Citation:
Assignee:
SMT CORP (KR)
International Classes:
B21D11/06; B21C37/083; B21D43/02; B21D53/00; B21F35/00; B21F45/00
Foreign References:
| KR950001976B1 | 1995-03-08 | |||
| KR0134716B1 | 1998-06-15 | |||
| KR101458918B1 | 2014-11-11 | |||
| US5308090A | 1994-05-03 | |||
| US6926285B1 | 2005-08-09 |
Attorney, Agent or Firm:
KANGIN PATENT LAW FIRM (KR)
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