SPRING RING CLASP, LOBSTER CLASP, AND PRODUCTION METHODS THEREFOR

Title:

SPRING RING CLASP, LOBSTER CLASP, AND PRODUCTION METHODS THEREFOR

Document Type and Number:

WIPO Patent Application WO/2012/086275

Kind Code:

A1

Abstract:

The invention provides a spring ring clasp and a lobster clasp that are easy to open and close, wherein the lever is durable and the design of the external appearance thereof is very flexible, and production methods therefor. The spring ring clasp production method: fixes a stock piece (23) prior to molding of the open-close operating part (3) in a pressing device (21) that is configured to press the stock piece (23) interposed between multiple molds (22, 22); presses the stock piece (23) using the respective molds (22, 22); and molds the pressing surface (9b) of the lever (9) that the user will contact with a finger, etc. and the neck part (9a), which connects the pressing surface (9b) to the sliding part (8) and is narrower than the pressing surface (9b).

Inventors:

YAMAMORI Toshisato (1-3-63, Kamiakae-machi, Toyama-sh, Toyama 16, 〒9300816, JP)
山森　利里 (〒16 富山県富山市上赤江町１－３－６３　株式会社山森製作所内 Toyama, 〒9300816, JP)
HIRANO Hironobu (1-3-63, Kamiakae-machi, Toyama-sh, Toyama 16, 〒9300816, JP)

Application Number:

JP2011/071006

Publication Date:

June 28, 2012

Filing Date:

September 14, 2011

Export Citation:

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Assignee:

YAMAMORI MFG. CO., LTD. (1-3-63, Kamiakae-machi Toyama-sh, Toyama 16, 〒9300816, JP)
株式会社山森製作所 (〒16 富山県富山市上赤江町１－３－６３ Toyama, 〒9300816, JP)
YAMAMORI Toshisato (1-3-63, Kamiakae-machi, Toyama-sh, Toyama 16, 〒9300816, JP)
山森　利里 (〒16 富山県富山市上赤江町１－３－６３　株式会社山森製作所内 Toyama, 〒9300816, JP)

International Classes:

A44C25/00

Attorney, Agent or Firm:

MIYATA Nobumichi (8-2 Shin-nezukamachi 2-chome, Toyama-shi Toyama, 05, 〒9398205, JP)

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