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Anti-rotation link

A chain link and chain technology, which is applied in the field of special chain links, can solve the problems of restricting possible use, etc., and achieve the effect of easy processing and improved wearing comfort

Active Publication Date: 2013-06-19
THE SWATCH GROUP MANAGEMENT SERVICES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this type of device is only suitable for watch straps with perforated chains and requires modification of the structure of the deployment clasp of the closure, which considerably limits the possible use of this type of device

Method used

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  • Anti-rotation link
  • Anti-rotation link
  • Anti-rotation link

Examples

Experimental program
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Effect test

Embodiment Construction

[0020] figure 1 An example of a modified attachment sheet 2 known from the prior art for a deployant clasp closure and to be used with a rubber watch strap is shown. The closure 3 shown typically comprises two folding tabs occupying only a single thickness in the folded position, in which case the shaft 31 is formed by two arms, wherein the central tab (not shown because closure in the deployed position) rests between the two arms. The shaft 31 is mounted movable around the connecting pin of the piece of closure which is itself hinged to the attachment piece 2 of the chain. The axis of rotation between the closure 3 and the attachment piece 2 of the chain is indicated in this figure by reference numeral 21 . The ends of the links 1 of the strap are connected to the attachment pieces 2 by means of connecting rods 22 . In order to hide the cut edges of the ends of the chain 1 , a masking surface 20 is provided on the upper surface of the attachment piece 2 . Furthermore, in ...

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PUM

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Abstract

The invention relates to a link for a wristwatch, which is characterised in that it comprises a central core connecting a lower wing and an upper wing.

Description

technical field [0001] The invention relates to a special link for wristwatches. The invention also relates to a system for attaching a watch strap chain to a closure comprising such links. Background technique [0002] So-called deployment clasp closures are known in the art which allow the user to easily put on the watch when the clasp is opened and then tighten the strap into the closed position . This type of closure usually consists of a metal cover covering a fold-over tab, one end of which is attached to the end of one of the strap's links and the end of the other link is secured to the end of the cover . The aforementioned fixings can be unlocked by means of a push button mechanism acting in the transverse direction. [0003] Such closures are often used in conjunction with watchbands that have a chain formed by hinged metal links. In this case, adjustment to the length of the strap is achieved by removing one or more links at the ends of one or more chains befo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A44C5/04A44C5/00
CPCA44C5/0053A44C5/14A44C5/185A44C5/24Y10T24/4718Y10T24/4782A44C5/02
Inventor C·卡坦莱德尔
Owner THE SWATCH GROUP MANAGEMENT SERVICES
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