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Watch hand

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2024年10月2日发(作者:泷蝶梦)

Watch hand

申请(专利)号:

GB

专利号:

GB2031621A

主分类号:

G04B19/04

申请权利人:

CITIZEN WATCH

CO LTD

公开国代码:

GB

优先权国家:

JP

摘 要:

A hand for a timepiece is formed in a two-

layer construction, from a hard metal

which is clad with a soft metal. The hard

metal layer permits secure fixing of the

hand to a shaft, as by a portion 12, while

minimizing the possibility of deformation

of the hand during such fixing. The soft

metal layer can be easily formed into a

desired pattern or be provided with a

surface finish to provide an attractive

appearance. The hand may thus be as

thin as 30-50 microns and may for

example be of nickel or stainless steel

clad with gold or copper. The hands are

blanked from a continuous strip using a

diamond- tipped tool. <IMAGE>

主权项:

CLAIMS/n

申请日:

1979-09-06

公开公告日:

1980-04-23

分类号:

G04B19/04

发明设计人:

申请国代码:

GB

优先权:

19780908 JP

11053878

摘 要 附 图:

权 利 要 求 说 明 书

【Watch hand】的权利说明书内容是......请下载后查看

说 明 书

【Watch hand】的说明书内容是......请下载后查看

2024年10月2日发(作者:泷蝶梦)

Watch hand

申请(专利)号:

GB

专利号:

GB2031621A

主分类号:

G04B19/04

申请权利人:

CITIZEN WATCH

CO LTD

公开国代码:

GB

优先权国家:

JP

摘 要:

A hand for a timepiece is formed in a two-

layer construction, from a hard metal

which is clad with a soft metal. The hard

metal layer permits secure fixing of the

hand to a shaft, as by a portion 12, while

minimizing the possibility of deformation

of the hand during such fixing. The soft

metal layer can be easily formed into a

desired pattern or be provided with a

surface finish to provide an attractive

appearance. The hand may thus be as

thin as 30-50 microns and may for

example be of nickel or stainless steel

clad with gold or copper. The hands are

blanked from a continuous strip using a

diamond- tipped tool. <IMAGE>

主权项:

CLAIMS/n

申请日:

1979-09-06

公开公告日:

1980-04-23

分类号:

G04B19/04

发明设计人:

申请国代码:

GB

优先权:

19780908 JP

11053878

摘 要 附 图:

权 利 要 求 说 明 书

【Watch hand】的权利说明书内容是......请下载后查看

说 明 书

【Watch hand】的说明书内容是......请下载后查看

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