JPS5846188U

JPS5846188U - Cover glass for mobile watches

Info

Publication number: JPS5846188U
Application number: JP14130781U
Authority: JP
Inventors: 武伊藤
Original assignee: セイコーエプソン株式会社
Priority date: 1981-09-22
Filing date: 1981-09-22
Publication date: 1983-03-28

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図・・・従来のガラス固定部を示す断面図。１・・・・・・胴、２・・・・・・弾性部材、３・・・
・・・ガラス、３ａ・・・・・・案内押圧挿入面、３ｂ
・・・・・・外周面。第２図・・・従来のガラス固定における組込不良を示す
断面図。２１・・・・・・胴、２２・・・・・・弾性部材、２２
ａ・・曲弾性部材のはみ出し部、２３・・・・・・ガラ
ス。第３図・・・本考案の一実施例を示す断面図。３１・・・・・・胴、３２・・・・・・弾性部材、３２
ａ・・曲弾性部材の案内面、３２ｂ・・・・・・弾性部
材内面、３３・・・・・・ガラス、３３ａ・・開業内押
圧挿入面、−３３ｂ・・・・・・外周面、３．３ｃ・・
・・・・ガラス底面、３３ｄ・・・・・・底面と第１案
内面との交点、θ１・・・・・・第１案内面角度、θ２
・・・・・・第２案内面角度。第４図・・・本考案の他の実施例を示すガラスの断面図
。４３・・・・・・ガラス、４３ａ・・・・・・案内押圧
挿入面の第１案内面、４３ｂ・・・・・・第２案内面、
４３Ｃ・・・・・・外周面。第５図・・・第４図に示す本考案の他の実施例の示すガ
ラスを得るための外形研削砥石の断面図。５・・・・・・外形研削砥石基体、５ａ・・・・・・４
００＃の電着砥粒層、５ｂ・・・・・・８００＃の電着
砥粒層、５ｃ・・・・・・６００＃の電着砥粒層、５ｄ
・・・・・・４００＃の電着砥粒層。FIG. 1: A sectional view showing a conventional glass fixing part. 1...Body, 2...Elastic member, 3...
...Glass, 3a...Guidance and pressure insertion surface, 3b
・・・・・・Outer surface. FIG. 2: A sectional view showing an assembly failure in conventional glass fixing. 21...Body, 22...Elastic member, 22
a: Protruding portion of bending elastic member, 23: Glass. FIG. 3: A sectional view showing an embodiment of the present invention. 31...Body, 32...Elastic member, 32
a...Guide surface of curved elastic member, 32b...Inner surface of elastic member, 33...Glass, 33a...Press insertion surface within opening, -33b...Outer peripheral surface, 3.3c...
...Glass bottom surface, 33d...Intersection of the bottom surface and first guide surface, θ1...First guide surface angle, θ2
...Second guide surface angle. FIG. 4: A sectional view of a glass showing another embodiment of the present invention. 43...Glass, 43a...First guide surface of the guide press insertion surface, 43b...Second guide surface,
43C...Outer peripheral surface. FIG. 5: A sectional view of an external grinding wheel for obtaining glass according to another embodiment of the present invention shown in FIG. 4. 5...Outline grinding wheel base, 5a...4
00# electrodeposited abrasive layer, 5b...800# electrodeposited abrasive layer, 5c...600# electrodeposited abrasive layer, 5d
...400# electrodeposited abrasive grain layer.

Claims

[Scope of utility model registration request]

(1) In a watch glass part fixing structure in which the glass part is guided and pressed into an elastic member provided in advance on the body and fixed with elastic force to the elastic member, the glass part has a plurality of guiding and pressing insertion parts. A cover glass for a mobile watch characterized by being composed of individual guide surfaces.

(2) A request for registration of a utility model in which the intersection point between the first guide surface of the glass and the bottom surface of the glass is located on the inner side toward the center of the body than the inner surface of the elastic member arranged in advance on the body. A cover glass for a portable watch according to item 1.

(3) The portable potter according to claim 1, wherein the first guide surface of the glass is configured to be at the same angle as the guide surface of the elastic member pre-arranged on the body. cover glass.

(4) A cover glass for a portable watch according to claim 1, wherein each of the guiding and pressing insertion surfaces made of a plurality of pieces of glass has a different surface roughness.