JPH0299386U - - Google Patents

Info

Publication number
JPH0299386U
JPH0299386U JP694289U JP694289U JPH0299386U JP H0299386 U JPH0299386 U JP H0299386U JP 694289 U JP694289 U JP 694289U JP 694289 U JP694289 U JP 694289U JP H0299386 U JPH0299386 U JP H0299386U
Authority
JP
Japan
Prior art keywords
bent part
bending
bent
watch
opening groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP694289U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP694289U priority Critical patent/JPH0299386U/ja
Publication of JPH0299386U publication Critical patent/JPH0299386U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案の時計受部材に絞り加工を施
した受部材の平面図、断面図。第2図は、従来の
技術の一例を示す時計受部材に絞り加工を施した
受部材の平面図、断面図。 1,101……受部材、2,102……屈曲部
、3……開口溝、4……屈曲部の屈曲巾AB,C
Dの中心線、A,B……絞り加工における屈曲の
開始または終了の位置、C,D……絞り加工にお
ける屈曲の開始または終了の位置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 絞りまたは曲げ加工において、絞りまたは曲げ
    部材の屈曲部の一部に開口溝を設け、実質上の屈
    曲部の長さを短くし、屈曲部の曲げの曲率を小さ
    くすることを可能ならしめたことを特徴とする時
    計部品の屈曲部構造。
JP694289U 1989-01-24 1989-01-24 Pending JPH0299386U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP694289U JPH0299386U (ja) 1989-01-24 1989-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP694289U JPH0299386U (ja) 1989-01-24 1989-01-24

Publications (1)

Publication Number Publication Date
JPH0299386U true JPH0299386U (ja) 1990-08-08

Family

ID=31211533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP694289U Pending JPH0299386U (ja) 1989-01-24 1989-01-24

Country Status (1)

Country Link
JP (1) JPH0299386U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268848A (en) * 1975-12-05 1977-06-08 Nippon Electric Co Method of reducing warp in press bending
JPS5522468A (en) * 1978-08-05 1980-02-18 Takubo Kogyosho:Kk Molding method of metal plate
JPS59202119A (ja) * 1983-05-02 1984-11-15 Matsushita Electric Ind Co Ltd 金属板の曲げ加工法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268848A (en) * 1975-12-05 1977-06-08 Nippon Electric Co Method of reducing warp in press bending
JPS5522468A (en) * 1978-08-05 1980-02-18 Takubo Kogyosho:Kk Molding method of metal plate
JPS59202119A (ja) * 1983-05-02 1984-11-15 Matsushita Electric Ind Co Ltd 金属板の曲げ加工法

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