JPS6261327U - - Google Patents

Info

Publication number
JPS6261327U
JPS6261327U JP14932185U JP14932185U JPS6261327U JP S6261327 U JPS6261327 U JP S6261327U JP 14932185 U JP14932185 U JP 14932185U JP 14932185 U JP14932185 U JP 14932185U JP S6261327 U JPS6261327 U JP S6261327U
Authority
JP
Japan
Prior art keywords
surface treatment
hole
dish
countersunk screw
shaped
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
JP14932185U
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 JP14932185U priority Critical patent/JPS6261327U/ja
Publication of JPS6261327U publication Critical patent/JPS6261327U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Chemically Coating (AREA)
  • Coating With Molten Metal (AREA)
  • Connection Of Plates (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一例の構成図、第2図、第3
図はその説明のための図、第4図は従来の技術の
説明のための図である。 1は基板、2は表面処理、3は金属地金、4は
皿ねじ、5は皿形形状である。

Claims (1)

  1. 【実用新案登録請求の範囲】 金属地金に表面処理の施された基板を有し、 この基板に皿ねじの挿入される孔が設けられ、 この孔の上記表面処理の施された側の周縁部が
    所定のパンチを用いたプレス加工により皿形形状
    に加工されて、上記周縁部の上記表面処理の一部
    が上記皿形形状の内側に設けられたことを特徴と
    する皿ねじ用孔の構造。
JP14932185U 1985-09-30 1985-09-30 Pending JPS6261327U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14932185U JPS6261327U (ja) 1985-09-30 1985-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14932185U JPS6261327U (ja) 1985-09-30 1985-09-30

Publications (1)

Publication Number Publication Date
JPS6261327U true JPS6261327U (ja) 1987-04-16

Family

ID=31064416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14932185U Pending JPS6261327U (ja) 1985-09-30 1985-09-30

Country Status (1)

Country Link
JP (1) JPS6261327U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH044932A (ja) * 1990-04-03 1992-01-09 Nhk Spring Co Ltd 金属基板の固定ねじ用孔の構造及びその加工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH044932A (ja) * 1990-04-03 1992-01-09 Nhk Spring Co Ltd 金属基板の固定ねじ用孔の構造及びその加工方法

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