JPS58131655U - enamel board - Google Patents

enamel board

Info

Publication number
JPS58131655U
JPS58131655U JP2787582U JP2787582U JPS58131655U JP S58131655 U JPS58131655 U JP S58131655U JP 2787582 U JP2787582 U JP 2787582U JP 2787582 U JP2787582 U JP 2787582U JP S58131655 U JPS58131655 U JP S58131655U
Authority
JP
Japan
Prior art keywords
enamel
hole
printed circuit
board
enamel board
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.)
Granted
Application number
JP2787582U
Other languages
Japanese (ja)
Other versions
JPH0132792Y2 (en
Inventor
直道 鈴木
成瀬　利英
矢島　喜代志
Original Assignee
株式会社フジクラ
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 by 株式会社フジクラ filed Critical 株式会社フジクラ
Priority to JP2787582U priority Critical patent/JPS58131655U/en
Publication of JPS58131655U publication Critical patent/JPS58131655U/en
Application granted granted Critical
Publication of JPH0132792Y2 publication Critical patent/JPH0132792Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はほうろう基板をねじ止めする場合の従来構造例
を示す要部の断面図、第２図はクラック施主現象の断面
図、第３図はこの考案の一実施例を示す要部の断面図で
ある。 １・・・・・・はうろう基板、１ａ・・・・・・金属コ
ア、１ｂ・・・・・・はうろうエナメル、ＩＣ・・・・
・・穴、１ｄ・・・・・・盛り上り部、２・・・・・・
ハウジング、３・・・・・・ワッシャ、４・・・・・・
ボルト、５・・・・・・コーティング層。Figure 1 is a sectional view of the main part showing an example of a conventional structure for screwing an enamel board, Figure 2 is a sectional view of the crack propagation phenomenon, and Figure 3 is a sectional view of the main part showing an example of this invention. It is a diagram. 1...Wandering board, 1a...Metal core, 1b...Wandering enamel, IC...
... Hole, 1d... Swelling part, 2...
Housing, 3...Washer, 4...
Bolt, 5...Coating layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属コア１ａの上に形成されたほうろうエナメル１ｂの
表面に、厚膜回路技術などによって印刷回路が形成され
るとともに、ねじ止め用ボルト４が挿通される穴１Ｃが
設けられたほうろう基板１において、前記穴の周囲のほ
うろうエナメル表面に、穴を囲んで前記印刷回路の保護
膜をそのままコーティング層５として設けたことを特徴
とするねじ止め用はうろう基板。In the enamel substrate 1, a printed circuit is formed on the surface of the enamel enamel 1b formed on the metal core 1a by thick film circuit technology or the like, and a hole 1C into which the screwing bolt 4 is inserted is provided. A porcelain board for screw fixing, characterized in that a protective film for the printed circuit is provided as a coating layer 5 on the enamel surface surrounding the hole.
JP2787582U 1982-02-27 1982-02-27 enamel board Granted JPS58131655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2787582U JPS58131655U (en) 1982-02-27 1982-02-27 enamel board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2787582U JPS58131655U (en) 1982-02-27 1982-02-27 enamel board

Publications (2)

Publication Number Publication Date
JPS58131655U true JPS58131655U (en) 1983-09-05
JPH0132792Y2 JPH0132792Y2 (en) 1989-10-05

Family

ID=30039752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2787582U Granted JPS58131655U (en) 1982-02-27 1982-02-27 enamel board

Country Status (1)

Country Link
JP (1) JPS58131655U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911252U (en) * 1972-05-02 1974-01-30
JPS5678567U (en) * 1979-11-20 1981-06-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911252U (en) * 1972-05-02 1974-01-30
JPS5678567U (en) * 1979-11-20 1981-06-25

Also Published As

Publication number Publication date
JPH0132792Y2 (en) 1989-10-05

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