JPS5646076A - Method of producing steel door frame - Google Patents

Method of producing steel door frame

Info

Publication number
JPS5646076A
JPS5646076A JP12003079A JP12003079A JPS5646076A JP S5646076 A JPS5646076 A JP S5646076A JP 12003079 A JP12003079 A JP 12003079A JP 12003079 A JP12003079 A JP 12003079A JP S5646076 A JPS5646076 A JP S5646076A
Authority
JP
Japan
Prior art keywords
door frame
steel door
producing steel
producing
frame
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
JP12003079A
Other languages
Japanese (ja)
Other versions
JPS609197B2 (en
Inventor
Tsuneji Uchiyama
Hideyuki Shiaku
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanwa Shutter Corp
Original Assignee
Sanwa Shutter Corp
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 Sanwa Shutter Corp filed Critical Sanwa Shutter Corp
Priority to JP12003079A priority Critical patent/JPS609197B2/en
Publication of JPS5646076A publication Critical patent/JPS5646076A/en
Publication of JPS609197B2 publication Critical patent/JPS609197B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Door And Window Frames Mounted To Openings (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
JP12003079A 1979-09-20 1979-09-20 Door frame corner joint structure Expired JPS609197B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12003079A JPS609197B2 (en) 1979-09-20 1979-09-20 Door frame corner joint structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12003079A JPS609197B2 (en) 1979-09-20 1979-09-20 Door frame corner joint structure

Publications (2)

Publication Number Publication Date
JPS5646076A true JPS5646076A (en) 1981-04-27
JPS609197B2 JPS609197B2 (en) 1985-03-08

Family

ID=14776161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12003079A Expired JPS609197B2 (en) 1979-09-20 1979-09-20 Door frame corner joint structure

Country Status (1)

Country Link
JP (1) JPS609197B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6329490A (en) * 1986-07-22 1988-02-08 大和電子工業株式会社 Discontinuity detector of filament type lamp lighter
JPH0328697U (en) * 1989-07-28 1991-03-22
JPH0333999U (en) * 1989-08-09 1991-04-03

Also Published As

Publication number Publication date
JPS609197B2 (en) 1985-03-08

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