JPS5581032A - Production of handrail - Google Patents

Production of handrail

Info

Publication number
JPS5581032A
JPS5581032A JP15478478A JP15478478A JPS5581032A JP S5581032 A JPS5581032 A JP S5581032A JP 15478478 A JP15478478 A JP 15478478A JP 15478478 A JP15478478 A JP 15478478A JP S5581032 A JPS5581032 A JP S5581032A
Authority
JP
Japan
Prior art keywords
circular tube
square column
column form
buckled
buckling
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
JP15478478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225057B2 (https=
Inventor
Kazuo Seto
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.)
TATEYAMA ALUM KOGYO KK
Tateyama Aluminum Industry Co Ltd
Original Assignee
TATEYAMA ALUM KOGYO KK
Tateyama Aluminum Industry Co Ltd
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 TATEYAMA ALUM KOGYO KK, Tateyama Aluminum Industry Co Ltd filed Critical TATEYAMA ALUM KOGYO KK
Priority to JP15478478A priority Critical patent/JPS5581032A/ja
Publication of JPS5581032A publication Critical patent/JPS5581032A/ja
Publication of JPS6225057B2 publication Critical patent/JPS6225057B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Steps, Ramps, And Handrails (AREA)
JP15478478A 1978-12-13 1978-12-13 Production of handrail Granted JPS5581032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15478478A JPS5581032A (en) 1978-12-13 1978-12-13 Production of handrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15478478A JPS5581032A (en) 1978-12-13 1978-12-13 Production of handrail

Publications (2)

Publication Number Publication Date
JPS5581032A true JPS5581032A (en) 1980-06-18
JPS6225057B2 JPS6225057B2 (https=) 1987-06-01

Family

ID=15591814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15478478A Granted JPS5581032A (en) 1978-12-13 1978-12-13 Production of handrail

Country Status (1)

Country Link
JP (1) JPS5581032A (https=)

Also Published As

Publication number Publication date
JPS6225057B2 (https=) 1987-06-01

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