JPS56134111A - Boring apparatus for structural shape steel - Google Patents

Boring apparatus for structural shape steel

Info

Publication number
JPS56134111A
JPS56134111A JP3733080A JP3733080A JPS56134111A JP S56134111 A JPS56134111 A JP S56134111A JP 3733080 A JP3733080 A JP 3733080A JP 3733080 A JP3733080 A JP 3733080A JP S56134111 A JPS56134111 A JP S56134111A
Authority
JP
Japan
Prior art keywords
shape steel
borers
drill
structural shape
boring apparatus
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
JP3733080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258844B2 (enrdf_load_stackoverflow
Inventor
Yoshio Ozawa
Osamu Funada
Yasushi Shibata
Ryoji Onishi
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.)
KATAYAMA TEKKOSHO KK
Shibaura Machine Co Ltd
Original Assignee
KATAYAMA TEKKOSHO KK
Toshiba Machine 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 KATAYAMA TEKKOSHO KK, Toshiba Machine Co Ltd filed Critical KATAYAMA TEKKOSHO KK
Priority to JP3733080A priority Critical patent/JPS56134111A/ja
Publication of JPS56134111A publication Critical patent/JPS56134111A/ja
Publication of JPS6258844B2 publication Critical patent/JPS6258844B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Punching Or Piercing (AREA)
JP3733080A 1980-03-24 1980-03-24 Boring apparatus for structural shape steel Granted JPS56134111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3733080A JPS56134111A (en) 1980-03-24 1980-03-24 Boring apparatus for structural shape steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3733080A JPS56134111A (en) 1980-03-24 1980-03-24 Boring apparatus for structural shape steel

Publications (2)

Publication Number Publication Date
JPS56134111A true JPS56134111A (en) 1981-10-20
JPS6258844B2 JPS6258844B2 (enrdf_load_stackoverflow) 1987-12-08

Family

ID=12494621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3733080A Granted JPS56134111A (en) 1980-03-24 1980-03-24 Boring apparatus for structural shape steel

Country Status (1)

Country Link
JP (1) JPS56134111A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63193607U (enrdf_load_stackoverflow) * 1987-05-30 1988-12-13
US5368538A (en) * 1992-09-22 1994-11-29 Carl Ullrich Peddinghaus Method of and apparatus for machining structural shapes
JP2020025971A (ja) * 2018-08-10 2020-02-20 日清紡メカトロニクス株式会社 長尺物の加工方法及び加工装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5083888A (enrdf_load_stackoverflow) * 1973-11-28 1975-07-07
JPS5351585A (en) * 1976-10-21 1978-05-11 Miyagawa Kogyo Kk Multiishaft drilling machine for earthhretaining frame

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5083888A (enrdf_load_stackoverflow) * 1973-11-28 1975-07-07
JPS5351585A (en) * 1976-10-21 1978-05-11 Miyagawa Kogyo Kk Multiishaft drilling machine for earthhretaining frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63193607U (enrdf_load_stackoverflow) * 1987-05-30 1988-12-13
US5368538A (en) * 1992-09-22 1994-11-29 Carl Ullrich Peddinghaus Method of and apparatus for machining structural shapes
JP2020025971A (ja) * 2018-08-10 2020-02-20 日清紡メカトロニクス株式会社 長尺物の加工方法及び加工装置

Also Published As

Publication number Publication date
JPS6258844B2 (enrdf_load_stackoverflow) 1987-12-08

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