JPS521688A - Stepped blade for cutting a pipe - Google Patents

Stepped blade for cutting a pipe

Info

Publication number
JPS521688A
JPS521688A JP7687075A JP7687075A JPS521688A JP S521688 A JPS521688 A JP S521688A JP 7687075 A JP7687075 A JP 7687075A JP 7687075 A JP7687075 A JP 7687075A JP S521688 A JPS521688 A JP S521688A
Authority
JP
Japan
Prior art keywords
cutting
pipe
stepped blade
blade
stepped
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
JP7687075A
Other languages
Japanese (ja)
Other versions
JPS544795B2 (en
Inventor
Michio Kamiyo
Akio Fujiwara
Kazuhiko Sakuta
Kenzo Okishio
Sho Matsumoto
Hiroshi Fukui
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.)
Nippon Steel Corp
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
Sumitomo Metal Industries 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 Sumitomo Heavy Industries Ltd, Sumitomo Metal Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP7687075A priority Critical patent/JPS521688A/en
Publication of JPS521688A publication Critical patent/JPS521688A/en
Publication of JPS544795B2 publication Critical patent/JPS544795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shearing Machines (AREA)
  • Accessories And Tools For Shearing Machines (AREA)

Abstract

PURPOSE: To provide a stepped blade having a prolonged service life for cutting a pipe by improving cutting blade.
COPYRIGHT: (C)1977,JPO&Japio
JP7687075A 1975-06-24 1975-06-24 Stepped blade for cutting a pipe Granted JPS521688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7687075A JPS521688A (en) 1975-06-24 1975-06-24 Stepped blade for cutting a pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7687075A JPS521688A (en) 1975-06-24 1975-06-24 Stepped blade for cutting a pipe

Publications (2)

Publication Number Publication Date
JPS521688A true JPS521688A (en) 1977-01-07
JPS544795B2 JPS544795B2 (en) 1979-03-09

Family

ID=13617663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7687075A Granted JPS521688A (en) 1975-06-24 1975-06-24 Stepped blade for cutting a pipe

Country Status (1)

Country Link
JP (1) JPS521688A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8162046B2 (en) 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014764U (en) * 1983-07-08 1985-01-31 丹羽　保 Picture frame for dolls
JPS61118469U (en) * 1985-01-11 1986-07-26

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555069A (en) * 1945-12-20 1951-05-29 Verney Jean Louis Francois Machine for cutting tubes and the like
US2884063A (en) * 1956-08-22 1959-04-28 Allen Iron & Steel Company Shear for channels or the like
US3040611A (en) * 1956-11-15 1962-06-26 Duralumin Guillotine shears

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555069A (en) * 1945-12-20 1951-05-29 Verney Jean Louis Francois Machine for cutting tubes and the like
US2884063A (en) * 1956-08-22 1959-04-28 Allen Iron & Steel Company Shear for channels or the like
US3040611A (en) * 1956-11-15 1962-06-26 Duralumin Guillotine shears

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8162046B2 (en) 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
US8167031B2 (en) 2010-08-17 2012-05-01 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
US8443880B1 (en) 2010-08-17 2013-05-21 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
US8443879B2 (en) 2010-08-17 2013-05-21 T-3 Property Holdings, Inc. Blowout preventer with shearing blades

Also Published As

Publication number Publication date
JPS544795B2 (en) 1979-03-09

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