DE2342145A1 - A method of dividing an elongated object - Google Patents

A method of dividing an elongated object

Info

Publication number
DE2342145A1
DE2342145A1 DE19732342145 DE2342145A DE2342145A1 DE 2342145 A1 DE2342145 A1 DE 2342145A1 DE 19732342145 DE19732342145 DE 19732342145 DE 2342145 A DE2342145 A DE 2342145A DE 2342145 A1 DE2342145 A1 DE 2342145A1
Authority
DE
Grant status
Application
Patent type
Prior art keywords
dividing
method
elongated object
elongated
object
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.)
Pending
Application number
DE19732342145
Other languages
German (de)
Inventor
Senzo Wakabayashi
Akira Kusaba
Jin-Ichi Kimura
Takayuki Koyano
Sukenori Nakano
Akira Oyamada
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.)
JFE Engineering Corp
Original Assignee
JFE Engineering 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

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002Breaking machines, i.e. pre-cutting and subsequent breaking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00Severing by tearing or breaking
    • Y10T225/30Breaking or tearing apparatus
    • Y10T225/307Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321Preliminary weakener
    • Y10T225/325With means to apply moment of force to weakened work
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49789Obtaining plural product pieces from unitary workpiece
    • Y10T29/4979Breaking through weakened portion
DE19732342145 1972-08-24 1973-08-21 A method of dividing an elongated object Pending DE2342145A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8407672A JPS5142349B2 (en) 1972-08-24 1972-08-24

Publications (1)

Publication Number Publication Date
DE2342145A1 true true DE2342145A1 (en) 1974-03-28

Family

ID=13820378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732342145 Pending DE2342145A1 (en) 1972-08-24 1973-08-21 A method of dividing an elongated object

Country Status (5)

Country Link
US (1) US3866449A (en)
JP (1) JPS5142349B2 (en)
DE (1) DE2342145A1 (en)
FR (1) FR2196870B1 (en)
GB (1) GB1404102A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053863C1 (en) * 2000-10-27 2002-02-07 Hans Ernst Weerth Pipe cutting assembly has clamping chucks for the feed and cut pipe sections, with a cutting roller moving around the pipe leaving a strap to be fractured by bending the cut length by its chuck

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178246C (en) * 1976-11-01 1986-02-17 Philips Nv Process for the breaking of glass optical fibers.
US4203539A (en) * 1978-10-23 1980-05-20 The Boeing Company Method and apparatus for cutting optical fibers
US4545515A (en) * 1984-07-06 1985-10-08 Fletcher-Terry Corporation Sheet cutting machine
US5407116A (en) * 1989-10-04 1995-04-18 Zexel Corporation Method and apparatus for cutting flat tubes
US5201117A (en) * 1991-11-04 1993-04-13 General Motors Corporation Method and apparatus for sizing and cutting tubing
JP5349926B2 (en) * 2008-12-01 2013-11-20 昭和電工株式会社 Method for producing a cutting method and a photoconductor drum substrate pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859851A (en) * 1931-08-03 1932-05-24 Ralph C Stiefel Straightening machine
US2014203A (en) * 1934-03-22 1935-09-10 Karl L Herrmann Machine for forming roller blanks
US3052975A (en) * 1957-09-05 1962-09-11 John C Walters Method of severing metal articles
US3138308A (en) * 1961-05-08 1964-06-23 Oakley Indusatries Inc Tube cutting apparatus
US3515326A (en) * 1968-05-17 1970-06-02 Hachiro Saito Apparatus for cutting of steel bars
US3659764A (en) * 1970-03-16 1972-05-02 Kasimir Janiszewski Method and apparatus for severing cylindrical stock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053863C1 (en) * 2000-10-27 2002-02-07 Hans Ernst Weerth Pipe cutting assembly has clamping chucks for the feed and cut pipe sections, with a cutting roller moving around the pipe leaving a strap to be fractured by bending the cut length by its chuck

Also Published As

Publication number Publication date Type
JPS4939891A (en) 1974-04-13 application
JPS5142349B2 (en) 1976-11-15 grant
FR2196870B1 (en) 1976-04-30 grant
US3866449A (en) 1975-02-18 grant
GB1404102A (en) 1975-08-28 application
FR2196870A1 (en) 1974-03-22 application

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