DE2342145A1 - Verfahren zum unterteilen eines langgestreckten gegenstandes - Google Patents

Verfahren zum unterteilen eines langgestreckten gegenstandes

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
Germany
Prior art keywords
rollers
rotated
groove
longitudinal axis
elongated
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)
English (en)
Inventor
Jin-Ichi Kimura
Takayuki Koyano
Akira Kusaba
Sukenori Nakano
Akira Oyamada
Senzo Wakabayashi
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
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of DE2342145A1 publication Critical patent/DE2342145A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002—Breaking machines, i.e. pre-cutting and subsequent breaking
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321—Preliminary weakener
    • Y10T225/325—With means to apply moment of force to weakened work
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/4979—Breaking through weakened portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Continuous Casting (AREA)
  • Forging (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE19732342145 1972-08-24 1973-08-21 Verfahren zum unterteilen eines langgestreckten gegenstandes Pending DE2342145A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=13820378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732342145 Pending DE2342145A1 (de) 1972-08-24 1973-08-21 Verfahren zum unterteilen eines langgestreckten gegenstandes

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053863C1 (de) * 2000-10-27 2002-02-07 Hans Ernst Weerth Verfahren und Vorrichtung zur Trennung eines Rohres

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178246C (nl) * 1976-11-01 1986-02-17 Philips Nv Werkwijze voor het breken van glazen optische vezels.
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 (ja) * 2008-12-01 2013-11-20 昭和電工株式会社 パイプの切断方法及び感光ドラム基体の製造方法
US10656335B2 (en) 2018-07-18 2020-05-19 International Business Machines Corporation Cleaving fibers of differing composition

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 (de) * 2000-10-27 2002-02-07 Hans Ernst Weerth Verfahren und Vorrichtung zur Trennung eines Rohres

Also Published As

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

Similar Documents

Publication Publication Date Title
DE2406147A1 (de) Vorrichtung zum zerschneiden von holzbahnen u.dgl
DE1458123B1 (de) Verfahren zum kontinuierlichen Herstellen von mehreren profilierten Strängen und Anlage zur Durchführung dieses Verfahrens
DE2438442A1 (de) Verfahren und vorrichtung zur herstellung von geschlitzten und gestreckten blechen
US3492853A (en) Method and apparatus for shearing rolled metal blanks
DE2520346A1 (de) Rotationsstanzwerkzeug und verfahren zu seiner herstellung
DE2342145A1 (de) Verfahren zum unterteilen eines langgestreckten gegenstandes
DE1937309A1 (de) Schneidevorrichtung und -verfahren
EP3700694A1 (de) VERFAHREN ZUM TRENNEN EINES GIEßSTRANGES ODER ZWISCHENBANDES MITTELS EINER SCHERE
DE2556221A1 (de) Nadelfraeser-anordnung
DE69804406T2 (de) Maschinelle Bearbeitung von Blech ohne Wegnahme von Material, durch Ziehen
EP0751848B1 (de) Schweissverbindung, verfahren zur herstellung einer schweissverbindung und vorrichtung zur herstellung einer ausnehmung an der schmalseite einer profilstange
DE2842503A1 (de) Einrichtung zum zerteilen eines in einer straggiessanlage kontinuierlich hergestellten werkstueckes
EP0044550A1 (de) Verfahren und Vorrichtung zum Aufteilen einer Platte aus Spanplattenmaterial
AT406129B (de) Vorrichtung zum spanabhebenden bearbeiten einer streifenförmigen werkstückfläche
DE3536949C2 (enrdf_load_stackoverflow)
DE4333303A1 (de) Verfahren und Vorrichtung zur Herstellung von Vorprofilen
DE2829208C2 (enrdf_load_stackoverflow)
DE102006007850A1 (de) Herstellung von Aluminiumbolzen
DE69804923T2 (de) Bearbeiten eines Bleches ohne Materialabnahme, durch Zusammendrücken
DE69806140T2 (de) Vorrichtung zum kaltschneiden von länglichen gegenständen entlang einer längsachse
DE19907740A1 (de) Verfahren zum Abtrennen eines Rohrstückes von einem zylindrischen Rohr, sowie einer Abtrennvorrichtung zur Durchführung des Verfahrens
AT510957B1 (de) Verfahren und vorrichtung zum herstellen eines metallischen bandes
DE505199C (de) Verfahren zum Einfraesen der Zaehne in die Vorwerkstuecke von Feilen und Feilenbezuegen
DE2225300C3 (de) Vorrichtung zum Schneiden von H-Profilen
DE3100271C2 (de) Rundmesserschere zum Zerschneiden eines warmen Metallstücks in schmalere Abschnitte