DE129875C - - Google Patents

Info

Publication number
DE129875C
DE129875C DENDAT129875D DE129875DA DE129875C DE 129875 C DE129875 C DE 129875C DE NDAT129875 D DENDAT129875 D DE NDAT129875D DE 129875D A DE129875D A DE 129875DA DE 129875 C DE129875 C DE 129875C
Authority
DE
Germany
Prior art keywords
mandrel
pipe
tube
tubes
die
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.)
Active
Application number
DENDAT129875D
Other languages
German (de)
English (en)
Publication of DE129875C publication Critical patent/DE129875C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
DENDAT129875D Active DE129875C (fi)

Publications (1)

Publication Number Publication Date
DE129875C true DE129875C (fi)

Family

ID=398305

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT129875D Active DE129875C (fi)

Country Status (1)

Country Link
DE (1) DE129875C (fi)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914088C (de) * 1944-04-05 1954-06-24 Rheinische Roehrenwerke Ag Verfahren zum Erzeugen nockenfoermiger Erhoehungen an Hohlkoerpern
DE922161C (de) * 1950-04-07 1955-01-10 Rheinische Roehrenwerke A G Verfahren und Vorrichtung zur Herstellung von Rohren mit nach innen verdickten Enden
FR2350153A1 (fr) * 1976-05-03 1977-12-02 Caterpillar Tractor Co Procede pour former un coussinet ayant une ouverture profilee, notamment pour maillon de chaine de roulement
DE2741071A1 (de) * 1976-10-29 1978-05-11 Tubes Cie Indle Cale Verfahren zur herstellung eines rohrkoerpers und rohrkoerper mit ueber seine laenge unterschiedlichen durchmessern und dicken
EP0014474A1 (de) * 1979-02-09 1980-08-20 Vereinigte Metallwerke Ranshofen-Berndorf AG Verfahren zur Herstellung eines Rohres
EP0086480A2 (en) * 1982-02-15 1983-08-24 Isao Kimura Method for the manufacture of front fork of single unit type for bicycles from center butted ferrous tubular material
US4726211A (en) * 1984-04-16 1988-02-23 Sanwa Kokan Kabushiki Kaishas Method of cold drawing seamless metal tubes each having an upset portion on each end
US5119662A (en) * 1984-04-16 1992-06-09 Sanwa Kokan Co., Ltd. Methods for cold drawing seamless metal tubes each having an upset portion on each end
EP1190784A2 (de) * 2000-09-23 2002-03-27 Reiche GmbH & Co. KG Automotive Components Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914088C (de) * 1944-04-05 1954-06-24 Rheinische Roehrenwerke Ag Verfahren zum Erzeugen nockenfoermiger Erhoehungen an Hohlkoerpern
DE922161C (de) * 1950-04-07 1955-01-10 Rheinische Roehrenwerke A G Verfahren und Vorrichtung zur Herstellung von Rohren mit nach innen verdickten Enden
FR2350153A1 (fr) * 1976-05-03 1977-12-02 Caterpillar Tractor Co Procede pour former un coussinet ayant une ouverture profilee, notamment pour maillon de chaine de roulement
DE2741071A1 (de) * 1976-10-29 1978-05-11 Tubes Cie Indle Cale Verfahren zur herstellung eines rohrkoerpers und rohrkoerper mit ueber seine laenge unterschiedlichen durchmessern und dicken
EP0014474A1 (de) * 1979-02-09 1980-08-20 Vereinigte Metallwerke Ranshofen-Berndorf AG Verfahren zur Herstellung eines Rohres
EP0086480A2 (en) * 1982-02-15 1983-08-24 Isao Kimura Method for the manufacture of front fork of single unit type for bicycles from center butted ferrous tubular material
EP0086480A3 (en) * 1982-02-15 1984-03-21 Isao Kimura Method for the manufacture of front fork of single unit type for bicycles from center butted ferrous tubular material
US4726211A (en) * 1984-04-16 1988-02-23 Sanwa Kokan Kabushiki Kaishas Method of cold drawing seamless metal tubes each having an upset portion on each end
US5119662A (en) * 1984-04-16 1992-06-09 Sanwa Kokan Co., Ltd. Methods for cold drawing seamless metal tubes each having an upset portion on each end
EP1190784A2 (de) * 2000-09-23 2002-03-27 Reiche GmbH & Co. KG Automotive Components Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken
EP1190784A3 (de) * 2000-09-23 2003-11-19 Reiche GmbH & Co. KG Automotive Components Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken

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