FR2416745A1 - Machine d'etirage a chariots - Google Patents

Machine d'etirage a chariots

Info

Publication number
FR2416745A1
FR2416745A1 FR7903003A FR7903003A FR2416745A1 FR 2416745 A1 FR2416745 A1 FR 2416745A1 FR 7903003 A FR7903003 A FR 7903003A FR 7903003 A FR7903003 A FR 7903003A FR 2416745 A1 FR2416745 A1 FR 2416745A1
Authority
FR
France
Prior art keywords
stretching machine
trolley
trolley stretching
carriages
cam
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
FR7903003A
Other languages
English (en)
Other versions
FR2416745B1 (fr
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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
Priority claimed from DE19782806380 external-priority patent/DE2806380C3/de
Priority claimed from DE19782852071 external-priority patent/DE2852071C2/de
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of FR2416745A1 publication Critical patent/FR2416745A1/fr
Application granted granted Critical
Publication of FR2416745B1 publication Critical patent/FR2416745B1/fr
Granted 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
    • B21C1/27—Carriages; Drives
    • B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
    • 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
    • B21C1/27—Carriages; Drives
    • B21C1/28—Carriages; Connections of grippers thereto; Grippers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Transmission Devices (AREA)

Abstract

Machine d'étirage à deux chariots entraînés par cames. Selon l'invention, on prévoit au moins un disque à came, dans lequel l'angle au centre entre le point le plus haut et le point le plus bas de ce disque est supérieur à 180 degrés , le mouvement étant transmis aux chariots par des leviers basculants. Etirage, en particulier de tubes.
FR7903003A 1978-02-13 1979-02-06 Machine d'etirage a chariots Granted FR2416745A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782806380 DE2806380C3 (de) 1978-02-13 1978-02-13 Schlittenziehmaschine
DE19782852071 DE2852071C2 (de) 1978-11-29 1978-11-29 Schlittenziehmaschine

Publications (2)

Publication Number Publication Date
FR2416745A1 true FR2416745A1 (fr) 1979-09-07
FR2416745B1 FR2416745B1 (fr) 1983-05-20

Family

ID=25773839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903003A Granted FR2416745A1 (fr) 1978-02-13 1979-02-06 Machine d'etirage a chariots

Country Status (4)

Country Link
AT (1) AT372312B (fr)
FR (1) FR2416745A1 (fr)
GB (1) GB2018658B (fr)
IT (1) IT1110922B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442676A1 (fr) * 1978-11-29 1980-06-27 Mannesmann Ag Machine d'etirage a deux chariots
FR2510914A1 (fr) * 1981-08-04 1983-02-11 Schumag Gmbh Dispositif pour la commande d'une machine a etirer a chariot, fonctionnant a differentes vitesses de travail

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1201802B (it) * 1986-08-06 1989-02-02 Danieli Off Mecc Gruppo comando per banchi di trafilatura

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126453A (en) * 1936-09-14 1938-08-09 William W Criley Apparatus for forming blanks from hot rolled wire stock
US2234728A (en) * 1939-07-12 1941-03-11 Ajax Mfg Co Feeding and straightening means
FR2168880A1 (fr) * 1972-01-25 1973-09-07 Vallourec
FR2257949A1 (fr) * 1973-05-03 1975-08-08 Schumag Schumacher Metallwerke Procede et dispositif pour commander avec une plus grande precision une machine operant aÕ plusieurs vitesse, notamment une machine a etirer aÕ chariots, machine a cette fin et installations accessoires

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126453A (en) * 1936-09-14 1938-08-09 William W Criley Apparatus for forming blanks from hot rolled wire stock
US2234728A (en) * 1939-07-12 1941-03-11 Ajax Mfg Co Feeding and straightening means
FR2168880A1 (fr) * 1972-01-25 1973-09-07 Vallourec
FR2257949A1 (fr) * 1973-05-03 1975-08-08 Schumag Schumacher Metallwerke Procede et dispositif pour commander avec une plus grande precision une machine operant aÕ plusieurs vitesse, notamment une machine a etirer aÕ chariots, machine a cette fin et installations accessoires

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442676A1 (fr) * 1978-11-29 1980-06-27 Mannesmann Ag Machine d'etirage a deux chariots
FR2510914A1 (fr) * 1981-08-04 1983-02-11 Schumag Gmbh Dispositif pour la commande d'une machine a etirer a chariot, fonctionnant a differentes vitesses de travail

Also Published As

Publication number Publication date
IT1110922B (it) 1986-01-13
GB2018658A (en) 1979-10-24
GB2018658B (en) 1982-06-23
IT7919860A0 (it) 1979-02-02
AT372312B (de) 1983-09-26
ATA68679A (de) 1983-02-15
FR2416745B1 (fr) 1983-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse