FR2336990A1 - COLD STRETCHING DEVICE FOR BAR-SHAPED MATERIALS, IN PARTICULAR MULTIPLE STRETCHING OF STEEL TUBES - Google Patents

COLD STRETCHING DEVICE FOR BAR-SHAPED MATERIALS, IN PARTICULAR MULTIPLE STRETCHING OF STEEL TUBES

Info

Publication number
FR2336990A1
FR2336990A1 FR7639490A FR7639490A FR2336990A1 FR 2336990 A1 FR2336990 A1 FR 2336990A1 FR 7639490 A FR7639490 A FR 7639490A FR 7639490 A FR7639490 A FR 7639490A FR 2336990 A1 FR2336990 A1 FR 2336990A1
Authority
FR
France
Prior art keywords
bar
stretching
steel tubes
shaped materials
particular multiple
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
FR7639490A
Other languages
French (fr)
Other versions
FR2336990B1 (en
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.)
Benteler Deustchland GmbH
Original Assignee
Benteler Deustchland GmbH
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 Benteler Deustchland GmbH filed Critical Benteler Deustchland GmbH
Publication of FR2336990A1 publication Critical patent/FR2336990A1/en
Application granted granted Critical
Publication of FR2336990B1 publication Critical patent/FR2336990B1/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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/12—Die holders; Rotating dies
    • B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
FR7639490A 1975-12-29 1976-12-29 COLD STRETCHING DEVICE FOR BAR-SHAPED MATERIALS, IN PARTICULAR MULTIPLE STRETCHING OF STEEL TUBES Granted FR2336990A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752558944 DE2558944C3 (en) 1975-12-29 1975-12-29 Device for the cold drawing of bar material, in particular for the multiple drawing of pipes made of steel

Publications (2)

Publication Number Publication Date
FR2336990A1 true FR2336990A1 (en) 1977-07-29
FR2336990B1 FR2336990B1 (en) 1980-04-18

Family

ID=5965799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639490A Granted FR2336990A1 (en) 1975-12-29 1976-12-29 COLD STRETCHING DEVICE FOR BAR-SHAPED MATERIALS, IN PARTICULAR MULTIPLE STRETCHING OF STEEL TUBES

Country Status (4)

Country Link
DD (1) DD126996A5 (en)
DE (1) DE2558944C3 (en)
FR (1) FR2336990A1 (en)
GB (1) GB1564971A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG41686A1 (en) * 1984-12-17 1987-08-14 Petkov Device for drawing of wire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543211A (en) *
US2029039A (en) * 1934-11-06 1936-01-28 Simons Aaron Process and apparatus for wire drawing
FR2364706A1 (en) * 1976-09-16 1978-04-14 Physikalische Versuchsanstalt METHOD AND DEVICE FOR STRETCHING WIRES, RODS, TUBES, AND OTHER SIMILAR PRODUCTS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543211A (en) *
US2029039A (en) * 1934-11-06 1936-01-28 Simons Aaron Process and apparatus for wire drawing
FR2364706A1 (en) * 1976-09-16 1978-04-14 Physikalische Versuchsanstalt METHOD AND DEVICE FOR STRETCHING WIRES, RODS, TUBES, AND OTHER SIMILAR PRODUCTS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV653/65 *

Also Published As

Publication number Publication date
GB1564971A (en) 1980-04-16
DE2558944C3 (en) 1985-08-22
FR2336990B1 (en) 1980-04-18
DE2558944A1 (en) 1977-07-14
DD126996A5 (en) 1977-08-31
DE2558944B2 (en) 1980-01-24

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Legal Events

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ST Notification of lapse