GB1223537A - Hydraulic section-stretching machine - Google Patents

Hydraulic section-stretching machine

Info

Publication number
GB1223537A
GB1223537A GB673/70A GB67370A GB1223537A GB 1223537 A GB1223537 A GB 1223537A GB 673/70 A GB673/70 A GB 673/70A GB 67370 A GB67370 A GB 67370A GB 1223537 A GB1223537 A GB 1223537A
Authority
GB
United Kingdom
Prior art keywords
countergrip
stretching
grip
shaped aperture
clamping jaws
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.)
Expired
Application number
GB673/70A
Other languages
English (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.)
Schloemann AG
Original Assignee
Schloemann 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
Application filed by Schloemann AG filed Critical Schloemann AG
Publication of GB1223537A publication Critical patent/GB1223537A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/12—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by stretching with or without twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
GB673/70A 1969-01-25 1970-01-06 Hydraulic section-stretching machine Expired GB1223537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1903744A DE1903744B2 (de) 1969-01-25 1969-01-25 Hydraulische Profilstreckmaschine

Publications (1)

Publication Number Publication Date
GB1223537A true GB1223537A (en) 1971-02-24

Family

ID=5723379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB673/70A Expired GB1223537A (en) 1969-01-25 1970-01-06 Hydraulic section-stretching machine

Country Status (7)

Country Link
US (1) US3675458A (enExample)
BE (1) BE744469A (enExample)
DE (1) DE1903744B2 (enExample)
FR (1) FR2029100A1 (enExample)
GB (1) GB1223537A (enExample)
NL (1) NL158719B (enExample)
SE (1) SE346477B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521883B1 (fr) * 1982-02-19 1985-08-30 Sacilor Procede de dressage d'un rail de chemin de fer et rail de chemin de fer dresse
FR2578457B1 (fr) * 1985-03-11 1987-05-22 Unimetall Sa Machine de traction pour le dressage et la relaxation des contraintes des rails en acier
AT389655B (de) * 1987-12-01 1990-01-10 Haginger Peter Anlage zum herstellen von aluminiumprofilen
US5582053A (en) * 1994-09-22 1996-12-10 Tapco International Corporation Combined portable sheet bending brake and cutter
CN108080428B (zh) * 2017-12-28 2023-09-22 浙江峰利祥铜业科技有限公司 一种铜型材的自动拉伸机构
CN111715732A (zh) * 2020-06-11 2020-09-29 蔡浇 一种配合铝型材出料的高效拉伸矫直装置
CN113426875B (zh) * 2021-07-01 2023-07-18 沅江市三阳机械制造有限公司 一种液压连续拉伸模
CN113523002A (zh) * 2021-07-28 2021-10-22 一重集团大连工程技术有限公司 基于高强板带层叠预紧的高刚度夹头梁

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123846A (en) * 1964-03-10 Wire heading machine with punch and gripper anvil
US2867260A (en) * 1953-01-12 1959-01-06 Ungerer Fritz Method for stretching and cutting sheet metal, and machine for carrying out the method
US3051217A (en) * 1958-07-11 1962-08-28 Aluminum Co Of America Stretching mechanisms
US3037446A (en) * 1959-12-03 1962-06-05 Harris Foundry & Machine Compa Shearing machine
US3101045A (en) * 1959-12-31 1963-08-20 Waldemar Lindemann Charging box for a machine for operating on metal or similar scrap
US3399559A (en) * 1965-06-03 1968-09-03 George A. Mitchell Method and apparatus for processing tubing

Also Published As

Publication number Publication date
BE744469A (fr) 1970-06-15
DE1903744B2 (de) 1975-07-17
SE346477B (enExample) 1972-07-10
DE1903744A1 (de) 1970-08-20
FR2029100A1 (enExample) 1970-10-16
NL6919622A (enExample) 1970-07-28
US3675458A (en) 1972-07-11
NL158719B (nl) 1978-12-15

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