NL158719B - HYDRAULIC PROFILE STRETCHER. - Google Patents

HYDRAULIC PROFILE STRETCHER.

Info

Publication number
NL158719B
NL158719B NL6919622.A NL6919622A NL158719B NL 158719 B NL158719 B NL 158719B NL 6919622 A NL6919622 A NL 6919622A NL 158719 B NL158719 B NL 158719B
Authority
NL
Netherlands
Prior art keywords
hydraulic profile
stretcher
profile stretcher
hydraulic
profile
Prior art date
Application number
NL6919622.A
Other languages
Dutch (nl)
Other versions
NL6919622A (en
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 NL6919622A publication Critical patent/NL6919622A/xx
Publication of NL158719B publication Critical patent/NL158719B/en

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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Treatment Of Fiber Materials (AREA)
NL6919622.A 1969-01-25 1969-12-30 HYDRAULIC PROFILE STRETCHER. NL158719B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1903744A DE1903744B2 (en) 1969-01-25 1969-01-25 Hydraulic profile stretching machine

Publications (2)

Publication Number Publication Date
NL6919622A NL6919622A (en) 1970-07-28
NL158719B true NL158719B (en) 1978-12-15

Family

ID=5723379

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6919622.A NL158719B (en) 1969-01-25 1969-12-30 HYDRAULIC PROFILE STRETCHER.

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521883B1 (en) * 1982-02-19 1985-08-30 Sacilor METHOD FOR DRESSING A RAILWAY RAIL AND DRESSE RAILWAY RAIL
FR2578457B1 (en) * 1985-03-11 1987-05-22 Unimetall Sa TRACTION MACHINE FOR STRESSING AND RELAXING STRESSES ON STEEL RAILS
AT389655B (en) * 1987-12-01 1990-01-10 Haginger Peter Plant for producing aluminium sections
US5582053A (en) * 1994-09-22 1996-12-10 Tapco International Corporation Combined portable sheet bending brake and cutter
CN108080428B (en) * 2017-12-28 2023-09-22 浙江峰利祥铜业科技有限公司 Automatic stretching mechanism of copper profile
CN111715732A (en) * 2020-06-11 2020-09-29 蔡浇 High-efficient tensile straightener of cooperation aluminium alloy ejection of compact
CN113426875B (en) * 2021-07-01 2023-07-18 沅江市三阳机械制造有限公司 Hydraulic continuous stretching die
CN113523002A (en) * 2021-07-28 2021-10-22 一重集团大连工程技术有限公司 High-rigidity chuck beam based on high-strength plate belt stacking and pre-tightening

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 (en) 1970-06-15
GB1223537A (en) 1971-02-24
US3675458A (en) 1972-07-11
DE1903744B2 (en) 1975-07-17
SE346477B (en) 1972-07-10
DE1903744A1 (en) 1970-08-20
FR2029100A1 (en) 1970-10-16
NL6919622A (en) 1970-07-28

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SCHLOEMANN