DE2964939D1 - Material tensioning method and apparatus - Google Patents

Material tensioning method and apparatus

Info

Publication number
DE2964939D1
DE2964939D1 DE7979300409T DE2964939T DE2964939D1 DE 2964939 D1 DE2964939 D1 DE 2964939D1 DE 7979300409 T DE7979300409 T DE 7979300409T DE 2964939 T DE2964939 T DE 2964939T DE 2964939 D1 DE2964939 D1 DE 2964939D1
Authority
DE
Germany
Prior art keywords
tensioning method
material tensioning
tensioning
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
DE7979300409T
Other languages
German (de)
Inventor
Keiichiro Yoshida
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE2964939D1 publication Critical patent/DE2964939D1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F23/00—Feeding wire in wire-working machines or apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F23/00—Feeding wire in wire-working machines or apparatus
    • B21F23/002—Feeding means specially adapted for handling various diameters of wire or rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F9/00—Straining wire

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Metal Rolling (AREA)
DE7979300409T 1979-03-15 1979-03-15 Material tensioning method and apparatus Expired DE2964939D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19790300409 EP0016267B1 (en) 1979-03-15 1979-03-15 Material tensioning method and apparatus

Publications (1)

Publication Number Publication Date
DE2964939D1 true DE2964939D1 (en) 1983-04-07

Family

ID=8186349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979300409T Expired DE2964939D1 (en) 1979-03-15 1979-03-15 Material tensioning method and apparatus

Country Status (2)

Country Link
EP (1) EP0016267B1 (en)
DE (1) DE2964939D1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7116170U (en) * 1971-08-05 Voeest Ag Device for braking a wound on a reel core, preferably in the longitudinal direction several times through schmttenen sheet metal strip
BE566801A (en) * 1957-04-29
US3078519A (en) * 1959-10-08 1963-02-26 Pirelli Elastic draft pressure roller for spinning machines
DE1240804B (en) * 1962-01-03 1967-05-24 Ramisch & Co Dr Calender roll
US3684146A (en) * 1969-10-20 1972-08-15 Olivetti & Co Spa Feed device for a metal strip
DD122928A1 (en) * 1975-11-20 1976-11-12 Dieter Heinke ROLL FEED APPARATUS
DE7606455U1 (en) * 1976-03-04 1976-07-01 Dyckerhoff & Widmann Ag, 8000 Muenchen FEED DEVICE FOR STEEL WIRE FOR THE FORMATION OF TENDON TENSIONERS FOR PRE-TENSIONED CONCRETE

Also Published As

Publication number Publication date
EP0016267B1 (en) 1983-03-02
EP0016267A1 (en) 1980-10-01

Similar Documents

Publication Publication Date Title
GB2044980B (en) Informationrecording process and apparatus
ZA805150B (en) Packaging method and apparatus
JPS5411301A (en) Material treating method and apparatus
JPS5698285A (en) Improved recuperating type pylolysis apparatus and method
DE3063809D1 (en) Binding apparatus and method
IL65176A0 (en) Material testing method and apparatus
JPS55135728A (en) Material testing apparatus
ZA805685B (en) Processes and apparatus
JPS55123838A (en) Method and device for winding continuously conveyed band material
DE3072148D1 (en) Magnetic material treatment method and apparatus
GB2004759B (en) Method and apparatus for mixing loose material
ZA8074B (en) A method of and apparatus for determining the nature of transported material
ZA77998B (en) Apparatus and method for mixing material
JPS53114710A (en) Method and apparatus for coninuously making laminated material
ZA772962B (en) Method of and apparatus for the treatment of material
JPS54109054A (en) Method and apparatus for stretching material
JPS52125000A (en) Treating method and apparatus for fiber material
ZA804375B (en) Apparatus and method for crushing material
JPS53106344A (en) Continuous band material treaing method and apparatus
DE3067632D1 (en) Apparatus and method for holding and tacking material
GB2052663B (en) Method and apparatus for tensioning a curtain
HK64884A (en) Method and apparatus for indentifying materials
JPS5499781A (en) Method and apparatus for manufacturing abrasive material
ZA805264B (en) Continuous process and apparatus for modifying carbohydrate material
JPS55148502A (en) Shoe drawwinto method and apparatus

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Free format text: ERFINDER IST ANMELDER

8339 Ceased/non-payment of the annual fee