JPS51112412A - Method of straightening out wound wavy pipe - Google Patents

Method of straightening out wound wavy pipe

Info

Publication number
JPS51112412A
JPS51112412A JP3762375A JP3762375A JPS51112412A JP S51112412 A JPS51112412 A JP S51112412A JP 3762375 A JP3762375 A JP 3762375A JP 3762375 A JP3762375 A JP 3762375A JP S51112412 A JPS51112412 A JP S51112412A
Authority
JP
Japan
Prior art keywords
straightening out
pipe
wavy pipe
out wound
wavy
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.)
Pending
Application number
JP3762375A
Other languages
Japanese (ja)
Inventor
Mitsuhiro Sato
Shoji Kuma
Nobutaka Suzuki
Masanori Hasegawa
Seishiro Ohashi
Isamu Kanatsu
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP3762375A priority Critical patent/JPS51112412A/en
Publication of JPS51112412A publication Critical patent/JPS51112412A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

PURPOSE:To provide a method of straightening out a wound wavy pipe, which can easily remove the internal strain of the coiled wavy pipe in situ with the aid of the flexibility of the pipe.
JP3762375A 1975-03-28 1975-03-28 Method of straightening out wound wavy pipe Pending JPS51112412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3762375A JPS51112412A (en) 1975-03-28 1975-03-28 Method of straightening out wound wavy pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3762375A JPS51112412A (en) 1975-03-28 1975-03-28 Method of straightening out wound wavy pipe

Publications (1)

Publication Number Publication Date
JPS51112412A true JPS51112412A (en) 1976-10-04

Family

ID=12502749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3762375A Pending JPS51112412A (en) 1975-03-28 1975-03-28 Method of straightening out wound wavy pipe

Country Status (1)

Country Link
JP (1) JPS51112412A (en)

Similar Documents

Publication Publication Date Title
JPS52151665A (en) Pipe bender
NL162464C (en) PIPE DEFORMATION CLAMP.
MX5584E (en) IMPROVED PROCESS TO PRODUCE STEEL FROM IRON OXIDE
AT351897B (en) PIPE BENDING PLIERS
GB1540050A (en) Pipe bending
NL7614373A (en) GAS FORMATION METHOD.
NL7603337A (en) PORTABLE HAND OPERATED HYDRAULIC PIPE BENDING DEVICE.
NL7603945A (en) GAS INSULATED TRANSMISSION PIPE.
CA1029206A (en) Method for rapidly laying a pipeline in deep water by an anchored laying means, and the relative devices
JPS51112412A (en) Method of straightening out wound wavy pipe
ES407135A1 (en) A mobile hardening equipment in the field, to have pipeline. (Machine-translation by Google Translate, not legally binding)
JPS5249964A (en) Pipe bending machine
JPS5360364A (en) Bent pipe fabricating method
JPS5362767A (en) Steel pipe cold bending device
JPS5360865A (en) Method of bending pipes
JPS52107263A (en) Pipe bender
JPS5372765A (en) Pipe manufacturing process
JPS5371672A (en) Polygonal section pipe manufacturing process
JPS5240787A (en) Manufacturing method for deformed wave guide
JPS5312757A (en) Spiral steel pipe manufacturing
JPS5327123A (en) Ratchet deformation preventing method for pressure device
JPS51116358A (en) Rivet for use in pipe and process for making the same
IT1068161B (en) ANTI-CORROSIVE AND SHOCKPROOF COATING FOR STEEL PIPES..NOTE METHOD TO REALIZE IT
JPS5286964A (en) Method of bending small diameter pipe
JPS5383962A (en) Steel pipe cold drawing method