JPS53118264A - Spot-heating type strain removing apparatus - Google Patents

Spot-heating type strain removing apparatus

Info

Publication number
JPS53118264A
JPS53118264A JP3217477A JP3217477A JPS53118264A JP S53118264 A JPS53118264 A JP S53118264A JP 3217477 A JP3217477 A JP 3217477A JP 3217477 A JP3217477 A JP 3217477A JP S53118264 A JPS53118264 A JP S53118264A
Authority
JP
Japan
Prior art keywords
spot
heating type
removing apparatus
type strain
strain removing
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
JP3217477A
Other languages
Japanese (ja)
Other versions
JPS543056B2 (en
Inventor
Toshihiko Okada
Yasuo Ishimaru
Kazunari Fukuyori
Kazuyuki Ishimaru
Ryoichi Takayama
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP3217477A priority Critical patent/JPS53118264A/en
Publication of JPS53118264A publication Critical patent/JPS53118264A/en
Publication of JPS543056B2 publication Critical patent/JPS543056B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

PURPOSE: To automize the operation of removing strain formed in outer plating and to prevent rusting of work with no use of cooling water and impairing of operative condition, by attracting a body, strain of which is to be removed, by use of pneumatic suction means and repeating heating in use of plasma torch and cooling with cooling gas.
COPYRIGHT: (C)1978,JPO&Japio
JP3217477A 1977-03-25 1977-03-25 Spot-heating type strain removing apparatus Granted JPS53118264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3217477A JPS53118264A (en) 1977-03-25 1977-03-25 Spot-heating type strain removing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3217477A JPS53118264A (en) 1977-03-25 1977-03-25 Spot-heating type strain removing apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP7538078A Division JPS5415462A (en) 1978-06-23 1978-06-23 Method of removing heat distortion

Publications (2)

Publication Number Publication Date
JPS53118264A true JPS53118264A (en) 1978-10-16
JPS543056B2 JPS543056B2 (en) 1979-02-17

Family

ID=12351564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3217477A Granted JPS53118264A (en) 1977-03-25 1977-03-25 Spot-heating type strain removing apparatus

Country Status (1)

Country Link
JP (1) JPS53118264A (en)

Also Published As

Publication number Publication date
JPS543056B2 (en) 1979-02-17

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