JPH0124573B2 - - Google Patents

Info

Publication number
JPH0124573B2
JPH0124573B2 JP59266453A JP26645384A JPH0124573B2 JP H0124573 B2 JPH0124573 B2 JP H0124573B2 JP 59266453 A JP59266453 A JP 59266453A JP 26645384 A JP26645384 A JP 26645384A JP H0124573 B2 JPH0124573 B2 JP H0124573B2
Authority
JP
Japan
Prior art keywords
roll
forming
bending
roller
bend
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
JP59266453A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61147925A (ja
Inventor
Tsuneo Hidaka
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP26645384A priority Critical patent/JPS61147925A/ja
Publication of JPS61147925A publication Critical patent/JPS61147925A/ja
Publication of JPH0124573B2 publication Critical patent/JPH0124573B2/ja
Granted 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP26645384A 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法及びロ−ル Granted JPS61147925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26645384A JPS61147925A (ja) 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法及びロ−ル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26645384A JPS61147925A (ja) 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法及びロ−ル

Publications (2)

Publication Number Publication Date
JPS61147925A JPS61147925A (ja) 1986-07-05
JPH0124573B2 true JPH0124573B2 (ko) 1989-05-12

Family

ID=17431143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26645384A Granted JPS61147925A (ja) 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法及びロ−ル

Country Status (1)

Country Link
JP (1) JPS61147925A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2524847B2 (ja) * 1990-02-16 1996-08-14 トヨタ自動車株式会社 熱式吸入空気量センサ
JP2654706B2 (ja) * 1990-02-16 1997-09-17 トヨタ自動車株式会社 熱式吸入空気量センサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844884A (ja) * 1981-09-10 1983-03-15 Matsushita Electric Ind Co Ltd 映像信号補正装置
JPS5927654A (ja) * 1982-08-04 1984-02-14 Matsushita Electric Ind Co Ltd 電話台

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844884A (ja) * 1981-09-10 1983-03-15 Matsushita Electric Ind Co Ltd 映像信号補正装置
JPS5927654A (ja) * 1982-08-04 1984-02-14 Matsushita Electric Ind Co Ltd 電話台

Also Published As

Publication number Publication date
JPS61147925A (ja) 1986-07-05

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