JPH0219729B2 - - Google Patents

Info

Publication number
JPH0219729B2
JPH0219729B2 JP59198663A JP19866384A JPH0219729B2 JP H0219729 B2 JPH0219729 B2 JP H0219729B2 JP 59198663 A JP59198663 A JP 59198663A JP 19866384 A JP19866384 A JP 19866384A JP H0219729 B2 JPH0219729 B2 JP H0219729B2
Authority
JP
Japan
Prior art keywords
straightened
convex surface
upper mold
mold
convex
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 - Lifetime
Application number
JP59198663A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6178513A (ja
Inventor
Kozo Takojima
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP19866384A priority Critical patent/JPS6178513A/ja
Publication of JPS6178513A publication Critical patent/JPS6178513A/ja
Publication of JPH0219729B2 publication Critical patent/JPH0219729B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
JP19866384A 1984-09-25 1984-09-25 管棒材曲り矯正装置 Granted JPS6178513A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19866384A JPS6178513A (ja) 1984-09-25 1984-09-25 管棒材曲り矯正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19866384A JPS6178513A (ja) 1984-09-25 1984-09-25 管棒材曲り矯正装置

Publications (2)

Publication Number Publication Date
JPS6178513A JPS6178513A (ja) 1986-04-22
JPH0219729B2 true JPH0219729B2 (en]) 1990-05-02

Family

ID=16394969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19866384A Granted JPS6178513A (ja) 1984-09-25 1984-09-25 管棒材曲り矯正装置

Country Status (1)

Country Link
JP (1) JPS6178513A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228338U (en]) * 1988-08-01 1990-02-23
US9615794B2 (en) 2013-12-03 2017-04-11 Qualcomm Incorporated Method, devices and systems for sensor with removable nodes
JP7186736B2 (ja) * 2020-02-26 2022-12-09 公益財団法人鉄道総合技術研究所 レール矯正治具及びレール矯正方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319549U (en]) * 1976-07-29 1978-02-20
JPS5433440U (en]) * 1977-08-08 1979-03-05

Also Published As

Publication number Publication date
JPS6178513A (ja) 1986-04-22

Similar Documents

Publication Publication Date Title
JP6500927B2 (ja) プレス成形装置及びプレス成形品の製造方法
CA2091108A1 (en) Method and apparatus for straightening h-shaped girder sections
JPH0219729B2 (en])
JP6527544B2 (ja) プレス成形装置及びプレス成形品の製造方法
JP2874611B2 (ja) 腕部を有するu形鋼矢板のローラ矯正方法
JP2005510361A (ja) 管製造装置
US3833985A (en) Method for making curved tubes
JP6527543B2 (ja) プレス成形装置及びプレス成形品の製造方法
EP0126795B1 (en) Method for manufacturing welded pipes
RU2106216C1 (ru) Способ изготовления гнутых профилей (варианты)
JPH02192820A (ja) 管・棒材の曲がり矯正方法
JP7260858B2 (ja) 鋼矢板の矯正装置、矯正方法および鋼矢板の製造方法
JPS60184424A (ja) ロ−ル式管矯正機のロ−ル位置設定方法
JP2737574B2 (ja) 金属板の矯正方法および金属板矯正用のロール矯正機
EP0243533A1 (en) Method for maufacturing welded pipes
JP2669841B2 (ja) 溶接管の成形方法
US3328152A (en) Glass sheet bending mold
JPS58103917A (ja) 大径角形鋼管の製造方法
SU576136A1 (ru) Способ формовки труб
JPH07121422B2 (ja) セクシヨンロ−ル成形方法
JPS633689B2 (en])
Fiorito et al. Metal Pipe Bending Apparatus
RU2049574C1 (ru) Способ изготовления гнутого профиля
JPS602933B2 (ja) 形鋼の冷間ロ−ル成形方法
JPH01271014A (ja) 管材の曲成加工方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees