JPS6317529B2 - - Google Patents

Info

Publication number
JPS6317529B2
JPS6317529B2 JP54035328A JP3532879A JPS6317529B2 JP S6317529 B2 JPS6317529 B2 JP S6317529B2 JP 54035328 A JP54035328 A JP 54035328A JP 3532879 A JP3532879 A JP 3532879A JP S6317529 B2 JPS6317529 B2 JP S6317529B2
Authority
JP
Japan
Prior art keywords
rising
cross
section
forming
central portion
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
JP54035328A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55128320A (en
Inventor
Takeshi Inoe
Takeshi Sawada
Isao Fukae
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 JP3532879A priority Critical patent/JPS55128320A/ja
Publication of JPS55128320A publication Critical patent/JPS55128320A/ja
Publication of JPS6317529B2 publication Critical patent/JPS6317529B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP3532879A 1979-03-26 1979-03-26 Cold roll forming method of shape Granted JPS55128320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3532879A JPS55128320A (en) 1979-03-26 1979-03-26 Cold roll forming method of shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3532879A JPS55128320A (en) 1979-03-26 1979-03-26 Cold roll forming method of shape

Publications (2)

Publication Number Publication Date
JPS55128320A JPS55128320A (en) 1980-10-04
JPS6317529B2 true JPS6317529B2 (enrdf_load_stackoverflow) 1988-04-14

Family

ID=12438748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3532879A Granted JPS55128320A (en) 1979-03-26 1979-03-26 Cold roll forming method of shape

Country Status (1)

Country Link
JP (1) JPS55128320A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55128320A (en) 1980-10-04

Similar Documents

Publication Publication Date Title
US3273976A (en) Sheet steel and sections, tubes and composite constructions manufactured therefrom
JPS6317529B2 (enrdf_load_stackoverflow)
US3491573A (en) Pre-draw crimping method and article
US4276763A (en) Method of rolling angular profiles having flanges of equal length
RU2113927C1 (ru) Способ производства профилей высокой жесткости
RU2108180C1 (ru) Способ производства неравнополочных зетовых профилей
RU2039620C1 (ru) Способ изготовления гнутых профилей проката
RU2106216C1 (ru) Способ изготовления гнутых профилей (варианты)
JPS58181405A (ja) 不等厚板材の製造法
JPS602933B2 (ja) 形鋼の冷間ロ−ル成形方法
RU2071848C1 (ru) Способ изготовления гнутых неравнополочных уголков
JP2993374B2 (ja) 山形鋼の製造方法
JP2577660B2 (ja) 溝形鋼の熱間圧延方法
RU2025163C1 (ru) Способ изготовления полузамкнутых гнутых профилей
SU978972A1 (ru) Способ изготовлени гнутых профилей проката
SU659231A1 (ru) Способ изготовлени гнутых профилей проката с элементами двойной толщины у кромок
JPH0829331B2 (ja) 熱間成形ローラー及び溝形材の熱間成形方法
KR810000225B1 (ko) 굽힘 성형법
JPS63104725A (ja) ダブテ−ル状部を有する形材の成形装置
JPS61276705A (ja) エツジドロツプを軽減する冷間圧延方法
SU1050774A1 (ru) Способ изготовлени гнутых профилей проката
JPH04197527A (ja) 溝形材の形状矯正用ローラー
SU1011299A1 (ru) Способ изготовлени гнутых профилей
SU727263A1 (ru) Способ производства гнутых профилей
JP3617085B2 (ja) 広幅厚肉ｈ形鋼の粗形鋼片圧延方法