JPS5439366A - Method of forming sheet spring material and sheet spring material - Google Patents

Method of forming sheet spring material and sheet spring material

Info

Publication number
JPS5439366A
JPS5439366A JP10606677A JP10606677A JPS5439366A JP S5439366 A JPS5439366 A JP S5439366A JP 10606677 A JP10606677 A JP 10606677A JP 10606677 A JP10606677 A JP 10606677A JP S5439366 A JPS5439366 A JP S5439366A
Authority
JP
Japan
Prior art keywords
spring material
sheet spring
forming
section
forming sheet
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
JP10606677A
Other languages
Japanese (ja)
Inventor
Katsunori Yamashita
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP10606677A priority Critical patent/JPS5439366A/en
Publication of JPS5439366A publication Critical patent/JPS5439366A/en
Pending legal-status Critical Current

Links

Landscapes

  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

PURPOSE: To facilitate the forming a sheet spring material with a high fatigue strength by rolling only angular portions through the cross sections of a bar material following the intermediate pass, by means of a rolling roll with a biting section having a V- shaped cross section.
COPYRIGHT: (C)1979,JPO&Japio
JP10606677A 1977-09-02 1977-09-02 Method of forming sheet spring material and sheet spring material Pending JPS5439366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10606677A JPS5439366A (en) 1977-09-02 1977-09-02 Method of forming sheet spring material and sheet spring material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10606677A JPS5439366A (en) 1977-09-02 1977-09-02 Method of forming sheet spring material and sheet spring material

Publications (1)

Publication Number Publication Date
JPS5439366A true JPS5439366A (en) 1979-03-26

Family

ID=14424222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10606677A Pending JPS5439366A (en) 1977-09-02 1977-09-02 Method of forming sheet spring material and sheet spring material

Country Status (1)

Country Link
JP (1) JPS5439366A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02203024A (en) * 1989-01-31 1990-08-13 Tochigi Fuji Ind Co Ltd Clutch cylinder member and viscous coupling
JPH02110729U (en) * 1989-02-23 1990-09-05
JP2002248522A (en) * 2001-02-22 2002-09-03 Nisshin Steel Co Ltd Method of manufacturing metal belt for continuously variable transmission
EP1958713A1 (en) * 2007-02-15 2008-08-20 LuK Lamellen und Kupplungsbau Beteiligungs KG Method for manufacturing a disk spring, disk spring and friction clutch with such a disk spring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914062A (en) * 1972-03-17 1974-02-07
JPS50103462A (en) * 1974-01-21 1975-08-15
JPS5162169A (en) * 1974-11-22 1976-05-29 Daido Steel Co Ltd Kinzokuobijosuitano etsujikakosochi
JPS51103059A (en) * 1975-03-07 1976-09-11 Sumitomo Metal Ind NETSUKANATSUENNI OKERU ETSUJIDOROTSUPUKYOSEISOCHI

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914062A (en) * 1972-03-17 1974-02-07
JPS50103462A (en) * 1974-01-21 1975-08-15
JPS5162169A (en) * 1974-11-22 1976-05-29 Daido Steel Co Ltd Kinzokuobijosuitano etsujikakosochi
JPS51103059A (en) * 1975-03-07 1976-09-11 Sumitomo Metal Ind NETSUKANATSUENNI OKERU ETSUJIDOROTSUPUKYOSEISOCHI

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02203024A (en) * 1989-01-31 1990-08-13 Tochigi Fuji Ind Co Ltd Clutch cylinder member and viscous coupling
JPH02110729U (en) * 1989-02-23 1990-09-05
JP2002248522A (en) * 2001-02-22 2002-09-03 Nisshin Steel Co Ltd Method of manufacturing metal belt for continuously variable transmission
EP1958713A1 (en) * 2007-02-15 2008-08-20 LuK Lamellen und Kupplungsbau Beteiligungs KG Method for manufacturing a disk spring, disk spring and friction clutch with such a disk spring

Similar Documents

Publication Publication Date Title
NL7902929A (en) ROLLING EQUIPMENT WITH AT LEAST ONE ROLL ADJUSTING THE DEFLECTION.
JPS542262A (en) Method and apparatus for roll forming
EP0031298A3 (en) Process and apparatus for manufacturing web rolls, and web rolls produced by the same
JPS57190706A (en) Rolling mill
JPS5439366A (en) Method of forming sheet spring material and sheet spring material
JPS53142984A (en) Preparation of catalytic apparatus
JPS55139102A (en) Rolling method for strip
JPS5213984A (en) Method and device for packing the end of rolls
JPS53102741A (en) Sheet feeder
JPS5411846A (en) Welding means with low weld crack susceptibility and method of making same
JPS5269626A (en) Sheet transport means
JPS53358A (en) Pin-type retainer for roller bearing
JPS5347052A (en) Finned tube and production tereof
JPS53102742A (en) Sheet feeder
JPS53108856A (en) Controlling method for sahape and plate crown in rolling mill
JPS5257581A (en) Process for manufacturing corrugated steeel fiber
JPS53106135A (en) Sealing method for head pipe roller
JPS544276A (en) Roll forming apparatus for disk type parts
JPS5361177A (en) Apparatus for screening trash
JPS5439348A (en) Tandem rolling facility
JPS5261818A (en) Big sized cylindrical structure
JPS5318814A (en) Strengthening structure for steel pipe bending
JPS53128562A (en) Method of fabricating steel pipe using bending molding roll
JPS52125408A (en) Low carbon high tensile steel wire and its preparation
JPS5422673A (en) Delivery device of paper pieces