JPS5439366A - Method of forming sheet spring material and sheet spring material - Google Patents
Method of forming sheet spring material and sheet spring materialInfo
- 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
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
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)
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)
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 |
-
1977
- 1977-09-02 JP JP10606677A patent/JPS5439366A/en active Pending
Patent Citations (4)
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)
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 |