JPS57187115A - Roll-working method of cylinder - Google Patents
Roll-working method of cylinderInfo
- Publication number
- JPS57187115A JPS57187115A JP7198781A JP7198781A JPS57187115A JP S57187115 A JPS57187115 A JP S57187115A JP 7198781 A JP7198781 A JP 7198781A JP 7198781 A JP7198781 A JP 7198781A JP S57187115 A JPS57187115 A JP S57187115A
- Authority
- JP
- Japan
- Prior art keywords
- roll
- end part
- tip
- cut edges
- rear end
- 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.)
- Granted
Links
- 238000013000 roll bending Methods 0.000 abstract 2
- 238000013459 approach Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
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
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7198781A JPS57187115A (en) | 1981-05-13 | 1981-05-13 | Roll-working method of cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7198781A JPS57187115A (en) | 1981-05-13 | 1981-05-13 | Roll-working method of cylinder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57187115A true JPS57187115A (en) | 1982-11-17 |
JPS638856B2 JPS638856B2 (enrdf_load_stackoverflow) | 1988-02-24 |
Family
ID=13476316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7198781A Granted JPS57187115A (en) | 1981-05-13 | 1981-05-13 | Roll-working method of cylinder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57187115A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160124848A (ko) * | 2014-03-31 | 2016-10-28 | 제이에프이 스틸 가부시키가이샤 | 벤딩 프레스 성형용 금형 |
-
1981
- 1981-05-13 JP JP7198781A patent/JPS57187115A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160124848A (ko) * | 2014-03-31 | 2016-10-28 | 제이에프이 스틸 가부시키가이샤 | 벤딩 프레스 성형용 금형 |
Also Published As
Publication number | Publication date |
---|---|
JPS638856B2 (enrdf_load_stackoverflow) | 1988-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY129710A (en) | Method for forming cut lines in sheet | |
CA2332953A1 (en) | Method of winding strips | |
JPS55117537A (en) | Method and apparatus for continuous, automatic formation of coil spring having hook at both ends | |
CA2007984A1 (en) | Drawing unit downstream of a bending assembly and method to bend the trailing end of bars | |
US4113243A (en) | Combination web tucker and knife with web grippers and anvil | |
JPS57187115A (en) | Roll-working method of cylinder | |
EP1213386A3 (en) | Apparatus for finishing pieces cut from a length of textile material, particularly for closing the leading edge of a tubular piece | |
JPS58133909A (ja) | 車輌懸架用スタビライザの端部成形方法 | |
EP0988905A3 (en) | Tube forming machine using three point bending | |
ES8102855A1 (es) | Metodo para laminar un fleje entre unos cilindros de trabajode pequeno diametro y de gran diametro | |
JPS55156635A (en) | Wire rod defect detecting device in cold forging machine | |
JPS55126325A (en) | Manufacture of circumferential ring for use of construction of cylindrical tank | |
JPS5772701A (en) | Rolling method for giving high rolling reduction to material to be rolled | |
RU93052251A (ru) | Способ подачи рулонного материала | |
JPS5570403A (en) | Method and apparatus for edging to reduce breadth | |
EP0897063A3 (de) | Vorrichtung zum Fördern von elastomerem Medium | |
JPS5510317A (en) | Blooming mill method of direct fed rolling material | |
SU1400692A1 (ru) | Способ непрерывного изготовлени труб | |
EP0751593A3 (en) | Wire feeding mechanism and use thereof in a wire feeding unit of a wire cutting apparatus | |
GB671099A (en) | Improvements in or relating to the manufacture of short tubular pins | |
JPS55153607A (en) | Piercing method by press roll | |
JP2587803Y2 (ja) | 帯状材料のセンター罫書き線装置 | |
JPS55149708A (en) | Manufacture of seamless metallic pipe | |
JPS598819Y2 (ja) | 打ち抜き等のパンチ | |
JPH0376637U (enrdf_load_stackoverflow) |