JPS5816705A - 螺旋状リブ付き異形棒鋼の製造方法 - Google Patents
螺旋状リブ付き異形棒鋼の製造方法Info
- Publication number
- JPS5816705A JPS5816705A JP11581981A JP11581981A JPS5816705A JP S5816705 A JPS5816705 A JP S5816705A JP 11581981 A JP11581981 A JP 11581981A JP 11581981 A JP11581981 A JP 11581981A JP S5816705 A JPS5816705 A JP S5816705A
- Authority
- JP
- Japan
- Prior art keywords
- steel bar
- roll
- manufacturing
- threaded
- deformed steel
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11581981A JPS5816705A (ja) | 1981-07-22 | 1981-07-22 | 螺旋状リブ付き異形棒鋼の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11581981A JPS5816705A (ja) | 1981-07-22 | 1981-07-22 | 螺旋状リブ付き異形棒鋼の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5816705A true JPS5816705A (ja) | 1983-01-31 |
JPH0142763B2 JPH0142763B2 (enrdf_load_stackoverflow) | 1989-09-14 |
Family
ID=14671882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11581981A Granted JPS5816705A (ja) | 1981-07-22 | 1981-07-22 | 螺旋状リブ付き異形棒鋼の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816705A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6397943U (enrdf_load_stackoverflow) * | 1986-12-12 | 1988-06-24 |
-
1981
- 1981-07-22 JP JP11581981A patent/JPS5816705A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6397943U (enrdf_load_stackoverflow) * | 1986-12-12 | 1988-06-24 |
Also Published As
Publication number | Publication date |
---|---|
JPH0142763B2 (enrdf_load_stackoverflow) | 1989-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4460118A (en) | Method for forming electric welded pipe | |
CA1307301C (en) | Non-circular cross-section coil spring | |
US5600932A (en) | Beam with enhanced bearing load strength and method of manufacture | |
US4153982A (en) | Method and apparatus for forming cross ribbed pipes | |
JPS5816705A (ja) | 螺旋状リブ付き異形棒鋼の製造方法 | |
US5333485A (en) | Process for flattening the end section of a tube | |
US4028007A (en) | Propeller fan | |
JPS58173022A (ja) | 内面螺旋リブ付管の製造方法 | |
JPH0242567B2 (enrdf_load_stackoverflow) | ||
JPS6411362B2 (enrdf_load_stackoverflow) | ||
JPH04157036A (ja) | 内面溝付き管の製造方法および製造装置 | |
US4916853A (en) | Method for manufacturing welded pipes | |
JPS58117161A (ja) | ネジフシ鋼棒 | |
JPS632686B2 (enrdf_load_stackoverflow) | ||
JP2842225B2 (ja) | アップセット加工方法 | |
JPS6221425A (ja) | 鋼管の曲がり矯正方法 | |
JPS6114091A (ja) | クラツド板の圧延法 | |
JPH1110271A (ja) | 自由鍛造用金敷 | |
JPS58196181A (ja) | 薄肉電縫管の成形方法 | |
JPH06288038A (ja) | 曲げ加工性に優れたコイル鉄筋及びその製造方法 | |
JPH0550139A (ja) | 熱間圧延コラム材 | |
RU2038174C1 (ru) | Ящичный калибр для прокатки заготовок | |
JP2586231B2 (ja) | 管の冷間圧延方法 | |
US1345143A (en) | Process of forming filled mountings | |
JPS5970717A (ja) | 高コラプス強度鋼管の製造法 |