JPS5861919A - 二重管製造方法 - Google Patents
二重管製造方法Info
- Publication number
- JPS5861919A JPS5861919A JP15951981A JP15951981A JPS5861919A JP S5861919 A JPS5861919 A JP S5861919A JP 15951981 A JP15951981 A JP 15951981A JP 15951981 A JP15951981 A JP 15951981A JP S5861919 A JPS5861919 A JP S5861919A
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- tube
- double
- steel
- steel band
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951981A JPS5861919A (ja) | 1981-10-08 | 1981-10-08 | 二重管製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951981A JPS5861919A (ja) | 1981-10-08 | 1981-10-08 | 二重管製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5861919A true JPS5861919A (ja) | 1983-04-13 |
| JPS6366610B2 JPS6366610B2 (enExample) | 1988-12-21 |
Family
ID=15695536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15951981A Granted JPS5861919A (ja) | 1981-10-08 | 1981-10-08 | 二重管製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861919A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275832A (zh) * | 2020-09-22 | 2021-01-29 | 盐城仕博机械制造有限公司 | 一种螺旋风管机 |
| CN112475026A (zh) * | 2020-11-23 | 2021-03-12 | 佛山市豹王滤芯制造有限公司 | 一种滤清器中心管的连续成型装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55144936A (en) * | 1979-04-24 | 1980-11-12 | Kawasaki Heavy Ind Ltd | Manufacture of triplex tube |
-
1981
- 1981-10-08 JP JP15951981A patent/JPS5861919A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55144936A (en) * | 1979-04-24 | 1980-11-12 | Kawasaki Heavy Ind Ltd | Manufacture of triplex tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275832A (zh) * | 2020-09-22 | 2021-01-29 | 盐城仕博机械制造有限公司 | 一种螺旋风管机 |
| CN112475026A (zh) * | 2020-11-23 | 2021-03-12 | 佛山市豹王滤芯制造有限公司 | 一种滤清器中心管的连续成型装置 |
| CN112475026B (zh) * | 2020-11-23 | 2021-07-20 | 佛山市豹王滤芯制造有限公司 | 一种滤清器中心管的连续成型装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6366610B2 (enExample) | 1988-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4449281A (en) | Method of producing multiple-wall, composite tubular structures | |
| US5575066A (en) | Method of manufacturing freezing cylinders for ice cream making machines | |
| EP0089379B1 (en) | Method of producing multiple-wall, composite tubular structures | |
| CN102601552A (zh) | 钢管对焊的加热装置 | |
| CA1333653C (en) | Method and device for joining together of tubular plastic products | |
| JPS5950730B2 (ja) | オ−ステナイト系ステンレス鋼管などの残留応力の改善方法 | |
| JPS5861919A (ja) | 二重管製造方法 | |
| JPS60141825A (ja) | 二重管部を有する管体の熱処理方法 | |
| JPS63149021A (ja) | 内管挿入方式による二重管ベンドの製造方法及び装置 | |
| CN117889274A (zh) | 一种便于焊接连接的钢塑复合管及其生产工艺 | |
| CN106965444B (zh) | 一种大口径薄壁ptfe管的制备装置及方法 | |
| JPS62130718A (ja) | 二重曲管の製造方法及び同装置 | |
| JPH0246654B2 (ja) | Chukutainozanryuoryokukaizenhoho | |
| JPH0144408B2 (enExample) | ||
| CN202428125U (zh) | 钢管对焊的加热装置 | |
| JPS6311084B2 (enExample) | ||
| JPS5858944A (ja) | 二重管製造方法 | |
| JPS6142432A (ja) | スパイラル方式による容器胴部の製造方法 | |
| CN221424142U (zh) | 一种双高筋增强聚乙烯缠绕管 | |
| JPS5948695B2 (ja) | 二重管製造方法 | |
| CN223635620U (zh) | 一种用于水利工程的管道连接装置 | |
| JPS6366609B2 (enExample) | ||
| JPS6025207B2 (ja) | 二重曲管の製造方法 | |
| CN217234709U (zh) | 一种耐腐蚀性的焊管 | |
| JPH037448B2 (enExample) |