JPS525543B2 - - Google Patents
Info
- Publication number
- JPS525543B2 JPS525543B2 JP2019872A JP2019872A JPS525543B2 JP S525543 B2 JPS525543 B2 JP S525543B2 JP 2019872 A JP2019872 A JP 2019872A JP 2019872 A JP2019872 A JP 2019872A JP S525543 B2 JPS525543 B2 JP S525543B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019872A JPS525543B2 (zh) | 1972-02-29 | 1972-02-29 | |
| GB606473A GB1389633A (en) | 1972-02-29 | 1973-02-07 | Method of and apparatus for continuously manufacturing a pipe |
| IT2100373A IT979590B (it) | 1972-02-29 | 1973-02-28 | Metodo ed apparecchiatura per la fabbricazione continua di tubi |
| FR7307163A FR2174178B1 (zh) | 1972-02-29 | 1973-02-28 | |
| DE19732310087 DE2310087C3 (de) | 1972-02-29 | 1973-02-28 | Vorrichtung zum kontinuierlichen Herstellen eines Rohres oder Schlauches aus bandförmigem Rohmaterial |
| US05/460,972 US3997382A (en) | 1972-02-29 | 1974-04-15 | Method of and apparatus for manufacturing reinforced flexible tubes |
| US05/474,344 US3974019A (en) | 1972-02-29 | 1974-05-29 | Apparatus for manufacturing plastic pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019872A JPS525543B2 (zh) | 1972-02-29 | 1972-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889272A JPS4889272A (zh) | 1973-11-21 |
| JPS525543B2 true JPS525543B2 (zh) | 1977-02-15 |
Family
ID=12020456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019872A Expired JPS525543B2 (zh) | 1972-02-29 | 1972-02-29 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS525543B2 (zh) |
| FR (1) | FR2174178B1 (zh) |
| GB (1) | GB1389633A (zh) |
| IT (1) | IT979590B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9216738D0 (en) * | 1992-08-06 | 1992-09-23 | Tube Protection Ltd | Spirally wound tubes |
| RU2694338C2 (ru) * | 2018-09-26 | 2019-07-11 | Вячеслав Викторович Карпов | Оправка для изготовления изделий из композиционных волокнистых материалов и способ выполнения оправки |
| CN111844728B (zh) * | 2020-09-20 | 2023-01-31 | 南京太尔新材料科技有限公司 | 一种具有空气过滤系统的3d打印机 |
-
1972
- 1972-02-29 JP JP2019872A patent/JPS525543B2/ja not_active Expired
-
1973
- 1973-02-07 GB GB606473A patent/GB1389633A/en not_active Expired
- 1973-02-28 IT IT2100373A patent/IT979590B/it active
- 1973-02-28 FR FR7307163A patent/FR2174178B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2174178B1 (zh) | 1977-04-22 |
| DE2310087B2 (de) | 1976-04-08 |
| JPS4889272A (zh) | 1973-11-21 |
| IT979590B (it) | 1974-09-30 |
| DE2310087A1 (de) | 1973-09-13 |
| FR2174178A1 (zh) | 1973-10-12 |
| GB1389633A (en) | 1975-04-03 |