BG18831A3 - - Google Patents
Info
- Publication number
- BG18831A3 BG18831A3 BG15576A BG1557670A BG18831A3 BG 18831 A3 BG18831 A3 BG 18831A3 BG 15576 A BG15576 A BG 15576A BG 1557670 A BG1557670 A BG 1557670A BG 18831 A3 BG18831 A3 BG 18831A3
- Authority
- BG
- Bulgaria
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- 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
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691944600 DE1944600C3 (de) | 1969-09-03 | Vorrichtung zum Anrollen der Überlappungen von Wickelrohren aus thermoplastischem Kunststoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG18831A3 true BG18831A3 (de) | 1975-03-20 |
Family
ID=5744452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG15576A BG18831A3 (de) | 1969-09-03 | 1970-09-01 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3740294A (de) |
| BE (1) | BE755700R (de) |
| BG (1) | BG18831A3 (de) |
| BR (1) | BR7021924D0 (de) |
| CA (1) | CA941725A (de) |
| CS (1) | CS164872B2 (de) |
| DK (1) | DK132382C (de) |
| ES (1) | ES383321A1 (de) |
| FR (1) | FR2060854A6 (de) |
| GB (1) | GB1321293A (de) |
| IE (1) | IE34499B1 (de) |
| IL (1) | IL35185A (de) |
| IT (1) | IT954096B (de) |
| LU (1) | LU61618A1 (de) |
| NL (1) | NL156957B (de) |
| NO (1) | NO136342C (de) |
| PL (1) | PL81029B1 (de) |
| SE (1) | SE365979B (de) |
| ZA (1) | ZA706029B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874970A (en) * | 1972-02-03 | 1975-04-01 | Owens Corning Fiberglass Corp | Method and apparatus for producing flattened flexible tube stock |
| DE2221727C3 (de) * | 1972-05-04 | 1978-08-24 | Dynamit Nobel Ag, 5210 Troisdorf | Vorrichtung zum Kalibrieren eines Wickelrohres aus thermoplastischem Kunststoff |
| US4043856A (en) * | 1975-07-11 | 1977-08-23 | Hudson Oxygen Therapy Sales Company | Apparatus and method for producing flexible plastic tubing |
| US4362187A (en) * | 1980-08-05 | 1982-12-07 | Manville Service Corporation | Spirally-formed thermoplastic tube |
| CN114379046B (zh) * | 2022-01-14 | 2024-02-09 | 四川兰晨管业有限公司 | 塑钢缠绕管生产线及生产工艺 |
-
0
- BE BE755700D patent/BE755700R/xx active
-
1970
- 1970-08-28 IL IL35185A patent/IL35185A/xx unknown
- 1970-08-31 NL NL7012862.A patent/NL156957B/xx not_active IP Right Cessation
- 1970-09-01 LU LU61618D patent/LU61618A1/xx unknown
- 1970-09-01 CS CS5989A patent/CS164872B2/cs unknown
- 1970-09-01 PL PL1970143009A patent/PL81029B1/pl unknown
- 1970-09-01 BG BG15576A patent/BG18831A3/xx unknown
- 1970-09-02 IT IT53172/70A patent/IT954096B/it active
- 1970-09-02 SE SE11935/70A patent/SE365979B/xx unknown
- 1970-09-02 IE IE1139/70A patent/IE34499B1/xx unknown
- 1970-09-02 DK DK450870A patent/DK132382C/da active
- 1970-09-02 ES ES383321A patent/ES383321A1/es not_active Expired
- 1970-09-02 CA CA092,474A patent/CA941725A/en not_active Expired
- 1970-09-02 FR FR7031947A patent/FR2060854A6/fr not_active Expired
- 1970-09-03 BR BR221924/70A patent/BR7021924D0/pt unknown
- 1970-09-03 US US00069251A patent/US3740294A/en not_active Expired - Lifetime
- 1970-09-03 GB GB4231970A patent/GB1321293A/en not_active Expired
- 1970-09-03 ZA ZA706029A patent/ZA706029B/xx unknown
- 1970-09-03 NO NO3373/70A patent/NO136342C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7021924D0 (pt) | 1973-04-10 |
| ZA706029B (en) | 1971-06-30 |
| ES383321A1 (es) | 1973-01-01 |
| DK132382B (da) | 1975-12-01 |
| FR2060854A6 (de) | 1971-06-18 |
| NL7012862A (de) | 1971-03-05 |
| DE1944600B2 (de) | 1975-06-26 |
| IL35185A0 (en) | 1970-10-30 |
| BE755700R (fr) | 1971-02-15 |
| CS164872B2 (de) | 1975-11-28 |
| NL156957B (nl) | 1978-06-15 |
| US3740294A (en) | 1973-06-19 |
| DE1944600A1 (de) | 1971-03-11 |
| PL81029B1 (en) | 1975-08-30 |
| DK132382C (da) | 1976-05-03 |
| CA941725A (en) | 1974-02-12 |
| IL35185A (en) | 1975-10-15 |
| NO136342B (de) | 1977-05-16 |
| NO136342C (no) | 1977-08-24 |
| IE34499B1 (en) | 1975-05-28 |
| GB1321293A (en) | 1973-06-27 |
| SE365979B (de) | 1974-04-08 |
| IE34499L (en) | 1971-03-03 |
| LU61618A1 (de) | 1970-12-01 |
| IT954096B (it) | 1973-08-30 |