FR2302840B1 - - Google Patents
Info
- Publication number
- FR2302840B1 FR2302840B1 FR7606175A FR7606175A FR2302840B1 FR 2302840 B1 FR2302840 B1 FR 2302840B1 FR 7606175 A FR7606175 A FR 7606175A FR 7606175 A FR7606175 A FR 7606175A FR 2302840 B1 FR2302840 B1 FR 2302840B1
- Authority
- FR
- France
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/157—Coating linked inserts, e.g. chains
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
-
- 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
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US555493A US3929957A (en) | 1975-03-05 | 1975-03-05 | Method for producing a continuous flexible reinforced tubular conduit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2302840A1 FR2302840A1 (fr) | 1976-10-01 |
| FR2302840B1 true FR2302840B1 (US07541385-20090602-C00001.png) | 1979-04-06 |
Family
ID=24217474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7606175A Granted FR2302840A1 (fr) | 1975-03-05 | 1976-03-04 | Procede et appareil pour fabriquer en continu des conduits tubulaires renforces et souples |
Country Status (5)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106967A (en) * | 1975-11-18 | 1978-08-15 | Dayco Corporation | Hose construction and method of making same |
| IL51212A (en) * | 1976-01-14 | 1980-03-31 | Pall Corp | Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web |
| US4064355A (en) * | 1976-11-08 | 1977-12-20 | Dayco Corporation | Polymeric flexible hose construction and method of making same |
| US4207127A (en) * | 1977-12-05 | 1980-06-10 | Dayco Corporation | Method of producing a continuous flexible tubular conduit |
| US4291453A (en) * | 1979-10-09 | 1981-09-29 | Dayco Corporation | Apparatus for and method of severing a flexible reinforced elastomeric conduit supported on a plurality of elongated end-to-end rigid mandrels |
| DE3120518C1 (de) * | 1981-05-22 | 1982-12-16 | Metzeler Kautschuk GmbH, 8000 München | Verfahren zur Herstellung von dorngeheizten Schlaeuchen und Vorrichtung zur Durchfuehrung des Verfahrens |
| EP0095010A1 (fr) * | 1982-05-25 | 1983-11-30 | Luigi Bartoli | Tuyau isolant pour placement souterrain, procédé pour sa réalisation et machine pour la mise en oeuvre du procédé |
| US4487567A (en) * | 1983-03-24 | 1984-12-11 | Possis Medical, Inc. | Apparatus for making a vascular graft |
| US5494374A (en) | 1992-03-27 | 1996-02-27 | Youngs; Andrew | Secondary containment flexible underground piping system |
| US5865216A (en) * | 1995-11-08 | 1999-02-02 | Advanced Polymer Technology, Inc. | System for housing secondarily contained flexible piping |
| US5937521A (en) * | 1997-05-23 | 1999-08-17 | Seaward International, Inc. | Method of making extruded plastic members |
| US6190156B1 (en) * | 1997-12-22 | 2001-02-20 | 2751-3654 QUéBEC INC. | Method and apparatus for forming plastic coils |
| JP3054417B1 (ja) * | 1999-08-20 | 2000-06-19 | 住友大阪セメント株式会社 | 紙送りロ―ラの製造方法 |
| US6508972B1 (en) | 2000-03-06 | 2003-01-21 | Robert E. Lietz | Method for manufacturing rubber tubes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB647644A (en) * | 1945-02-02 | 1950-12-20 | Extruded Plastics Inc | Improvements in or relating to a method for producing articles sheathed with thermoplastic material |
| US2561569A (en) * | 1947-01-10 | 1951-07-24 | Wardlyn Corp | Method of making catheters |
| US2513106A (en) * | 1947-02-08 | 1950-06-27 | Carter Products Corp | Method and apparatus for making flexible tubes |
| US3249663A (en) * | 1963-07-16 | 1966-05-03 | Pullman Inc | Tunnel kiln system |
-
1975
- 1975-03-05 US US555493A patent/US3929957A/en not_active Expired - Lifetime
-
1976
- 1976-02-25 CA CA246,541A patent/CA1071819A/en not_active Expired
- 1976-03-02 IT IT20763/76A patent/IT1055494B/it active
- 1976-03-04 DE DE2608948A patent/DE2608948C2/de not_active Expired
- 1976-03-04 FR FR7606175A patent/FR2302840A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1071819A (en) | 1980-02-19 |
| US3929957A (en) | 1975-12-30 |
| FR2302840A1 (fr) | 1976-10-01 |
| DE2608948C2 (de) | 1983-08-04 |
| IT1055494B (it) | 1981-12-21 |
| DE2608948A1 (de) | 1976-09-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |