FR2190609B1 - - Google Patents
Info
- Publication number
- FR2190609B1 FR2190609B1 FR7323056A FR7323056A FR2190609B1 FR 2190609 B1 FR2190609 B1 FR 2190609B1 FR 7323056 A FR7323056 A FR 7323056A FR 7323056 A FR7323056 A FR 7323056A FR 2190609 B1 FR2190609 B1 FR 2190609B1
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47063273A JPS5139678B2 (US07943777-20110517-C00090.png) | 1972-06-26 | 1972-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2190609A1 FR2190609A1 (US07943777-20110517-C00090.png) | 1974-02-01 |
| FR2190609B1 true FR2190609B1 (US07943777-20110517-C00090.png) | 1976-04-30 |
Family
ID=13224516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7323056A Expired FR2190609B1 (US07943777-20110517-C00090.png) | 1972-06-26 | 1973-06-25 |
Country Status (14)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039364A (en) * | 1974-07-05 | 1977-08-02 | Rasmussen O B | Method for producing a laminated high strength sheet |
| JPS5148323A (US07943777-20110517-C00090.png) * | 1974-10-23 | 1976-04-26 | Nippon Musical Instruments Mfg | |
| JPS6043301B2 (ja) * | 1978-08-31 | 1985-09-27 | 三井化学株式会社 | 多層積層フイルムおよびその製造方法 |
| US4251197A (en) * | 1979-09-12 | 1981-02-17 | Michio Sudo | Stretching apparatus of a flattened cylindrical film |
| US4496516A (en) * | 1982-08-09 | 1985-01-29 | W. R. Grace & Co., Cryovac Div. | Process for forming oriented multi-layer films having a different orientation distribution between layers |
| US4885196A (en) * | 1988-06-07 | 1989-12-05 | Mobil Oil Corporation | Three-layer cross-laminated film with foam core made by counter-rotating dies |
| US5298202A (en) * | 1989-07-28 | 1994-03-29 | W. R. Grace & Co.-Conn. | Double bubble process for making strong, thin film |
| US5219666A (en) * | 1990-03-23 | 1993-06-15 | W.R. Grace & Co.-Conn. | Oriented film of high clarity and gloss |
| US5158836A (en) * | 1991-02-21 | 1992-10-27 | W. R. Grace & Co.-Conn. | Oriented film of high clarity and gloss |
| CA2048296C (en) * | 1990-08-13 | 2002-09-24 | Henry G. Schirmer | Blends of polypropylene and ethylene copolymer and films made from the blend |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275725A (en) * | 1962-09-19 | 1966-09-27 | Multifol Patentverwert Ag | Method of making laminated tubing |
| US3322613A (en) * | 1963-02-11 | 1967-05-30 | Phillips Petroleum Co | Laminated sheet material |
| AT325299B (de) * | 1967-02-27 | 1975-10-10 | Hegler Wilhelm | Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff |
| US3539666A (en) * | 1968-06-18 | 1970-11-10 | Grace W R & Co | Method for preparing a nonwoven fabriclike member |
| BE756616A (fr) * | 1969-10-31 | 1971-03-01 | Reifenhauser K G | Procede et installation de soufflage permettant de fabriquer des feuilles multicouches en matieres plastiques |
| US3754063A (en) * | 1970-03-23 | 1973-08-21 | Grace W R & Co | Method for casting an inflated tubular polyethylene film with mixed polymer of polypropylene-polybutene-1 |
-
0
- BE BE795687D patent/BE795687A/xx not_active IP Right Cessation
-
1972
- 1972-06-26 JP JP47063273A patent/JPS5139678B2/ja not_active Expired
-
1973
- 1973-02-06 GB GB571273A patent/GB1407923A/en not_active Expired
- 1973-02-06 US US330043A patent/US3894907A/en not_active Expired - Lifetime
- 1973-02-24 DE DE2309262A patent/DE2309262C3/de not_active Expired
- 1973-03-01 NL NLAANVRAGE7302916,A patent/NL169700C/xx not_active IP Right Cessation
- 1973-06-04 IT IT24994/73A patent/IT990607B/it active
- 1973-06-05 CA CA173,269A patent/CA1015114A/en not_active Expired
- 1973-06-08 ZA ZA00745007A patent/ZA745007B/xx unknown
- 1973-06-08 ZA ZA00733886A patent/ZA733886B/xx unknown
- 1973-06-08 CH CH1158574A patent/CH565643A5/xx not_active IP Right Cessation
- 1973-06-08 CH CH837773A patent/CH568840A5/xx not_active IP Right Cessation
- 1973-06-12 AU AU56814/73A patent/AU475013B2/en not_active Expired
- 1973-06-25 FR FR7323056A patent/FR2190609B1/fr not_active Expired
- 1973-06-26 BR BR4703/73A patent/BR7304703D0/pt unknown
- 1973-06-26 ES ES416636A patent/ES416636A1/es not_active Expired
-
1976
- 1976-12-15 CA CA268,456A patent/CA1037663A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU475013B2 (en) | 1976-08-12 |
| NL169700C (nl) | 1982-08-16 |
| CA1037663A (en) | 1978-09-05 |
| NL7302916A (US07943777-20110517-C00090.png) | 1973-12-28 |
| US3894907A (en) | 1975-07-15 |
| ZA733886B (en) | 1975-04-30 |
| JPS5139678B2 (US07943777-20110517-C00090.png) | 1976-10-29 |
| DE2309262B2 (de) | 1978-06-08 |
| IT990607B (it) | 1975-07-10 |
| GB1407923A (en) | 1975-10-01 |
| CA1015114A (en) | 1977-08-09 |
| BE795687A (fr) | 1973-06-18 |
| CH565643A5 (US07943777-20110517-C00090.png) | 1975-08-29 |
| ZA745007B (en) | 1975-04-30 |
| ES416636A1 (es) | 1976-02-01 |
| DE2309262C3 (de) | 1979-02-01 |
| DE2309262A1 (de) | 1974-01-24 |
| AU5681473A (en) | 1974-12-12 |
| NL169700B (nl) | 1982-03-16 |
| FR2190609A1 (US07943777-20110517-C00090.png) | 1974-02-01 |
| JPS4923275A (US07943777-20110517-C00090.png) | 1974-03-01 |
| CH568840A5 (US07943777-20110517-C00090.png) | 1975-11-14 |
| BR7304703D0 (pt) | 1974-09-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |