FR2380115B1 - - Google Patents
Info
- Publication number
- FR2380115B1 FR2380115B1 FR7803537A FR7803537A FR2380115B1 FR 2380115 B1 FR2380115 B1 FR 2380115B1 FR 7803537 A FR7803537 A FR 7803537A FR 7803537 A FR7803537 A FR 7803537A FR 2380115 B1 FR2380115 B1 FR 2380115B1
- 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
- B29C48/03—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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
-
- 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
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/9125—Cooling of hollow articles of tubular films 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- B29C48/903—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 externally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76709777A | 1977-02-09 | 1977-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2380115A1 FR2380115A1 (fr) | 1978-09-08 |
FR2380115B1 true FR2380115B1 (fr) | 1982-12-17 |
Family
ID=25078470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803537A Granted FR2380115A1 (fr) | 1977-02-09 | 1978-02-08 | Dispositif d'extrusion-soufflage tubulaire |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS53102965A (fr) |
AU (1) | AU509794B2 (fr) |
CA (1) | CA1097862A (fr) |
CH (1) | CH627401A5 (fr) |
DE (1) | DE2801406A1 (fr) |
ES (1) | ES465679A1 (fr) |
FR (1) | FR2380115A1 (fr) |
GB (1) | GB1546048A (fr) |
IT (1) | IT1089321B (fr) |
NL (1) | NL185710C (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5881128A (ja) * | 1981-11-09 | 1983-05-16 | Mitsui Petrochem Ind Ltd | インフレ−シヨンフイルム製造方法およびその装置 |
JPS59146817A (ja) * | 1983-02-10 | 1984-08-22 | Tomy Kikai Kogyo Kk | インフレ−シヨンフイルム成形用エアリング |
DE3323817A1 (de) * | 1983-07-01 | 1985-01-10 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum abstuetzen und kalibrieren von folienschlaeuchen aus thermoplastischem kunstoff |
GB8420761D0 (en) * | 1984-08-15 | 1984-09-19 | Ici Plc | Controlling dynamic instability |
CA2051577A1 (fr) * | 1990-10-31 | 1992-05-01 | Norwin C. Derby | Articles extrudes creux a diametre variable et methode de fabrication |
CN103358542B (zh) * | 2013-06-19 | 2015-12-09 | 江阴升辉包装材料有限公司 | 一种塑料吹膜设备中的水环连接结构 |
CN117656422A (zh) * | 2023-11-24 | 2024-03-08 | 盐城烨恒汽车配件有限公司 | 一种多层共挤吹塑机机头装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568252A (en) * | 1967-03-15 | 1971-03-09 | Mitsubishi Petrochemical Co | Annular cooling device for manufacture of tubular film |
CA922063A (en) * | 1969-03-20 | 1973-03-06 | Leco Industries Limited | Extrusion process and apparatus |
US3888609A (en) * | 1970-10-12 | 1975-06-10 | Leco Industries Ltd | Apparatus for producing films in accordance with the blown tube process |
US3867083A (en) * | 1973-06-04 | 1975-02-18 | Mobil Oil Corp | Shape imposition apparatus for the extrusion of tubular thermoplastic film |
DE2555848A1 (de) * | 1975-12-11 | 1977-06-23 | Windmoeller & Hoelscher | Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien mit luftkuehlung |
US4118453A (en) * | 1976-08-30 | 1978-10-03 | Mobil Oil Corporation | Method and apparatus for the extrusion of tubular thermoplastic film |
-
1977
- 1977-11-21 AU AU30803/77A patent/AU509794B2/en not_active Expired
- 1977-11-29 NL NLAANVRAGE7713179,A patent/NL185710C/xx not_active IP Right Cessation
- 1977-12-07 CA CA292,559A patent/CA1097862A/fr not_active Expired
- 1977-12-09 GB GB51372/77A patent/GB1546048A/en not_active Expired
- 1977-12-19 JP JP15281377A patent/JPS53102965A/ja active Granted
- 1977-12-30 IT IT31508/77A patent/IT1089321B/it active
-
1978
- 1978-01-03 ES ES465679A patent/ES465679A1/es not_active Expired
- 1978-01-13 DE DE19782801406 patent/DE2801406A1/de not_active Ceased
- 1978-01-23 CH CH70878A patent/CH627401A5/de not_active IP Right Cessation
- 1978-02-08 FR FR7803537A patent/FR2380115A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1546048A (en) | 1979-05-16 |
DE2801406A1 (de) | 1978-08-10 |
AU3080377A (en) | 1979-05-31 |
FR2380115A1 (fr) | 1978-09-08 |
JPS6134974B2 (fr) | 1986-08-11 |
CA1097862A (fr) | 1981-03-24 |
NL7713179A (nl) | 1978-08-11 |
NL185710C (nl) | 1990-07-02 |
CH627401A5 (en) | 1982-01-15 |
NL185710B (nl) | 1990-02-01 |
JPS53102965A (en) | 1978-09-07 |
IT1089321B (it) | 1985-06-18 |
AU509794B2 (en) | 1980-05-22 |
ES465679A1 (es) | 1978-10-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |