CH559615A5 - - Google Patents
Info
- Publication number
- CH559615A5 CH559615A5 CH135874A CH135874A CH559615A5 CH 559615 A5 CH559615 A5 CH 559615A5 CH 135874 A CH135874 A CH 135874A CH 135874 A CH135874 A CH 135874A CH 559615 A5 CH559615 A5 CH 559615A5
- Authority
- CH
- Switzerland
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
- B29C48/911—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
- B29C48/03—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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
- B29C48/25—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (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 |
|---|---|---|---|
| DE2306834A DE2306834C2 (de) | 1973-02-12 | 1973-02-12 | Folienblaskopf für die Herstellung von Schlauchfolien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH559615A5 true CH559615A5 (US06262066-20010717-C00315.png) | 1975-03-14 |
Family
ID=5871653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH135874A CH559615A5 (US06262066-20010717-C00315.png) | 1973-02-12 | 1974-01-31 |
Country Status (9)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629789A1 (de) * | 1976-07-02 | 1978-01-05 | Demag Kunststofftech | Blaskopf zur herstellung von schlauchfolien im extrusionsverfahren |
| DE2639551C2 (de) * | 1976-09-02 | 1982-04-08 | Reifenhäuser KG, 5210 Troisdorf | Vorrichtung zum Blasen von Schlauchfolien aus thermoplastischem Kunststoff |
| GB1560030A (en) * | 1976-12-06 | 1980-01-30 | Cole R J | Air ring for the production of blown extruded film |
| US4259047A (en) * | 1978-01-24 | 1981-03-31 | Cole Robert J | Air ring for the production of blown film |
| US4165356A (en) * | 1978-05-15 | 1979-08-21 | Owens-Illinois, Inc. | Method of forming tubular plastic material having a flare-top edge using a blow head |
| JPS56123217U (US06262066-20010717-C00315.png) * | 1980-02-20 | 1981-09-19 | ||
| 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 |
| DE3211833C2 (de) * | 1982-03-31 | 1985-09-26 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Blaskopf für die Herstellung einer Kunststoffblasfolie durch Flachlegen eines Blasfolienschlauches |
| DE3331832C1 (de) * | 1983-09-03 | 1985-01-10 | Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf | Vertikal arbeitender Folienblaskopf |
| JPS6121847U (ja) * | 1984-07-13 | 1986-02-08 | スタ−テング工業株式会社 | エンジンにおけるスロツトルレバ−装置 |
| JPH041342Y2 (US06262066-20010717-C00315.png) * | 1984-09-05 | 1992-01-17 | ||
| DE4109369A1 (de) * | 1991-03-22 | 1992-09-24 | Reifenhaeuser Masch | Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff |
| ITMI20011730A1 (it) * | 2000-08-16 | 2003-02-07 | Windmoeller & Hoelscher | Testa soffiante per film tubolare |
| DE102004040151B4 (de) * | 2004-08-19 | 2008-08-21 | Hosokawa Alpine Ag | Folienblaskopf für die Herstellung von Schlauchfolien |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7123056U (de) * | 1971-09-16 | Reifenhaeuser Kg | Strangpresswerkzeug | |
| DE1247611B (de) * | 1964-12-21 | 1967-08-17 | Hermann Staehle Appbau | Spritzkopf fuer Schneckenpressen zum Strangpressen von Hohlprofilen, wie Schlaeuchen, Rohren od. dgl., aus thermoplastischen organischen Kunststoffen |
| DE1629401A1 (de) * | 1966-03-24 | 1971-01-21 | Guenther Armenat | Spritzkopf fuer Kunststoffverarbeitungsmaschinen |
| DE1903110B2 (de) * | 1969-01-22 | 1971-11-18 | Blaskopf zur herstellung von schlauchfolienbahnen aus thermo plastischen kunststoffen | |
| US3570062A (en) * | 1969-02-14 | 1971-03-16 | Pennwalt Corp | Midstream radial valve for in-line extrusion of viscous thermoplastics |
| DE1927733B1 (de) * | 1969-05-30 | 1971-02-04 | Reifenhaeuser Kg | Spritzkopf für Kunststoff-Schneckenpressen, insbesondere Blaskopf mit einer Druckgaseinrichtung zum Aufblasen eines Schlauches aus thermoplastischen Kunststoff zwecks Herstellung von Kunststoffolien |
| DE2060924A1 (de) * | 1970-01-12 | 1971-07-22 | Svende Aake Karl Erik | Extruderkopf |
| DE2003291A1 (de) * | 1970-01-26 | 1971-08-12 | Demag Ag | Strangpresskopf zum herstellen von blasfolien bzw.rohren aus kunststoff |
| DE2009914C3 (de) * | 1970-03-03 | 1974-03-07 | Windmoeller & Hoelscher, 4540 Lengerich | Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien |
| DE2013447C2 (de) * | 1970-03-20 | 1979-02-15 | Reifenhaeuser Kg, 5210 Troisdorf | Ringschlitzdüse zum Herstellen von Schlauchfolienbahnen aus Kunststoff |
| DE2028412A1 (en) * | 1970-06-09 | 1971-12-16 | Windmoeller & Hoelscher | Additional blow head cooler - cooling the upper reaches of the plasti - tube before winding |
-
1973
- 1973-02-12 DE DE2306834A patent/DE2306834C2/de not_active Expired
-
1974
- 1974-01-29 GB GB404474A patent/GB1422624A/en not_active Expired
- 1974-01-30 IT IT19968/74A patent/IT1007165B/it active
- 1974-01-31 CH CH135874A patent/CH559615A5/xx not_active IP Right Cessation
- 1974-02-08 FR FR7404242A patent/FR2217143B1/fr not_active Expired
- 1974-02-12 US US05/441,753 patent/US3930768A/en not_active Expired - Lifetime
- 1974-02-12 BR BR1001/74A patent/BR7401001D0/pt unknown
- 1974-02-12 JP JP1705374A patent/JPS5635529B2/ja not_active Expired
- 1974-02-12 CA CA192,340A patent/CA1015111A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2217143A1 (US06262066-20010717-C00315.png) | 1974-09-06 |
| GB1422624A (en) | 1976-01-28 |
| CA1015111A (en) | 1977-08-09 |
| DE2306834C2 (de) | 1982-07-08 |
| US3930768A (en) | 1976-01-06 |
| IT1007165B (it) | 1976-10-30 |
| BR7401001D0 (pt) | 1974-11-19 |
| FR2217143B1 (US06262066-20010717-C00315.png) | 1977-09-09 |
| DE2306834A1 (de) | 1974-09-05 |
| JPS49112965A (US06262066-20010717-C00315.png) | 1974-10-28 |
| JPS5635529B2 (US06262066-20010717-C00315.png) | 1981-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |