CH610811A5 - - Google Patents
Info
- Publication number
- CH610811A5 CH610811A5 CH1571876A CH1571876A CH610811A5 CH 610811 A5 CH610811 A5 CH 610811A5 CH 1571876 A CH1571876 A CH 1571876A CH 1571876 A CH1571876 A CH 1571876A CH 610811 A5 CH610811 A5 CH 610811A5
- 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
- B29C48/88—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)
- 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 |
|---|---|---|---|
| DE2610818A DE2610818C2 (de) | 1976-03-15 | 1976-03-15 | Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien mit Luftkühlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH610811A5 true CH610811A5 (US20110009641A1-20110113-C00185.png) | 1979-05-15 |
Family
ID=5972481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1571876A CH610811A5 (US20110009641A1-20110113-C00185.png) | 1976-03-15 | 1976-12-14 |
Country Status (9)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564433A (en) * | 1979-06-23 | 1981-01-17 | Modern Mach Kk | Guiding device for valve equipped with internal cooler |
| US4472343A (en) * | 1981-11-28 | 1984-09-18 | Idemitsu Petrochemical Co., Ltd. | Tubular film process |
| JPS58139561U (ja) * | 1982-03-17 | 1983-09-20 | 富士重工業株式会社 | エンジンのエアクリ−ナ |
| US4415711A (en) * | 1982-07-02 | 1983-11-15 | Union Carbide Corporation | Process for forming film from low strain hardening polymers |
| DE3335334C2 (de) * | 1983-09-29 | 1986-01-30 | Windmöller & Hölscher, 4540 Lengerich | Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien mit Luftkühlung |
| DE3436881A1 (de) * | 1984-10-08 | 1986-04-10 | Windmöller & Hölscher, 4540 Lengerich | Kuehlvorrichtung fuer aus einem folienblaskopf extrudierte kunststoffschlauchfolien |
| US4606879A (en) * | 1985-02-28 | 1986-08-19 | Cerisano Frank D | High stalk blown film extrusion apparatus and method |
| DE8816700U1 (US20110009641A1-20110113-C00185.png) * | 1988-06-16 | 1990-04-12 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | |
| EP0377059A1 (de) * | 1989-01-02 | 1990-07-11 | Institut Mekhaniki Metallopolimernykh Sistem Akademii Nauk Belorusskoi Ssr | Spritzkopf zur Herstellung einer polymeren Rostschutz-Schlauchfolie |
| DE4405462C1 (de) * | 1994-02-21 | 1995-04-20 | Windmoeller & Hoelscher | Folienblaskopf zur Extrusion eines Schlauches aus thermoplastischer Kunststoffschmelze |
| DE4418133C1 (de) * | 1994-05-25 | 1995-04-06 | Reifenhaeuser Masch | An einen Blaskopf anschließbare Vorrichtung zur Einführung von Blasluft in die Folienblase beim Blasen von Schlauchfolien |
| DE4420023C2 (de) * | 1994-06-09 | 1996-04-11 | Reifenhaeuser Masch | Vorrichtung zum Blasen von Schlauchfolien aus thermoplastischem Kunststoff |
| US5560938A (en) * | 1995-05-31 | 1996-10-01 | Planeta; Mirek | Internal cooling air supply assembly |
| US6068462A (en) * | 1997-12-02 | 2000-05-30 | Brampton Engineering, Inc. | Apparatus for continuously forming a blown film |
| DE20022174U1 (de) * | 1999-09-09 | 2001-05-17 | Kdesign Gmbh | Vorrichtung zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung |
| JP4632557B2 (ja) * | 2001-02-19 | 2011-02-16 | 株式会社クラレ | インフレーション製膜方法とその装置 |
| US11298865B2 (en) * | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
| CA3009083C (en) | 2016-01-15 | 2021-06-01 | Addex, Inc. | Apparatus with unidirectional and divergent cooling elements for blown film cooling |
| US11104054B2 (en) * | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2032346C3 (de) * | 1970-06-30 | 1982-12-23 | Windmöller & Hölscher, 4540 Lengerich | Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien |
| DE2262190B2 (de) * | 1972-12-19 | 1975-02-06 | Windmoeller & Hoelscher, 4540 Lengerich | Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunstoff-Schlauchfolien mH Luftkühlung |
| DE2324133A1 (de) * | 1973-05-12 | 1974-11-28 | Hoechst Ag | Aussenkalibrieren von extrudierten hohlprofilen aus thermoplastischem kunststoff |
| DE2459785C2 (de) * | 1974-12-18 | 1980-10-16 | Reifenhaeuser Kg, 5210 Troisdorf | Innenkühlvorrichtung für Kunststoffschlauchfolien, die einem an eine Schneckenstrangpresse anschließbaren Blaskopf mit Ringspaltdüse nachgeschaltet ist |
-
1976
- 1976-03-15 DE DE2610818A patent/DE2610818C2/de not_active Expired
- 1976-12-14 CH CH1571876A patent/CH610811A5/xx not_active IP Right Cessation
- 1976-12-31 GB GB54413/76A patent/GB1568838A/en not_active Expired
-
1977
- 1977-01-01 BR BR7700615A patent/BR7700615A/pt unknown
- 1977-01-06 FR FR7700211A patent/FR2344394A2/fr active Granted
- 1977-01-20 IT IT19465/77A patent/IT1077592B/it active
- 1977-03-14 US US05/777,051 patent/US4105380A/en not_active Expired - Lifetime
- 1977-03-14 CA CA273,852A patent/CA1091878A/en not_active Expired
- 1977-03-15 JP JP2853277A patent/JPS52111962A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2344394B2 (US20110009641A1-20110113-C00185.png) | 1980-08-29 |
| IT1077592B (it) | 1985-05-04 |
| JPS5757257B2 (US20110009641A1-20110113-C00185.png) | 1982-12-03 |
| US4105380A (en) | 1978-08-08 |
| DE2610818C2 (de) | 1984-06-20 |
| FR2344394A2 (fr) | 1977-10-14 |
| JPS52111962A (en) | 1977-09-20 |
| BR7700615A (pt) | 1977-10-04 |
| CA1091878A (en) | 1980-12-23 |
| GB1568838A (en) | 1980-06-04 |
| DE2610818A1 (de) | 1977-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |