CH626289A5 - - Google Patents
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- Publication number
- CH626289A5 CH626289A5 CH1051077A CH1051077A CH626289A5 CH 626289 A5 CH626289 A5 CH 626289A5 CH 1051077 A CH1051077 A CH 1051077A CH 1051077 A CH1051077 A CH 1051077A CH 626289 A5 CH626289 A5 CH 626289A5
- Authority
- CH
- Switzerland
- Prior art keywords
- film
- gas
- cooling
- channels
- ring
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 33
- 239000000112 cooling gas Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000012815 thermoplastic material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
-
- 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
-
- 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
- B29C48/885—External treatment, e.g. by using air rings for cooling 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
- B29C48/90—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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/718,692 US4118453A (en) | 1976-08-30 | 1976-08-30 | Method and apparatus for the extrusion of tubular thermoplastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH626289A5 true CH626289A5 (en, 2012) | 1981-11-13 |
Family
ID=24887109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1051077A CH626289A5 (en, 2012) | 1976-08-30 | 1977-08-29 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4118453A (en, 2012) |
| JP (1) | JPS5329365A (en, 2012) |
| AU (1) | AU505587B2 (en, 2012) |
| CA (1) | CA1099867A (en, 2012) |
| CH (1) | CH626289A5 (en, 2012) |
| DE (1) | DE2736811C2 (en, 2012) |
| ES (1) | ES461172A1 (en, 2012) |
| FR (1) | FR2362714A1 (en, 2012) |
| GB (1) | GB1532929A (en, 2012) |
| IT (1) | IT1077428B (en, 2012) |
| NL (1) | NL7708758A (en, 2012) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU509794B2 (en) * | 1977-02-09 | 1980-05-22 | Mobil Oil Corp. | Tubular extrusion |
| JPS56137927A (en) * | 1980-03-27 | 1981-10-28 | American Can Co | Manufacture of plastic film |
| US4330501A (en) | 1980-06-30 | 1982-05-18 | Union Carbide Corporation | Method and apparatus for cooling film bubble of low strain hardening polymers |
| 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 |
| GB2112703B (en) * | 1981-11-28 | 1985-08-07 | Idemitsu Petrochemical Co | Cooling extruded tubular plastics film |
| JPS58209085A (ja) * | 1982-05-28 | 1983-12-05 | トヨタ自動車株式会社 | 正抵抗温度磁器ヒ−タの製造方法 |
| JPS60246693A (ja) * | 1984-05-22 | 1985-12-06 | 三洋電機株式会社 | 混成集積回路 |
| US4698196A (en) * | 1985-12-24 | 1987-10-06 | Xerox Corporation | Method and apparatus for extruding creaseless thin walled tubes |
| CA1285114C (en) * | 1985-12-24 | 1991-06-25 | Ellis Fabian | Extrusion system |
| US4728277A (en) * | 1986-12-30 | 1988-03-01 | Mirek Planeta | Film-handling devices for thin flexible films |
| US5128076A (en) * | 1991-03-21 | 1992-07-07 | Minnesota Mining And Manufacturing Company | Apparatus and method for producing an elongate strip of material |
| US5124094A (en) * | 1991-03-21 | 1992-06-23 | Minnesota Mining And Manufacturing Company | Apparatus and method for constraining a rotating tube of material |
| US5562926A (en) * | 1991-05-10 | 1996-10-08 | Karl; Veit-Holger | Film-blowing plant for manufacturing plastic films |
| US5840244A (en) * | 1992-01-14 | 1998-11-24 | Mobil Oil Corporation | High impact LLDPE films with high stalk extrusion |
| US6458910B1 (en) | 1992-01-14 | 2002-10-01 | Exxonmobil Oil Corporation | High impact LLDPE films |
| US5848223A (en) * | 1994-05-27 | 1998-12-08 | Steward Plastics, Inc. | Double-walled flexible tubing product with helical support bead and heating conductor and apparatus and method for making |
| US5454061A (en) * | 1994-05-27 | 1995-09-26 | Steward Plastics, Inc. | Apparatus and method for making flexible tubing with helically wound heating conductor |
| US5756203A (en) | 1994-12-27 | 1998-05-26 | Mobil Oil Corporation | LLDPE films with improved impact strength |
| US5576029A (en) * | 1995-06-02 | 1996-11-19 | Planeta; Mirek | Internal cooling air supply assembly |
| DE60037638T2 (de) | 1999-08-26 | 2008-12-24 | Seiko Epson Corp. | Zeitmessgerät |
| US6602593B1 (en) | 1999-08-30 | 2003-08-05 | Celgard Inc. | Battery separators with reduced splitting propensity |
| US6439771B1 (en) | 2000-03-15 | 2002-08-27 | Webster Industries Division Chelsea Industries, Inc. | Zippered resealable closure |
| US20020187694A1 (en) * | 2001-06-11 | 2002-12-12 | Brighton Thomas B. | Mesh reinforced breathable plastic film |
| US9315300B2 (en) | 2012-08-21 | 2016-04-19 | Reynolds Consumer Products Inc. | Drawtape with increased elongation and drawtape bag using same |
| US10131023B2 (en) * | 2013-09-30 | 2018-11-20 | Apple Inc. | Adjustable fixture |
| US10357914B2 (en) | 2016-01-15 | 2019-07-23 | Addex, Inc. | High performance cooling element |
| US11298865B2 (en) * | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
| US11292176B2 (en) | 2016-01-15 | 2022-04-05 | Addex, Inc. | High performance cooling system |
| US10391696B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | High performance cooling element |
| US11207816B2 (en) | 2016-01-15 | 2021-12-28 | Addex, Inc. | High performance cooling element |
| US11104054B2 (en) | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
| US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
| CN116175947A (zh) * | 2016-05-09 | 2023-05-30 | 温德莫勒及霍尔希尔公司 | 用于制造吹塑薄膜的吹塑薄膜机组 |
| CN108556309A (zh) * | 2018-02-07 | 2018-09-21 | 浙江东风塑料机械有限公司 | 塑料薄膜袋一体成型机 |
| US20210300629A1 (en) * | 2020-03-30 | 2021-09-30 | New York Packaging II, LLC | Reusable self-opening t-shirt bag apparatus and methods of manufacture thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1215906B (de) * | 1961-07-08 | 1966-05-05 | J U W Mueller | Luftkuehlring fuer Kunststoff-Schlauchfolien |
| US3210803A (en) * | 1963-11-12 | 1965-10-12 | Poly Plastic Products Inc | Plastic tubing extrusion die air ring |
| DE1629798A1 (de) * | 1965-12-23 | 1971-02-04 | Waldhof Zellstoff Fab | Verfahren und Vorrichtung zum Kuehlen von thermoplastischen Folien |
| US3548042A (en) * | 1966-07-22 | 1970-12-15 | Reynolds Metals Co | Method and apparatus for cooling extruded tubing |
| GB1189999A (en) * | 1966-11-30 | 1970-04-29 | Grace W R & Co | Production of Biaxially Oriented Films |
| GB1120075A (en) * | 1967-06-26 | 1968-07-17 | Shell Int Research | Device and process for cooling an extruded tubular thermoplastic film |
| DE2132098A1 (de) * | 1971-06-28 | 1973-01-18 | Windmoeller & Hoelscher | Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien |
| US3835209A (en) * | 1971-11-09 | 1974-09-10 | Owens Illinois Inc | Process of extruding a foamed extrudate and controlling the thickness thereof |
| DE2320045A1 (de) * | 1973-04-19 | 1974-11-07 | Reifenhaeuser Kg | Vorrichtung zur herstellung von blasfolien |
| US3867083A (en) * | 1973-06-04 | 1975-02-18 | Mobil Oil Corp | Shape imposition apparatus for the extrusion of tubular thermoplastic film |
| US4022558A (en) * | 1974-05-06 | 1977-05-10 | Mobil Oil Corporation | Apparatus for the extrusion of tubular thermo-plastic film |
| US3976732A (en) * | 1974-05-06 | 1976-08-24 | Mobil Oil Corporation | Method for the extrusion of tubular thermoplastic film |
-
1976
- 1976-08-30 US US05/718,692 patent/US4118453A/en not_active Expired - Lifetime
-
1977
- 1977-07-05 AU AU26742/77A patent/AU505587B2/en not_active Expired
- 1977-07-07 GB GB28601/77A patent/GB1532929A/en not_active Expired
- 1977-07-27 IT IT26213/77A patent/IT1077428B/it active
- 1977-07-29 ES ES461172A patent/ES461172A1/es not_active Expired
- 1977-08-04 CA CA284,132A patent/CA1099867A/en not_active Expired
- 1977-08-08 NL NL7708758A patent/NL7708758A/xx not_active Application Discontinuation
- 1977-08-16 DE DE2736811A patent/DE2736811C2/de not_active Expired
- 1977-08-17 JP JP9863277A patent/JPS5329365A/ja active Granted
- 1977-08-29 CH CH1051077A patent/CH626289A5/de not_active IP Right Cessation
- 1977-08-30 FR FR7726353A patent/FR2362714A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5719011B2 (en, 2012) | 1982-04-20 |
| IT1077428B (it) | 1985-05-04 |
| NL7708758A (nl) | 1978-03-02 |
| FR2362714A1 (fr) | 1978-03-24 |
| CA1099867A (en) | 1981-04-28 |
| DE2736811C2 (de) | 1984-06-07 |
| ES461172A1 (es) | 1978-06-01 |
| JPS5329365A (en) | 1978-03-18 |
| DE2736811A1 (de) | 1978-03-09 |
| US4118453A (en) | 1978-10-03 |
| AU2674277A (en) | 1979-01-11 |
| GB1532929A (en) | 1978-11-22 |
| FR2362714B1 (en, 2012) | 1982-06-18 |
| AU505587B2 (en) | 1979-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |