NL183812B - Verbetering van een inrichting voor het vormen van een geextrudeerde, buisvormige folie van thermoplastische kunststof. - Google Patents
Verbetering van een inrichting voor het vormen van een geextrudeerde, buisvormige folie van thermoplastische kunststof.Info
- Publication number
- NL183812B NL183812B NLAANVRAGE7502043,A NL7502043A NL183812B NL 183812 B NL183812 B NL 183812B NL 7502043 A NL7502043 A NL 7502043A NL 183812 B NL183812 B NL 183812B
- Authority
- NL
- Netherlands
- Prior art keywords
- improvement
- forming
- thermoplastic plastic
- extruded tubular
- tubular foil
- Prior art date
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
- B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/90—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
-
- 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
- B29C48/001—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/467,187 US3976732A (en) | 1974-05-06 | 1974-05-06 | Method for the extrusion of tubular thermoplastic film |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7502043A NL7502043A (nl) | 1975-11-10 |
NL183812B true NL183812B (nl) | 1988-09-01 |
NL183812C NL183812C (nl) | 1989-02-01 |
Family
ID=23854725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7502043,A NL183812C (nl) | 1974-05-06 | 1975-02-20 | Verbetering van een inrichting voor het vormen van een geextrudeerde, buisvormige folie van thermoplastische kunststof. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3976732A (nl) |
JP (1) | JPS598214B2 (nl) |
CA (1) | CA1047722A (nl) |
CH (1) | CH607623A5 (nl) |
DE (1) | DE2510804C2 (nl) |
ES (1) | ES435583A2 (nl) |
FR (1) | FR2270077B2 (nl) |
GB (1) | GB1469212A (nl) |
IT (1) | IT1046392B (nl) |
NL (1) | NL183812C (nl) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118453A (en) * | 1976-08-30 | 1978-10-03 | Mobil Oil Corporation | Method and apparatus for the extrusion of tubular thermoplastic film |
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 |
US4243619A (en) * | 1978-03-31 | 1981-01-06 | Union Carbide Corporation | Process for making film from low density ethylene hydrocarbon copolymer |
US4330501A (en) * | 1980-06-30 | 1982-05-18 | Union Carbide Corporation | Method and apparatus for cooling film bubble of low strain hardening polymers |
DE3323817A1 (de) * | 1983-07-01 | 1985-01-10 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum abstuetzen und kalibrieren von folienschlaeuchen aus thermoplastischem kunstoff |
GB8319510D0 (en) * | 1983-07-19 | 1983-08-17 | Bicc Plc | Insulated wires and cables |
JPS6141735U (ja) * | 1984-07-13 | 1986-03-17 | 未来工業株式会社 | コンクリ−ト埋設物の固定具 |
DE3516244A1 (de) * | 1985-05-06 | 1986-11-06 | Tomi Machinery Mfg. Co. Ltd., Tsunashimahigashi, Yokohama | Kuehl- und fuehrungsvorrichtung fuer folien aus thermoplastischem kunstharz |
US4728277A (en) * | 1986-12-30 | 1988-03-01 | Mirek Planeta | Film-handling devices for thin flexible films |
JPH0279709A (ja) * | 1988-09-13 | 1990-03-20 | Mirai Ind Co Ltd | スラブ内からの管の引き出し配管方法及びスラブ上への管引き出し具 |
US5124094A (en) * | 1991-03-21 | 1992-06-23 | Minnesota Mining And Manufacturing Company | Apparatus and method for constraining a rotating tube of material |
US5128076A (en) * | 1991-03-21 | 1992-07-07 | Minnesota Mining And Manufacturing Company | Apparatus and method for producing an elongate strip of material |
US5288219A (en) * | 1991-03-25 | 1994-02-22 | Battenfeld Gloucester Engineering Co., Inc. | Air ring for controlling blown film thickness |
US5310329A (en) * | 1992-02-05 | 1994-05-10 | Cree Robert E | Air shroud device for a blown film extrusion line |
US5658526A (en) * | 1995-11-01 | 1997-08-19 | Shell Oil Company | Method to prepare blown films of vinyl aromatic/conjugated diolefin block copolymer |
US6439771B1 (en) | 2000-03-15 | 2002-08-27 | Webster Industries Division Chelsea Industries, Inc. | Zippered resealable closure |
CN102114705A (zh) * | 2009-12-31 | 2011-07-06 | 上海青兴吉包装材料有限公司 | 一种用于高填充塑料薄膜的吹塑成膜设备 |
US9315300B2 (en) | 2012-08-21 | 2016-04-19 | Reynolds Consumer Products Inc. | Drawtape with increased elongation and drawtape bag using same |
CN104441602B (zh) * | 2014-12-16 | 2017-07-14 | 江苏宏远新材料科技有限公司 | 一种塑料薄膜的吹塑风环结构 |
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 |
WO2017124035A1 (en) * | 2016-01-15 | 2017-07-20 | Addex, Inc. | High performance cooling system |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
US11298865B2 (en) * | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
US10357914B2 (en) | 2016-01-15 | 2019-07-23 | Addex, Inc. | High performance cooling element |
US11104054B2 (en) * | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
DE202018006718U1 (de) | 2018-04-10 | 2022-05-06 | Enzpire Industry Co., Ltd. | System zum Strecken einer biaxial orientierten schlauchartigen Blasfolie durch isostatisches Druckwasser |
CN114474641A (zh) * | 2020-10-23 | 2022-05-13 | 中国石油化工股份有限公司 | 一种薄膜生产装置及采用其生产的生物降解地膜 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB868388A (en) * | 1957-06-11 | 1961-05-17 | Du Pont | Process for stretching thermoplastic tubing |
DE1192814B (de) * | 1959-05-26 | 1965-05-13 | Du Pont | Verfahren und Vorrichtung zur Verbesserung des Oberflaechenglanzes von Polyaethylen-Blasfolien |
NL280472A (nl) * | 1961-07-05 | 1900-01-01 | ||
NL302747A (nl) * | 1963-02-11 | 1900-01-01 | ||
FR1402117A (fr) * | 1964-04-30 | 1965-06-11 | Ethylene Plastique Sa | Perfectionnements aux procédés et appareillages pour la fabrication de films tubulaires par extrusion de matières thermoplastiques |
GB1189999A (en) * | 1966-11-30 | 1970-04-29 | Grace W R & Co | Production of Biaxially Oriented Films |
US3568252A (en) * | 1967-03-15 | 1971-03-09 | Mitsubishi Petrochemical Co | Annular cooling device for manufacture of tubular film |
GB1120075A (en) * | 1967-06-26 | 1968-07-17 | Shell Int Research | Device and process for cooling an extruded tubular thermoplastic film |
US3819790A (en) * | 1969-12-22 | 1974-06-25 | Exxon Research Engineering Co | Multi-step air ring for tubular film process |
DE2240964A1 (de) * | 1970-10-12 | 1974-03-07 | Leco Industries Ltd | Extrusions-blasverfahren zum herstellen von folien oder schlaeuchen und vorrichtung zur durchfuehrung dieses verfahrens |
US3775523A (en) * | 1971-03-04 | 1973-11-27 | Fmc Corp | Method and apparatus for making oriented tubular film |
-
1974
- 1974-05-06 US US05/467,187 patent/US3976732A/en not_active Expired - Lifetime
-
1975
- 1975-02-20 NL NLAANVRAGE7502043,A patent/NL183812C/nl active Search and Examination
- 1975-03-05 GB GB920575A patent/GB1469212A/en not_active Expired
- 1975-03-12 DE DE2510804A patent/DE2510804C2/de not_active Expired
- 1975-03-13 ES ES435583A patent/ES435583A2/es not_active Expired
- 1975-03-17 CA CA222,188A patent/CA1047722A/en not_active Expired
- 1975-04-28 CH CH538575A patent/CH607623A5/xx not_active IP Right Cessation
- 1975-05-05 IT IT23013/75A patent/IT1046392B/it active
- 1975-05-06 JP JP50054187A patent/JPS598214B2/ja not_active Expired
- 1975-05-06 FR FR7514205A patent/FR2270077B2/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU8083175A (en) | 1976-11-11 |
DE2510804C2 (de) | 1987-01-29 |
DE2510804A1 (de) | 1975-11-20 |
JPS50151965A (nl) | 1975-12-06 |
IT1046392B (it) | 1980-06-30 |
NL183812C (nl) | 1989-02-01 |
GB1469212A (en) | 1977-04-06 |
NL7502043A (nl) | 1975-11-10 |
ES435583A2 (es) | 1977-08-01 |
FR2270077A2 (nl) | 1975-12-05 |
US3976732A (en) | 1976-08-24 |
CH607623A5 (nl) | 1978-09-29 |
JPS598214B2 (ja) | 1984-02-23 |
CA1047722A (en) | 1979-02-06 |
FR2270077B2 (nl) | 1978-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V3 | Additional patents lapsed at the same time as the main patent |