NL7502043A - Verbetering van een inrichting voor de extrusie van buisvormige kunststoffilm. - Google Patents

Verbetering van een inrichting voor de extrusie van buisvormige kunststoffilm.

Info

Publication number
NL7502043A
NL7502043A NL7502043A NL7502043A NL7502043A NL 7502043 A NL7502043 A NL 7502043A NL 7502043 A NL7502043 A NL 7502043A NL 7502043 A NL7502043 A NL 7502043A NL 7502043 A NL7502043 A NL 7502043A
Authority
NL
Netherlands
Prior art keywords
extrusion
improvement
plastic film
tubular plastic
tubular
Prior art date
Application number
NL7502043A
Other languages
English (en)
Other versions
NL183812B (nl
NL183812C (nl
Original Assignee
Mobil Oil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NL7502043A publication Critical patent/NL7502043A/nl
Publication of NL183812B publication Critical patent/NL183812B/nl
Application granted granted Critical
Publication of NL183812C publication Critical patent/NL183812C/nl

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)
NLAANVRAGE7502043,A 1974-05-06 1975-02-20 Verbetering van een inrichting voor het vormen van een geextrudeerde, buisvormige folie van thermoplastische kunststof. NL183812C (nl)

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 true NL7502043A (nl) 1975-11-10
NL183812B 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)

* Cited by examiner, † Cited by third party
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
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
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
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
US10391697B2 (en) 2016-01-15 2019-08-27 Addex, Inc. Controlled pressure enclosure
US10357914B2 (en) 2016-01-15 2019-07-23 Addex, Inc. High performance cooling element
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1047722A (en) 1979-02-06
NL183812B (nl) 1988-09-01
FR2270077B2 (nl) 1978-11-10
CH607623A5 (nl) 1978-09-29
AU8083175A (en) 1976-11-11
JPS598214B2 (ja) 1984-02-23
DE2510804A1 (de) 1975-11-20
US3976732A (en) 1976-08-24
NL183812C (nl) 1989-02-01
DE2510804C2 (de) 1987-01-29
JPS50151965A (nl) 1975-12-06
ES435583A2 (es) 1977-08-01
IT1046392B (it) 1980-06-30
GB1469212A (en) 1977-04-06
FR2270077A2 (nl) 1975-12-05

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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