GB1339600A - Apparatus for making tubular plastics film - Google Patents

Apparatus for making tubular plastics film

Info

Publication number
GB1339600A
GB1339600A GB4497471A GB4497471A GB1339600A GB 1339600 A GB1339600 A GB 1339600A GB 4497471 A GB4497471 A GB 4497471A GB 4497471 A GB4497471 A GB 4497471A GB 1339600 A GB1339600 A GB 1339600A
Authority
GB
United Kingdom
Prior art keywords
rollers
take
blowhead
flattening
film
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4497471A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of GB1339600A publication Critical patent/GB1339600A/en
Expired legal-status Critical Current

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
    • B29C48/03—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
    • B29C48/001—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
    • B29C48/355—Conveyors for extruded articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB4497471A 1970-10-23 1971-09-27 Apparatus for making tubular plastics film Expired GB1339600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2052127A DE2052127C3 (de) 1970-10-23 1970-10-23 Vorrichtung zum Herstellen und Aufwikkeln faitenfrei flachgelegter Kunststoffschlauchfolien

Publications (1)

Publication Number Publication Date
GB1339600A true GB1339600A (en) 1973-12-05

Family

ID=5785988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4497471A Expired GB1339600A (en) 1970-10-23 1971-09-27 Apparatus for making tubular plastics film

Country Status (7)

Country Link
US (1) US3804572A (enExample)
JP (1) JPS5239860B1 (enExample)
BR (1) BR7107082D0 (enExample)
CH (1) CH521219A (enExample)
DE (1) DE2052127C3 (enExample)
FR (1) FR2111789B1 (enExample)
GB (1) GB1339600A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357138C3 (de) * 1973-11-15 1978-08-03 Windmoeller & Hoelscher, 4540 Lengerich Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen
DE2607102A1 (de) * 1976-02-21 1977-08-25 Demag Kunststofftech Abzugs-, flachlege- und wickelvorrichtung fuer geblasene kunststoffschlauchfolie
DE2947293C2 (de) * 1979-11-23 1983-09-15 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Regelung der Foliendicke an einer Blasfolien-Extruderanlage
DE3324978C2 (de) * 1983-07-11 1985-10-17 Windmöller & Hölscher, 4540 Lengerich Flachlege- und Abzugsvorrichtung für eine im Blasverfahren von einem ortsfest angeordneten Folienblaskopf hergestellte Kunststoffschlauchfolienbahn
DE8501177U1 (de) * 1985-01-18 1986-05-22 Alpine Ag, 8900 Augsburg Abzugsvorrichtung für Kunststoff-Schlauchfolien
DE3508626C1 (de) * 1985-03-11 1986-02-27 Windmöller & Hölscher, 4540 Lengerich Flachlege- und Abzugsvorrichtung fuer eine aus Kunststoff im Blasverfahren hergestellte Schlauchfolienbahn
DE3520914C1 (de) * 1985-06-11 1986-11-27 Windmöller & Hölscher, 4540 Lengerich Flachlege- und Abzugsvorrichtung fuer eine aus Kunststoff im Blasverfahren von einem ortsfest angeordneten Folienblaskopf hergestellte Folienbahn
BE1001655A4 (nl) * 1987-07-07 1990-01-16 Lilaran & Sons Uk Ltd B Inrichting voor het vervaardigen van kunststoffilms.
DE8908769U1 (de) * 1989-07-19 1989-09-14 Reinhold, Klaus, 49525 Lengerich Abzugsvorrichtung für Schlauchbahnen aus Kunststoffolie
US5360328A (en) * 1992-02-05 1994-11-01 Cree Robert E Gauge band randomizer
DE9404577U1 (de) * 1994-03-18 1994-05-26 Reifenhäuser GmbH & Co Maschinenfabrik, 53844 Troisdorf Vorrichtung zum Flachlegen eines Blasfolienschlauches aus thermoplastischem Kunststoff
DE9405848U1 (de) * 1994-04-08 1995-08-10 Reinhold, Klaus, 49525 Lengerich Reversierende Abzugsvorrichtung für Schlauchbahnen aus Kunststoffolie
US5589201A (en) * 1995-05-05 1996-12-31 Macro Engineering & Technology Inc. Apparatus for gauge distribution in a tubular plastic film
US5727723A (en) * 1996-12-18 1998-03-17 Addex Design, Inc. Oscillating hauloff
DE10321599A1 (de) * 2003-05-13 2004-12-30 Windmöller & Hölscher Kg Wickelvorrichtung mit elektrostatischen Auflademitteln und Verfahren zum Festlegen mehrlagiger Folie
DE602005013501D1 (de) * 2005-06-14 2009-05-07 Shimano Kk Betätigungseinheit für eine hydraulische Bremse
US7568899B2 (en) * 2006-02-22 2009-08-04 Addex, Inc. Oscillating hauloff with bearings along central axis
DE102009033171B4 (de) 2009-07-13 2016-03-03 Hosokawa Alpine Ag Verfahren zur Regelung der Foliendicke von verstreckten Schlauchfolien sowie Vorrichtung zur Durchführung des Verfahrens
US11123909B2 (en) 2013-07-19 2021-09-21 Windmöller & Heilscher KG Apparatus for producing films stretched in-line
DE102013012134A1 (de) † 2013-07-19 2015-01-22 Windmöller & Hölscher Kg Vorrichtung zur Herstellung von inline gereckten Folien

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337927A (en) * 1938-02-19 1943-12-28 Sylvania Ind Corp Apparatus for making tubing
US2955318A (en) * 1958-05-16 1960-10-11 Union Carbide Corp Method and apparatus for collapsing thermoplastic tubing
US3231651A (en) * 1961-01-03 1966-01-25 Dow Chemical Co Plastic film windup apparatus
US3238564A (en) * 1962-10-10 1966-03-08 Fmc Corp Apparatus for forming and collecting thin-wall tubing
US3456044A (en) * 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
JPS5018026B1 (enExample) * 1966-11-12 1975-06-25
US3687585A (en) * 1970-01-02 1972-08-29 Haruo Takagi Apparatus for manufacturing synthetic resin tube provided with heat-shrinking property

Also Published As

Publication number Publication date
US3804572A (en) 1974-04-16
DE2052127B2 (de) 1974-07-04
BR7107082D0 (pt) 1973-04-12
JPS5239860B1 (enExample) 1977-10-07
DE2052127C3 (de) 1975-02-20
CH521219A (de) 1972-04-15
FR2111789A1 (enExample) 1972-06-09
DE2052127A1 (de) 1972-04-27
FR2111789B1 (enExample) 1974-09-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee