CA988265A - Flattening and take-off apparatus for blown tubular plastics film - Google Patents

Flattening and take-off apparatus for blown tubular plastics film

Info

Publication number
CA988265A
CA988265A CA117,960A CA117960A CA988265A CA 988265 A CA988265 A CA 988265A CA 117960 A CA117960 A CA 117960A CA 988265 A CA988265 A CA 988265A
Authority
CA
Canada
Prior art keywords
flattening
take
plastics film
blown tubular
tubular plastics
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
CA117,960A
Other versions
CA117960S (en
Inventor
Hartmut Upmeier
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
Priority claimed from DE2035584A external-priority patent/DE2035584C2/en
Priority claimed from AT786170A external-priority patent/AT319576B/en
Application filed by Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Application granted granted Critical
Publication of CA988265A publication Critical patent/CA988265A/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
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CA117,960A 1970-07-17 1971-07-12 Flattening and take-off apparatus for blown tubular plastics film Expired CA988265A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2035584A DE2035584C2 (en) 1970-07-17 1970-07-17 Lay-flat and take-off device for a plastic tubular film web produced by a blown blown film die head
AT786170A AT319576B (en) 1969-09-27 1970-08-28 Laying and pulling device for tubular films made of plastic

Publications (1)

Publication Number Publication Date
CA988265A true CA988265A (en) 1976-05-04

Family

ID=25604171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,960A Expired CA988265A (en) 1970-07-17 1971-07-12 Flattening and take-off apparatus for blown tubular plastics film

Country Status (2)

Country Link
US (1) US3768949A (en)
CA (1) CA988265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676728A (en) * 1986-07-08 1987-06-30 Mirek Planeta Apparatus for gauge distribution in plastic tubing

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270891A (en) * 1979-08-16 1981-06-02 Hopper Stephen M Take-off apparatus for formed tubular plastic film
DE2950003C2 (en) * 1979-12-12 1983-08-11 Windmöller & Hölscher, 4540 Lengerich Process for regulating the film thickness on a blown film extruder
DE3002903C2 (en) * 1980-01-28 1986-12-04 Windmöller & Hölscher, 4540 Lengerich Method for controlling the film thickness on a blown film extruder
US4784594A (en) * 1983-03-11 1988-11-15 Mobil Oil Corporation Single lip rotary tubular extrusion die
US4533309A (en) * 1983-06-15 1985-08-06 Mirek Planeta Collapsing frame for moving tubes of plastic material
DE8501177U1 (en) * 1985-01-18 1986-05-22 Alpine Ag, 8900 Augsburg Pull-off device for plastic tubular films
DE3508626C1 (en) * 1985-03-11 1986-02-27 Windmöller & Hölscher, 4540 Lengerich Flat lay and take-off device for a tubular film web made of plastic in a blowing process
US4760627A (en) * 1987-03-23 1988-08-02 Enrique Schele Apparatus for an oscillating pinch roll assembly utilized in the extrusion of blown films
BE1001655A4 (en) * 1987-07-07 1990-01-16 Lilaran & Sons Uk Ltd B Device for the production of plastic films.
DE8908769U1 (en) * 1989-07-19 1989-09-14 Reinhold, Klaus, 49525 Lengerich Extraction device for tubular plastic film
DE3936923A1 (en) * 1989-11-06 1991-05-08 Windmoeller & Hoelscher FLAT LAYING AND EXTRACTION DEVICE FOR A BLASTED PLASTIC TUBE FILM
US5360328A (en) * 1992-02-05 1994-11-01 Cree Robert E Gauge band randomizer
DE9405848U1 (en) * 1994-04-08 1995-08-10 Reinhold, Klaus, 49525 Lengerich Reversing take-off device for tubular webs made of plastic film
US5727723A (en) * 1996-12-18 1998-03-17 Addex Design, Inc. Oscillating hauloff
DE59806778D1 (en) * 1997-04-24 2003-02-06 Reinhold Klaus Masch & Geraete Extraction device for plastic film tube sheets
US6013212A (en) * 1997-06-06 2000-01-11 Macro Engineering & Technology Inc. Gauge distribution in tubular plastic film with edge control
DE10040055C2 (en) * 2000-08-11 2002-10-31 Windmoeller & Hoelscher Extraction device for tubular webs made of plastic film
US6601291B2 (en) * 2001-06-14 2003-08-05 Georgia-Pacific Resins, Inc. Apparatus and method of producing a core board product
DE102004017952B4 (en) * 2004-04-14 2009-04-09 Windmöller & Hölscher Kg Device for transporting a film tube
DE602005013501D1 (en) * 2005-06-14 2009-05-07 Shimano Kk Actuator for a hydraulic brake
US7568899B2 (en) * 2006-02-22 2009-08-04 Addex, Inc. Oscillating hauloff with bearings along central axis
DE102012106389A1 (en) * 2012-07-16 2014-05-22 Windmöller & Hölscher Kg Reversing device for a film web
DE102012015462A1 (en) 2012-08-07 2014-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blown film plant, process for producing a blown film web and film produced therewith
BR112016008316B1 (en) 2013-10-15 2022-01-18 Reifenhãuser Gmbh & Co. Kg Maschinenfabrik MANUFACTURING METHOD OF A BLOW-PRODUCED FILM SHEET AS WELL AS BLOW-PRODUCED FILM EQUIPMENT

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018026B1 (en) * 1966-11-12 1975-06-25
US3576935A (en) * 1969-05-20 1971-04-27 Du Pont Apparatus for and method of gauge distribution in plastic tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676728A (en) * 1986-07-08 1987-06-30 Mirek Planeta Apparatus for gauge distribution in plastic tubing

Also Published As

Publication number Publication date
US3768949A (en) 1973-10-30

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