CH621512A5 - Device for producing and winding a blown plastic tubular film - Google Patents

Device for producing and winding a blown plastic tubular film Download PDF

Info

Publication number
CH621512A5
CH621512A5 CH142377A CH142377A CH621512A5 CH 621512 A5 CH621512 A5 CH 621512A5 CH 142377 A CH142377 A CH 142377A CH 142377 A CH142377 A CH 142377A CH 621512 A5 CH621512 A5 CH 621512A5
Authority
CH
Switzerland
Prior art keywords
blow head
winding
stage
tubular
tubular film
Prior art date
Application number
CH142377A
Other languages
German (de)
English (en)
Inventor
Herbert Froemgen
Original Assignee
Demag Kunststofftech
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 Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of CH621512A5 publication Critical patent/CH621512A5/de

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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CH142377A 1976-02-21 1977-02-04 Device for producing and winding a blown plastic tubular film CH621512A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762607102 DE2607102A1 (de) 1976-02-21 1976-02-21 Abzugs-, flachlege- und wickelvorrichtung fuer geblasene kunststoffschlauchfolie

Publications (1)

Publication Number Publication Date
CH621512A5 true CH621512A5 (en) 1981-02-13

Family

ID=5970536

Family Applications (1)

Application Number Title Priority Date Filing Date
CH142377A CH621512A5 (en) 1976-02-21 1977-02-04 Device for producing and winding a blown plastic tubular film

Country Status (5)

Country Link
AT (1) AT363674B (enExample)
CH (1) CH621512A5 (enExample)
DE (1) DE2607102A1 (enExample)
FR (1) FR2341422A1 (enExample)
NL (1) NL7701664A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11123909B2 (en) 2013-07-19 2021-09-21 Windmöller & Heilscher KG Apparatus for producing films stretched in-line
DE102016012389A1 (de) 2016-10-18 2018-04-19 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blasfolienanlage und Verfahren zum Betreiben einer Blasfolienanlage zum Herstellen einer Folienbahn aus thermoplastischem Kunststoff
CN112026127B (zh) * 2020-07-22 2022-03-01 浙江辉航环保科技有限公司 一种多功能防排水板出料装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844846A (en) * 1954-09-02 1958-07-29 Chester Packaging Products Cor Plastic film extruder
FR1409191A (fr) * 1964-09-29 1965-08-20 Amut Spa Dispositif rotatif pour l'entraînement et le bobinage d'articles tubulaires en matière plastique obtenus par extrusion et soufflage
JPS5018026B1 (enExample) * 1966-11-12 1975-06-25
DE2052127C3 (de) * 1970-10-23 1975-02-20 Windmoeller & Hoelscher, 4540 Lengerich Vorrichtung zum Herstellen und Aufwikkeln faitenfrei flachgelegter Kunststoffschlauchfolien

Also Published As

Publication number Publication date
AT363674B (de) 1981-08-25
DE2607102A1 (de) 1977-08-25
FR2341422B1 (enExample) 1980-08-14
FR2341422A1 (fr) 1977-09-16
ATA79577A (de) 1981-01-15
NL7701664A (nl) 1977-08-23

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PL Patent ceased
PL Patent ceased