FR2341422A1 - Dispositif pour tirer, aplatir et enrouler des feuilles tubulaires en matiere plastique obtenues par soufflage - Google Patents

Dispositif pour tirer, aplatir et enrouler des feuilles tubulaires en matiere plastique obtenues par soufflage

Info

Publication number
FR2341422A1
FR2341422A1 FR7704480A FR7704480A FR2341422A1 FR 2341422 A1 FR2341422 A1 FR 2341422A1 FR 7704480 A FR7704480 A FR 7704480A FR 7704480 A FR7704480 A FR 7704480A FR 2341422 A1 FR2341422 A1 FR 2341422A1
Authority
FR
France
Prior art keywords
layflat
plates
take
nip rolls
flatting
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.)
Granted
Application number
FR7704480A
Other languages
English (en)
Other versions
FR2341422B1 (fr
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.)
Demag Kunststofftechnik Zweigniederlassung der Demag AG
Original Assignee
Demag Kunststofftechnik Zweigniederlassung der Demag AG
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 Kunststofftechnik Zweigniederlassung der Demag AG filed Critical Demag Kunststofftechnik Zweigniederlassung der Demag AG
Publication of FR2341422A1 publication Critical patent/FR2341422A1/fr
Application granted granted Critical
Publication of FR2341422B1 publication Critical patent/FR2341422B1/fr
Granted 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
    • B29C48/001—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)
FR7704480A 1976-02-21 1977-02-17 Dispositif pour tirer, aplatir et enrouler des feuilles tubulaires en matiere plastique obtenues par soufflage Granted FR2341422A1 (fr)

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 (2)

Publication Number Publication Date
FR2341422A1 true FR2341422A1 (fr) 1977-09-16
FR2341422B1 FR2341422B1 (fr) 1980-08-14

Family

ID=5970536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704480A Granted FR2341422A1 (fr) 1976-02-21 1977-02-17 Dispositif pour tirer, aplatir et enrouler des feuilles tubulaires en matiere plastique obtenues par soufflage

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (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
US3492693A (en) * 1966-11-12 1970-02-03 Gen Eng Radcliffe Manufacture of extruded plastic tube or film
US3804572A (en) * 1970-10-23 1974-04-16 Windmoeller & Hoelscher Apparatus for making tubular plastics film by means of a blowhead

Patent Citations (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
US3492693A (en) * 1966-11-12 1970-02-03 Gen Eng Radcliffe Manufacture of extruded plastic tube or film
US3804572A (en) * 1970-10-23 1974-04-16 Windmoeller & Hoelscher Apparatus for making tubular plastics film by means of a blowhead

Also Published As

Publication number Publication date
DE2607102A1 (de) 1977-08-25
NL7701664A (nl) 1977-08-23
FR2341422B1 (fr) 1980-08-14
ATA79577A (de) 1981-01-15
AT363674B (de) 1981-08-25
CH621512A5 (en) 1981-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse