FR2340886A1 - Dispositif pour evacuer et enrouler des feuilles tubulaires en matiere synthetique fabriquees suivant le procede de soufflage - Google Patents

Dispositif pour evacuer et enrouler des feuilles tubulaires en matiere synthetique fabriquees suivant le procede de soufflage

Info

Publication number
FR2340886A1
FR2340886A1 FR7702706A FR7702706A FR2340886A1 FR 2340886 A1 FR2340886 A1 FR 2340886A1 FR 7702706 A FR7702706 A FR 7702706A FR 7702706 A FR7702706 A FR 7702706A FR 2340886 A1 FR2340886 A1 FR 2340886A1
Authority
FR
France
Prior art keywords
foil
rollers
roller unit
winding
evacuating
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
FR7702706A
Other languages
English (en)
French (fr)
Other versions
FR2340886B3 (enrdf_load_stackoverflow
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 FR2340886A1 publication Critical patent/FR2340886A1/fr
Application granted granted Critical
Publication of FR2340886B3 publication Critical patent/FR2340886B3/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)
  • Winding Of Webs (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
FR7702706A 1976-02-11 1977-02-01 Dispositif pour evacuer et enrouler des feuilles tubulaires en matiere synthetique fabriquees suivant le procede de soufflage Granted FR2340886A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762605296 DE2605296A1 (de) 1976-02-11 1976-02-11 Abzugs- und wickelvorrichtung fuer im blasverfahren hergestellte kunststoffschlauchfolie

Publications (2)

Publication Number Publication Date
FR2340886A1 true FR2340886A1 (fr) 1977-09-09
FR2340886B3 FR2340886B3 (enrdf_load_stackoverflow) 1979-10-05

Family

ID=5969552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702706A Granted FR2340886A1 (fr) 1976-02-11 1977-02-01 Dispositif pour evacuer et enrouler des feuilles tubulaires en matiere synthetique fabriquees suivant le procede de soufflage

Country Status (3)

Country Link
DE (1) DE2605296A1 (enrdf_load_stackoverflow)
FR (1) FR2340886A1 (enrdf_load_stackoverflow)
NL (1) NL7700679A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1001655A4 (nl) * 1987-07-07 1990-01-16 Lilaran & Sons Uk Ltd B Inrichting voor het vervaardigen van kunststoffilms.

Also Published As

Publication number Publication date
DE2605296A1 (de) 1977-08-18
NL7700679A (nl) 1977-08-15
FR2340886B3 (enrdf_load_stackoverflow) 1979-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse