DE2424095A1 - Verfahren und vorrichtung zur herstellung von kunststoffblasfolien - Google Patents

Verfahren und vorrichtung zur herstellung von kunststoffblasfolien

Info

Publication number
DE2424095A1
DE2424095A1 DE2424095A DE2424095A DE2424095A1 DE 2424095 A1 DE2424095 A1 DE 2424095A1 DE 2424095 A DE2424095 A DE 2424095A DE 2424095 A DE2424095 A DE 2424095A DE 2424095 A1 DE2424095 A1 DE 2424095A1
Authority
DE
Germany
Prior art keywords
film tube
blowing medium
film
interior
medium
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.)
Withdrawn
Application number
DE2424095A
Other languages
German (de)
English (en)
Inventor
Wenzel Dipl Ing Brenik
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Priority to DE2424095A priority Critical patent/DE2424095A1/de
Priority to CH576075A priority patent/CH576330A5/xx
Priority to AT753504A priority patent/ATA350475A/de
Priority to BR3809/75A priority patent/BR7502987A/pt
Priority to AU81220/75A priority patent/AU8122075A/en
Priority to NL7505812A priority patent/NL7505812A/xx
Priority to FR7515391A priority patent/FR2271020A1/fr
Priority to ZA00753159A priority patent/ZA753159B/xx
Priority to BE6045016A priority patent/BE829230A/xx
Publication of DE2424095A1 publication Critical patent/DE2424095A1/de
Priority to AT792376A priority patent/AT350475B/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00—Vehicles particularly adapted for collecting refuse
    • B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
    • B65F3/04—Linkages, pivoted arms, or pivoted carriers for raising and subsequently tipping receptacles
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Nozzles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DE2424095A 1974-05-17 1974-05-17 Verfahren und vorrichtung zur herstellung von kunststoffblasfolien Withdrawn DE2424095A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2424095A DE2424095A1 (de) 1974-05-17 1974-05-17 Verfahren und vorrichtung zur herstellung von kunststoffblasfolien
CH576075A CH576330A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-17 1975-05-05
AT753504A ATA350475A (de) 1974-05-17 1975-05-07 Verfahren und vorrichtung zur herstellung von schlauchfolien aus thermoplastischem kunststoff
BR3809/75A BR7502987A (pt) 1974-05-17 1975-05-14 Processo e dispositivo para a fabricacao de folhetos de sopro sinteticas
AU81220/75A AU8122075A (en) 1974-05-17 1975-05-15 A process and device for the production of blown plastic films
NL7505812A NL7505812A (nl) 1974-05-17 1975-05-16 Werkwijze en inrichting voor het vervaardigen van uit kunststof bestaande opgeblazen foelies.
FR7515391A FR2271020A1 (en) 1974-05-17 1975-05-16 Plastics sheet blowing from tube - using reduced temp. by evaporation of nitrogen or similar fluid
ZA00753159A ZA753159B (en) 1974-05-17 1975-05-16 Method and apparatus for producing blow-moulded plastics films
BE6045016A BE829230A (fr) 1974-05-17 1975-05-16 Procede et dispositif de fabrication par soufflage de feuilles en matiere plastique
AT792376A AT350475B (de) 1974-05-17 1976-10-25 Vorrichtung zum entleeren fahrbarer, vorzugs- weise karrenartig mit zwei raedern versehener behaelter in sammelbehaelter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2424095A DE2424095A1 (de) 1974-05-17 1974-05-17 Verfahren und vorrichtung zur herstellung von kunststoffblasfolien

Publications (1)

Publication Number Publication Date
DE2424095A1 true DE2424095A1 (de) 1975-11-27

Family

ID=5915859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2424095A Withdrawn DE2424095A1 (de) 1974-05-17 1974-05-17 Verfahren und vorrichtung zur herstellung von kunststoffblasfolien

Country Status (9)

Country Link
AT (2) ATA350475A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8122075A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE829230A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7502987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH576330A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2424095A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2271020A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7505812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA753159B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526526A (en) * 1982-04-29 1985-07-02 Aga Aktiebolag Apparatus for internal cooling in extrusion of tube-shaped objects

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034234A1 (de) * 1990-10-27 1992-04-30 Linde Ag Verfahren zur herstellung von schlauchfolien
US5213725A (en) * 1992-03-10 1993-05-25 The Boc Group, Inc. Apparatus and method for cooling an extruded blown film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526526A (en) * 1982-04-29 1985-07-02 Aga Aktiebolag Apparatus for internal cooling in extrusion of tube-shaped objects

Also Published As

Publication number Publication date
ATA350475A (de) 1978-02-15
NL7505812A (nl) 1975-11-19
AT350475B (de) 1978-02-15
FR2271020A1 (en) 1975-12-12
CH576330A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-15
ATA792376A (de) 1978-10-15
BR7502987A (pt) 1976-04-13
AU8122075A (en) 1976-11-18
BE829230A (fr) 1975-09-15
FR2271020B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-09-08
ZA753159B (en) 1976-04-28

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee