BR7406555D0 - Processo e dispositivo para a fabricacao de um rolo de folhas cilindrico decorrendo da fabricacao de folhas tubulares de material sintetico termoplastico - Google Patents

Processo e dispositivo para a fabricacao de um rolo de folhas cilindrico decorrendo da fabricacao de folhas tubulares de material sintetico termoplastico

Info

Publication number
BR7406555D0
BR7406555D0 BR6555/74A BR655574A BR7406555D0 BR 7406555 D0 BR7406555 D0 BR 7406555D0 BR 6555/74 A BR6555/74 A BR 6555/74A BR 655574 A BR655574 A BR 655574A BR 7406555 D0 BR7406555 D0 BR 7406555D0
Authority
BR
Brazil
Prior art keywords
manufacture
synthetic material
thermoplastic synthetic
sheet roll
cylindrical sheet
Prior art date
Application number
BR6555/74A
Other languages
English (en)
Inventor
F Reifenhauser
Original Assignee
Reifenhaeuser 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
Application filed by Reifenhaeuser Kg filed Critical Reifenhaeuser Kg
Publication of BR7406555D0 publication Critical patent/BR7406555D0/pt

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
BR6555/74A 1973-08-09 1974-08-08 Processo e dispositivo para a fabricacao de um rolo de folhas cilindrico decorrendo da fabricacao de folhas tubulares de material sintetico termoplastico BR7406555D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340259A DE2340259C3 (de) 1973-08-09 1973-08-09 Vorrichtung zur Erzeugung einer zylindrischen Folienrolle im Zuge der Herstellung von Schlauchfolien aus thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
BR7406555D0 true BR7406555D0 (pt) 1975-09-09

Family

ID=5889260

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6555/74A BR7406555D0 (pt) 1973-08-09 1974-08-08 Processo e dispositivo para a fabricacao de um rolo de folhas cilindrico decorrendo da fabricacao de folhas tubulares de material sintetico termoplastico

Country Status (2)

Country Link
BR (1) BR7406555D0 (pt)
DE (1) DE2340259C3 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW490384B (en) 1999-12-13 2002-06-11 Sumitomo Chemical Co Resin guiding device for inflation molding apparatus and method of producing film
US20100136152A1 (en) * 2007-06-28 2010-06-03 Jens Spirgatis Guide element for a tubular film

Also Published As

Publication number Publication date
DE2340259B2 (de) 1976-06-16
DE2340259C3 (de) 1980-05-08
DE2340259A1 (de) 1975-03-06

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