DK140794B - Fremgangsmåde til fremstilling af biaksialt strakte og længdeefterstrakte slangefolier af polyethylenterephthalat. - Google Patents

Fremgangsmåde til fremstilling af biaksialt strakte og længdeefterstrakte slangefolier af polyethylenterephthalat.

Info

Publication number
DK140794B
DK140794B DK458274AA DK458274A DK140794B DK 140794 B DK140794 B DK 140794B DK 458274A A DK458274A A DK 458274AA DK 458274 A DK458274 A DK 458274A DK 140794 B DK140794 B DK 140794B
Authority
DK
Denmark
Prior art keywords
foils
production
polyethylene terephthalate
stretched
hose
Prior art date
Application number
DK458274AA
Other languages
English (en)
Other versions
DK458274A (da
DK140794C (da
Inventor
Hans Strutzel
Detlef Gneuss
Ludwig Klenk
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK458274A publication Critical patent/DK458274A/da
Publication of DK140794B publication Critical patent/DK140794B/da
Application granted granted Critical
Publication of DK140794C publication Critical patent/DK140794C/da

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DK458274AA 1973-08-30 1974-08-29 Fremgangsmåde til fremstilling af biaksialt strakte og længdeefterstrakte slangefolier af polyethylenterephthalat. DK140794B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2343698A DE2343698C3 (de) 1973-08-30 1973-08-30 Nahtlose Schlauchfolie aus thermoplastischem Kunststoff

Publications (3)

Publication Number Publication Date
DK458274A DK458274A (da) 1975-05-05
DK140794B true DK140794B (da) 1979-11-19
DK140794C DK140794C (da) 1980-04-21

Family

ID=5891099

Family Applications (1)

Application Number Title Priority Date Filing Date
DK458274AA DK140794B (da) 1973-08-30 1974-08-29 Fremgangsmåde til fremstilling af biaksialt strakte og længdeefterstrakte slangefolier af polyethylenterephthalat.

Country Status (16)

Country Link
JP (1) JPS5731979B2 (da)
AT (1) AT355808B (da)
BE (1) BE819247A (da)
CA (1) CA1038584A (da)
CH (1) CH591321A5 (da)
DE (1) DE2343698C3 (da)
DK (1) DK140794B (da)
FR (1) FR2242220B1 (da)
GB (1) GB1478645A (da)
IE (1) IE39882B1 (da)
IT (1) IT1019130B (da)
LU (1) LU70808A1 (da)
NL (1) NL181414C (da)
NO (1) NO139726C (da)
SE (1) SE7410712L (da)
ZA (1) ZA745529B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2507073B2 (ja) * 1988-10-05 1996-06-12 ポリプラスチックス株式会社 ポリブチレンテレフタレ―ト樹脂製袋
CN116535786B (zh) * 2023-04-25 2024-06-21 深圳市华之美科技有限公司 用于打印机或复印机的定影膜及其制备方法和用途

Also Published As

Publication number Publication date
BE819247A (fr) 1975-02-27
SE7410712L (da) 1975-03-03
NO139726C (no) 1979-05-02
DE2343698C3 (de) 1978-04-20
FR2242220B1 (da) 1978-07-13
DE2343698A1 (de) 1975-03-27
NL181414C (nl) 1987-08-17
FR2242220A1 (da) 1975-03-28
IT1019130B (it) 1977-11-10
NO743107L (da) 1975-03-24
NO139726B (no) 1979-01-22
DE2343698B2 (de) 1977-08-04
IE39882B1 (en) 1979-01-17
NL181414B (nl) 1987-03-16
CA1038584A (en) 1978-09-19
CH591321A5 (da) 1977-09-15
DK458274A (da) 1975-05-05
GB1478645A (en) 1977-07-06
DK140794C (da) 1980-04-21
ZA745529B (en) 1975-08-27
ATA691774A (de) 1979-08-15
JPS5731979B2 (da) 1982-07-08
NL7411394A (nl) 1975-03-04
IE39882L (en) 1975-02-28
AT355808B (de) 1980-03-25
LU70808A1 (da) 1976-08-19
JPS5072971A (da) 1975-06-16

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Legal Events

Date Code Title Description
PUP Patent expired