GB1271694A - Process and apparatus for the production of tubular films from thermoplastic materials - Google Patents

Process and apparatus for the production of tubular films from thermoplastic materials

Info

Publication number
GB1271694A
GB1271694A GB32068/69A GB3206869A GB1271694A GB 1271694 A GB1271694 A GB 1271694A GB 32068/69 A GB32068/69 A GB 32068/69A GB 3206869 A GB3206869 A GB 3206869A GB 1271694 A GB1271694 A GB 1271694A
Authority
GB
United Kingdom
Prior art keywords
tube
mandrel
pipe
cooled
extrusion
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.)
Expired
Application number
GB32068/69A
Other languages
English (en)
Inventor
Grahame Melvin Reade
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB32068/69A priority Critical patent/GB1271694A/en
Priority to IE750/70A priority patent/IE34293B1/xx
Priority to DE2029158A priority patent/DE2029158A1/de
Priority to ZA704018A priority patent/ZA704018B/xx
Priority to LU61180D priority patent/LU61180A1/xx
Priority to SE08750/70A priority patent/SE360593B/xx
Priority to FR7023288A priority patent/FR2051243A5/fr
Priority to AT574470A priority patent/AT314816B/de
Priority to RO63740A priority patent/RO85151B/ro
Priority to BE752551D priority patent/BE752551A/fr
Priority to CS4458A priority patent/CS159772B2/cs
Priority to BR220013/70A priority patent/BR7020013D0/pt
Priority to JP45054866A priority patent/JPS5244906B1/ja
Priority to CH965570A priority patent/CH516393A/de
Priority to DK330470AA priority patent/DK135978B/da
Priority to NL7009334A priority patent/NL7009334A/xx
Publication of GB1271694A publication Critical patent/GB1271694A/en
Priority to US00273430A priority patent/US3857917A/en
Priority to MY1973173A priority patent/MY7300173A/xx
Expired 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29C48/91—Heating, e.g. for cross linking
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB32068/69A 1969-06-25 1969-06-25 Process and apparatus for the production of tubular films from thermoplastic materials Expired GB1271694A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GB32068/69A GB1271694A (en) 1969-06-25 1969-06-25 Process and apparatus for the production of tubular films from thermoplastic materials
IE750/70A IE34293B1 (en) 1969-06-25 1970-06-10 Process and apparatus for the production of tubular films from thermoplastic materials
DE2029158A DE2029158A1 (de) 1969-06-25 1970-06-12 Verfahren und vorrichtung fuer die herstellung von schlauchfolien aus thermoplastischen materialien
ZA704018A ZA704018B (en) 1969-06-25 1970-06-12 Process and apparatus for the production of tubular films from thermoplastic materials
LU61180D LU61180A1 (fr) 1969-06-25 1970-06-22
SE08750/70A SE360593B (fr) 1969-06-25 1970-06-24
FR7023288A FR2051243A5 (fr) 1969-06-25 1970-06-24
BE752551D BE752551A (fr) 1969-06-25 1970-06-25 Procede et appareil pour la production de pellicules tubulairesen matieres thermoplastiques
RO63740A RO85151B (ro) 1969-06-25 1970-06-25 Procedeu pentru producerea filmelor tubulare din materiale termoplastice si aparat pentru realizarea acestui procedeu
AT574470A AT314816B (de) 1969-06-25 1970-06-25 Vorrichtung zur Herstellung von biaxial orientierten Schlauchfolien aus thermoplastischem Kunststoff
CS4458A CS159772B2 (fr) 1969-06-25 1970-06-25
BR220013/70A BR7020013D0 (pt) 1969-06-25 1970-06-25 Aparelho destinado a producao de filmes tubulares feitos de materiais termoplasticos
JP45054866A JPS5244906B1 (fr) 1969-06-25 1970-06-25
CH965570A CH516393A (de) 1969-06-25 1970-06-25 Vorrichtung zur Herstellung einer Schlauchfolie aus thermoplastischem Material
DK330470AA DK135978B (da) 1969-06-25 1970-06-25 Apparat til fremstilling af en rørformet, orienteret folie af termoplastisk formstof, fortrinsvis med en diameter på 5 cm.
NL7009334A NL7009334A (fr) 1969-06-25 1970-06-25
US00273430A US3857917A (en) 1969-06-25 1972-07-20 Process for the production of tubular films from thermoplastic materials
MY1973173A MY7300173A (en) 1969-06-25 1973-12-31 Process and apparatus for the production of tubular films from thermoplastic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32068/69A GB1271694A (en) 1969-06-25 1969-06-25 Process and apparatus for the production of tubular films from thermoplastic materials

Publications (1)

Publication Number Publication Date
GB1271694A true GB1271694A (en) 1972-04-26

Family

ID=10332695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32068/69A Expired GB1271694A (en) 1969-06-25 1969-06-25 Process and apparatus for the production of tubular films from thermoplastic materials

Country Status (17)

Country Link
JP (1) JPS5244906B1 (fr)
AT (1) AT314816B (fr)
BE (1) BE752551A (fr)
BR (1) BR7020013D0 (fr)
CH (1) CH516393A (fr)
CS (1) CS159772B2 (fr)
DE (1) DE2029158A1 (fr)
DK (1) DK135978B (fr)
FR (1) FR2051243A5 (fr)
GB (1) GB1271694A (fr)
IE (1) IE34293B1 (fr)
LU (1) LU61180A1 (fr)
MY (1) MY7300173A (fr)
NL (1) NL7009334A (fr)
RO (1) RO85151B (fr)
SE (1) SE360593B (fr)
ZA (1) ZA704018B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531252A (en) * 1976-06-28 1978-01-09 Asahi Chemical Ind Device for producing film
JPS57129719A (en) * 1981-02-05 1982-08-11 Toyobo Co Ltd Manufacturing apparatus for tubular film
CN107553884A (zh) * 2017-11-01 2018-01-09 池州市东聚新能源科技有限公司 一种pet膜预热旋转机构
CN109049613A (zh) * 2018-10-08 2018-12-21 端源医疗科技无锡有限公司 一种突变挤出变径牵引机及其加工工艺
CN112873927A (zh) * 2021-02-01 2021-06-01 段恩茂 可降解塑料袋连续吹塑成型方法
CN113580523A (zh) * 2021-07-30 2021-11-02 临海伟星新型建材有限公司 一种pe管材生产加工的提速方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357993C2 (de) * 1973-11-21 1983-11-17 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zur Innenkalibrierung von Hohlprofilen aus thermoplastischem Kunststoff
JPS57182407A (en) * 1981-05-07 1982-11-10 Idemitsu Petrochem Co Ltd Method and apparatus for preparing biaxially stretched sheet film
CN108437425A (zh) * 2018-03-07 2018-08-24 佛山科学技术学院 一种被动滚轮牵引式的双向拉伸管连续成型设备

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531252A (en) * 1976-06-28 1978-01-09 Asahi Chemical Ind Device for producing film
JPS557132B2 (fr) * 1976-06-28 1980-02-22
JPS57129719A (en) * 1981-02-05 1982-08-11 Toyobo Co Ltd Manufacturing apparatus for tubular film
CN107553884A (zh) * 2017-11-01 2018-01-09 池州市东聚新能源科技有限公司 一种pet膜预热旋转机构
CN109049613A (zh) * 2018-10-08 2018-12-21 端源医疗科技无锡有限公司 一种突变挤出变径牵引机及其加工工艺
CN109049613B (zh) * 2018-10-08 2023-09-19 端源医疗科技无锡有限公司 一种突变挤出变径牵引机及其加工工艺
CN112873927A (zh) * 2021-02-01 2021-06-01 段恩茂 可降解塑料袋连续吹塑成型方法
CN113580523A (zh) * 2021-07-30 2021-11-02 临海伟星新型建材有限公司 一种pe管材生产加工的提速方法

Also Published As

Publication number Publication date
CS159772B2 (fr) 1975-01-31
IE34293B1 (en) 1975-04-02
NL7009334A (fr) 1970-12-29
BE752551A (fr) 1970-12-28
RO85151B (ro) 1984-11-30
AT314816B (de) 1974-04-25
ZA704018B (en) 1971-02-24
RO85151A (fr) 1984-10-31
JPS5244906B1 (fr) 1977-11-11
DK135978B (da) 1977-07-25
DK135978C (fr) 1977-12-27
BR7020013D0 (pt) 1973-01-11
LU61180A1 (fr) 1970-08-26
SE360593B (fr) 1973-10-01
MY7300173A (en) 1973-12-31
FR2051243A5 (fr) 1971-04-02
IE34293L (en) 1970-12-25
CH516393A (de) 1971-12-15
DE2029158A1 (de) 1971-08-12

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