GB1380325A - Process for the production of shrinkable polyethylene tubing - Google Patents

Process for the production of shrinkable polyethylene tubing

Info

Publication number
GB1380325A
GB1380325A GB5437472A GB5437472A GB1380325A GB 1380325 A GB1380325 A GB 1380325A GB 5437472 A GB5437472 A GB 5437472A GB 5437472 A GB5437472 A GB 5437472A GB 1380325 A GB1380325 A GB 1380325A
Authority
GB
United Kingdom
Prior art keywords
pipe
gauge
polythene
drawn
dilated
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
GB5437472A
Other languages
English (en)
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.)
MAGYAR KABEL MUEVEK
Muanyagipari Kutato Intezet
Original Assignee
MAGYAR KABEL MUEVEK
Muanyagipari Kutato Intezet
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 MAGYAR KABEL MUEVEK, Muanyagipari Kutato Intezet filed Critical MAGYAR KABEL MUEVEK
Publication of GB1380325A publication Critical patent/GB1380325A/en
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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • 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
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/92—Lubricating
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GB5437472A 1971-11-26 1972-11-24 Process for the production of shrinkable polyethylene tubing Expired GB1380325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA002291 HU163128B (da) 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
GB1380325A true GB1380325A (en) 1975-01-15

Family

ID=10998537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5437472A Expired GB1380325A (en) 1971-11-26 1972-11-24 Process for the production of shrinkable polyethylene tubing

Country Status (15)

Country Link
AT (1) AT347670B (da)
BE (1) BE791882A (da)
CH (1) CH543369A (da)
CS (1) CS201523B2 (da)
DD (1) DD102630A5 (da)
DE (1) DE2257097A1 (da)
DK (1) DK129910B (da)
FI (1) FI55310C (da)
FR (1) FR2161087B1 (da)
GB (1) GB1380325A (da)
HU (1) HU163128B (da)
NL (1) NL7215905A (da)
NO (1) NO139114C (da)
SE (1) SE375481B (da)
YU (1) YU34637B (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9370908B1 (en) 2012-05-18 2016-06-21 Fluoron Inc. Heat-shrink tubing process apparatus and method of making heat-shrink tubing
CN107465007A (zh) * 2016-06-06 2017-12-12 上海涵普实业有限公司 一种新型绝缘防水热缩端子

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031868A3 (de) * 1979-10-08 1981-07-22 kabelmetal electro GmbH Verfahren zur Herstellung von Schrumpfartikeln, Vorrichtung zur Durchführung des Verfahrens und so erhaltene Artikel
US4446095A (en) * 1982-08-23 1984-05-01 Cable Technology Laboratories, Inc. Method for manufacturing heat shrinkable tubing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES313153A1 (es) * 1964-05-22 1965-07-16 Standard Electrica Sa Proceso y aparato para producir tuberias que se encogen con el calor.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9370908B1 (en) 2012-05-18 2016-06-21 Fluoron Inc. Heat-shrink tubing process apparatus and method of making heat-shrink tubing
CN107465007A (zh) * 2016-06-06 2017-12-12 上海涵普实业有限公司 一种新型绝缘防水热缩端子

Also Published As

Publication number Publication date
FR2161087A1 (da) 1973-07-06
HU163128B (da) 1973-06-28
FR2161087B1 (da) 1976-10-29
NO139114C (no) 1979-01-10
SE375481B (da) 1975-04-21
DK129910C (da) 1975-05-26
YU34637B (en) 1979-12-31
DE2257097A1 (de) 1973-05-30
AT347670B (de) 1979-01-10
ATA991872A (de) 1978-05-15
FI55310C (fi) 1979-07-10
NO139114B (no) 1978-10-02
NL7215905A (da) 1973-05-29
CS201523B2 (en) 1980-11-28
BE791882A (fr) 1973-03-16
YU294572A (en) 1979-07-10
FI55310B (fi) 1979-03-30
DK129910B (da) 1974-12-02
DD102630A5 (da) 1973-12-20
CH543369A (de) 1973-10-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee