DK129910B - Process for the production of shrinkable polyethylene pipes. - Google Patents

Process for the production of shrinkable polyethylene pipes.

Info

Publication number
DK129910B
DK129910B DK590572A DK590572A DK129910B DK 129910 B DK129910 B DK 129910B DK 590572 A DK590572 A DK 590572A DK 590572 A DK590572 A DK 590572A DK 129910 B DK129910 B DK 129910B
Authority
DK
Denmark
Prior art keywords
production
polyethylene pipes
shrinkable polyethylene
shrinkable
pipes
Prior art date
Application number
DK590572A
Other languages
Danish (da)
Other versions
DK129910C (en
Inventor
B Szechenyi
L Ligethy
I Kalman
B Pukanszky
B Kerekes
Original Assignee
Magyar Kabel Muevek
Agipari 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, Agipari Kutato Intezet filed Critical Magyar Kabel Muevek
Publication of DK129910B publication Critical patent/DK129910B/en
Application granted granted Critical
Publication of DK129910C publication Critical patent/DK129910C/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
    • 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)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Materials For Medical Uses (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK590572A 1971-11-26 1972-11-24 Process for the production of shrinkable polyethylene pipes. DK129910B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK129910B true DK129910B (en) 1974-12-02
DK129910C DK129910C (en) 1975-05-26

Family

ID=10998537

Family Applications (1)

Application Number Title Priority Date Filing Date
DK590572A DK129910B (en) 1971-11-26 1972-11-24 Process for the production of shrinkable polyethylene pipes.

Country Status (15)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031868A3 (en) * 1979-10-08 1981-07-22 kabelmetal electro GmbH Process for preparing shrinkable articles, apparatus for carrying out this process and articles thus obtained
US4446095A (en) * 1982-08-23 1984-05-01 Cable Technology Laboratories, Inc. Method for manufacturing heat shrinkable tubing
US9370908B1 (en) 2012-05-18 2016-06-21 Fluoron Inc. Heat-shrink tubing process apparatus and method of making heat-shrink tubing
CN107465007A (en) * 2016-06-06 2017-12-12 上海涵普实业有限公司 A kind of New insulated waterproof heat shrinkable terminal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES313153A1 (en) * 1964-05-22 1965-07-16 Standard Electrica Sa Process and apparatus to produce pipes that are cabined with heat. (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
CS201523B2 (en) 1980-11-28
GB1380325A (en) 1975-01-15
DD102630A5 (en) 1973-12-20
NO139114B (en) 1978-10-02
AT347670B (en) 1979-01-10
FI55310B (en) 1979-03-30
YU34637B (en) 1979-12-31
ATA991872A (en) 1978-05-15
CH543369A (en) 1973-10-31
HU163128B (en) 1973-06-28
NO139114C (en) 1979-01-10
FI55310C (en) 1979-07-10
FR2161087B1 (en) 1976-10-29
YU294572A (en) 1979-07-10
DE2257097A1 (en) 1973-05-30
BE791882A (en) 1973-03-16
NL7215905A (en) 1973-05-29
FR2161087A1 (en) 1973-07-06
DK129910C (en) 1975-05-26
SE375481B (en) 1975-04-21

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Legal Events

Date Code Title Description
PBP Patent lapsed