BE791882A - Procede de preparation de tuyaux de polyethylene retractables - Google Patents

Procede de preparation de tuyaux de polyethylene retractables

Info

Publication number
BE791882A
BE791882A BE791882DA BE791882A BE 791882 A BE791882 A BE 791882A BE 791882D A BE791882D A BE 791882DA BE 791882 A BE791882 A BE 791882A
Authority
BE
Belgium
Prior art keywords
preparing
polyethylene pipes
retractable
retractable polyethylene
pipes
Prior art date
Application number
Other languages
English (en)
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.)
Publication date
Publication of BE791882A publication Critical patent/BE791882A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/92Lubricating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0049Heat 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)
BE791882D 1971-11-26 Procede de preparation de tuyaux de polyethylene retractables BE791882A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE791882A true BE791882A (fr) 1973-03-16

Family

ID=10998537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791882D BE791882A (fr) 1971-11-26 Procede de preparation de tuyaux de polyethylene retractables

Country Status (15)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031868A3 (fr) * 1979-10-08 1981-07-22 kabelmetal electro GmbH Procédé pour la préparation d'articles rétrécissables, dispositif pour la réalisation du procédé et articles ainsi obtenus
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 (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

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.

Also Published As

Publication number Publication date
CS201523B2 (en) 1980-11-28
GB1380325A (en) 1975-01-15
DD102630A5 (fr) 1973-12-20
NO139114B (no) 1978-10-02
DK129910B (da) 1974-12-02
AT347670B (de) 1979-01-10
FI55310B (fi) 1979-03-30
YU34637B (en) 1979-12-31
ATA991872A (de) 1978-05-15
CH543369A (de) 1973-10-31
HU163128B (fr) 1973-06-28
NO139114C (no) 1979-01-10
FI55310C (fi) 1979-07-10
FR2161087B1 (fr) 1976-10-29
YU294572A (en) 1979-07-10
DE2257097A1 (de) 1973-05-30
NL7215905A (fr) 1973-05-29
FR2161087A1 (fr) 1973-07-06
DK129910C (fr) 1975-05-26
SE375481B (fr) 1975-04-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MAGYAR KABEL MUVEK

Effective date: 19861130

Owner name: MUANYAGIPARI KUTATO INTEZET

Effective date: 19861130