CS201523B2 - Method of production of contractibile polyethylene pipes - Google Patents
Method of production of contractibile polyethylene pipes Download PDFInfo
- Publication number
- CS201523B2 CS201523B2 CS805872A CS805872A CS201523B2 CS 201523 B2 CS201523 B2 CS 201523B2 CS 805872 A CS805872 A CS 805872A CS 805872 A CS805872 A CS 805872A CS 201523 B2 CS201523 B2 CS 201523B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- pipe
- gauge
- diameter
- tube
- drawn
- Prior art date
Links
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 20
- -1 polyethylene Polymers 0.000 title claims description 18
- 239000004698 Polyethylene Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 230000008961 swelling Effects 0.000 claims abstract 2
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 abstract 1
- 230000000916 dilatatory effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 15
- 230000035882 stress Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 4
- 239000011162 core material Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUMA002291 HU163128B (de) | 1971-11-26 | 1971-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS201523B2 true CS201523B2 (en) | 1980-11-28 |
Family
ID=10998537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS805872A CS201523B2 (en) | 1971-11-26 | 1972-11-27 | Method of production of contractibile polyethylene pipes |
Country Status (15)
| Country | Link |
|---|---|
| AT (1) | AT347670B (de) |
| BE (1) | BE791882A (de) |
| CH (1) | CH543369A (de) |
| CS (1) | CS201523B2 (de) |
| DD (1) | DD102630A5 (de) |
| DE (1) | DE2257097A1 (de) |
| DK (1) | DK129910B (de) |
| FI (1) | FI55310C (de) |
| FR (1) | FR2161087B1 (de) |
| GB (1) | GB1380325A (de) |
| HU (1) | HU163128B (de) |
| NL (1) | NL7215905A (de) |
| NO (1) | NO139114C (de) |
| SE (1) | SE375481B (de) |
| YU (1) | YU34637B (de) |
Families Citing this family (4)
| 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 |
| 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)
| 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. |
-
0
- BE BE791882D patent/BE791882A/xx not_active IP Right Cessation
-
1971
- 1971-11-26 HU HUMA002291 patent/HU163128B/hu unknown
-
1972
- 1972-11-21 DE DE19722257097 patent/DE2257097A1/de active Pending
- 1972-11-21 AT AT991872A patent/AT347670B/de not_active IP Right Cessation
- 1972-11-21 FI FI327272A patent/FI55310C/fi active
- 1972-11-21 SE SE1515572A patent/SE375481B/xx unknown
- 1972-11-23 NL NL7215905A patent/NL7215905A/xx unknown
- 1972-11-23 DD DD16704472A patent/DD102630A5/xx unknown
- 1972-11-24 FR FR7241924A patent/FR2161087B1/fr not_active Expired
- 1972-11-24 GB GB5437472A patent/GB1380325A/en not_active Expired
- 1972-11-24 YU YU294572A patent/YU34637B/xx unknown
- 1972-11-24 NO NO432072A patent/NO139114C/no unknown
- 1972-11-24 CH CH1726872A patent/CH543369A/de not_active IP Right Cessation
- 1972-11-24 DK DK590572A patent/DK129910B/da not_active IP Right Cessation
- 1972-11-27 CS CS805872A patent/CS201523B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH543369A (de) | 1973-10-31 |
| FR2161087A1 (de) | 1973-07-06 |
| FI55310C (fi) | 1979-07-10 |
| NO139114B (no) | 1978-10-02 |
| DK129910B (da) | 1974-12-02 |
| HU163128B (de) | 1973-06-28 |
| DD102630A5 (de) | 1973-12-20 |
| DE2257097A1 (de) | 1973-05-30 |
| YU34637B (en) | 1979-12-31 |
| YU294572A (en) | 1979-07-10 |
| BE791882A (fr) | 1973-03-16 |
| DK129910C (de) | 1975-05-26 |
| AT347670B (de) | 1979-01-10 |
| FR2161087B1 (de) | 1976-10-29 |
| SE375481B (de) | 1975-04-21 |
| GB1380325A (en) | 1975-01-15 |
| NL7215905A (de) | 1973-05-29 |
| NO139114C (no) | 1979-01-10 |
| FI55310B (fi) | 1979-03-30 |
| ATA991872A (de) | 1978-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3086242A (en) | Process and apparatus for producing materials having plastic memory | |
| US3859408A (en) | Method for making tubular articles | |
| US3448182A (en) | Method for making heat-shrinkable cap | |
| HRP960299A2 (en) | Oriented polymeric products | |
| US6471627B2 (en) | Heat-shrinkable UHMV polymer film, tubing, and roll covers | |
| EP0758293A1 (de) | Verfahren und vorrichtung zur herstellung von biaxial orientierten rohren aus thermoplastichen kunststoff | |
| US4366107A (en) | Making shrink-fit objects | |
| US8557159B2 (en) | Method for forming hollow fiber bundles | |
| US3554999A (en) | Method of making a shrink device | |
| JP2008307823A (ja) | 熱収縮性チューブの製造方法およびその製造装置 | |
| CS201523B2 (en) | Method of production of contractibile polyethylene pipes | |
| EP0153342A1 (de) | Verfahren und vorrichtung zur herstellung von rohrförmigen gegenständen aus biaxial orientiertem kunststoff. | |
| FI94902B (fi) | Rakenteeseen kiinteästi liittyvillä muhveilla varustetut putket | |
| US4449904A (en) | Apparatus for the hydrostatic extrusion of thermoplastic polymers | |
| JPH11277626A (ja) | 熱収縮チューブの製造方法および装置 | |
| KR950031452A (ko) | 플라스틱 파이프 제조 방법 및 장치와 플라스틱 파이프 | |
| US5526847A (en) | Pipes with integral sockets | |
| EP0252749B1 (de) | Vorrichtung zum kontinuierlichen Herstellen eines wärmeschrumpfbaren vernetzten Kunststoffrohres | |
| GB2272039A (en) | Lining of elongate hollow member | |
| EP0021438A1 (de) | Verfahren zum Herstellen von Schrumpfmuffen aus vernetztem Kunststoff | |
| US4840552A (en) | Apparatus for continuously producing heat-shrinkable crosslinked resin tube | |
| JP2005506400A (ja) | 熱収縮性フィルム及びジャケット | |
| AU639001B2 (en) | Pipes with integral sockets | |
| KR890003455B1 (ko) | 열수축성 튜브의 제조방법 | |
| JPS5855892B2 (ja) | 熱収縮性プラスチック成形品の製造法 |