CN116690963A - 热缩管的制备方法 - Google Patents
热缩管的制备方法 Download PDFInfo
- Publication number
- CN116690963A CN116690963A CN202210182060.4A CN202210182060A CN116690963A CN 116690963 A CN116690963 A CN 116690963A CN 202210182060 A CN202210182060 A CN 202210182060A CN 116690963 A CN116690963 A CN 116690963A
- Authority
- CN
- China
- Prior art keywords
- tube
- expansion
- heat
- thermoplastic
- inner diameter
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 72
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 230000004323 axial length Effects 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 229920002313 fluoropolymer Polymers 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 230000008569 process Effects 0.000 description 19
- 238000004904 shortening Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method 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
- B29C61/02—Thermal shrinking
- B29C61/025—Thermal shrinking for the production of hollow or tubular 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182060.4A CN116690963A (zh) | 2022-02-25 | 2022-02-25 | 热缩管的制备方法 |
| PCT/CN2023/076112 WO2023160440A1 (fr) | 2022-02-25 | 2023-02-15 | Procédé de préparation d'un tube thermorétractable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182060.4A CN116690963A (zh) | 2022-02-25 | 2022-02-25 | 热缩管的制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116690963A true CN116690963A (zh) | 2023-09-05 |
Family
ID=87764701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210182060.4A Pending CN116690963A (zh) | 2022-02-25 | 2022-02-25 | 热缩管的制备方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116690963A (fr) |
| WO (1) | WO2023160440A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117511093A (zh) * | 2023-11-10 | 2024-02-06 | 浙江脉通智造科技(集团)有限公司 | 热缩管及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04358823A (ja) * | 1991-06-06 | 1992-12-11 | Sumitomo Electric Ind Ltd | 熱収縮チューブの製造方法及び装置 |
| JP2005016602A (ja) * | 2003-06-25 | 2005-01-20 | Mitsui Chemicals Inc | 熱収縮性管継ぎ手及び管接合部 |
| NL2003666C2 (en) * | 2009-10-19 | 2011-04-20 | Rollepaal Holding B V | Methods and devices for manufacturing biaxially oriented tubing. |
| CN102429749A (zh) * | 2011-07-27 | 2012-05-02 | 微创医疗器械(上海)有限公司 | 一种新的生物可降解支架的加工方法 |
| CN104017310B (zh) * | 2014-06-20 | 2016-08-24 | 福建博大塑业新材料有限公司 | 一种双轴取向聚氯乙烯管及其制备方法 |
| CN104146755B (zh) * | 2014-08-28 | 2016-06-01 | 华东理工大学 | 一种自增强薄壁微型球囊及其制备方法 |
| CN104586547A (zh) * | 2015-02-16 | 2015-05-06 | 上海微创医疗器械（集团）有限公司 | 可降解支架及其制备方法 |
| JP6613147B2 (ja) * | 2016-01-14 | 2019-11-27 | 住友電気工業株式会社 | 熱回復部品、電線束、及び絶縁電線被覆方法 |
| US11186753B2 (en) * | 2016-09-23 | 2021-11-30 | Exxonmobil Chemical Patents Inc. | Shrinkable thermoplastic vulcanizate and method and article |
| CN108017825A (zh) * | 2017-12-27 | 2018-05-11 | 上海长园电子材料有限公司 | 一种超薄高倍收缩热缩套管及其制备方法 |
| CN110370609A (zh) * | 2019-06-28 | 2019-10-25 | 大连联合高分子材料有限公司 | 一种高收缩倍率耐高温全氟乙烯丙烯热缩套管的制备方法 |
| CN110625905A (zh) * | 2019-10-15 | 2019-12-31 | 吕延泉 | 高温低扩张比在线轴取向增强增韧pvc-c管材挤出装置及方法 |
| CN112759895A (zh) * | 2021-01-20 | 2021-05-07 | 昶力管业(常州)有限公司 | 一种聚酰胺弹性体改性的热缩护套管及其制备方法 |
-
2022
- 2022-02-25 CN CN202210182060.4A patent/CN116690963A/zh active Pending
-
2023
- 2023-02-15 WO PCT/CN2023/076112 patent/WO2023160440A1/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117511093A (zh) * | 2023-11-10 | 2024-02-06 | 浙江脉通智造科技(集团)有限公司 | 热缩管及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023160440A1 (fr) | 2023-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |