CN112350238B - 一种mpp电力管及制备工艺 - Google Patents
一种mpp电力管及制备工艺 Download PDFInfo
- Publication number
- CN112350238B CN112350238B CN202010995437.9A CN202010995437A CN112350238B CN 112350238 B CN112350238 B CN 112350238B CN 202010995437 A CN202010995437 A CN 202010995437A CN 112350238 B CN112350238 B CN 112350238B
- Authority
- CN
- China
- Prior art keywords
- bar
- tube
- outer tube
- pipe
- cutting
- 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.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims description 27
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010995437.9A CN112350238B (zh) | 2020-09-21 | 2020-09-21 | 一种mpp电力管及制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010995437.9A CN112350238B (zh) | 2020-09-21 | 2020-09-21 | 一种mpp电力管及制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112350238A CN112350238A (zh) | 2021-02-09 |
CN112350238B true CN112350238B (zh) | 2022-03-11 |
Family
ID=74358222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010995437.9A Active CN112350238B (zh) | 2020-09-21 | 2020-09-21 | 一种mpp电力管及制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112350238B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10169885A (ja) * | 1996-12-11 | 1998-06-26 | Nippon Maintech Kk | ケーブルの保護方法と、ケーブル用保護管 |
CN205489332U (zh) * | 2016-03-31 | 2016-08-17 | 宁国市明福线缆有限公司 | 新型电缆保护管 |
CN208634608U (zh) * | 2018-08-12 | 2019-03-22 | 潍坊腾润机械有限公司 | 一种自带密封装置的管件 |
CN209545110U (zh) * | 2019-03-30 | 2019-10-25 | 杭州浩飞管业有限公司 | 一种pvc复合电缆保护管 |
CN211151418U (zh) * | 2019-12-25 | 2020-07-31 | 广西宁塑科技有限公司 | 一种mpp电缆保护管 |
CN211239164U (zh) * | 2019-12-09 | 2020-08-11 | 金华市华宇管业有限公司 | 一种内壁带螺旋结构的mpp电力管 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205724794U (zh) * | 2016-04-08 | 2016-11-23 | 池州江南电力设备有限公司 | 一种mpp电缆保护管 |
CN208997488U (zh) * | 2018-11-05 | 2019-06-18 | 江西特塑新材料有限公司 | 一种hdpe三层壁复合增强管 |
CN110571726A (zh) * | 2019-09-25 | 2019-12-13 | 镇江荣诚管业有限公司 | 一种配线方便的mpp电力管及其制备工艺 |
-
2020
- 2020-09-21 CN CN202010995437.9A patent/CN112350238B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10169885A (ja) * | 1996-12-11 | 1998-06-26 | Nippon Maintech Kk | ケーブルの保護方法と、ケーブル用保護管 |
CN205489332U (zh) * | 2016-03-31 | 2016-08-17 | 宁国市明福线缆有限公司 | 新型电缆保护管 |
CN208634608U (zh) * | 2018-08-12 | 2019-03-22 | 潍坊腾润机械有限公司 | 一种自带密封装置的管件 |
CN209545110U (zh) * | 2019-03-30 | 2019-10-25 | 杭州浩飞管业有限公司 | 一种pvc复合电缆保护管 |
CN211239164U (zh) * | 2019-12-09 | 2020-08-11 | 金华市华宇管业有限公司 | 一种内壁带螺旋结构的mpp电力管 |
CN211151418U (zh) * | 2019-12-25 | 2020-07-31 | 广西宁塑科技有限公司 | 一种mpp电缆保护管 |
Also Published As
Publication number | Publication date |
---|---|
CN112350238A (zh) | 2021-02-09 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An MPP power pipe and its preparation process Effective date of registration: 20230531 Granted publication date: 20220311 Pledgee: Bank of China LiuAn Branch Pledgor: ANHUI HAITONG PLASTIC TECHNOLOGY CO.,LTD. Registration number: Y2023980042459 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 237000 meters northeast of the intersection of Saishiji Road and Guohua Road in Pingqiao Industrial Park, Yu'an District, Lu'an City, Anhui Province Patentee after: Anhui Haitong Plastic Co.,Ltd. Country or region after: China Address before: 237000 Pingqiao Industrial Park, Yu'an District, Lu'an City, Anhui Province Patentee before: ANHUI HAITONG PLASTIC TECHNOLOGY CO.,LTD. Country or region before: China |