CN1773633B - 一种电缆发泡方法 - Google Patents
一种电缆发泡方法 Download PDFInfo
- Publication number
- CN1773633B CN1773633B CN 200510022033 CN200510022033A CN1773633B CN 1773633 B CN1773633 B CN 1773633B CN 200510022033 CN200510022033 CN 200510022033 CN 200510022033 A CN200510022033 A CN 200510022033A CN 1773633 B CN1773633 B CN 1773633B
- Authority
- CN
- China
- Prior art keywords
- pressure
- nitrogen
- qualified
- gas
- molten plastic
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
加热区间 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 法兰 | 机头 | 模具 |
温度℃ | 140 | 150 | 160 | 165 | 170 | 175 | 165 | 165 | 170 | 185 | 195 | 180 |
加热区间 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 法兰 | 机头 | 模具 |
温度℃ | 140 | 150 | 160 | 165 | 170 | 175 | 165 | 165 | 170 | 185 | 195 | 180 |
序号 | 检测项目 | 单位 | 技术要求 | 检测结果 | 结果判定 |
1 | 内导体外径 | mm | 1.66±0.02 | 1.66 | 合格 |
2 | 绝缘外径 | mm | 7.25±0.20 | 7.20 | 合格 |
3 | 护套厚度 | mm | ≥0.85 | 1.41 | 合格 |
4 | 电缆外径 | mm | 10.3±0.3 | 10.43 | 合格 |
5 | 绝缘电阻 | MΩkm | 500V直流20℃≥5000 | 1.8×10<sup>4</sup> | 合格 |
6 | 特性阻抗 | Ω | 75.0±2.5 | 76.64 | 合格 |
序号 | 检测项目 | 单位 | 技术要求 | 检测结果 | 结果判定 |
7 | 衰减常数 | DB/100m | 5MH<sub>Z</sub>≤1.550MH<sub>Z</sub>≤3.2200MH<sub>Z</sub>≤6.4550MH<sub>Z</sub>≤10.7800MH<sub>Z</sub>≤13.31000MH<sub>Z</sub>≤15.1 | 1.202.705.118.5610.4211.63 | 合格 |
8 | 回波损耗 | dB | 300MH<sub>Z</sub>以下≥20300MH<sub>z</sub>以上≥18 | 32.526.6 | 合格 |
9 | 标志 | ---- | 型号、生产单位齐全、字迹清晰 | 合格 | 合格 |
10 | 屏蔽效能 | dB | 5MH<sub>Z</sub>≥6050MH<sub>Z</sub>≥60200MH<sub>Z</sub>≥70500MH<sub>Z</sub>≥70800MH<sub>Z</sub>≥701000MH<sub>Z</sub>≥70 | 77.675.088.086.284.582.4 | 合格 |
11 | 缆芯介电常数 | Kv | ≥0.1,40-60Hz,1min | 合格 | 合格 |
12 | 护套介电常数 | Kv | ≥3.040-60Hz,1min,浸水 | 合格 | 合格 |
13 | 高温实验80±2℃,168h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
14 | 低温实验-25±3℃,20h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
序号 | 检测项目 | 单位 | 技术要求 | 检测结果 | 结果判定 |
1 | 内导体外径 | mm | 2.15±0.03 | 2.16 | 合格 |
2 | 绝缘外径 | mm | 9.00±0.25 | 9.15 | 合格 |
3 | 护套厚度 | mm | ≥0.90 | 1.65 | 合格 |
4 | 电缆外径 | mm | 12.3±0.3 | 12.40 | 合格 |
5 | 绝缘电阻 | MΩkm | 500V直流20℃≥5000 | 4.8×10<sup>4</sup> | 合格 |
6 | 特性阻抗 | Ω | 75.0±2.5 | 75.27 | 合格 |
7 | 衰减常数 | DB/100m | 5MH<sub>Z</sub>≤1.250MH<sub>Z</sub>≤2.4200MH<sub>Z</sub>≤5.0550MH<sub>Z</sub>≤8.5800MH<sub>Z</sub>≤10.41000MH<sub>Z</sub>≤11.9 | 0.912.254.447.779.5110.73 | 合格 |
8 | 回波损耗 | dB | 300MH<sub>Z</sub>以下≥20300MH<sub>z</sub>以上≥18 | 26.620.8 | 合格 |
9 | 标志 | ---- | 型号、生产单位齐全、字迹清晰 | 合格 | 合格 |
序号 | 检测项目 | 单位 | 技术要求 | 检测结果 | 结果判定 |
10 | 屏蔽衰减 | dB | 5MH<sub>Z</sub>≥9050MH<sub>Z</sub>≥90200MH<sub>Z</sub>≥70500MH<sub>Z</sub>≥100800MH<sub>Z</sub>≥1001000MH<sub>Z</sub>≥100 | >90>90>90>100>100>100 | 合格 |
11 | 缆芯介电常数 | Kv | ≥0.1,40-60Hz,1min | 合格 | 合格 |
12 | 护套介电常数 | Kv | ≥2.040-60Hz,1min,浸水 | 合格 | 合格 |
13 | 高温实验80±2℃,168h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
14 | 低温实验-25±3℃,20h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510022033 CN1773633B (zh) | 2005-11-08 | 2005-11-08 | 一种电缆发泡方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510022033 CN1773633B (zh) | 2005-11-08 | 2005-11-08 | 一种电缆发泡方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1773633A CN1773633A (zh) | 2006-05-17 |
CN1773633B true CN1773633B (zh) | 2010-04-14 |
Family
ID=36760531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510022033 Expired - Fee Related CN1773633B (zh) | 2005-11-08 | 2005-11-08 | 一种电缆发泡方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1773633B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950628A (zh) * | 2010-08-18 | 2011-01-19 | 深圳市穗榕同轴电缆科技有限公司 | 物理发泡绝缘铜箔带轧纹低损耗超柔同轴电缆 |
CN102254637B (zh) * | 2011-04-19 | 2012-07-04 | 徐志峰 | 铜包铝线阳极氧化辅助低压绝缘处理工艺 |
CN107887085B (zh) * | 2017-10-11 | 2019-08-02 | 杭州富通电线电缆有限公司 | 同轴电缆生产方法 |
CN114644774B (zh) * | 2022-04-08 | 2023-04-28 | 江苏俊知技术有限公司 | 用于生产电缆中聚碳酸酯骨架的组合物及骨架的制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2304525Y (zh) * | 1998-02-25 | 1999-01-20 | 浙江天屹集团有限公司 | 挤塑机的降压发泡装置 |
CN2427893Y (zh) * | 2000-05-19 | 2001-04-25 | 浙江天屹网络科技股份有限公司 | 全密封型射频同轴电缆 |
-
2005
- 2005-11-08 CN CN 200510022033 patent/CN1773633B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2304525Y (zh) * | 1998-02-25 | 1999-01-20 | 浙江天屹集团有限公司 | 挤塑机的降压发泡装置 |
CN2427893Y (zh) * | 2000-05-19 | 2001-04-25 | 浙江天屹网络科技股份有限公司 | 全密封型射频同轴电缆 |
Also Published As
Publication number | Publication date |
---|---|
CN1773633A (zh) | 2006-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111073148B (zh) | 低介电常数微发泡玻纤增强聚丙烯复合物及其制备方法 | |
CN1773633B (zh) | 一种电缆发泡方法 | |
CN1820929B (zh) | 一种生产电缆的物理发泡方法 | |
CN111718581B (zh) | 一种5g天线振子专用低介电常数低介电损耗增强聚苯硫醚复合材料及其制备方法和应用 | |
CN103396596B (zh) | 一种抗静电抗老化塑料及其制备方法 | |
CN102532657A (zh) | 树脂组合物及发泡绝缘电线 | |
CN111976173A (zh) | 一种单向拉伸聚四氟乙烯薄膜的制备工艺 | |
CN103358423A (zh) | 一种两步法生产取向聚氯乙烯管材的方法 | |
CN103419385A (zh) | 一种耐高压聚苯硫醚复合柔性管材的制造方法 | |
CN104448755A (zh) | 碳纤维增强树脂复合材料及其用途、电子设备机壳和/或模组的胶框的制备方法 | |
Moradian et al. | Investigating the effect of foam properties on the attenuation of coaxial cables with foamed polyethylene dielectric | |
CN104900345A (zh) | 一种导电效率高的光伏电缆的生产工艺 | |
CN104441385A (zh) | 一种用于物理发泡过程的双路注气***及其注气方法 | |
CN104448773B (zh) | 一种电视机外壳材料的制备工艺 | |
CN105333267A (zh) | 具有高密度硬质聚氨酯的保温管道及其发泡方法 | |
CN200959256Y (zh) | 可在线拆卸的电缆复合式模具 | |
CN103412388A (zh) | 一种光缆增强件的生产装置 | |
CN100536037C (zh) | 一种同轴电缆绝缘层制造方法及其模具 | |
CN101659091A (zh) | 玻璃纤维增强塑料材料的生产设备 | |
CN102585336A (zh) | 化学发泡高密度聚乙烯绝缘料及其制备方法 | |
CN103772987A (zh) | 一种高强度低翘曲改性聚苯硫醚材料及其制备方法 | |
CN115148426B (zh) | 一种可调式电线电缆挤出模具的配模方法 | |
CN102295801B (zh) | 一种高抗压缩铁路数字信号缆物理发泡绝缘料及其制备与应用 | |
CN109830373A (zh) | 一种针对下游厂家浆料收缩率的多层陶瓷电容器用浆料快速匹配方法 | |
CN109049610A (zh) | 一种双色线缆挤出模具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONG WEI Free format text: FORMER OWNER: AITONG ELECTRONIC CABLE MANUFACTURING CO., LTD., SICHUAN Effective date: 20101115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 618000 ECONOMIC DEVELOPMENT ZONE, JINGYANG DISTRICT, DEYANG CITY, SICHUAN PROVINCE, NO.1, NORTH SECTION OF ZIJINSHAN ROAD TO: 618000 NO.1, NORTH SECTION, ZIJINSHAN ROAD, INDUSTRY CENTRALIZED DEVELOPMENT ZONE, JINGYANG DISTRICT, DEYANG CITY, SICHUAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101115 Address after: 618000 Sichuan Deyang City Industrial Development Zone North Zijin Road No. 1 Patentee after: Zhong Wei Address before: 618000 Deyang City, Sichuan Province Economic Development Zone, Jingyang District No. 1 North Mountain Road Patentee before: Sichuan Aitong Electric Cable Manufacturing Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: AITONG ELECTRONIC CABLE MANUFACTURING CO., LTD., S Free format text: FORMER OWNER: ZHONG WEI Effective date: 20110214 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 618000 NO.1, NORTH SECTION, ZIJINSHAN ROAD, INDUSTRY CENTRAL DEVELOPMENT AREA, JINGYANG DISTRICT, DEYANG CITY, SICHUAN PROVINCE TO: 618000 NO.1, NORTH SECTION, ZIJINSHAN ROAD, ECONOMIC DEVELOPMENT ZONE, JINGYANG DISTRICT, DEYANG CITY, SICHUAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110214 Address after: 618000 Deyang city in Sichuan Province Economic Development Zone Zijin Jingyang District No. 1 North Road Patentee after: Sichuan Aitong Electric Cable Manufacturing Co., Ltd. Address before: 618000 Sichuan Deyang City Industrial Development Zone North Zijin Road No. 1 Patentee before: Zhong Wei |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20141108 |
|
EXPY | Termination of patent right or utility model |