
基本信息:
- 专利标题: 一种双层阻燃耐潮湿环保通讯电缆及其生产工艺
- 专利标题(英):Double layer flame retardation humidity-resistant environment friendly communication cable and production technology therefor
- 申请号:CN201710269470.1 申请日:2017-04-24
- 公开(公告)号:CN106876001A 公开(公告)日:2017-06-20
- 发明人: 纪艳丽 , 张书军 , 张宝龙 , 王振彪 , 赵文明 , 窦丽梅 , 王怀安 , 石玉梁 , 张红军 , 高天修 , 薛林
- 申请人: 河北华通线缆集团股份有限公司
- 申请人地址: 河北省唐山市丰南经济开发区华通街111号
- 专利权人: 河北华通线缆集团股份有限公司
- 当前专利权人: 河北华通线缆集团股份有限公司
- 当前专利权人地址: 河北省唐山市丰南经济开发区华通街111号
- 代理机构: 唐山顺诚专利事务所
- 代理人: 于文顺; 杨全保
- 主分类号: H01B1/02
- IPC分类号: H01B1/02 ; H01B5/08 ; H01B7/29 ; H01B7/295 ; H01B7/28 ; H01B13/02 ; H01B13/10 ; H01B13/14 ; H01B13/24 ; H01B13/26
The invention relates to a double layer flame retardation humidity-resistant environment friendly communication cable and production technology therefor and belongs to the technical field of communication cables. According to a technical solution for the communication cable, a tinned soft copper conductor (1) is formed by twisting 19 bunched and braided wires, a bunched and braided wire is arranged at the center, six bunched and braided wires are twisted on an inner layer in a right direction, 12 bunched and braided wires are twisted on an outer layer in a left direction, a high temperature resistant GRPP band (2) is wrapped around the tinned soft copper conductor (1), a low smoke zero halogen flame retardation polyolefin insulation part (3) is wrapped around the high temperature resistant GRPP band (2) in an extruded manner, a woven cotton thread layer (4) which is woven with cotton threads is arranged on an outer side of the low smoke zero halogen flame retardation polyolefin insulation part (3), and a flame retardation paint coating (5) is arranged on the woven cotton thread layer. According to the communication cable, a double layer flame retardation structure is formed by the low smoke zero halogen flame retardation polyolefin insulation part and flame retardation paint, a humidity-resistant function can be fulfilled via the flame retardation paint, good double layer flame retardation effects can be exerted, an external diameter of the electric cable can be reduced, and requirements for good mechanical and physical properties of the communication cable can be met.
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01B | 电缆;导体;绝缘体;导电、绝缘或介电材料的选择 |
------H01B1/00 | 按导电材料特性区分的导体或导电物体;用作导体的材料选择 |
--------H01B1/02 | .主要由金属或合金组成的 |