JP4329482B2 - 多心通信ケーブルの製造方法 - Google Patents
多心通信ケーブルの製造方法 Download PDFInfo
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- JP4329482B2 JP4329482B2 JP2003359151A JP2003359151A JP4329482B2 JP 4329482 B2 JP4329482 B2 JP 4329482B2 JP 2003359151 A JP2003359151 A JP 2003359151A JP 2003359151 A JP2003359151 A JP 2003359151A JP 4329482 B2 JP4329482 B2 JP 4329482B2
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92123—Diameter or circumference
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92238—Electrical properties
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92571—Position, e.g. linear or angular
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92657—Volume or quantity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Communication Cables (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Description
Td=ε1/2÷0.3
ε=C×log(D/d)÷24.12
C:静電容量 D:被覆径 d:導体径
電線の走行速度により電線上の同一部位が各パラメータの測定位置に至る時間差を求め、該時間差に基づいて、異なる位置で測定された電線上の同一部位の導体径、静電容量および被覆径の平均値を組合わせて伝播遅延時間Tdを演算算出し、算出された前記伝播遅延時間Tdとケーブル設計値により予め設定された伝播遅延時間Tdとの値の差を制御信号として生成し、フィードバックして樹脂被覆装置の調整を行うことにより均一な伝播遅延時間Tdとする。
Claims (1)
- 撚り線導体の外周に絶縁樹脂を押出成形して絶縁被覆とした一対又は二対の絶縁電線からなる多心通信ケーブルの製造方法であって、
前記撚り線導体の径、前記絶縁被覆の静電容量および前記絶縁被覆の径である各パラメータを製造ライン上の異なる位置でそれぞれを連続的に測定し、各パラメータについて複数点でサンプリング測定して平均値を求め、
電線の走行速度により電線上の同一部位が各パラメータの測定位置に至る時間差を求め、前記時間差に基づいて、異なる位置で測定された電線上の前記同一部位の導体径、静電容量および被覆径の平均値を組合わせて伝播遅延時間Tdを演算算出し、算出された前記伝播遅延時間Tdとケーブル設計値により予め設定された伝播遅延時間Tdとの値の差を制御信号として生成し、フィードバックして樹脂被覆装置の調整を行うことにより均一な伝播遅延時間Tdとすることを特徴とする多心通信ケーブルの製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003359151A JP4329482B2 (ja) | 2003-10-20 | 2003-10-20 | 多心通信ケーブルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003359151A JP4329482B2 (ja) | 2003-10-20 | 2003-10-20 | 多心通信ケーブルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005123116A JP2005123116A (ja) | 2005-05-12 |
| JP4329482B2 true JP4329482B2 (ja) | 2009-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003359151A Expired - Lifetime JP4329482B2 (ja) | 2003-10-20 | 2003-10-20 | 多心通信ケーブルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4329482B2 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5297832B2 (ja) * | 2009-02-17 | 2013-09-25 | 宇部日東化成株式会社 | 差動伝送ケーブル用中空コア体の製造方法及び製造装置 |
| CN102103911A (zh) * | 2010-12-31 | 2011-06-22 | 河南华泰特种电缆有限公司 | 实心软导体绝缘挤出的连拉连挤工艺 |
| CN102646485B (zh) * | 2012-04-26 | 2014-06-04 | 浙江一舟电子科技股份有限公司 | 一种线缆外径在线检测装置 |
| CN105571553B (zh) * | 2013-07-01 | 2018-10-16 | 中策永通电缆有限公司 | 一种线缆外径辅助检验方法 |
| CN105612402B (zh) * | 2013-10-11 | 2019-01-11 | 古河电气工业株式会社 | 被覆厚度检查方法和被覆厚度检查装置 |
| CN113053588A (zh) | 2016-10-20 | 2021-06-29 | 住友电气工业株式会社 | 用于制备绝缘电线的方法,用于检查绝缘电线的方法和用于制备绝缘电线的装置 |
| WO2018074577A1 (ja) * | 2016-10-20 | 2018-04-26 | 住友電気工業株式会社 | 絶縁電線の製造方法、絶縁電線の検査方法および絶縁電線製造装置 |
| WO2018143350A1 (ja) * | 2017-02-01 | 2018-08-09 | 株式会社オートネットワーク技術研究所 | 通信用電線 |
| CN109616258A (zh) * | 2018-12-05 | 2019-04-12 | 成都福斯汽车电线有限公司 | 一种电线挤出机线速度控制系统及方法 |
| CN114619642B (zh) * | 2022-04-13 | 2023-03-24 | 江苏东方电缆材料有限公司 | 一种电线电缆料自动挤出设备 |
| CN117079901B (zh) * | 2023-10-16 | 2023-12-12 | 江苏大圆电子科技有限公司 | 电线绝缘层自动化包覆方法及包覆装置 |
| CN118553478B (zh) * | 2024-07-30 | 2024-11-26 | 金刚电缆实业有限公司 | 一种高功率充电桩电缆生产方法 |
| CN120516927B (zh) * | 2025-07-23 | 2025-10-28 | 湖南华菱线缆股份有限公司 | 一种基于电缆电阻预测的挤出工艺自适应调控方法与系统 |
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- 2003-10-20 JP JP2003359151A patent/JP4329482B2/ja not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| JP2005123116A (ja) | 2005-05-12 |
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