JPS6156717U - - Google Patents
Info
- Publication number
- JPS6156717U JPS6156717U JP1984141196U JP14119684U JPS6156717U JP S6156717 U JPS6156717 U JP S6156717U JP 1984141196 U JP1984141196 U JP 1984141196U JP 14119684 U JP14119684 U JP 14119684U JP S6156717 U JPS6156717 U JP S6156717U
- Authority
- JP
- Japan
- Prior art keywords
- electrically insulated
- insulated cable
- utility
- model registration
- crosshead
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000004065 semiconductor Substances 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
- 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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Description
第１図は本考案の設備により製造される電気絶
縁ケーブルの断面図、第２図は本考案の設備の全
体図（図ａ）とそのクロスヘツドの断面図（図ｂ
）第３図及び第５図は共に従来の第４図及び第６
図の設備により製造される電気絶縁ケーブルの断
面図、第４図及び第６図は共に従来の設備の全体
図、第７図は第４図及び第６図のクロスヘツド１
６の断面図を夫々例示している。 １…導体、２…内部半導電層、３′，３″，３
…絶縁層、４…外部半導電層、５…エミツシヨ
ンシール層、１１…内部半導電層用押出機、１２
…絶縁層用押出機、１３…外部半導電層用押出機
、１５，１６′…押出機のクロスヘツド、１７…
押出機のクロスヘツド、１８，１９，２０…電動
機、２２…同心円筒状仕切板、２３…絶縁材料、
２４…外部半導電材料。
縁ケーブルの断面図、第２図は本考案の設備の全
体図（図ａ）とそのクロスヘツドの断面図（図ｂ
）第３図及び第５図は共に従来の第４図及び第６
図の設備により製造される電気絶縁ケーブルの断
面図、第４図及び第６図は共に従来の設備の全体
図、第７図は第４図及び第６図のクロスヘツド１
６の断面図を夫々例示している。 １…導体、２…内部半導電層、３′，３″，３
…絶縁層、４…外部半導電層、５…エミツシヨ
ンシール層、１１…内部半導電層用押出機、１２
…絶縁層用押出機、１３…外部半導電層用押出機
、１５，１６′…押出機のクロスヘツド、１７…
押出機のクロスヘツド、１８，１９，２０…電動
機、２２…同心円筒状仕切板、２３…絶縁材料、
２４…外部半導電材料。
Claims (1)
- 【実用新案登録請求の範囲】 (1) クロスヘツド内の絶縁層の流路を同心円筒
状の仕切り板にて２層以上の多層に分割して成る
ことを特徴とする電気絶縁ケーブルの製造設備。 (2) 電気絶縁ケーブルが、導体、内部半導電層
、絶縁層及び外部半導電層を備える実用新案登録
請求の範囲第(1)項記載の電気絶縁ケーブルの製
造設備。 (3) 電気絶縁ケーブルが、導体、内部半導電層
、複数種の絶縁層及び外部半導電層を備える実用
新案登録請求の範囲第(1)項記載の電気絶縁ケー
ブルの製造設備。 (4) クロスヘツドの開口部直前で絶縁材料の流
れが合流するように仕切板が開口部よりクロスヘ
ツド内側に後退している実用新案登録請求の範囲
第(1)項記載の電気絶縁ケーブルの製造設備。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984141196U JPS6156717U (ja) | 1984-09-17 | 1984-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984141196U JPS6156717U (ja) | 1984-09-17 | 1984-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6156717U true JPS6156717U (ja) | 1986-04-16 |
Family
ID=30699538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984141196U Pending JPS6156717U (ja) | 1984-09-17 | 1984-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6156717U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943179A (ja) * | 1972-09-02 | 1974-04-23 |
-
1984
- 1984-09-17 JP JP1984141196U patent/JPS6156717U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943179A (ja) * | 1972-09-02 | 1974-04-23 |