CN104786460A - Easily-recognized colored ribbon cable and colored ribbon manufacturing process - Google Patents
Easily-recognized colored ribbon cable and colored ribbon manufacturing process Download PDFInfo
- Publication number
- CN104786460A CN104786460A CN201510186670.1A CN201510186670A CN104786460A CN 104786460 A CN104786460 A CN 104786460A CN 201510186670 A CN201510186670 A CN 201510186670A CN 104786460 A CN104786460 A CN 104786460A
- Authority
- CN
- China
- Prior art keywords
- colour band
- extruder
- colour
- optical cable
- tie point
- 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
Classifications
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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
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
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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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
-
- 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
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an easily-recognized colored ribbon cable which comprises a reinforced core, a plurality of optical units and an outer sheath, wherein the optical units are stranded around the reinforced core, and each optical unit is sleeved with an optical unit sleeve; a recognizing colored ribbon is added on each optical unit sleeve, and one or more colored ribbons with same color or different colors. The invention further discloses a colored ribbon extruder head for producing the colored ribbon cable. The extruder head comprises a colored ribbon extruder connection point, a screw, a material flowing belt, a die core, a die sleeve and a coloring material extruder connection point, wherein a colored ribbon guide groove and a material flowing groove are formed in the die sleeve. The invention further discloses a process for manufacturing the colored ribbon of the colored ribbon cable, and the process adopts a co-extrusion way of multiple extruders to manufacture the colored ribbon. A coloring material guide groove is additively formed in an extrusion die for simultaneous extrusion with a raw material. Obvious distinguished colored ribbons are formed on the sleeves and the outer sheath, so that the quick distinguishing of the sleeves and the cable can be effectively achieved, and the construction and daily maintenance are convenient.
Description
Technical field
The present invention relates to a kind of colour band optical cable easy to identify.
The invention still further relates to a kind of colour band manufacturing process of colour band optical cable.
Background technology
In order to distinguish unit sleeve pipe of not sharing the same light in communications optical cable manufacture process, often add different colours to distinguish to sleeve pipe, just need to add a certain proportion of Masterbatch on true qualities shell material, when changing different colours in order to ensure that sleeve pipe does not have aberration, each colour changing needs to waste more shell material.
Along with the development of communication construction, often putting into many optical cables in pipeline, is substantially all black crust at present, accurately finds certain root optical cable to take a long time during operation maintenance, also sheath coat color is different to have part operator to require, but this kind of method needs more chromatographic material.
This just needs a kind of technology that a small amount of look parent material can be used to be used in optical cable, reaches the effect easily distinguishing conduit and optical cable.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of colour band optical cable easy to identify.
The technical problem that the present invention also will solve is to provide a kind of colour band manufacturing process of colour band optical cable.Adopt co-extrusion mode to be formed at sleeve pipe and oversheath epidermis by extrusion die and many cover extrusion equipments and significantly distinguish colour band.
For solving the problems of the technologies described above, a kind of colour band optical cable easy to identify of the present invention, this colour band optical cable comprises strengthening core, multiple smooth unit and oversheath, multiple smooth unit is stranded in the surrounding of strengthening core, each smooth unit overcoat has light unit sleeve pipe, described smooth unit sleeve pipe is added with 1 and identifies colour band, described oversheath is added with 1 or many homochromy or different colour bands.
Described oversheath is added with 1 colour band.
Described oversheath is added with 2 homochromy or different colour bands, 2 colour bands are arranged symmetrically.
Described oversheath is added with 3 homochromy or different colour bands, 3 colour bands are arranged symmetrically.
A kind of colour band extruder head for the production of above-mentioned colour band optical cable, this extruder head comprises colour band extruder tie point, screw, stream band, core rod, die sleeve and this colorant extruder tie point, colour band extruder tie point, this colorant extruder tie point are located at the both sides of cross-head position respectively, colour band extruder is extruded colour band material and is formed co-extrusion through stream band and true qualities stream, by the cooperation of core rod, die sleeve, extrude the light unit sleeve pipe with the colour band of one fixed width and thickness or oversheath, screw is for regulating die sleeve, core rod concentricity.
Screw is four, being arranged symmetrically with up and down respectively at head.
Described die sleeve is offered colour band guiding gutter and stream groove.
A kind of colour band manufacturing process of colour band optical cable, the mode manufacture of many extruders co-extrusion is adopted to form, extruder head comprises colour band extruder tie point, screw, stream band, core rod, die sleeve and this colorant extruder tie point, colour band extruder tie point, this colorant extruder tie point is located at the both sides of cross-head position respectively, colour band extruder is extruded colour band material and is formed co-extrusion through stream band and true qualities stream, pass through core rod, the cooperation of die sleeve, extrude the light unit sleeve pipe with the colour band of one fixed width and thickness or oversheath, screw is for regulating die sleeve, core rod concentricity, die sleeve is offered colour band guiding gutter and stream groove.
When extruding colour band color and being identical, colour band guiding gutter is through and be connected with stream groove; When extruding colour band and being different colours, different colours is walked different colour band guiding gutters and is connected with respective stream groove, arranges different colour band extruder tie point simultaneously, arranges the quantity of tie point according to the quantity of colour band.
Light unit sleeve pipe ribbon width 1 ~ 2mm, oversheath ribbon width 2 ~ 4mm.
Beneficial effect of the present invention: by extrusion die increasing colorant guiding gutter and this material is extruded simultaneously, sleeve pipe and oversheath are formed and significantly distinguishes colour band, effectively can reach the rapid differentiation of sleeve pipe and optical cable, brings to construction and regular maintenance convenient.
Accompanying drawing explanation
Fig. 1 is the colour band cable configuration schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the colour band cable configuration schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the colour band cable configuration schematic diagram of the embodiment of the present invention 3.
Fig. 4 is the structural representation of colour band extruder head of the present invention.
Fig. 5 a is the sectional view of die sleeve of the present invention.
Fig. 5 b is that the present invention identifies the die sleeve schematic diagram of colour band for the production of 1.
Fig. 5 c is that the present invention identifies the die sleeve schematic diagram of colour band for the production of 2.
Fig. 5 d is that the present invention identifies the die sleeve schematic diagram of colour band for the production of 3.
Wherein: 1, strengthening core, 2, light unit, 3, light unit sleeve pipe, 4, identify colour band, 5, oversheath, 6, colour band;
11, colour band extruder tie point, 12, screw, 13, stream band, 14, die sleeve, 15, core rod, 16, true qualities stream, 17, this colorant extruder tie point;
21, colour band guiding gutter, 22, stream groove.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment, only for explaining the present invention, does not form the restriction to protection scope of the present invention.
Embodiment 1
Shown in Fig. 1, a kind of colour band optical cable easy to identify of the present invention, this colour band optical cable comprises strengthening core 1, multiple smooth unit 2 and oversheath 5, multiple smooth unit 2 is stranded in the surrounding of strengthening core 1, each smooth unit 2 overcoat has light unit sleeve pipe 3, light unit sleeve pipe 3 is added with 1 and identifies colour band 4, oversheath 5 is added with 1 colour band.
Embodiment 2
Shown in Fig. 2, oversheath 5 is added with 2 homochromy or different colour bands, 2 colour bands are arranged symmetrically.All the other structures are with embodiment 1.
Embodiment 3
Shown in Fig. 3, oversheath 5 is added with 3 homochromy or different colour bands, 3 colour bands are arranged symmetrically.All the other structures are with embodiment 1.
Shown in Fig. 4, colour band extruder head in a kind of colour band optical cable easy to identify, this extruder head comprises colour band extruder tie point 11, screw 12, stream band 13, core rod 15, die sleeve 14 and this colorant extruder tie point 17, colour band extruder tie point 11, this colorant extruder tie point 17 is located at the both sides of cross-head position respectively, colour band extruder is extruded colour band material and is formed co-extrusion through stream band 13 and true qualities stream 16, by core rod 15, the cooperation of die sleeve 14, extrude the light unit sleeve pipe with the colour band of one fixed width and thickness or oversheath, screw 12 is for regulating die sleeve 14, core rod 15 concentricity, screw 12 is four, being arranged symmetrically with up and down respectively at head.
Shown in Fig. 5 a, die sleeve is offered colour band guiding gutter 21 and stream groove 22.
The manufacturing process of colour band in a kind of colour band optical cable easy to identify, the mode manufacture of many extruders co-extrusion is adopted to form, extruder head comprises colour band extruder tie point 11, screw 12, stream band 13, core rod 15, die sleeve 14 and this colorant extruder tie point 17, colour band extruder tie point 11, this colorant extruder tie point 17 is located at the both sides of cross-head position respectively, colour band extruder is extruded colour band material and is formed co-extrusion through stream band 13 and true qualities stream 16, by core rod 15, the cooperation of die sleeve 14, extrude the light unit sleeve pipe with the colour band of one fixed width and thickness or oversheath, screw 12 is for regulating die sleeve 14, core rod 15 concentricity, die sleeve 14 is offered colour band guiding gutter 21 and stream groove 22.
Fig. 5 b is that the present invention identifies the die sleeve schematic diagram of colour band for the production of 1, and Fig. 5 c is that the present invention identifies the die sleeve schematic diagram of colour band for the production of 2, and Fig. 5 d is that the present invention identifies the die sleeve schematic diagram of colour band for the production of 3.When extruding colour band color and being identical, colour band guiding gutter 21 is through and be connected with stream groove 22; When extruding colour band and being different colours, different colours is walked different colour band guiding gutters 21 and is connected with respective stream groove 22, arranges different colour band extruder tie point simultaneously, arranges the quantity of tie point according to the quantity of colour band.
Wherein, light unit sleeve pipe 3 ribbon width 1 ~ 2mm, oversheath 5 ribbon width 2 ~ 4mm.
The width of colour band stream groove 21 and the degree of depth are according to extruding cable footpath size and required colour band size is determined through extruding the size of draw ratio, and the general degree of depth × width is 1 ~ 3 × 10 ~ 20mm.
Cable sleeve adopts true qualities additive color band to be used as sleeve pipe identification chromatogram, and oversheath adopts true qualities to add the optical cable of one or more vitta band identification, can be homochromy or not homochromy during oversheath colour band many.In colour band manufacture process, by increasing by one or some extruding machines on extruding machine, co-extrusion pattern is formed with former extruder, by extrusion die increasing colorant guiding gutter and this material is extruded simultaneously, sleeve pipe and sheath crust form vitta band, effectively can reach the rapid differentiation of sleeve pipe and optical cable, bring to construction and regular maintenance convenient.
Claims (10)
1. a colour band optical cable easy to identify, it is characterized in that: this colour band optical cable comprises strengthening core, multiple smooth unit and oversheath, multiple smooth unit is stranded in the surrounding of strengthening core, each smooth unit overcoat has light unit sleeve pipe, described smooth unit sleeve pipe is added with 1 and identifies colour band, described oversheath is added with 1 or many homochromy or different colour bands.
2. a kind of colour band optical cable easy to identify according to claim 1, is characterized in that: described oversheath is added with 1 colour band.
3. a kind of colour band optical cable easy to identify according to claim 1, is characterized in that: described oversheath is added with 2 homochromy or different colour bands, 2 colour bands are arranged symmetrically.
4. a kind of colour band optical cable easy to identify according to claim 1, is characterized in that: described oversheath is added with 3 homochromy or different colour bands, 3 colour bands are arranged symmetrically.
5. a kind of colour band extruder head for the production of colour band optical cable as described in any one of claim 1-4, it is characterized in that: this extruder head comprises colour band extruder tie point, screw, stream band, core rod, die sleeve and this colorant extruder tie point, colour band extruder tie point, this colorant extruder tie point is located at the both sides of cross-head position respectively, colour band extruder is extruded colour band material and is formed co-extrusion through stream band and true qualities stream, pass through core rod, the cooperation of die sleeve, extrude the light unit sleeve pipe with the colour band of one fixed width and thickness or oversheath, screw is for regulating die sleeve, core rod concentricity.
6. a kind of colour band extruder head for the production of colour band optical cable according to claim 5, is characterized in that: screw is four, being arranged symmetrically with up and down respectively at head.
7. a kind of colour band extruder head for the production of colour band optical cable according to claim 5, is characterized in that: described die sleeve is offered colour band guiding gutter and stream groove.
8. the colour band manufacturing process of a kind of colour band optical cable as described in any one of claim 1-4, it is characterized in that: adopt the mode manufacture of many extruders co-extrusion to form, extruder head comprises colour band extruder tie point, screw, stream band, core rod, die sleeve and this colorant extruder tie point, colour band extruder tie point, this colorant extruder tie point is located at the both sides of cross-head position respectively, colour band extruder is extruded colour band material and is formed co-extrusion through stream band and true qualities stream, pass through core rod, the cooperation of die sleeve, extrude the light unit sleeve pipe with the colour band of one fixed width and thickness or oversheath, screw is for regulating die sleeve, core rod concentricity, die sleeve is offered colour band guiding gutter and stream groove.
9. the colour band manufacturing process of a kind of colour band optical cable according to claim 8, is characterized in that: when extruding colour band color and being identical, and colour band guiding gutter is through and be connected with stream groove; When extruding colour band and being different colours, different colours is walked different colour band guiding gutters and is connected with respective stream groove, arranges different colour band extruder tie point simultaneously, arranges the quantity of tie point according to the quantity of colour band.
10. the colour band manufacturing process of a kind of colour band optical cable according to claim 8, is characterized in that: light unit sleeve pipe ribbon width 1 ~ 2mm, oversheath ribbon width 2 ~ 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186670.1A CN104786460A (en) | 2015-04-20 | 2015-04-20 | Easily-recognized colored ribbon cable and colored ribbon manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186670.1A CN104786460A (en) | 2015-04-20 | 2015-04-20 | Easily-recognized colored ribbon cable and colored ribbon manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786460A true CN104786460A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510186670.1A Pending CN104786460A (en) | 2015-04-20 | 2015-04-20 | Easily-recognized colored ribbon cable and colored ribbon manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786460A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058742A (en) * | 2015-08-13 | 2015-11-18 | 远东电缆有限公司 | Mold and machining technology for improving eccentricity of smart energy locomotive cable |
| CN105365185A (en) * | 2015-11-26 | 2016-03-02 | 南京华信藤仓光通信有限公司 | Production method and production device for SZ framework core for cable |
| CN108340556A (en) * | 2017-12-29 | 2018-07-31 | 通鼎互联信息股份有限公司 | A kind of molding machine of 8 word cable of double-colored item |
| CN110459351A (en) * | 2019-08-15 | 2019-11-15 | 远东电缆有限公司 | A kind of emergency flexible cable for vehicle and its production technology and dedicated Dual-color extruder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464684U (en) * | 2009-06-02 | 2010-05-12 | 唐良华 | Color skin and color strip shunt device of optical cable |
| CN203069850U (en) * | 2013-01-22 | 2013-07-17 | 江苏长飞中利光纤光缆有限公司 | Optical cable easy to recognize |
| CN204142991U (en) * | 2014-11-04 | 2015-02-04 | 长飞光纤光缆股份有限公司 | A kind of vitta optical fiber |
| CN205009545U (en) * | 2015-04-20 | 2016-02-03 | 江苏通能信息有限公司 | Typewriter ribbon optical cable of easy discernment and aircraft nose is extruded to typewriter ribbon thereof |
-
2015
- 2015-04-20 CN CN201510186670.1A patent/CN104786460A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464684U (en) * | 2009-06-02 | 2010-05-12 | 唐良华 | Color skin and color strip shunt device of optical cable |
| CN203069850U (en) * | 2013-01-22 | 2013-07-17 | 江苏长飞中利光纤光缆有限公司 | Optical cable easy to recognize |
| CN204142991U (en) * | 2014-11-04 | 2015-02-04 | 长飞光纤光缆股份有限公司 | A kind of vitta optical fiber |
| CN205009545U (en) * | 2015-04-20 | 2016-02-03 | 江苏通能信息有限公司 | Typewriter ribbon optical cable of easy discernment and aircraft nose is extruded to typewriter ribbon thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058742A (en) * | 2015-08-13 | 2015-11-18 | 远东电缆有限公司 | Mold and machining technology for improving eccentricity of smart energy locomotive cable |
| CN105365185A (en) * | 2015-11-26 | 2016-03-02 | 南京华信藤仓光通信有限公司 | Production method and production device for SZ framework core for cable |
| CN108340556A (en) * | 2017-12-29 | 2018-07-31 | 通鼎互联信息股份有限公司 | A kind of molding machine of 8 word cable of double-colored item |
| CN110459351A (en) * | 2019-08-15 | 2019-11-15 | 远东电缆有限公司 | A kind of emergency flexible cable for vehicle and its production technology and dedicated Dual-color extruder |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |