CN106182575A - Stealthy optical cable production technology and coating equipment - Google Patents
Stealthy optical cable production technology and coating equipment Download PDFInfo
- Publication number
- CN106182575A CN106182575A CN201610525685.0A CN201610525685A CN106182575A CN 106182575 A CN106182575 A CN 106182575A CN 201610525685 A CN201610525685 A CN 201610525685A CN 106182575 A CN106182575 A CN 106182575A
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- Prior art keywords
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- mixing
- sizing material
- adhesion
- coating adhesive
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
- B29C41/30—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length incorporating preformed parts or layers, e.g. moulding around inserts or for coating 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0869—Acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
Abstract
The invention discloses a kind of stealthy optical cable production technology, comprise the following steps: 1) transparent tight sleeve layer injection step: 2) the first compounding procedure of sizing material: by ethylene ethyl acrylate copolymer, synthetic wax or petroleum derived wax, antioxidant mixing, put into mixing in banbury, cooling, obtain primary sizing material；3) sizing material secondary compounding procedure: by the primary sizing material and the viscosifier that have cooled down, the mixing of other auxiliary agents, put into mixing in banbury, cooling, obtain senior sizing material；4) self-adhesion coating adhesive is mixing and extrusion operation: by the senior sizing material obtained and auxiliary materials and mixing, add in extruder, mixing, extrusion, pelletize；5) coating self-adhesion coat operation: the graininess self-adhesion coating adhesive of gained is put into coating equipment, is coated in transparent tight sleeve layer outer surface and forms self-adhesion coat after melting.The present invention improves production technology and uses new coating equipment, solves the defect that the existing stealthy optical cable open hour are short, coating adhesive is difficult to carry or spray coverage rate deficiency.
Description
Technical field
The present invention relates to optical cable production field, particularly to a kind of stealthy optical cable production technology and coating.
Background technology
Current each manufacturer all have developed the optical cable that can stealthy lay, fully transparent, and external diameter adds up to only Ф 0.9mm
Or less (Ф 0.5mm), properties of product comply fully with requirement of registering one's residence.This optical cable is without cable installation in pipe, the most attractive in appearance, additionally it is possible to
Quickly and easily it is arranged on square staff, door and window, ornamental strip periphery, minimally bothers resident family.Present stage stealth is registered one's residence base
A kind of mode carrying adhesion coating of this employing: stealthy optical cable additional self-adhesion coating adhesive, directly uses heating self-adhesion coating adhesive during construction
Being bonded on body of wall by stealth optical cable, advantage is easy construction.But on existing market, the self-adhesion coating adhesive open hour are short, self-adhesion
Coating adhesive solidification is too fast, and coats setting and have many defects, causes the low of actual production efficiency.
Solid-state, coat is become to need total cross-section and connect from solid-state to liquid again because stealthy cable surface coating need to realize coat
Continuous.Current existing similar coating equipment: a. typically uses optical fiber coloring machine upper/lower die such as to become solid-state to realize liquid
Coating procedure, but there are two problems in this work technique: 1. coat cannot be heated into liquid and carry；2. cannot realize product
The cooling (general water cooling) of product；B. the another kind such as PUR equipment in cable jacket, it can realize solid-state and become to liquid again
The coating procedure of solid-state coating, but it is only capable of realizing the some spray of coat or current shape is coated with and carries out, it is impossible to realize total cross-section the most continuously
Coating.
Summary of the invention
The present invention provides a kind of stealthy optical cable production technology so that in existing stealthy optical cable production process, stealthy optical cable is opened
It is not enough and fail quantity-produced defect and be addressed that the time that puts is short, coating adhesive is difficult to carry or spray coverage rate.
For solving the problems referred to above, the invention discloses a kind of stealthy optical cable production technology, comprise the following steps:
1) transparent tight sleeve layer injection step: cover transparent insulation material in fiber outer surface injection and form transparent tight sleeve layer,
And cool down；
2) the first compounding procedure of sizing material: by ethylene-ethyl acrylate copolymer, synthetic wax or petroleum derived wax, antioxidant
Mixing, put into mixing under conditions of 170 DEG C-190 DEG C in banbury after, take out cooling, obtain primary sizing material；
3) sizing material secondary compounding procedure: by the primary sizing material and the viscosifier that have cooled down, the mixing of other auxiliary agents, put into banbury
In mixing under conditions of 180 DEG C-190 DEG C after, take out cooling, obtain senior sizing material；
4) self-adhesion coating adhesive is mixing and extrudes operation: by the senior sizing material obtained and auxiliary materials and mixing, adds in extruder,
Under conditions of 175 DEG C-185 DEG C mixing, extrusion, pelletize, cooling obtain graininess self-adhesion coating adhesive；
5) coating self-adhesion coat operation: the graininess self-adhesion coating adhesive of gained is put into coating equipment, is coated with after melting
Overlay on transparent tight sleeve layer outer surface and form self-adhesion coat.
The present invention improves stealthy production process, uses novel coating equipment so that short the lacking of stealthy optical cable open hour
Fall into and be addressed, it is to avoid use optical fiber coloring machine upper/lower die such as to realize the painting that liquid becomes the coating procedure of solid-state to bring
Cover the defect that glue is difficult to carry and cool down；Avoid the spraying coverage rate using the PUR equipment in cable jacket to bring equally
Deficiency and the quantity-produced defect that fails；Realize stealthy optical cable total cross-section spraying and produce continuously.
Optionally, in the material of described self-adhesion coating adhesive ethylene-ethyl acrylate copolymer percentage by weight 40%～
45%, the percentage by weight 11%～15% of viscosifier, the percentage by weight 2%-5% of antioxidant, synthetic wax or oil spread out
The percentage by weight of raw wax is 25%～30%, and remainder is other auxiliary agents.This formula is set and improves self-adhesion coating adhesive
Open hour, extend the time of the condensation of self-adhesion coating adhesive, decrease the difficulty of processing of operation.
The invention also discloses a kind of coating equipment for above-mentioned stealthy optical cable production technology, including: heating compartment, use
In the graininess self-adhesion coating adhesive of input is melt into liquid；Cover glue guiding element, liquid is coated in outside the transparent tight sleeve layer of optical fiber
Surface；Insulating tube, one end connects heating compartment, and glue guiding element is covered in other end connection；Driving means, in driving heating compartment
Liquid is inputted to covering glue guiding element by insulating tube.
Optionally, described insulating tube installs firing equipment additional.According to actual production process, insulating tube is taked heating set
Standby, effectively prevent self-adhesion coating adhesive liquid from lowering the temperature too fast in insulating tube, it is simple to increase the length of insulating tube, it is simple to produce, more
Be conducive to controlling at 120 DEG C-～130 DEG C by the temperature of self-adhesion coating adhesive liquid, it is simple to steady production.
Optionally, described driving means includes that gear pump and motor, described motor coordinate with gear pump transmission.
Optionally, described heating compartment includes liquid storage cylinder, transmission conduit and collector tube, and described liquid storage cylinder is used for accommodating granule
Shape self-adhesion coating adhesive or self-adhesion coating adhesive liquid, described transmission tube at one end connects liquid storage cylinder, and the described transmission conduit other end is even
Connecing collector tube one end, equipped with filter on described collector tube, described insulating tube is connected to be positioned at the collector tube of the rear side of filter
On.Liquid storage cylinder, transmission conduit, collector tube and filter, simple in construction are set, can effectively prevent the particles plug insulation not melted
Pipe is easy to the transport flow of fluid.
Optionally, described collector tube being provided with safe pressure valve, described safe pressure valve is positioned at filter front.Arrange
Safe pressure valve ensures that liquid collecting overpressure is excessive, it is to avoid the liquid caused in the case of insulating tube is blocked or flow reduces
Recharge or go out the security risk of other ports.
Optionally, described collector tube being provided with pressure-control valve, described pressure-control valve is positioned at filter rear end.Arrange
Pressure-control valve regulates uninterrupted, corresponding with using safe pressure valve, it is simple to realize the monitoring pressure operation to system
Situation is analyzed, management and control, features simple structure.
Optionally, cover glue guiding element and include described in: base, leading cable needle tubing, cross plastic pin pipe and feed pipe, described base is arranged on
Lead cable needle tubing periphery and and lead and leave space between cable needle tubing and form diversion cavity, described plastic pin pipe of crossing is arranged on and leads cable needle tubing and go out liquid
One end, described mistake in plastic pin pipe has sap cavity, described in go out sap cavity and be connected with diversion cavity, described feed pipe and diversion cavity phase
Connection.Arrange this structure covers glue guiding element, and its coating effect reaches total cross-section, produces and does not stops continuously, is difficult to blocking occur
Situation.
Optionally, the described syringe needle crossing plastic pin pipe is coniform.Cone shape syringe needle is easy to be collected from viscous coating adhesive so that
Coat more homogeneous.
Optionally, described plastic pin pipe excessively is consistent with the axis leading cable needle tubing.Consistent the crossing plastic pin pipe and lead cable needle tubing of axis,
The transmission of optical fiber is more smooth.
Compared with prior art, the technical program has the advantage that
The present invention improves stealthy production process, uses novel coating equipment so that short the lacking of stealthy optical cable open hour
Fall into and be addressed, it is to avoid use optical fiber coloring machine upper/lower die such as to realize the painting that liquid becomes the coating procedure of solid-state to bring
Cover the defect that glue is difficult to carry and cool down；Avoid the spraying coverage rate using the PUR equipment in cable jacket to bring equally
Deficiency and the quantity-produced defect that fails；Realize stealthy optical cable total cross-section spraying and produce continuously.
It addition, arrange this formula to improve the open hour of self-adhesion coating adhesive, extend self-adhesion coating adhesive condensation time
Between, decrease the difficulty of processing of operation.
Accompanying drawing explanation
Fig. 1 is stealth optical cable process chart of the present invention；
Fig. 2 is the coating apparatus structure schematic diagram of stealth optical cable embodiment three of the present invention；
Fig. 3 be stealth optical cable embodiment three of the present invention cover glue guiding element TV structure schematic diagram.
1, driving means, 2, heating compartment, 3, insulating tube, 4, cover glue guiding element, 11, gear pump, 12, motor, 21, liquid storage
Chamber, 22, heat transfer tube, 23, collector tube, 24, filter, 41, base, 42, lead cable needle tubing, 43, cross plastic pin pipe, 44, feed pipe,
45, electronic valve 61, safe pressure valve, 62, pressure-control valve, 63, burnt material mouth, 83, go out sap cavity, 84, diversion cavity, 160, syringe needle.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by specific embodiment, technical scheme is carried out clear, complete description.
The common modified additive that in the present invention, the auxiliary agent of indication commercially can directly be commercially available (includes antioxidation
Agent, viscosifier, fire retardant etc.), its structure belongs to the common knowledge of this area.
Embodiment one:
The invention discloses a kind of stealthy optical cable production technology (see accompanying drawing 1), comprise the following steps:
1) transparent tight sleeve layer injection step: cover transparent insulation material in fiber outer surface injection and form transparent tight sleeve layer,
And cool down；
2) the first compounding procedure of sizing material: by ethylene-ethyl acrylate copolymer, synthetic wax or petroleum derived wax, antioxidant
Mixing, put into mixing under conditions of 170 DEG C in banbury after, take out cooling, obtain primary sizing material；
3) sizing material secondary compounding procedure: by the primary sizing material and the viscosifier that have cooled down, the mixing of other auxiliary agents, put into banbury
In mixing under conditions of 180 DEG C after, take out cooling, obtain senior sizing material；
4) self-adhesion coating adhesive is mixing and extrudes operation: by the senior sizing material obtained and auxiliary materials and mixing, adds in extruder,
Under conditions of 175 DEG C mixing, extrusion, pelletize, cooling obtain graininess self-adhesion coating adhesive；
5) coating self-adhesion coat operation: the graininess self-adhesion coating adhesive of gained is put into coating equipment, is coated with after melting
Overlay on transparent tight sleeve layer outer surface and form self-adhesion coat.
The present invention improves stealthy production process, uses novel coating equipment so that short the lacking of stealthy optical cable open hour
Fall into and be addressed, it is to avoid use optical fiber coloring machine upper/lower die such as to realize the painting that liquid becomes the coating procedure of solid-state to bring
Cover the defect that glue is difficult to carry and cool down；Avoid the spraying coverage rate using the PUR equipment in cable jacket to bring equally
Deficiency and the quantity-produced defect that fails；Realize stealthy optical cable total cross-section spraying and produce continuously.Adjuvant in the present embodiment is
Phenol glue resin or amorphous polypropylene.Extruder in the present embodiment is double screw extruder.
The percentage by weight 40% of ethylene-ethyl acrylate copolymer in the material of described self-adhesion coating adhesive, viscosifier
Percentage by weight 11%, the percentage by weight 2% of antioxidant, the percentage by weight of synthetic wax or petroleum derived wax is 25%,
Remainder is other auxiliary agents.This formula is set and improves the open hour of self-adhesion coating adhesive, extend the solidifying of self-adhesion coating adhesive
The time of knot, decrease the difficulty of processing of operation.
Embodiment two:
The invention also discloses a kind of stealthy optical cable production technology, comprise the following steps:
1) transparent tight sleeve layer injection step: cover transparent insulation material in fiber outer surface injection and form transparent tight sleeve layer,
And cool down；
2) the first compounding procedure of sizing material: by ethylene-ethyl acrylate copolymer, synthetic wax or petroleum derived wax, antioxidant
Mixing, put into mixing under conditions of 190 DEG C in banbury after, take out cooling, obtain primary sizing material；
3) sizing material secondary compounding procedure: by the primary sizing material and the viscosifier that have cooled down, the mixing of other auxiliary agents, put into banbury
In mixing under conditions of 190 DEG C after, take out cooling, obtain senior sizing material；
4) self-adhesion coating adhesive is mixing and extrudes operation: by the senior sizing material obtained and auxiliary materials and mixing, adds in extruder,
Under conditions of 185 DEG C mixing, extrusion, pelletize, cooling obtain graininess self-adhesion coating adhesive；
5) coating self-adhesion coat operation: the graininess self-adhesion coating adhesive of gained is put into coating equipment, is coated with after melting
Overlay on transparent tight sleeve layer outer surface and form self-adhesion coat.
The percentage by weight 45% of ethylene-ethyl acrylate copolymer in the material of described self-adhesion coating adhesive, viscosifier
Percentage by weight 15%, the percentage by weight 5% of antioxidant, the percentage by weight of synthetic wax or petroleum derived wax is 30%,
Remainder is other auxiliary agents.
Embodiment three: the invention also discloses a kind of coating equipment for above-mentioned stealthy optical cable production technology (see accompanying drawing
2,3), including: heating compartment 2, for the graininess self-adhesion coating adhesive of input is melt into liquid；Cover glue guiding element 4, liquid is coated with
Overlay on the transparent tight sleeve layer outer surface of optical fiber；Insulating tube 3, one end connects heating compartment 2, and glue guiding element 4 is covered in other end connection；Drive
Device 1, the liquid in driving heating compartment 2 is inputted to covering glue guiding element 4 by insulating tube 3.Take this coating equipment and knot
Close and state coating processes and products characteristics, it is achieved that being coated with continuously of any segment length's stealth cable surface is carried out and dish dress, in bulk.This reality
Execute in example, by heating compartment 2, graininess self-adhesion coating adhesive is heated to 170 DEG C and guarantees that self-adhesion coating adhesive dissolves.
Firing equipment is installed additional on described insulating tube 3.According to actual production process, firing equipment taked by insulating tube 3, has
It is too fast that effect prevents self-adhesion coating adhesive liquid from lowering the temperature in insulating tube 3, it is simple to increases the length of insulating tube 3, it is simple to produces, more favorably
In the temperature of self-adhesion coating adhesive liquid being controlled at 120 DEG C～130 DEG C, it is simple to steady production.Firing equipment uses the heating of carbon pipe
Silk or cladding steam pipework heating.
Described driving means 1 includes that gear pump 11 and motor 12, described motor 12 coordinate with gear pump 11 transmission.
Described heating compartment 2 includes liquid storage cylinder 21, transmission conduit 22 and collector tube 23, and described liquid storage cylinder 21 is for receiving
Granular self-adhesion coating adhesive or self-adhesion coating adhesive liquid, described transmission conduit 22 one end connects liquid storage cylinder 21, described transmission conduit 22
The other end connects collector tube 23 one end, and equipped with filter 24 on described collector tube 23, described insulating tube 3 is connected to be positioned at filter
On the collector tube 23 of the rear side of 24.Liquid storage cylinder 21, transmission conduit 22, collector tube 23 and filter 24, simple in construction are set, can have
Effect prevents the particles plug insulating tube 3 not melted to be easy to the transport flow of fluid.In the present embodiment, transmission conduit 22 passes through gear
Pump 11 connects liquid storage cylinder 21.
Being provided with safe pressure valve 61 on described collector tube 23, described safe pressure valve 61 is positioned at filter 24 front end.If
Put safe pressure valve 61 and ensure that in collector tube 23, pressure is excessive, it is to avoid cause in the case of insulating tube is blocked or flow reduces
Liquid return filling or go out the security risk of other ports.In the present invention, the front end of filter 24 refers to according to self-adhesion coating adhesive
The flow direction of liquid, the part of the collector tube 23 before inflow filter 24, the rear end of filter 24 refers to coat according to self-adhesion
The flow direction of glue body, the part of the collector tube 23 after outflow filter 24.
Being provided with pressure-control valve 62 on described collector tube 23, described pressure-control valve 62 is positioned at filter 24 rear end.This
In embodiment, described pressure-control valve 62 one end connects collector tube 23, and the other end connects liquid storage cylinder 21.Pressure-control valve 62 is set
Regulate uninterrupted, corresponding with using safe pressure valve 61, it is simple to realize monitoring pressure and the ruuning situation of system is carried out
Analysis, management and control, features simple structure.Collector tube 23 side being in filter 24 rear end in the present embodiment is connected with burnt material mouth 63, for a long time
Can produce burnt material or impurity etc. during production, build-up of pressure or flow occur abnormal, open burnt material mouth 63 by abnormal self-adhesion coating
Glue is discharged outside casing.
The described glue guiding element 4 that covers includes base 41, leads cable needle tubing 42, excessively plastic pin pipe 43 and feed pipe 44, and described base 41 sets
Put lead cable needle tubing 42 periphery and and lead leave between cable needle tubing 42 space formed diversion cavity 84, described cross plastic pin pipe 43 be arranged on
Lead cable needle tubing 42 and go out one end of liquid, described cross plastic pin pipe 43 in there is sap cavity 83, described in go out sap cavity 83 and be connected with diversion cavity 84
Logical, described feed pipe 44 is connected with diversion cavity 84.Arrange this structure covers glue guiding element 4, and its coating effect reaches total cross-section, raw
Produce and do not stop continuously, be difficult to the situation that blocking occurs.It is coated with the optical fiber of transparent tight sleeve layer and enters glue through leading cable needle tubing 42
Needle tubing 43；And self-adhesion coating adhesive liquid connects diversion cavity 84 coated fiber by feed pipe 44.
The described syringe needle 160 crossing plastic pin pipe 43 is coniform.Cone shape syringe needle 160 is easy to gather self-adhesion coating glue
Body so that coat more homogeneous.Described plastic pin pipe 43 excessively is consistent with the axis leading cable needle tubing 42.What axis was consistent cross plastic pin pipe 43 with
Leading cable needle tubing 42, the transmission of optical fiber is more smooth.In the present embodiment, mistake plastic pin pipe 43 is inserted in and leads in cable needle tubing 42.This structure is set
Covering glue guiding element 4, its coating effect reaches total cross-section, produces and does not stops continuously, is difficult to situation blocking occur.
In feed pipe 44 front end equipped with plastic emitting electronic valve 45 in the present embodiment, insulating tube 3 band self-heating is by self-adhesion coating adhesive
Temperature controls 120 DEG C-～130 DEG C, it can be ensured that to the mobility of plastic emitting electronic valve 45, controlled by regulation plastic emitting electronic valve 45
System entered plastic pin pipe 43 self-adhesion coating adhesive flow.
When the present embodiment is implemented, cover transparent insulation material in fiber outer surface injection and form transparent tight sleeve layer, and cool down.
By ethylene-ethyl acrylate copolymer, synthetic wax or petroleum derived wax, antioxidant mixing, put in banbury at 170 DEG C-190
Under conditions of DEG C mixing after, take out cooling, obtain primary sizing material.The primary sizing material cooled down is mixed with viscosifier, other auxiliary agents
Even, put into mixing under conditions of 180 DEG C-190 DEG C in banbury after, take out cooling, obtain senior sizing material.Senior by obtain
Sizing material and auxiliary materials and mixing, add in extruder, and mixing under conditions of 175 DEG C-185 DEG C, extrusion, pelletize, cooling obtains granule
Shape self-adhesion coating adhesive.The graininess self-adhesion coating adhesive of gained is put into coating equipment, is coated in outside transparent tight sleeve layer after melting
Surface forms self-adhesion coat.
Although the present invention is open as above with preferred embodiment, but it is not for limiting the present invention, any this area
Technical staff without departing from the spirit and scope of the present invention, may be by the method for the disclosure above and technology contents to this
Bright technical scheme makes possible variation and amendment, therefore, every content without departing from technical solution of the present invention, according to the present invention
Technical spirit any simple modification, equivalent variations and modification that above example is made, belong to technical solution of the present invention
Protection domain.
Claims (10)
1. a stealthy optical cable production technology, it is characterised in that comprise the following steps:
1) transparent tight sleeve layer injection step: cover transparent insulation material in fiber outer surface injection and form transparent tight sleeve layer, and cold
But；
2) the first compounding procedure of sizing material: by ethylene-ethyl acrylate copolymer, synthetic wax or petroleum derived wax, antioxidant mixing,
Put into mixing under conditions of 170 DEG C-190 DEG C in banbury after, take out cooling, obtain primary sizing material；
3) sizing material secondary compounding procedure: by the primary sizing material that cooled down and viscosifier, the mixing of other auxiliary agents, put in banbury
Under conditions of 180 DEG C-190 DEG C mixing after, take out cooling, obtain senior sizing material；
4) self-adhesion coating adhesive is mixing and extrudes operation: by the senior sizing material obtained and auxiliary materials and mixing, adds in extruder, 175
Mixing, extrusion, pelletize under conditions of DEG C-185 DEG C, cooling obtains graininess self-adhesion coating adhesive；
5) coating self-adhesion coat operation: the graininess self-adhesion coating adhesive of gained is put into coating equipment, is coated in after melting
Transparent tight sleeve layer outer surface forms self-adhesion coat.
2. stealthy optical cable production technology as claimed in claim 1, it is characterised in that second in the material of described self-adhesion coating adhesive
The percentage by weight 40%～45% of alkene-ethyl acrylate copolymer, the percentage by weight 11%～15% of viscosifier, antioxidation
The percentage by weight 2%-5% of agent, the percentage by weight of synthetic wax or petroleum derived wax is 25%～30%, and remainder is it
His auxiliary agent.
3. a coating equipment for the stealthy optical cable production technology described in any one in aforementioned claim, its feature exists
In, including:
Heating compartment, for being melt into liquid by the graininess self-adhesion coating adhesive of input；
Cover glue guiding element, liquid is coated in the transparent tight sleeve layer outer surface of optical fiber；
Insulating tube, one end connects heating compartment, and glue guiding element is covered in other end connection；
Driving means, the liquid in driving heating compartment is inputted to covering glue guiding element by insulating tube.
4. coating equipment as claimed in claim 3, it is characterised in that described driving means includes gear pump and motor, described
Motor coordinates with gear pump transmission.
5. coating equipment as claimed in claim 4, it is characterised in that described heating compartment include liquid storage cylinder, transmission conduit and
Collector tube, described liquid storage cylinder is used for accommodating graininess self-adhesion coating adhesive or self-adhesion coating adhesive liquid, and described transmission tube at one end is even
Connecing liquid storage cylinder, the described transmission conduit other end connects collector tube one end, and equipped with filter on described collector tube, described insulating tube is even
It is connected on the collector tube of the rear side being positioned at filter.
6. coating equipment as claimed in claim 5, it is characterised in that be provided with safe pressure valve on described collector tube, described
Safe pressure valve is positioned at filter front.
7. coating equipment as claimed in claim 5, it is characterised in that be provided with pressure-control valve on described collector tube, described
Pressure-control valve is positioned at filter rear end.
8. coating equipment as claimed in claim 3, it is characterised in that described in cover glue guiding element and include: base, lead cable needle tubing, mistake
Plastic pin pipe and feed pipe, described base be arranged on lead cable needle tubing periphery and and lead leave between cable needle tubing space formed diversion cavity,
Described plastic pin pipe of crossing is arranged on and leads cable needle tubing and go out one end of liquid, described cross plastic pin pipe in there is sap cavity, described in go out sap cavity and lead
Stream chamber is connected, and described feed pipe is connected with diversion cavity.
9. coating equipment as claimed in claim 8, it is characterised in that the described syringe needle crossing plastic pin pipe is coniform.
10. coating equipment as claimed in claim 8, it is characterised in that described plastic pin pipe excessively is consistent with the axis leading cable needle tubing.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157673.2A CN109435141A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201811156103.1A CN109203359A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201610525685.0A CN106182575B (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201811156733.9A CN109159358A (en) | 2016-06-30 | 2016-06-30 | Coating equipment for stealthy optical cable production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525685.0A CN106182575B (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811156733.9A Division CN109159358A (en) | 2016-06-30 | 2016-06-30 | Coating equipment for stealthy optical cable production technology |
| CN201811157673.2A Division CN109435141A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201811156103.1A Division CN109203359A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
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| CN106182575A true CN106182575A (en) | 2016-12-07 |
| CN106182575B CN106182575B (en) | 2018-11-30 |
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| CN201811156733.9A Pending CN109159358A (en) | 2016-06-30 | 2016-06-30 | Coating equipment for stealthy optical cable production technology |
| CN201610525685.0A Active CN106182575B (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201811157673.2A Pending CN109435141A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201811156103.1A Pending CN109203359A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
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| CN201811157673.2A Pending CN109435141A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
| CN201811156103.1A Pending CN109203359A (en) | 2016-06-30 | 2016-06-30 | Stealthy optical cable production technology |
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| CN110911033B (en) * | 2019-11-21 | 2021-02-26 | 杭州富通通信技术股份有限公司 | Production process of photoelectric hybrid cable |
| CN115321840B (en) * | 2022-09-01 | 2023-11-28 | 长飞光纤光缆股份有限公司 | Hot melt adhesive coating system for optical fiber |
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| US4378954A (en) * | 1979-01-18 | 1983-04-05 | Itt Industries, Inc. | Method of making optical fiber termination |
| CN85105620A (en) * | 1984-06-21 | 1987-01-21 | 标准电话和电报公共有限公司 | Optical fiber is made |
| CN2123382U (en) * | 1992-04-10 | 1992-12-02 | 青岛市沧口区建新机械配件厂 | Spreader for thermosol |
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| CN202453561U (en) * | 2012-02-06 | 2012-09-26 | 河南省通信电缆有限公司 | Optical fiber sheath die |
| CN104059568A (en) * | 2013-03-20 | 2014-09-24 | 长春中科应化特种材料有限公司 | Hot melt adhesive capable of evacuating electric stress and production method thereof |
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| CN204790108U (en) * | 2015-06-30 | 2015-11-18 | 四川汇源光通信有限公司 | Indoor stealthy optical cable |
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| CA2168830A1 (en) * | 1995-03-23 | 1996-09-24 | John Steele Abbott Iii | Method and apparatus for coating fibers |
| JP4466072B2 (en) * | 2003-12-24 | 2010-05-26 | 住友電気工業株式会社 | Optical fiber cord |
| CN204666908U (en) * | 2015-06-08 | 2015-09-23 | 通鼎互联信息股份有限公司 | A kind of stealthy optical cable |
| CN104941873B (en) * | 2015-07-10 | 2017-03-29 | 江苏永鼎股份有限公司 | A kind of stealthy optical cable construction glue coating unit |
| CN205008191U (en) * | 2015-08-10 | 2016-02-03 | 西安西古光通信有限公司 | Hot melt adhesive rifle head of stealthy optical cable construction usefulness |
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2016
- 2016-06-30 CN CN201811156733.9A patent/CN109159358A/en active Pending
- 2016-06-30 CN CN201610525685.0A patent/CN106182575B/en active Active
- 2016-06-30 CN CN201811157673.2A patent/CN109435141A/en active Pending
- 2016-06-30 CN CN201811156103.1A patent/CN109203359A/en active Pending
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| US4378954A (en) * | 1979-01-18 | 1983-04-05 | Itt Industries, Inc. | Method of making optical fiber termination |
| CN85105620A (en) * | 1984-06-21 | 1987-01-21 | 标准电话和电报公共有限公司 | Optical fiber is made |
| CN2123382U (en) * | 1992-04-10 | 1992-12-02 | 青岛市沧口区建新机械配件厂 | Spreader for thermosol |
| CN2550787Y (en) * | 2002-06-24 | 2003-05-14 | 张自国 | Deviation adjustable tight sleeve optic fibre optic cable shieth mould |
| CN202453561U (en) * | 2012-02-06 | 2012-09-26 | 河南省通信电缆有限公司 | Optical fiber sheath die |
| CN104059568A (en) * | 2013-03-20 | 2014-09-24 | 长春中科应化特种材料有限公司 | Hot melt adhesive capable of evacuating electric stress and production method thereof |
| CN104400982A (en) * | 2014-12-15 | 2015-03-11 | 汕头高新区奥星光通信设备有限公司 | Dry-type mold for sleeve production |
| CN204790108U (en) * | 2015-06-30 | 2015-11-18 | 四川汇源光通信有限公司 | Indoor stealthy optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109203359A (en) | 2019-01-15 |
| CN109435141A (en) | 2019-03-08 |
| CN106182575B (en) | 2018-11-30 |
| CN109159358A (en) | 2019-01-08 |
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