CN104199158A - Reinforced outdoor butterfly-shaped optical cable, processing method and processing device thereof - Google Patents
Reinforced outdoor butterfly-shaped optical cable, processing method and processing device thereof Download PDFInfo
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- CN104199158A CN104199158A CN201410433812.5A CN201410433812A CN104199158A CN 104199158 A CN104199158 A CN 104199158A CN 201410433812 A CN201410433812 A CN 201410433812A CN 104199158 A CN104199158 A CN 104199158A
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- reinforcement
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- optical fiber
- outdoor butterfly
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Abstract
The invention discloses a reinforced outdoor butterfly-shaped optical cable, a processing method and a processing device thereof. The reinforced outdoor butterfly-shaped optical cable is capable of effectively preventing strengthening components generating rotation and displacement in sheath compound so that the outdoor butterfly-shaped optical cable twisting is effectively avoided, and the normal use of the outdoor butterfly-shaped optical cable is guaranteed. The reinforced outdoor butterfly-shaped optical cable comprises an optical fiber and reinforcing components at two sides of the optical fiber, a strengthening component is arranged at one side of each reinforcing component, the optical fiber, the reinforcing components at two sides of the optical fiber and the outer sides of the strengthening components are integrally formed through the sheath compound, wherein the strengthening components are connected with the sheath compound through hot-melt adhesive glue layers to form the bonding between the strengthening components and the sheath compound.
Description
Technical field
The present invention relates to the technical field of optical cable and processing thereof, be specially a kind of reinforced outdoor butterfly optical cable, job operation and processing unit (plant) thereof.
Background technology
Because the diameter of butterfly optical cable is less, its tensile strength is poor, for avoiding the damage of optical cable, butterfly optical cable conventionally with stiffener while moulding, improve the tensile strength of optical cable, particularly outdoor butterfly optical cable, see Fig. 1, outdoor butterfly optical cable comprises the stiffener 2-1 of optical fiber 1 and optical fiber both sides, 2-2, a side at stiffener is provided with reinforcement 3, optical fiber, the stiffener of optical fiber both sides and reinforcement outside are one-body molded by protective cover material 4, to strengthen the overall tensile strength of outdoor butterfly optical cable, in existing outdoor butterfly optical cable, because protective cover material and reinforcement adopt different materials, in the forming process of protective cover material and reinforcement, protective cover material and reinforcement can produce a joint portion, in the use procedure of outdoor butterfly optical cable, between reinforcement and protective cover material, can rotate under external force and displacement, outdoor butterfly optical cable will produce distortion, affect the use of outdoor butterfly optical cable.
Summary of the invention
For the problems referred to above, the invention provides a kind of reinforced outdoor butterfly optical cable, can effectively avoid reinforcement in protective cover material, to produce rotation and displacement, thereby effectively prevent the distortion of outdoor butterfly optical cable, ensured the normal use of outdoor butterfly optical cable, the present invention also provides a kind of reinforced outdoor butterfly optical cable job operation and processing unit (plant) thereof simultaneously.
Its technical scheme is such, a kind of reinforced outdoor butterfly optical cable, it comprises the stiffener of optical fiber and optical fiber both sides, a side of stiffener be provided with reinforcement, the described stiffener of described optical fiber, optical fiber both sides and described reinforcement outside are one-body molded by protective cover material, it is characterized in that: between described reinforcement and described protective cover material, be connected by melt viscosity glue-line, form the adhesion of described reinforcement and described protective cover material.
It is further characterized in that: described reinforcement is steel wire or other Material reinforcement member.
A kind of reinforced outdoor butterfly optical cable job operation, is characterized in that: it comprises the steps, (1), described reinforcement move through injecting glue mould, and described hot melt adhesive injects described injecting glue mould, forms melt viscosity glue-line outward at described reinforcement; (2), the reinforcement of appearance coating hot-melt adhesive adhesive-layer enters in cable jacket extrusion molding mould and carries out extrusion moulding with optical fiber and stiffener.
It is further characterized in that: the described reinforcement of outer cover heating melten gel adhesive-layer is removed unnecessary hot melt adhesive by gear rubber moulding, forms even, the stable melt viscosity glue-line of thickness; Hot melt adhesive is through 150-200 DEG C of heat fused, and reinforcement penetrates injecting glue mould with the speed of 40-60m/min, and the hot melt adhesive of fusing injects injecting glue mould with the pressure of 0.05-0.1MPa.
A processing unit (plant) for reinforced outdoor butterfly optical cable, is characterized in that: it comprises injecting glue mould, and described injecting glue mould connects cable jacket extrusion molding mould, and described injecting glue mould and described cable jacket extrusion molding mould are separated by a distance.
It is further characterized in that: described injecting glue mould and described cable jacket extrusion molding intermode are provided with gear rubber moulding; Described gear rubber moulding comprises gear rubber moulding body, is provided with optical fiber and stiffener through hole and reinforcement through hole in described gear rubber moulding body, is provided with the gear glue projection corresponding with reinforcement on described reinforcement through hole.
In said structure of the present invention, be connected by melt viscosity glue-line due between reinforcement and protective cover material, form the adhesion of reinforcement and protective cover material, reinforcement forms stable being connected with protective cover material by melt viscosity glue-line, can effectively avoid reinforcement in protective cover material, to produce rotation and displacement, thereby effectively prevent the distortion of outdoor butterfly optical cable, ensured the normal use of outdoor butterfly optical cable.
Brief description of the drawings
Fig. 1 is existing outdoor butterfly optical cable schematic diagram;
Fig. 2 is the reinforced outdoor butterfly optical cable schematic diagram of the present invention;
Fig. 3 is the processing unit (plant) of the reinforced outdoor butterfly optical cable of the present invention;
Fig. 4 is gear rubber moulding structure cut-open view;
Fig. 5 is the right view of Fig. 4.
Embodiment
See Fig. 2, a kind of reinforced outdoor butterfly optical cable, comprise stiffener 2-1, the 2-2 of optical fiber 1 and optical fiber 1 both sides, a side at the stiffener 2-1 of a side is provided with reinforcement 3, stiffener 2-1, the 2-2 of optical fiber 1, optical fiber both sides and reinforcement 3 outsides are one-body molded by protective cover material 4, between reinforcement 3 and protective cover material 4, be connected by melt viscosity glue-line 5, form the adhesion of reinforcement 3 and protective cover material 4.
A kind of reinforced outdoor butterfly optical cable job operation, it comprises the steps, and (1), reinforcement are by injecting glue mould, and hot melt adhesive injects injecting glue mould, forms melt viscosity glue-line outward at reinforcement; (2), the reinforcement of appearance coating hot-melt adhesive adhesive-layer enters in cable jacket extrusion molding mould and carries out extrusion moulding with optical fiber and stiffener.
See Fig. 3, hot melt adhesive forms melt viscosity glue-line 5 by injecting glue, reinforcement 3 is by injecting glue mould 6, hot melt adhesive is through 150-200 DEG C of heat fused, reinforcement penetrates injecting glue mould 6 with the speed of 40-60m/min, the hot melt adhesive of fusing injects injecting glue mould 6 with the pressure of 0.05-0.1MPa, at the outer formation melt viscosity of reinforcement 3 glue-line 5, to penetrate the speed of injecting glue mould be to be determined by the speed of outdoor butterfly optical cable sheath extrusion moulding to reinforcement in fact, the reinforcement of describing in the present embodiment penetrates with the speed of 40-60m/min the speed that injecting glue mould is also common outdoor butterfly optical cable extrusion moulding.
See Fig. 3, a kind of processing unit (plant) of reinforced outdoor butterfly optical cable, it comprises injecting glue mould 6, injecting glue mould 6 connects cable jacket extrusion molding mould 7, injecting glue mould 6 is separated by a distance with cable jacket extrusion molding mould 7, injecting glue mould 6 comprises pressure chamber and plug die (not shown in FIG.), and injecting glue mould 6 is independent of cable jacket extrusion molding mould 7 and synchronouss working with cable jacket extrusion molding mould 7.
In order to increase the intensity of optical cable, reinforcement adopts steel wire conventionally, also can adopt other Material reinforcement member.
See Fig. 2, Fig. 3, Fig. 4 and Fig. 5, stable in order to ensure all even thickness of melt viscosity glue-line, make surface glue amount evenly inexcessive, ensure hot melt adhesive non-contacting fiber, between injecting glue mould 6 and cable jacket extrusion molding mould 7, be provided with gear rubber moulding 8, gear rubber moulding 8 comprises gear rubber moulding body 9, in gear rubber moulding body 9, be provided with optical fiber and stiffener through hole 10 and reinforcement through hole 11, on reinforcement through hole 11, be provided with the gear glue projection 12 corresponding with reinforcement, when the reinforcement 3 of the surface coverage hot melt adhesive pulling out from injecting glue mould 6 passes gear rubber moulding 8, the endoporus forming due to gear glue projection 12 is comparatively accurate, gear glue projection 12 is processed the melt viscosity glue-line 5 outside reinforcement 3, gear goes the excessive glue amount on reinforcement 3 external diameters, form all stable melt viscosity glue-lines 5 of even thickness, optical fiber and stiffener through hole 10 are comparatively loose simultaneously, optical fiber 1 and stiffener 2-1 are provided, the guiding of 2-2, optical fiber and stiffener through hole 10 and reinforcement through hole 11 are respectively by optical fiber, the reinforcement of stiffener and appearance coating hot-melt adhesive imports in cable jacket extrusion molding mould 7, owing to keeping at a certain distance away between optical fiber and stiffener through hole 10 and reinforcement through hole 11, effectively avoid optical fiber, the adhesion of stiffener and reinforcement surface heat melten gel, ensure hot melt adhesive non-contacting fiber.
Below in conjunction with Fig. 3, the present invention is further described:
The hot melt adhesive that heating is dissolved injects injecting glue mould 6 by note cast gate 13, reinforcement 3 penetrates in injecting glue mould 6, the reinforcement of appearance coating hot-melt adhesive is by injecting glue mould 6, through gear rubber moulding 8, lip-deep reinforcement 3 melt viscosity glue-line is carried out to uniform treatment, gear goes the excessive glue amount on reinforcement 3 external diameters, make surface glue amount evenly inexcessive and ensure that surface glue amount thickness is stable, ensure hot melt adhesive non-contacting fiber, reinforcement 3 after surface glue amount uniform treatment enters that in cable jacket extrusion molding mould, to carry out while extrusion moulding with optical fiber and stiffener be reinforced outdoor butterfly optical cable, it is cooling that the reinforced outdoor butterfly optical cable of extrusion moulding enters tank, sizing, finally carry out lettering one-tenth dish, complete whole reinforced outdoor butterfly optical cable processing technology.
The extrusion moulding of protective cover material 4, cable jacket extrusion molding mould 7 and outdoor butterfly optical cable in the present embodiment is all rapidoprint, processing mold and the job operation of the common employing of outdoor butterfly optical cable in prior art, so do not repeating in instructions.
Claims (9)
1. a reinforced outdoor butterfly optical cable, it comprises the stiffener of optical fiber and optical fiber both sides, a side of stiffener be provided with reinforcement, the described stiffener of described optical fiber, optical fiber both sides and described reinforcement outside are one-body molded by protective cover material, it is characterized in that: between described reinforcement and described protective cover material, be connected by melt viscosity glue-line, form the adhesion of described reinforcement and described protective cover material.
2. the reinforced outdoor butterfly optical cable of one according to claim 1, is characterized in that: described reinforcement is steel wire or other Material reinforcement member.
3. according to the reinforced outdoor butterfly optical cable of one described in claim 1 or 2, it is characterized in that: described adhesive-layer is melt viscosity glue-line.
4. the reinforced outdoor butterfly optical cable job operation of one as claimed in claim 1, it is characterized in that: it comprises the steps, (1), described reinforcement is by injecting glue mould, described hot melt adhesive injects described injecting glue mould, forms melt viscosity glue-line outward at described reinforcement; (2), the reinforcement of appearance coating hot-melt adhesive adhesive-layer enters in cable jacket extrusion molding mould and carries out extrusion moulding with optical fiber and stiffener.
5. the reinforced outdoor butterfly optical cable job operation of one according to claim 4, is characterized in that: the described reinforcement of outer cover heating melten gel adhesive-layer is removed unnecessary hot melt adhesive by gear rubber moulding, forms even, the stable melt viscosity glue-line of thickness.
6. according to the reinforced outdoor butterfly optical cable job operation of the one described in claim 4 or 5, it is characterized in that: hot melt adhesive is through 150-200 DEG C of heat fused, reinforcement penetrates injecting glue mould with the speed of 40-60m/min, and the hot melt adhesive of fusing injects injecting glue mould with the pressure of 0.05-0.1MPa.
7. the processing unit (plant) of a kind of reinforced outdoor butterfly optical cable as claimed in claim 1, is characterized in that: it comprises injecting glue mould, and described injecting glue mould connects cable jacket extrusion molding mould, and described injecting glue mould and described cable jacket extrusion molding mould are separated by a distance.
8. the processing unit (plant) of a kind of reinforced outdoor butterfly optical cable according to claim 7, is characterized in that: described injecting glue mould and described cable jacket extrusion molding intermode are provided with gear rubber moulding.
9. the processing unit (plant) of a kind of reinforced outdoor butterfly optical cable according to claim 8, it is characterized in that: described gear rubber moulding comprises gear rubber moulding body, in described gear rubber moulding body, be provided with optical fiber and stiffener through hole and reinforcement through hole, on described reinforcement through hole, be provided with the gear glue projection corresponding with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433812.5A CN104199158B (en) | 2014-08-29 | 2014-08-29 | A kind of reinforced outdoor butterfly optical cable, processing method and its processing unit (plant) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433812.5A CN104199158B (en) | 2014-08-29 | 2014-08-29 | A kind of reinforced outdoor butterfly optical cable, processing method and its processing unit (plant) |
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| Publication Number | Publication Date |
|---|---|
| CN104199158A true CN104199158A (en) | 2014-12-10 |
| CN104199158B CN104199158B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410433812.5A Active CN104199158B (en) | 2014-08-29 | 2014-08-29 | A kind of reinforced outdoor butterfly optical cable, processing method and its processing unit (plant) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461210A (en) * | 2018-03-27 | 2018-08-28 | 成都亨通光通信有限公司 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable and its production method |
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|---|---|---|---|---|
| CN1536382A (en) * | 2003-04-03 | 2004-10-13 | ס�ѵ�����ҵ��ʽ���� | Method for making optical cable |
| CN102798950A (en) * | 2012-08-14 | 2012-11-28 | 江苏通鼎光电股份有限公司 | Self-supporting high-fiber-count butterfly lead-in optical cable |
| CN202583540U (en) * | 2012-04-09 | 2012-12-05 | 安徽华鸿电气股份有限公司 | Central tube type optical cable with outer sheath with steel wires inside |
| CN203930153U (en) * | 2014-06-06 | 2014-11-05 | 浙江万马天屹通信线缆有限公司 | Anti-cicada abnormity optical cable for self-bearing type Access Network |
| CN204314515U (en) * | 2014-08-29 | 2015-05-06 | 无锡市宏达光电有限公司 | A kind of reinforced outdoor butterfly optical cable |
-
2014
- 2014-08-29 CN CN201410433812.5A patent/CN104199158B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536382A (en) * | 2003-04-03 | 2004-10-13 | ס�ѵ�����ҵ��ʽ���� | Method for making optical cable |
| CN202583540U (en) * | 2012-04-09 | 2012-12-05 | 安徽华鸿电气股份有限公司 | Central tube type optical cable with outer sheath with steel wires inside |
| CN102798950A (en) * | 2012-08-14 | 2012-11-28 | 江苏通鼎光电股份有限公司 | Self-supporting high-fiber-count butterfly lead-in optical cable |
| CN203930153U (en) * | 2014-06-06 | 2014-11-05 | 浙江万马天屹通信线缆有限公司 | Anti-cicada abnormity optical cable for self-bearing type Access Network |
| CN204314515U (en) * | 2014-08-29 | 2015-05-06 | 无锡市宏达光电有限公司 | A kind of reinforced outdoor butterfly optical cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461210A (en) * | 2018-03-27 | 2018-08-28 | 成都亨通光通信有限公司 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable and its production method |
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| CN104199158B (en) | 2017-11-24 |
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