CN108177319A - A kind of self-bearing type flexible branch optical cable molding die and forming method - Google Patents
A kind of self-bearing type flexible branch optical cable molding die and forming method Download PDFInfo
- Publication number
- CN108177319A CN108177319A CN201810040185.7A CN201810040185A CN108177319A CN 108177319 A CN108177319 A CN 108177319A CN 201810040185 A CN201810040185 A CN 201810040185A CN 108177319 A CN108177319 A CN 108177319A
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- Prior art keywords
- optical cable
- self
- hole position
- beam tube
- dry type
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- 230000003287 optical effect Effects 0.000 title claims abstract description 47
- 238000000465 moulding Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000002708 enhancing effect Effects 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000013307 optical fiber Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 238000004587 chromatography analysis Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004595 color masterbatch Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000000779 smoke 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
- B29C48/15—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
- B29C48/156—Coating two or more articles simultaneously
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The purpose of the present invention is to provide a kind of self-bearing type flexible branch optical cable molding die and forming method, for solving to be molded the technical issues of producing to self-bearing type flexible branch optical cable.A kind of self-bearing type flexible branch optical cable molding die, including the mold core body being removably connected and outer die casing；The mold core body is equipped with dry type beam tube and, by hole position, sheath molding slot hole is correspondingly provided on the outer die casing by hole position and reinforced wire by hole position, enhancing silk.Invention advantageous effect：Using the present apparatus and method, make the molding of self-bearing type flexible branch optical cable simple easy to operate, production efficiency is high.
Description
Technical field
The present invention relates to self-bearing type flexible branch optical cable production technical field, specifically a kind of self-bearing type flexible branch
Optical cable molding die and forming method.
Background technology
With the fast development of society, demand of the people to optical cable technology, new product is further strong.Butterfly optical cable is as new
Type user's access optical cable, the characteristics of being integrated with indoor flexible optical cable and self-support cable.With FTTx (light access) for principal mode
Optical access network, its unique effect is played in the networks such as residential area, campus network, intelligent Building, LAN.Traditional connects
Networking easily causes corridor with optical cable, part construction area pipeline gathers, and optical distribution network, optical communication equipment aequum sharply increase
Etc. problems, so as to make construction consumption increase, efficiency reduce and overall aesthetic decline, and cost increase.
Invention content
The purpose of the present invention is to provide a kind of self-bearing type flexible branch optical cable molding die and forming method, for solving
The technical issues of producing is molded to self-bearing type flexible branch optical cable.
The technical scheme adopted by the invention to solve the technical problem is that：
A kind of self-bearing type flexible branch optical cable molding die, including the mold core body being removably connected and outer die casing；Institute
State mold core body equipped with dry type beam tube by hole position, enhancing silk by hole position and reinforced wire by hole position, on the outer die casing
It is correspondingly provided with sheath molding slot hole.
Further, the mold core body is connected with outer die casing by connecting shaft with washer.
Further, the dry type beam tube by hole position, enhancing silk by hole position, reinforced wire by hole position and sheath into
Type slot hole, using wolfram steel.
Further, the reinforced wire is equipped with 1 by hole position；The dry type beam tube is equipped with 4 by hole position, uniformly
Pass through each two of the upper and lower of hole position positioned at reinforced wire；The enhancing silk is equipped with 8 by hole position, is uniformly located at institute respectively
State upper and lower both sides of the dry type beam tube by hole position.
Further, on outer periphery of the corresponding dry type beam tube of the sheath molding slot hole by hole position, correspondence is set respectively
There are V-groove and rounded corner.
A kind of self-bearing type flexible branch optical cable forming method, includes the following steps：
Mold core body and outer die casing assembly and connection are integrated, make in mold core body in each Kong Weiyu outer die casings sheath into
The corresponding position of type slot hole is consistent；The unitary mould assembled is packed into optical cable production equipment；
By the outer end of reinforced wire, enhancing silk, being each passed through in mold core body enhances silk passes through hole by hole position and reinforced wire
Sheath molding slot hole on position and outer die casing；The dry type beam tube unit for being equipped with optical fiber is passed through into dry type beam in mold core body
Pipe is molded slot hole by the sheath on hole position and outer die casing；
It is drawn past the reinforced wire, enhancing silk and dry type beam tube light list of mold outward by external force traction equipment
Member；Extruding machine is opened simultaneously, and oversheath raw material after extruding machine heating melting by entering in mold；Reinforced wire, enhancing silk and
The oversheath raw material of molten condition is encountered on the outside of dry type beam tube light unit, is combined together with the oversheath raw material of melting, it is adjoint
External force traction stretches out mold；
Complete the molding of self-bearing type flexible branch optical cable.
Further, before the molding production of self-bearing type flexible branch optical cable, beforehand through extruding machine dry type beam tube original
Material adds in the dry type beam tube that color masterbatch is drawn into different chromatographies；Several optical fiber are put into the dry type beam tube of different chromatographies,
Complete the making of the dry type beam tube unit of different chromatographies.
Further, in installation mold in optical cable production equipment, the sheath on outer die casing is made to be molded slot hole and is in level
State.
The effect provided in invention content is only the effect of embodiment rather than invents all whole effects, above-mentioned
A technical solution in technical solution has the following advantages that or advantageous effect：
Using the present apparatus and method, make the molding of self-bearing type flexible branch optical cable simple easy to operate, production efficiency is high.
Description of the drawings
Fig. 1 is the backward schematic diagram of mold in the embodiment of the present invention；
Fig. 2 is close-up schematic view at A in Fig. 1；
Fig. 3 is the A-A of Fig. 1 to schematic cross-sectional view；
Fig. 4 is the self-bearing type flexible branch optical cable cross-sectional view produced using this mold；
In figure：1. mold core body；2. outer die casing；3. connecting shaft；4. washer；5. dry type beam tube passes through hole position；6. enhance silk
Pass through hole position；7. reinforced wire passes through hole position；8. sheath is molded slot hole；9.V type grooves；10. reinforced wire；11. enhance silk；12. optical fiber
Dry type beam tube light unit.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.Present invention omits right
Known assemblies and technology describe to be unnecessarily limiting the present invention.
As shown in Figures 1 to 4, a kind of self-bearing type flexible branch optical cable molding die, mold are integrally molded using separable assembled
Mode, including mold core body 1, outer die casing 2, connecting shaft 3 and washer 4, the both sides external of the mold core body 1 and outer die casing 2 is equal
Connecting cavity is correspondingly provided with, the connecting shaft 3 passes through connecting cavity by mold core body 1 and the front and rear connection of outer die casing 2；4 sets of the washer
In the connecting shaft 3, and between mold core body 1 and outer die casing 2.The mold core body 1 is mainly used for passing through system
Make the element of optical cable, the outer die casing 2 is mainly used for being molded cable jacket.
Include mold core orifice plate in the mold core body 1, dry type beam tube is respectively equipped on mold core orifice plate and passes through hole position 5, enhancing
Silk passes through hole position 7 by hole position 6 and reinforced wire.The reinforced wire is equipped with 1 by hole position 7, in the mold core orifice plate
Between position, for passing through reinforced wire 10.The dry type beam tube is equipped with 4 by hole position 5, is uniformly located at reinforced wire and passes through hole position
Each two of 7 upper and lowers, dry type beam tube are used for the dry type beam tube by being equipped with optical fiber by hole position 5.The enhancing silk passes through hole
Position 6 is equipped with 8, is uniformly located at up and down both sides of the dry type beam tube by hole position 5 respectively, enhancing silk is by hole position 6 for leading to
Cross enhancing silk 11.
The outer end of the outer die casing 2 be equipped with sheath profiled sheeting, sheath profiled sheeting be equipped with sheath be molded slot hole 8, sheath into
Type slot hole 8 is correspondingly arranged with each hole position on the mold core orifice plate.Sheath is molded 8 corresponding dry type beam tube of slot hole and passes through hole position 5
V-groove 9 and rounded corner are correspondingly provided on outer periphery respectively, makes the self-bearing type flexible branch optical cable appearance produced by the mold
It is round and smooth and with " V " shape slot structure, efficiently solve the problems, such as the stripping of optical fiber in dry type beam tube.Preferably, the dry type beam tube
Slot hole 8 is molded by hole position 7 and sheath by hole position 6, reinforced wire by hole position 5, enhancing silk, using wolfram steel, is greatly enhanced
Mold wearability, along long die life.
This mould structure is reliable, easy disassembly and cleaning, makes the production of self-bearing type flexible branch optical cable simple and practicable.
Using a kind of self-bearing type flexible branch optical cable forming method of above-mentioned mold, include the following steps：
Before optical cable integrally produces molding, beforehand through extruding machine LSZH materials (low smoke and zero halogen material) or other conjunctions
Suitable material adds in the dry type beam tube that color masterbatch is drawn into different chromatographies；As needed, it is put into the dry type beam tube of different chromatographies
Several optical fiber, i.e., the making of the dry type beam tube light unit of different chromatographies needed for completion.
Using in die assembly connecting shaft 3, washer 4, mold core body 1 and 2 assembly and connection of outer die casing are integrated, made
The corresponding position of sheath molding slot hole 8 is consistent in each Kong Weiyu outer die casings 2 in mold core body 1；The whole mould that will be assembled
Tool is packed into optical cable production equipment head；Mold is adjusted, the sheath on outer die casing 2 is made to be molded slot hole 8 and is in level, convenient for life
Production.
According to properties of optical fiber cable demand, required raw material are installed in optical cable production equipment.By each reinforced wire 10,
Enhance the outer end of silk 11 (reinforced wire 10,11 material of enhancing silk can be steel wire, aramid yarn, FRP (fibre reinforced composites) etc.),
Be each passed through successively in mold core body 1 enhance silk by hole position 6 and reinforced wire by hole position 7 and outer die casing 2 on sheath into
Type slot hole 8.Again by the optical fiber dry type beam tube light unit 12 of pre-production pass through mold core body 1 in dry type beam tube by hole position 5 with
And the sheath molding slot hole 8 on outer die casing 2.By external force traction equipment be drawn past outward mold the reinforced wire 10,
Enhance silk 11 and optical fiber dry type beam tube light unit 12；Extruding machine is opened simultaneously, and oversheath raw material is heated by extruding machine and melted
Enter in mold afterwards, molten condition is being encountered in the outside of reinforced wire 10, enhancing silk 11 and optical fiber dry type beam tube light unit 12
It during oversheath raw material, combines together immediately with the oversheath raw material of melting, stretches out mold with external force traction, that is, complete self-bearing type
Flexible branch optical cable is molded.
Using this method, make the molding of self-bearing type flexible branch optical cable simple easy to operate.Production efficiency is high.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, on the basis of technical solution of the present invention, those skilled in the art, which would not require any inventive effort, to be done
The various modifications or changes gone out are still within the scope of the present invention.
Claims (8)
1. a kind of self-bearing type flexible branch optical cable molding die, it is characterized in that, including the mold core body that is removably connected and outer
Die sleeve；The mold core body be equipped with dry type beam tube by hole position, enhancing silk by hole position and reinforced wire by hole position, it is described outer
Sheath molding slot hole is correspondingly provided on die sleeve.
2. a kind of self-bearing type flexible branch optical cable molding die according to claim 1, it is characterized in that, the mold core body
It is connected with outer die casing by connecting shaft with washer.
3. a kind of self-bearing type flexible branch optical cable molding die according to claim 1, it is characterized in that, the dry type beam tube
Slot hole is molded by hole position and sheath by hole position, reinforced wire by hole position, enhancing silk, using wolfram steel.
4. a kind of self-bearing type flexible branch optical cable molding die according to claim 1, it is characterized in that, the reinforced wire leads to
Via position is equipped with 1；The dry type beam tube is equipped with 4 by hole position, and the upper and lower for being uniformly located at reinforced wire by hole position is each
Two；The enhancing silk is equipped with 8 by hole position, is uniformly located at upper and lower both sides of the dry type beam tube by hole position respectively.
5. a kind of self-bearing type flexible branch optical cable molding die according to claim 1, it is characterized in that, the sheath molding
On outer periphery of the corresponding dry type beam tube of slot hole by hole position, it is correspondingly provided with V-groove and rounded corner respectively.
6. a kind of self-bearing type flexible branch optical cable forming method, it is characterized in that, include the following steps：
Mold core body and outer die casing assembly and connection are integrated, make in mold core body sheath molding length in each Kong Weiyu outer die casings
The corresponding position in hole is consistent；The unitary mould assembled is packed into optical cable production equipment；
By reinforced wire, enhance silk outer end, be each passed through in mold core body enhance silk by hole position and reinforced wire by hole position, with
And the sheath molding slot hole on outer die casing；Dry type beam tube in mold core body is passed through to pass through the dry type beam tube unit for being equipped with optical fiber
Sheath molding slot hole on hole position and outer die casing；
It is drawn past the reinforced wire, enhancing silk and dry type beam tube light unit of mold outward by external force traction equipment；
Extruding machine is opened simultaneously, and oversheath raw material after extruding machine heating melting by entering in mold；Reinforced wire, enhancing silk and dry type
The oversheath raw material of molten condition is encountered on the outside of beam tube light unit, is combined together with the oversheath raw material of melting, with external force
Mold is stretched out in traction；
Complete the molding of self-bearing type flexible branch optical cable.
7. a kind of self-bearing type flexible branch optical cable forming method according to claim 6, it is characterized in that, in self-bearing type flexibility
Before branched cable molding production, dry type beam tube raw material are added in color masterbatch beforehand through extruding machine and are drawn into different chromatographies
Dry type beam tube；Several optical fiber are put into the dry type beam tube of different chromatographies, complete the system of the dry type beam tube unit of different chromatographies
Make.
8. a kind of self-bearing type flexible branch optical cable forming method according to claim 6, it is characterized in that, it is set in optical cable production
During standby upper installation mold, the sheath on outer die casing is made to be molded slot hole and is in horizontality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040185.7A CN108177319A (en) | 2018-01-16 | 2018-01-16 | A kind of self-bearing type flexible branch optical cable molding die and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040185.7A CN108177319A (en) | 2018-01-16 | 2018-01-16 | A kind of self-bearing type flexible branch optical cable molding die and forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108177319A true CN108177319A (en) | 2018-06-19 |
Family
ID=62550695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040185.7A Pending CN108177319A (en) | 2018-01-16 | 2018-01-16 | A kind of self-bearing type flexible branch optical cable molding die and forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271164A (en) * | 2019-07-24 | 2019-09-24 | 浙江东通物联科技有限公司 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496141A (en) * | 2013-09-27 | 2014-01-08 | 江苏亨通光电股份有限公司 | Special-shaped self-supporting optical cable mould and manufacturing method thereof |
| CN204650035U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The compound butterfly leading in cable of a kind of FTTH |
| CN205202080U (en) * | 2015-10-21 | 2016-05-04 | 张家港市乐余永益塑料模具厂 | Self -bearing type optical cable sheath extrusion tooling |
| CN107561662A (en) * | 2017-10-24 | 2018-01-09 | 长飞光纤光缆股份有限公司 | A kind of dual-purpose optical cable of branching shape indoor and outdoor and manufacture method |
| CN207901632U (en) * | 2018-01-16 | 2018-09-25 | 山东太平洋光纤光缆有限公司 | A kind of self-bearing type flexible branch optical cable molding die |
-
2018
- 2018-01-16 CN CN201810040185.7A patent/CN108177319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496141A (en) * | 2013-09-27 | 2014-01-08 | 江苏亨通光电股份有限公司 | Special-shaped self-supporting optical cable mould and manufacturing method thereof |
| CN204650035U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The compound butterfly leading in cable of a kind of FTTH |
| CN205202080U (en) * | 2015-10-21 | 2016-05-04 | 张家港市乐余永益塑料模具厂 | Self -bearing type optical cable sheath extrusion tooling |
| CN107561662A (en) * | 2017-10-24 | 2018-01-09 | 长飞光纤光缆股份有限公司 | A kind of dual-purpose optical cable of branching shape indoor and outdoor and manufacture method |
| CN207901632U (en) * | 2018-01-16 | 2018-09-25 | 山东太平洋光纤光缆有限公司 | A kind of self-bearing type flexible branch optical cable molding die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271164A (en) * | 2019-07-24 | 2019-09-24 | 浙江东通物联科技有限公司 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
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| RJ01 | Rejection of invention patent application after publication |