CN106182821A - FRP optical cable strengthening core production method - Google Patents
FRP optical cable strengthening core production method Download PDFInfo
- Publication number
- CN106182821A CN106182821A CN201610591477.0A CN201610591477A CN106182821A CN 106182821 A CN106182821 A CN 106182821A CN 201610591477 A CN201610591477 A CN 201610591477A CN 106182821 A CN106182821 A CN 106182821A
- Authority
- CN
- China
- Prior art keywords
- heating
- mould
- optical cable
- strengthening core
- production method
- 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
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/707—Cables, i.e. two or more filaments combined together, e.g. ropes, cords, strings, yarns
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses a kind of FRP optical cable strengthening core production method, including putting yarn, guide, leaching material, it is heating and curing, traction and rolling, glass fibre is after putting yarn and guide, first multiply is combined into one, again the glass fiber yarn after plying is woven to the most netted, leaching material is carried out subsequently into immersion trough, heated mould tool is entered after leaching material, described heating mould is at least provided with three, and solidification temperature gradually rises, in multiple heating moulds, front 23 heating moulds are set to horn-like, inlet diameter is more than outlet diameter, and trumpet-shaped angle of inclination is 1 ° 5 °.The FRP optical cable strengthening core production method of the present invention, utilizing the improvement of mould to improve production efficiency, trumpet-shaped heating mold friction is little, can improve hauling speed, comparatively fast, the mould of finally sizing or use ordinary straight cartridge type is stable to reinforce for molding heat radiation all ratios.
Description
Technical field
The present invention relates to optical cable technology field, particularly to a kind of FRP optical cable strengthening core production method.
Background technology
Optical cable strengthening core plays vital effect to protection optical cable in the structure.Strengthening core is generally divided into metal and strengthens
Core and nonmetal strengthening core.What metallic strength member was conventional has single steel wire and steel strand wires.Nonmetallic core is conventional fiber reinforcement (FRP)
With aramid fiber yarn (KF) two class, being generally used for electric power special optical cable, FRP is used for cable core or the both sides of cable core, and aramid fiber yarn is used for cable core
And between sheath.
Cable configuration intensity is an important indicator of cable machinery performance, and strengthening core forms it as fixing cable configuration
One, in strengthening optical cable tensile, anti-pressure ability, play Main Function.
FRP(fiberglass reinforced plastics) optical cable strengthening core is as a kind of structural reinforcement elements of non-metallic optical fiber cables, by light
Cable industry accepts extensively use, and it is the price generally admitted of domestic and international optical cable industry and the good nonmetal load core of performance tool.
Produce qualified FRP, it is critical only that reasonable selection reinforcing material (glass fibre), base material (resin) and curing process.But
The optical cable strengthening core production curing molding being current is inefficient, so rolling speed is slow.
Summary of the invention
It is an object of the invention to provide a kind of FRP optical cable strengthening core production method, efficiency is high, can produce tension resistance to compression
And flexural strength is high and corrosion-resistant, service life length optical cable strengthening core.
For achieving the above object, the invention provides a kind of FRP optical cable strengthening core production method, including putting yarn, guide, leaching
Expecting, be heating and curing, draw and rolling, glass fibre is after putting yarn and guide, and first multiply is combined into one, then by the glass after plying
Fiber yarn is woven to the most netted, carries out leaching material subsequently into immersion trough, enters heated mould tool after leaching material, and described heating mould is extremely
Arranging three less, and solidification temperature gradually rises, in multiple heating moulds, front 2-3 heating mould is set to horn-like,
Inlet diameter is more than outlet diameter, and trumpet-shaped angle of inclination is 1 °-5 °.The FRP optical cable strengthening core producer of the present invention
Method, utilizes the improvement of mould to improve production efficiency, and trumpet-shaped heating mold friction is little, can improve hauling speed, becomes
Comparatively fast, the mould of finally sizing or use ordinary straight cartridge type is stable to reinforce for type heat radiation all ratios.
Further improvement is that, on the right side of the horn-like passage of heating mould, be additionally provided with about one section medial surface parallel
Parallel channels, and the length ratio of the heating horn-like passage of mould of a rear step and parallel channels is than the heating mould of back
Little.One section of parallel channels is all set after each section of horn-like passage and is beneficial to the molding of external diameter.
Wherein preferred, the horn-like passage of first heating mould and the length ratio of parallel channels are 2:1, second
The horn-like passage of heating mould and the length ratio of parallel channels are 1:1, the horn-like passage peace of the 3rd heating mould
The length ratio of row of channels is 1:2.Along with being gradually reduced of external diameter, the required size revised of each step is more and more less.
Wherein, in leaching hopper, immersion includes organosilicon fire resistant resin, and additive is 10%-15% firming agent, uncle 10%-15%
Fourth fat, 8%-12% releasing agent, 20%-30% stearic acid and 40%-45% precipitated calcium carbonate, being prepared as temperature is 140 DEG C-160 DEG C
Resin mixture liquor, the ratio of organosilicon fire-resistant resin and additive is 2:1-5:1.Resin solution reasonable mixture ratio, it is ensured that optical cable
Strengthening core is corrosion-resistant, non-conductive, non-corrosive, and toughness and rigidity are attained by certain requirement.
Further it is improved to, temperature control system is set at heat-curing stage, control the temperature regulation of heating mould, adding
It is additionally provided with circulating air cooling radiator cooler between heat cure and traction.Temperature control system makes the temperature of cure stage control more smart
Really, it is ensured that the precision of production and efficiency, between being heating and curing and drawing, it is additionally provided with circulating air cooling radiator cooler, quickly cooling can be added
But, shorten the distance being heating and curing and between rolling, save place, improve the speed of rolling.
The FRP optical cable strengthening core production method of the present invention, fiberglass braided is the most netted, improves intensity, and immersion is former
Material and reasonable mixture ratio, improve toughness and the rigidity of optical cable strengthening core, and heat-curing stage heating mould arranges multiple, and the most gradually
The external diameter to optical cable strengthening core entered is modified, and efficiency is high, can improve the speed of rolling.
Detailed description of the invention
The following detailed description of the preferred technical solution of the present invention.
The FRP optical cable strengthening core production method of the present invention, including putting yarn, guide, leaching material, being heating and curing, draw and rolling,
Glass fibre is after putting yarn and guide, and first multiply is combined into one, then is woven to the most netted by the glass fiber yarn after plying,
Carrying out leaching material subsequently into immersion trough, enter heated mould tool after leaching material, described heating mould is at least provided with three, and solidification temperature
Gradually rising, in multiple heating moulds, front 2-3 heating mould is set to horn-like, and inlet diameter is more than outlet diameter, and
And trumpet-shaped angle of inclination is 1 °-5 °, preferred angle of inclination is 2 °, and the length dimension of angle of inclination and heating mould
Relevant, it is the least that the longest angle of inclination of length is arranged, and arranges temperature control system at heat-curing stage, controls the temperature of heating mould
Regulation, is additionally provided with circulating air cooling radiator cooler between being heating and curing and drawing.Wherein, the horn-like passage at heating mould is right
Side is additionally provided with about the one section parallel parallel channels of medial surface, and the horn-like passage of heating mould of a rear step is logical with parallel
The length ratio in road is less than the heating mould of back.Preferably, described heating mould is set to four, first heated mould
The horn-like passage of tool and the length ratio of parallel channels are 2:1, and angle of inclination is 2 °, and the horn-like of second heating mould leads to
The length ratio of road and parallel channels is 1:1, and angle of inclination is 3 °, the horn-like passage of the 3rd heating mould and parallel channels
Length ratio be 1:2, angle of inclination is 4 °, and the 4th is the heating mould of common tubular parallel channels.
Wherein, in leaching hopper, immersion includes organosilicon fire resistant resin, and additive is 10%-15% firming agent, uncle 10%-15%
Fourth fat, 8%-12% releasing agent, 20%-30% stearic acid and 40%-45% precipitated calcium carbonate, being prepared as temperature is 140 DEG C-160 DEG C
Resin mixture liquor, the ratio of organosilicon fire-resistant resin and additive is 2:1-5:1.
Embodiment one
Leaching hopper in immersion include organosilicon fire resistant resin, additive be 12% firming agent, 13% tertiary fourth fat, 9% releasing agent, 22%
Stearic acid and 44% precipitated calcium carbonate, be prepared as the resin mixture liquor that temperature is 140 DEG C-160 DEG C, organosilicon fire-resistant resin and
The ratio of additive is 4:1.
Embodiment two
Leaching hopper in immersion include organosilicon fire resistant resin, additive be 11% firming agent, 12% tertiary fourth fat, 10% releasing agent,
25% stearic acid and 42% precipitated calcium carbonate, be prepared as the resin mixture liquor that temperature is 140 DEG C-160 DEG C, organosilicon fire-resistant resin
It is 3:1 with the ratio of additive.
Embodiment three
Leaching hopper in immersion include organosilicon fire resistant resin, additive be 10% firming agent, 11% tertiary fourth fat, 10% releasing agent,
26% stearic acid and 43% precipitated calcium carbonate, be prepared as the resin mixture liquor that temperature is 140 DEG C-160 DEG C, organosilicon fire-resistant resin
It is 3.5:1 with the ratio of additive.
The FRP optical cable strengthening core production method of the present invention, utilizes the improvement of mould to improve production efficiency, trumpet-shaped adds
Mold heat frictional force is little, can improve hauling speed, and comparatively fast, finally sizing still uses ordinary straight cartridge type to molding heat radiation all ratios
Mould is stable to reinforce.
One section of parallel channels is all set after each section of horn-like passage and is beneficial to the molding of external diameter.
Along with being gradually reduced of external diameter, the required size revised of each step is more and more less.
Resin solution reasonable mixture ratio, it is ensured that optical cable strengthening core is corrosion-resistant, non-conductive, non-corrosive, and toughness and rigidity are all
Certain requirement can be reached.
Temperature control system makes the temperature of cure stage control more accurate, it is ensured that the precision of production and efficiency, is adding thermosetting
Change and be additionally provided with circulating air cooling radiator cooler between traction, cooling can be accelerated, shorten the distance being heating and curing and between rolling,
Save place, improve the speed of rolling.
The FRP optical cable strengthening core production method of the present invention, fiberglass braided is the most netted, improves intensity, and immersion is former
Material and reasonable mixture ratio, improve toughness and the rigidity of optical cable strengthening core, and heat-curing stage heating mould arranges multiple, and the most gradually
The external diameter to optical cable strengthening core entered is modified, and efficiency is high, can improve the speed of rolling, and heat-curing stage uses temperature control
System controls and regulation temperature, and degree of accuracy is high and efficiency is high, regulates accurately and timely, additionally between being heating and curing and drawing
It is additionally provided with circulating air cooling radiator cooler, accelerates cooling, it is to avoid time that natural cooling needs and apart from long so that hold facility
Area is relatively big, wasting space and time.
Claims (5)
1. a FRP optical cable strengthening core production method, it is characterised in that: include putting yarn, guide, leaching material, be heating and curing, draw and
Rolling, glass fibre is after putting yarn and guide, and first multiply is combined into one, then is woven to linearly by the glass fiber yarn after plying
Netted, carry out leaching material subsequently into immersion trough, after leaching material, enter heated mould tool, described heating mould is at least provided with three and solid
Changing temperature to gradually rise, in multiple heating moulds, front 2-3 heating mould is set to horn-like, and inlet diameter is more than outlet
Diameter, and trumpet-shaped angle of inclination is 1 °-5 °.
2. FRP optical cable strengthening core production method as claimed in claim 1, it is characterised in that: horn-like at heating mould leads to
About the one section parallel parallel channels of medial surface, and the heating mould horn-like passage peace of a rear step it is additionally provided with on the right side of road
The length ratio of row of channels is less than the heating mould of back.
3. FRP optical cable strengthening core production method as claimed in claim 2, it is characterised in that: wherein first is heated mould
The length ratio of horn-like passage and parallel channels is 2:1, the horn-like passage of second heating mould and the length of parallel channels
Degree ratio is 1:1, and the horn-like passage of the 3rd heating mould and the length ratio of parallel channels are 1:2.
4. the FRP optical cable strengthening core production method as described in claim 1 or 2 or 3, it is characterised in that: immersion bag in leaching hopper
Including organosilicon fire-resistant resin, additive is that 10%-15% firming agent, 10%-15% tertiary fourth fat, 8%-12% releasing agent, 20%-30% are hard
Fat acid and 40%-45% precipitated calcium carbonate, be prepared as the resin mixture liquor that temperature is 140 DEG C-160 DEG C, organosilicon fire-resistant resin
It is 2:1-5:1 with the ratio of additive.
5. FRP optical cable strengthening core production method as claimed in claim 4, it is characterised in that: at heat-curing stage, temperature is set
Ore-controlling Role, controls the temperature regulation of heating mould, is additionally provided with circulating air cooling radiator cooler between being heating and curing and drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591477.0A CN106182821A (en) | 2016-07-26 | 2016-07-26 | FRP optical cable strengthening core production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591477.0A CN106182821A (en) | 2016-07-26 | 2016-07-26 | FRP optical cable strengthening core production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106182821A true CN106182821A (en) | 2016-12-07 |
Family
ID=57494995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610591477.0A Pending CN106182821A (en) | 2016-07-26 | 2016-07-26 | FRP optical cable strengthening core production method |
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| Country | Link |
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| CN (1) | CN106182821A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619141A (en) * | 2019-02-27 | 2020-09-04 | 洛阳双瑞橡塑科技有限公司 | Thermoplastic composite yarn pultrusion profile forming die |
| CN111619142A (en) * | 2019-02-27 | 2020-09-04 | 洛阳双瑞橡塑科技有限公司 | Production device and forming method of thermoplastic composite yarn pultruded panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106579A (en) * | 1978-02-09 | 1979-08-21 | Mitsubishi Electric Corp | Manufacturing of frp molded article |
| CN102873883A (en) * | 2012-10-23 | 2013-01-16 | 西安永兴科技发展有限公司 | Sealing dipping pultrusion system device for producing optical fiber reinforced core and preparation method |
| CN102896783A (en) * | 2012-10-29 | 2013-01-30 | 南通赛博通信有限公司 | Production technology for glass fiber reinforced plastic rod used for optical cable |
| CN103273668A (en) * | 2013-06-07 | 2013-09-04 | 南通和泰通讯器材有限公司 | Aramid fiber indoor optical fiber cable strengthening core preparation method |
| CN103341986A (en) * | 2013-06-07 | 2013-10-09 | 南通和泰通讯器材有限公司 | Production technology for high-strength FRP reinforced core |
-
2016
- 2016-07-26 CN CN201610591477.0A patent/CN106182821A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106579A (en) * | 1978-02-09 | 1979-08-21 | Mitsubishi Electric Corp | Manufacturing of frp molded article |
| CN102873883A (en) * | 2012-10-23 | 2013-01-16 | 西安永兴科技发展有限公司 | Sealing dipping pultrusion system device for producing optical fiber reinforced core and preparation method |
| CN102896783A (en) * | 2012-10-29 | 2013-01-30 | 南通赛博通信有限公司 | Production technology for glass fiber reinforced plastic rod used for optical cable |
| CN103273668A (en) * | 2013-06-07 | 2013-09-04 | 南通和泰通讯器材有限公司 | Aramid fiber indoor optical fiber cable strengthening core preparation method |
| CN103341986A (en) * | 2013-06-07 | 2013-10-09 | 南通和泰通讯器材有限公司 | Production technology for high-strength FRP reinforced core |
Non-Patent Citations (1)
| Title |
|---|
| 刘雄亚: "《玻璃钢成型工艺》", 31 March 1990, 中国建筑工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619141A (en) * | 2019-02-27 | 2020-09-04 | 洛阳双瑞橡塑科技有限公司 | Thermoplastic composite yarn pultrusion profile forming die |
| CN111619142A (en) * | 2019-02-27 | 2020-09-04 | 洛阳双瑞橡塑科技有限公司 | Production device and forming method of thermoplastic composite yarn pultruded panel |
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Application publication date: 20161207 |
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