CN111081420A - Aluminum-plastic composite cladding tape for optical cable and preparation method thereof - Google Patents

Aluminum-plastic composite cladding tape for optical cable and preparation method thereof Download PDF

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Publication number
CN111081420A
CN111081420A CN201911118287.7A CN201911118287A CN111081420A CN 111081420 A CN111081420 A CN 111081420A CN 201911118287 A CN201911118287 A CN 201911118287A CN 111081420 A CN111081420 A CN 111081420A
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CN
China
Prior art keywords
aluminum
tape
plastic film
film layer
optical cable
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Pending
Application number
CN201911118287.7A
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Chinese (zh)
Inventor
陈维普
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Sihou Network Technology Co Ltd
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Xi'an Sihou Network Technology Co Ltd
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Publication date
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Priority to CN201911118287.7A priority Critical patent/CN111081420A/en
Publication of CN111081420A publication Critical patent/CN111081420A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875—Multi-layer sheaths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/24—Devices affording localised protection against mechanical force or pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium

Abstract

The invention discloses an aluminum-plastic composite cladding tape for an optical cable and a preparation method thereof, wherein the aluminum-plastic composite cladding tape comprises an aluminum tape layer, wherein the top and the bottom of the aluminum tape layer are respectively provided with a top plastic film layer and a bottom plastic film layer; glass fiber ropes which are arranged at intervals are clamped between the top plastic film layer and the aluminum strip layer and between the bottom plastic film layer and the aluminum strip layer; the aluminum belt layer, the glass fiber rope, the top plastic film layer and the bottom plastic film layer are bonded into an integral structure through glue. The glass fiber rope is added between the aluminum strip layer and the plastic film layer, so that the structural strength and toughness of the optical cable are improved, and the structure of the optical cable is more compact and reasonable and is similar to a reinforcing rib.

Description

Aluminum-plastic composite cladding tape for optical cable and preparation method thereof
Technical Field
The invention relates to the technical field of communication optical cables, in particular to an aluminum-plastic composite coating tape for an optical cable and a preparation method of the aluminum-plastic composite coating tape for the optical cable.
Background
The optical cable is used as a main medium of electric power and communication and widely applied to daily life, the protective performance of the optical cable is more and more emphasized, and particularly the performance of the cable is directly or indirectly influenced by the quality of the shielding performance.
At present, the aluminum-plastic composite belt has poor shielding effect and poor interference resistance, particularly, aluminum materials are easy to corrode in a wet environment, so that the service life of an optical cable is shortened, and meanwhile, the strength and toughness of the aluminum-plastic composite belt are poor, so that the aluminum-plastic composite belt is easy to break and damage in a dry-cold low-temperature environment, and the transmission of signals is interrupted.
Disclosure of Invention
In order to solve the technical problems, the invention provides the aluminum-plastic composite cladding belt for the optical cable, wherein the upper surface and the lower surface of the aluminum belt layer are provided with the plastic film layers, so that the moisture resistance of the aluminum belt layer is ensured, and the glass fiber rope is clamped between the aluminum belt layer and the plastic film layers to enhance the strength and the toughness of the aluminum belt layer and the plastic film layers.
In order to achieve the purpose, the invention adopts the technical scheme that the aluminum-plastic composite cladding belt for the optical cable comprises an aluminum belt layer, wherein the top and the bottom of the aluminum belt layer are respectively provided with a top plastic film layer and a bottom plastic film layer; glass fiber ropes which are arranged at intervals are clamped between the top plastic film layer and the aluminum strip layer and between the bottom plastic film layer and the aluminum strip layer; the aluminum belt layer, the glass fiber rope, the top plastic film layer and the bottom plastic film layer are bonded into an integral structure through glue.
The glue material is polyurethane glue and hot melt adhesive, and the preparation ratio of the polyurethane glue to the hot melt adhesive is 20-30%: 70-80%.
The invention is also characterized in that:
a preparation method of an aluminum-plastic composite cladding tape for an optical cable comprises the following steps:
step 1, preparing a sizing material;
step 2, soaking the aluminum tape with the sizing material, pasting glass fiber ropes on two side faces of the aluminum tape coated with the sizing material at intervals, and then compounding the aluminum tape pasted with the glass fiber ropes with the top plastic film layer and the bottom plastic film layer to obtain a semi-finished product;
step 3, drying the semi-finished product;
and 4, rolling the dried product to obtain the aluminum-plastic composite coating tape for the optical cable.
In the step 1, the glue material is polyurethane glue and hot melt glue, and the preparation ratio is 20-30%: stirring 70-80% in a stirrer for 10 minutes.
And 3, controlling the drying temperature to be 70-100 ℃ and controlling the drying time to be 2-3 min.
And the winding speed of the step 4 is 5-8 m/min.
The invention has the beneficial effects that:
1. the glass fiber rope is added between the aluminum strip layer and the plastic film layer, so that the structural strength and toughness of the optical cable are improved, and the structure of the optical cable is more compact and reasonable and is similar to a reinforcing rib.
2. The aluminum-plastic composite cladding belt for the optical cable has good shielding performance and strong anti-interference capability, reduces the requirement on the use environment, reduces the probability of low-temperature fracture and improves the product quality.
Drawings
FIG. 1 is a schematic structural view of an aluminum-plastic composite covering tape for an optical cable;
specifically, 1, a top plastic film layer, 2, an aluminum tape layer, 3, a glass fiber rope and 4, a bottom plastic film layer.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Embodiment 1, as shown in fig. 1, an aluminum-plastic composite covering tape for an optical cable comprises an aluminum tape layer 2, wherein a top plastic film layer 1 and a bottom plastic film layer 4 are respectively arranged at the top and the bottom of the aluminum tape layer 2; glass fiber ropes 3 which are arranged at intervals are clamped between the top plastic film layer 1 and the aluminum strip layer 2 and between the bottom plastic film layer 4 and the aluminum strip layer 2; the aluminum belt layer 2, the glass fiber rope 3, the top plastic film layer 1 and the bottom plastic film layer (4) are bonded into an integral structure through glue.
The glue material is polyurethane glue and hot melt adhesive, and the preparation ratio of the polyurethane glue to the hot melt adhesive is 20-30%: 70-80%.
A preparation method of an aluminum-plastic composite cladding tape for an optical cable comprises the following steps:
step 1, preparing a sizing material;
step 2, soaking the aluminum tape 2 with a sizing material, pasting the glass fiber ropes 3 on two side surfaces of the aluminum tape 2 coated with the sizing material at intervals, and then compounding the aluminum tape 2 pasted with the glass fiber ropes 3 with the top plastic film layer 1 and the bottom plastic film layer 4 to obtain a semi-finished product;
step 3, drying the semi-finished product;
and 4, rolling the dried product to obtain the aluminum-plastic composite coating tape for the optical cable.
In the step 1, the glue material is polyurethane glue and hot melt glue according to the preparation proportion of 30%: stirring the mixture for 70 percent in a stirrer for 10 minutes.
The drying temperature in the step 3 is 100 ℃, and the time is controlled to be 2 min.
The winding speed is 8 m/min.
Example 2, this example differs from example 1 only in that:
in the present example, in step 1, the glue material is polyurethane glue and hot melt adhesive, and the preparation ratio is 20%: 80% of the mixture was stirred in a stirrer for 10 minutes.
The drying temperature in the step 3 is 70 ℃, and the time is controlled to be 3 min.
The winding speed is 5 m/min.
Example 3, this example differs from examples 1 and 2 only in that:
in the embodiment, in the step 1, the glue material is polyurethane glue and hot melt adhesive, and the preparation ratio is 15%: 75% of the mixture was stirred in a stirrer for 10 minutes.
The drying temperature in the step 3 is 85 ℃, and the time is controlled to be 2.5 min.
The winding speed is 7 m/min.
The invention has the following effects:
1. the glass fiber rope is added between the aluminum strip layer and the plastic film layer, so that the structural strength and toughness of the optical cable are improved, and the structure of the optical cable is more compact and reasonable and is similar to a reinforcing rib.
2. The aluminum-plastic composite cladding belt for the optical cable has good shielding performance and strong anti-interference capability, reduces the requirement on the use environment, reduces the probability of low-temperature fracture and improves the product quality.

Claims (6)

1. The aluminum-plastic composite cladding tape for the optical cable is characterized by comprising an aluminum tape layer (2), wherein a top plastic film layer (1) and a bottom plastic film layer (4) are respectively arranged at the top and the bottom of the aluminum tape layer (2); glass fiber ropes (3) which are arranged at intervals are clamped between the top plastic film layer (1) and the aluminum tape layer (2) and between the bottom plastic film layer (4) and the aluminum tape layer (2); the aluminum tape layer (2), the glass fiber rope (3), the top plastic film layer (1) and the bottom plastic film layer (4) are bonded into an integral structure through glue.
2. The aluminum-plastic composite covering tape for the optical cable as claimed in claim 1, wherein the glue material is polyurethane glue and hot melt adhesive, and the proportion of the polyurethane glue and the hot melt adhesive is 20-30%: 70-80%.
3. The method for preparing the aluminum-plastic composite covering tape for the optical cable according to the claims 1-2, which is characterized by comprising the following steps:
step 1, preparing a sizing material;
step 2, soaking the aluminum tape (2) with a sizing material, pasting the glass fiber ropes (3) on two side faces of the aluminum tape (2) coated with the sizing material at intervals, and then compounding the aluminum tape (2) pasted with the glass fiber ropes (3) with the top plastic film layer (1) and the bottom plastic film layer (4) to obtain a semi-finished product;
step 3, drying the semi-finished product;
and 4, rolling the dried product to obtain the aluminum-plastic composite coating tape for the optical cable.
4. The method for preparing the aluminum-plastic composite covering belt for the optical cable according to claim 3, wherein the glue material in the step 1 is polyurethane glue and hot melt glue, and the preparation ratio is 20-30%: stirring 70-80% in a stirrer for 10 minutes.
5. The aluminum-plastic composite covering tape for the optical cable as claimed in claim 3, wherein the drying temperature in the step 3 is 70-100 ℃ and the time is controlled to be 2-3 min.
6. The aluminum-plastic composite covering tape for the optical cable as claimed in claim 3, wherein the winding speed is 5-8 m/min.
CN201911118287.7A 2019-11-15 2019-11-15 Aluminum-plastic composite cladding tape for optical cable and preparation method thereof Pending CN111081420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911118287.7A CN111081420A (en) 2019-11-15 2019-11-15 Aluminum-plastic composite cladding tape for optical cable and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201911118287.7A CN111081420A (en) 2019-11-15 2019-11-15 Aluminum-plastic composite cladding tape for optical cable and preparation method thereof

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CN111081420A true CN111081420A (en) 2020-04-28

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102250557A (en) * 2011-04-02 2011-11-23 飞龙精工科技(苏州)有限公司 Method for producing hot-melt-adhesive aluminum-plastic composite tape
CN104974707A (en) * 2015-07-07 2015-10-14 上海天洋热熔粘接材料股份有限公司 Wet cured polyurethane hot melt adhesive and preparation method thereof
CN105856762A (en) * 2015-11-18 2016-08-17 中天光伏材料有限公司 Solar battery backboard and production technology thereof
CN208922781U (en) * 2018-11-11 2019-05-31 杭州临安速尔电子科技有限公司 A kind of aluminium-plastic tape enhanced communications cable
CN209257613U (en) * 2018-11-11 2019-08-16 临安鸿成电讯材料有限公司 A kind of anti-puncture and tearing aluminium-plastic tape

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102250557A (en) * 2011-04-02 2011-11-23 飞龙精工科技(苏州)有限公司 Method for producing hot-melt-adhesive aluminum-plastic composite tape
CN104974707A (en) * 2015-07-07 2015-10-14 上海天洋热熔粘接材料股份有限公司 Wet cured polyurethane hot melt adhesive and preparation method thereof
CN105856762A (en) * 2015-11-18 2016-08-17 中天光伏材料有限公司 Solar battery backboard and production technology thereof
CN208922781U (en) * 2018-11-11 2019-05-31 杭州临安速尔电子科技有限公司 A kind of aluminium-plastic tape enhanced communications cable
CN209257613U (en) * 2018-11-11 2019-08-16 临安鸿成电讯材料有限公司 A kind of anti-puncture and tearing aluminium-plastic tape

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Application publication date: 20200428