CN115091796A - Production method of outer-glue inner-fiber acrylic glass fiber tube - Google Patents
Production method of outer-glue inner-fiber acrylic glass fiber tube Download PDFInfo
- Publication number
- CN115091796A CN115091796A CN202210756289.4A CN202210756289A CN115091796A CN 115091796 A CN115091796 A CN 115091796A CN 202210756289 A CN202210756289 A CN 202210756289A CN 115091796 A CN115091796 A CN 115091796A
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- Prior art keywords
- blank
- fiber
- tube
- glass fiber
- acrylic
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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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
-
- 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
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/02—Deburring or deflashing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a production method of an external-adhesive internal-fiber acrylic glass fiber tube, which comprises the following steps: carrying out blank passing on the blank tube by a blank passing needle, wherein the diameter of the blank passing needle is 1.1 to 1.2 times of the inner diameter of the blank tube; controlling the temperature of a dewaxing furnace to be 500 ℃, and dewaxing the blank pipe after blank passing; coating an acrylic acid material on a glass fiber blank tube, and carrying out thermal crosslinking, wherein the acrylic acid material consists of 150 parts of solid acrylate, 100 parts of liquid acrylate and 2 parts of curing agent; and (4) rolling the acrylic glass fiber tube subjected to thermal crosslinking. In the invention, the blank passing is carried out on the blank pipe by selecting the blank passing with the diameter of 1.1 to 1.2 times of the inner diameter of the blank pipe, so that the inner diameter of the blank pipe is prevented from being reduced during wax hanging, and the good adhesion of the acrylic acid material is ensured by the wax hanging.
Description
Technical Field
The invention relates to the technical field of acrylic glass fiber pipe production, in particular to a production method of an external-adhesive internal-fiber acrylic glass fiber pipe.
Background
The glass fiber tube is an electrical insulating product and is mainly used in the power industry.
Chinese patent No. 202110001164.6 discloses a method for preparing an acrylic glass fiber hose, comprising the steps of: s1: preparing materials: preparing materials such as silicon dioxide, aluminum oxide, calcium oxide, boron oxide, magnesium oxide, sodium oxide, Ninol, penetrant, demulsifier, ethylene glycol monobutyl ether, sequestering agent, deionized water, acrylate resin, active diluent, initiator, auxiliary agent, acetone and the like; the acrylic acid glass fiber hose prepared by the method of the invention is coated with the thermal cleaning agent on the surface of the hose and is subjected to thermal cleaning, so that the thermal cleaning effect of the glass fiber hose is enhanced, the folding resistance, the acid and alkali resistance of the glass fiber hose are improved, the ash removal capability is improved, the hydrophobic and oleophobic characteristics are improved, and the heat resistance, the insulativity, the flexibility, the elasticity and the flame retardance of the fiber hose are improved by adopting the acrylic acid ester latex coating.
However, this application does not include the steps of passing the tube blank through and waxing it.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a production method of an acrylic glass fiber tube with external glue and internal fiber, which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a production method of an outer-glue inner-fiber acrylic glass fiber tube comprises the following steps:
carrying out blank passing on the blank tube by a blank passing needle, wherein the diameter of the blank passing needle is 1.1 to 1.2 times of the inner diameter of the blank tube; controlling the temperature of a dewaxing furnace to be 500 ℃, and dewaxing the blank pipe after blank passing; coating an acrylic acid material on a glass fiber blank tube, and carrying out heat crosslinking, wherein the acrylic acid material consists of 150 parts of solid acrylate, 100 parts of liquid acrylate and 2 parts of a curing agent; and (4) winding the acrylic glass fiber tube subjected to thermal crosslinking.
Further: the dewaxing furnace consists of a dewaxing drying tunnel for dewaxing the blank pipe after blank passing and a fiber brush fixedly arranged on the top wall of the dewaxing drying tunnel.
Further: the top wall of the dewaxing drying tunnel is fixedly provided with a conductive disc, the conductive disc is provided with a plurality of through holes, the fiber brush penetrates through the through holes, and the conductive disc is electrically connected with a grounding wire.
Further: the length of the fiber brush is longer than the distance between the fiber brush and the surface of the parison tube, so that the fiber brush is in a bent state when the fiber brush is deburred.
And further: conductive wires are doped in the fiber brush and electrically connected with a grounding wire.
Further: the length of the conductive filaments is one third of the length of the fiber brush.
Further: when the acrylic acid material is coated on a glass fiber blank tube, the acrylic acid material is coated on the blank tube with the pressure resistance of 1.5kV and the wall thickness of less than 0.2mm once, and the adhesive is coated on the blank tube with the pressure resistance of 1.5kV and the wall thickness of more than 0.2mm twice.
Further: the heat cross-linking is carried out by entering the heat cross-linking drying tunnel, the temperature of the heat cross-linking drying tunnel is a low-temperature section, the temperature difference between a medium-temperature section and a high-temperature section is 10 ℃, and the temperature of the low-temperature section is 110 ℃.
Further: 4 parts of color paste is added into the acrylic acid material.
And further: the blank through needle is made of resin material.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a production method of an external-adhesive internal-fiber acrylic glass fiber tube, which selects a tube blank with the diameter of the inner diameter
1.1 to 1.2 times of blank passing is carried out on the blank pipe, the inner diameter of the blank pipe is prevented from being reduced when wax is hung, and good adhesion of the acrylic acid material is ensured through wax hanging.
2. According to the production method of the acrylic glass fiber tube with the external glue and the internal fiber, the fiber brush is arranged to remove the tiny fiber yarns adhered to the glass fiber, so that the adhesion of acrylic materials is prevented from being influenced.
3. The production method of the acrylic glass fiber tube with the external glue and the internal fiber carries out static electricity removal operation on the glass fiber tube during deburring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
The production method of the outer-glue inner-fiber acrylic glass fiber tube comprises the following steps:
the blank passing needle is made of resin materials, the inner part of the blank passing needle is in a vacuum state, the diameter of the blank passing needle can be changed by inflating and deflating the blank passing needle, and the changeable range is generally 0.5-2 mm; controlling the temperature of a dewaxing furnace to be 500 ℃, and dewaxing the blank pipe after blank passing; coating an acrylic acid material on a glass fiber blank tube, and carrying out heat crosslinking, wherein the acrylic acid material consists of 150 parts of solid acrylate, 100 parts of liquid acrylate, 2 parts of a curing agent and 4 parts of color paste, and the curing agent is a conventional curing agent on the market; and (4) rolling the acrylic glass fiber tube subjected to thermal crosslinking.
The dewaxing furnace comprises a dewaxing drying tunnel for dewaxing the blank tube after blank passing and a fiber brush fixedly mounted on the top wall of the dewaxing drying tunnel, wherein the fiber brush is used for removing burrs of the blank tube after blank passing, the fiber brush is made of carbon fibers, and the carbon fibers have the characteristics of high temperature resistance, conductivity and flexibility, so that the brush cannot be melted under the action of high temperature, and meanwhile, the carbon fibers have good flexibility and can be used for cleaning the blank tube in an all-dimensional manner.
The top wall of the dewaxing drying tunnel is fixedly provided with a conductive disc, the conductive disc is provided with a plurality of through holes, the fiber brush penetrates through the through holes, the conductive disc is electrically connected with a grounding wire, the length of the fiber brush is longer than the distance between the fiber brush and the surface of the blank pipe, so that the fiber brush is in a bent state during deburring, the sizing material generates static electricity during friction, the static electricity needs to be led out or eliminated, the carbon fiber has good conductivity, the static electricity can be led out during cleaning, by arranging the conductive disc, the plurality of fiber brushes penetrate through the through holes, and because the length of the fiber brush is longer than the distance between the fiber brush and the surface of the blank pipe, the fiber brush is in a bent state during deburring, so that the carbon fiber can contact the conductive disc, the static electricity can be led out in time, and the lower end of the fiber brush is positioned by arranging the conductive disc, the phenomenon that static electricity is scattered due to untimely discharge is avoided, and the burr removal is influenced.
The fiber brush is internally doped with the conductive wires, the conductive wires are electrically connected with the grounding wire, the length of the conductive wires is one third of that of the fiber brush, and in consideration of the high cost of the carbon fiber, the application uses other high polymer materials, such as organic silicon resin materials, so that the cost is low, but the conductivity is poor, the scheme of doping the conductive wires is adopted, the conductive wires are metal conductive wires, and static electricity is led out in time, and the scheme can also be applied to the carbon fiber scheme, so that the whole conductivity is better; the fiber brush is in a bending state when deburring is performed, but the upper part of the fiber brush is in a tight combination state, so that the fiber filaments are in contact with the conductive wires, the fiber filaments transfer static electricity to the conductive wires and timely discharge the static electricity, the use is convenient, in addition, the length of the conductive wires is one third of that of the fiber brush, the contact between the conductive wires and a blank pipe is avoided, and the damage to the blank pipe is effectively avoided.
When the acrylic acid material is coated on a glass fiber blank tube, the acrylic acid material is coated on the blank tube with the voltage resistance of 1.5kV and the wall thickness of less than 0.2mm for one time, the blank tube with the voltage resistance of 1.5kV and the wall thickness of more than 0.2mm is coated with glue for two times, a glue tray glue hanging method is adopted when the acrylic acid material is coated on the glass fiber blank tube, the proportioned acrylic acid material is put into a glue tray, the glass fiber blank tube passes through the glue tray from the bottom of the glue tray, so that the acrylic acid material is adhered on the glass fiber blank tube, and the acrylic acid material with different times is coated on the blank tubes with different wall thicknesses through different voltage resistance strengths, so that the crosslinking degree is improved.
The heat cross-linking is carried out by entering the heat cross-linking drying tunnel, the temperature of the heat cross-linking drying tunnel is a low-temperature section, a medium-temperature section and a high-temperature section, the temperature difference of each section is 10 ℃, the temperature of the low-temperature section is 110 ℃, the drying tunnel of the low-temperature section, the medium-temperature section and the high-temperature section is adopted, the cross-linking degree can be improved, and the phenomenon of reversion is avoided.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A production method of an acrylic glass fiber tube with external glue and internal fiber is characterized in that: the method comprises the following steps:
carrying out blank passing on the blank tube by a blank passing needle, wherein the diameter of the blank passing needle is 1.1 to 1.2 times of the inner diameter of the blank tube;
controlling the temperature of a dewaxing furnace to be 500 ℃, and dewaxing the blank pipe after blank passing;
coating an acrylic acid material on a glass fiber blank tube, and carrying out thermal crosslinking, wherein the acrylic acid material consists of 150 parts of solid acrylate, 100 parts of liquid acrylate and 2 parts of curing agent;
and (4) rolling the acrylic glass fiber tube subjected to thermal crosslinking.
2. The method for producing the acrylic glass fiber tube with external glue and internal fiber as claimed in claim 1, wherein: the dewaxing furnace consists of a dewaxing drying tunnel for dewaxing the blank pipe after blank passing and a fiber brush fixedly arranged on the top wall of the dewaxing drying tunnel.
3. The method for producing an acrylic fiberglass pipe with external glue and internal fiber as claimed in claim 2, wherein: the top wall of the dewaxing drying tunnel is fixedly provided with a conductive disc, the conductive disc is provided with a plurality of through holes, the fiber brush penetrates through the through holes, and the conductive disc is electrically connected with a grounding wire.
4. The method for producing the acrylic glass fiber tube with external glue and internal fiber as claimed in claim 3, wherein: the length of the fiber brush is longer than the distance between the fiber brush and the surface of the parison tube, so that the fiber brush is in a bent state during deburring.
5. The method for producing an acrylic fiberglass pipe with external glue and internal fiber as claimed in claim 4, wherein: conductive wires are doped in the fiber brush and electrically connected with a grounding wire.
6. The method for producing the acrylic glass fiber tube with external glue and internal fiber as claimed in claim 5, wherein: the length of the conductive filaments is one third of the length of the fiber brush.
7. The method for producing the acrylic glass fiber tube with external glue and internal fiber as claimed in claim 6, wherein the method comprises the following steps: when the acrylic acid material is coated on a glass fiber blank tube, the acrylic acid material is coated on the blank tube with the pressure resistance of 1.5kV and the wall thickness of less than 0.2mm once, and the adhesive is coated on the blank tube with the pressure resistance of 1.5kV and the wall thickness of more than 0.2mm twice.
8. The method for producing the acrylic glass fiber tube with external glue and internal fiber as claimed in claim 7, wherein: the heat cross-linking is carried out by entering the heat cross-linking drying tunnel, the temperature of the heat cross-linking drying tunnel is a low-temperature section, the temperature difference between a medium-temperature section and a high-temperature section is 10 ℃, and the temperature of the low-temperature section is 110 ℃.
9. The method for producing an acrylic fiberglass pipe with external glue and internal fiber as claimed in claim 1, wherein: 4 parts of color paste is added into the acrylic acid material.
10. The method for producing the acrylic glass fiber tube with external glue and internal fiber as claimed in claim 1, wherein: the blank through needle is made of resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210756289.4A CN115091796A (en) | 2022-06-29 | 2022-06-29 | Production method of outer-glue inner-fiber acrylic glass fiber tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210756289.4A CN115091796A (en) | 2022-06-29 | 2022-06-29 | Production method of outer-glue inner-fiber acrylic glass fiber tube |
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| Publication Number | Publication Date |
|---|---|
| CN115091796A true CN115091796A (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210756289.4A Pending CN115091796A (en) | 2022-06-29 | 2022-06-29 | Production method of outer-glue inner-fiber acrylic glass fiber tube |
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| CN (1) | CN115091796A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164485A (en) * | 1977-01-26 | 1979-08-14 | Ppg Industries, Inc. | Glass fiber coating composition for glass fiber filament bundles to produce reinforcing members for elastomeric articles |
| CN106816240A (en) * | 2015-12-02 | 2017-06-09 | 池州九华汉高电工材料有限公司 | A kind of preparation method of acrylic glass fiber hose |
| CN207347716U (en) * | 2017-08-11 | 2018-05-11 | 安徽常胜刷业有限公司 | A kind of cover board clearer on carding machine |
| CN208133590U (en) * | 2018-04-28 | 2018-11-23 | 广安市聚友绝缘材料有限公司 | A kind of logical base machine of casing |
| CN108908971A (en) * | 2018-06-15 | 2018-11-30 | 杭州赛富特绝缘材料有限公司 | The manufacturing method of solvent-free environmental protection silicon rubber glass fiber hose |
| CN208987210U (en) * | 2018-08-24 | 2019-06-14 | 苏州超微净毛刷制品有限公司 | A kind of belt static elimination hairbrush |
| CN210039801U (en) * | 2019-05-11 | 2020-02-07 | 苏州沃尔兴电子科技有限公司 | Silicone rubber glass fiber sleeve with excellent flexibility |
| CN210233985U (en) * | 2019-05-24 | 2020-04-03 | 丹阳市百盛电器有限公司 | Automatic blank passing device for wave fiber blank tube |
| CN112562943A (en) * | 2021-01-04 | 2021-03-26 | 深圳市顺博绝缘材料制造有限公司 | Preparation method of acrylic acid glass fiber hose |
| CN213951656U (en) * | 2021-07-16 | 2021-08-13 | 广安市聚友绝缘材料有限公司 | Glass fiber sleeve blank passing device |
-
2022
- 2022-06-29 CN CN202210756289.4A patent/CN115091796A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164485A (en) * | 1977-01-26 | 1979-08-14 | Ppg Industries, Inc. | Glass fiber coating composition for glass fiber filament bundles to produce reinforcing members for elastomeric articles |
| CN106816240A (en) * | 2015-12-02 | 2017-06-09 | 池州九华汉高电工材料有限公司 | A kind of preparation method of acrylic glass fiber hose |
| CN207347716U (en) * | 2017-08-11 | 2018-05-11 | 安徽常胜刷业有限公司 | A kind of cover board clearer on carding machine |
| CN208133590U (en) * | 2018-04-28 | 2018-11-23 | 广安市聚友绝缘材料有限公司 | A kind of logical base machine of casing |
| CN108908971A (en) * | 2018-06-15 | 2018-11-30 | 杭州赛富特绝缘材料有限公司 | The manufacturing method of solvent-free environmental protection silicon rubber glass fiber hose |
| CN208987210U (en) * | 2018-08-24 | 2019-06-14 | 苏州超微净毛刷制品有限公司 | A kind of belt static elimination hairbrush |
| CN210039801U (en) * | 2019-05-11 | 2020-02-07 | 苏州沃尔兴电子科技有限公司 | Silicone rubber glass fiber sleeve with excellent flexibility |
| CN210233985U (en) * | 2019-05-24 | 2020-04-03 | 丹阳市百盛电器有限公司 | Automatic blank passing device for wave fiber blank tube |
| CN112562943A (en) * | 2021-01-04 | 2021-03-26 | 深圳市顺博绝缘材料制造有限公司 | Preparation method of acrylic acid glass fiber hose |
| CN213951656U (en) * | 2021-07-16 | 2021-08-13 | 广安市聚友绝缘材料有限公司 | Glass fiber sleeve blank passing device |
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