CN101493162B - Rectangle thin wall pipe material and method for manufacturing same - Google Patents
Rectangle thin wall pipe material and method for manufacturing same Download PDFInfo
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- CN101493162B CN101493162B CN2008100329526A CN200810032952A CN101493162B CN 101493162 B CN101493162 B CN 101493162B CN 2008100329526 A CN2008100329526 A CN 2008100329526A CN 200810032952 A CN200810032952 A CN 200810032952A CN 101493162 B CN101493162 B CN 101493162B
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- thin wall
- glass fibre
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- rectangle thin
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Abstract
The invention relates to a rectangle thin wall tubular product and a manufacturing method thereof; the rectangle thin wall tubular product is fibrous reinforcement thermosetting composite material which comprises the components: 90-120 parts by weight of thermosetting resin, 80-100 parts by weight of solidifying agent, 0.8-1.2 parts by weight of accelerant, less than or equal to 2.0 parts by weight of mold lubricant and 65-82% (volume) of glass fiber. Compared with the prior art, the rectangle thin wall tubular product has the advantages of high intensity, good insulating property, little dielectric loss, light weight of the thin wall, good combination with other epoxy systems, non-toxicity and environmental protection, and can be applied to heat dissipation of the medium of a dry-type transformer; meanwhile, the invention adopts reasonable manufacturing method and technique, is low in energy consumption, and also has the advantages of little equipment investment, low cost, high cost performance, etc.
Description
Technical field
The present invention relates to the epoxy composite material goods, especially relate to a kind of rectangle thin wall pipe material and manufacture method thereof.
Background technique
The epoxy composite material pultrusion product is widely used in electrical field owing to its lower cure shrinkage and superior insulating property and mechanical property.Yet wall thickness sees practical application less than the epoxy composite material thin walled tube of 5mm more greatly and not owing to its moulding process difficulty.
Summary of the invention
Purpose of the present invention is exactly rectangle thin wall pipe material and the manufacture method thereof that a kind of intensity height, good insulation preformance are provided for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: a kind of rectangle thin wall pipe material is characterized in that this rectangle thin wall pipe material is the fiber reinforcement same with thermosetting compound material, this fiber reinforcement same with thermosetting compound material composed as follows:
Thermosetting resin 90～120 weight portions;
Curing agent 80～100 weight portions;
Promoter 0.8～1.2 weight portion;
Releasing agent≤2.0 weight portions;
Glass fibre 65～82% (volume).
Described thermosetting resin is selected from a kind of in epoxy resin, vinylite, the unsaturated polyester resin, described curing agent is an acid anhydride type curing agent, be selected from a kind of of modified methyl THPA, modified methyl HHPA, described promoter is imidazoles promoter, be selected from glyoxal ethyline, 2,4-methylimidazole, 2-ethyl-4-methylimidazole a kind of, described releasing agent is general releasing agent, be selected from a kind of in the red wax of manganese, zine stearate, the calcium stearate, described glass fibre is a continuous glass fibre.
Described continuous glass fibre is the alkali-free continuous glass fibre.
The cross-sectional shape of this rectangle thin wall pipe material is of a size of≤50 * 23mm, and tube wall is of a size of 1～3mm.
A kind of manufacture method of rectangle thin wall pipe material is characterized in that, this method may further comprise the steps:
(1) be equipped with raw material according to following composition:
Thermosetting resin 90～120 weight portions
Curing agent 80～100 weight portions
Promoter 0.8～1.2 weight portion
Releasing agent≤2.0 weight portions
The above-mentioned raw materials resin glue groove of packing into is mixed, standby;
(2) put on the shelf: glass fibre is loaded onto creel, and the parts by volume that this glass fibre accounts for total material is 65～82%;
(3) pultrusion: glass fibre is through the overbaking yarn channel or directly enter the resin glue groove that thermosetting resin, curing agent, promoter, releasing agent are housed by yarn guide eyelet, enter the mould of band segmentation heating and temperature controlling device then by the dividing sinker plate, this mould comprises external mold and core, under the traction of tractor, pass through solidifying channel, by tractor as required length cut by cutting device, obtain rectangle thin wall pipe material.
Described thermosetting resin is selected from a kind of in epoxy resin, vinylite, the unsaturated polyester resin, described curing agent is an acid anhydride type curing agent, be selected from a kind of in modified methyl THPA, the modified methyl HHPA, described promoter is imidazoles promoter, be selected from glyoxal ethyline, 2, a kind of in 4-methylimidazole, the 2-ethyl-4-methylimidazole, described releasing agent is general releasing agent, be selected from a kind of in the red wax of manganese, zine stearate, the calcium stearate, described glass fibre is a continuous glass fibre.
Described continuous glass fibre is the alkali-free continuous glass fibre.
Compared with prior art, rectangle thin wall pipe material intensity height of the present invention, good insulation preformance, relative permitivity is low, and wall is thin in light weight, good with other epoxy systems associativities, asepsis environment-protecting, the medium that can be applicable to dry-type transformer dispels the heat, simultaneously, the manufacturing approach craft that the present invention adopts is reasonable, energy consumption is low, has that equipment investment is few, cost is low, the cost performance advantages of higher.
Description of drawings
Fig. 1 is the end-face structure schematic representation of rectangle thin wall pipe material of the present invention;
Fig. 2 is the axial external structure schematic representation of rectangle thin wall pipe material of the present invention.
Embodiment
The invention will be further described for the contrast drawings and the specific embodiments below.
Embodiment 1
A kind of manufacture method of rectangle thin wall pipe material, this method may further comprise the steps:
(1) be equipped with raw material according to following composition:
Epoxy resin 100 weight portions
Curing agent (modified methyl HHPA) 90 weight portions
Promoter (glyoxal ethyline) 1.2 weight portions
Releasing agent (the red wax of manganese) 2.0 weight portions
The above-mentioned raw materials resin glue groove of packing into is mixed, standby;
(2) put on the shelf: glass fibre is loaded onto creel, and the parts by volume that this glass fibre accounts for total material is 75%;
(3) pultrusion: glass fibre is through the overbaking yarn channel or directly enter the resin glue groove that thermosetting resin, curing agent, promoter, releasing agent are housed by yarn guide eyelet, enter the mould of band segmentation heating and temperature controlling device then by the dividing sinker plate, this mould comprises external mold and core, under the traction of tractor, pass through solidifying channel, by tractor as required length cut by cutting device, obtain rectangle thin wall pipe material.
As shown in Figure 1 and Figure 2, the cross-sectional profile of the above-mentioned rectangle thin wall pipe material that obtains is of a size of 50 * 23mm, and tube wall is of a size of 3mm.
Embodiment 2
A kind of manufacture method of rectangle thin wall pipe material, this method may further comprise the steps:
(1) be equipped with raw material according to following composition:
Vinylite 90 weight portions
Curing agent (modified methyl THPA) 80 weight portions
Promoter (2, the 4-methylimidazole) 0.8 weight portion
Releasing agent (zine stearate) 0.5 weight portion
The above-mentioned raw materials resin glue groove of packing into is mixed, standby;
(2) put on the shelf: continuous glass fibre is loaded onto creel, and the parts by volume that this glass fibre accounts for total material is 65%;
(3) pultrusion: glass fibre is through the overbaking yarn channel or directly enter the resin glue groove that thermosetting resin, curing agent, promoter, releasing agent are housed by yarn guide eyelet, enter the mould of band segmentation heating and temperature controlling device then by the dividing sinker plate, this mould comprises external mold and core, under the traction of tractor, pass through solidifying channel, by tractor as required length cut by cutting device, obtain rectangle thin wall pipe material.
With reference to Fig. 1, shown in Figure 2, the cross-sectional profile of the above-mentioned rectangle thin wall pipe material that obtains is of a size of 30 * 15mm, and tube wall is of a size of 2mm.
Embodiment 3
A kind of manufacture method of rectangle thin wall pipe material, this method may further comprise the steps:
(1) be equipped with raw material according to following composition:
Unsaturated polyester resin 120 weight portions;
Curing agent (modified methyl HHPA) 100 weight portions;
Promoter (2-ethyl-4-methylimidazole) 1.0 weight portions;
Releasing agent (calcium stearate) 1.0 weight portions;
The above-mentioned raw materials resin glue groove of packing into is mixed, standby;
(2) put on the shelf: the alkali-free continuous glass fibre is loaded onto creel, and the parts by volume that this glass fibre accounts for total material is 82%;
(3) pultrusion: glass fibre is through the overbaking yarn channel or directly enter the resin glue groove that thermosetting resin, curing agent, promoter, releasing agent are housed by yarn guide eyelet, enter the mould of band segmentation heating and temperature controlling device then by the dividing sinker plate, this mould comprises external mold and core, under the traction of tractor, pass through solidifying channel, by tractor as required length cut by cutting device, obtain rectangle thin wall pipe material.
With reference to Fig. 1, shown in Figure 2, the cross-sectional profile of the above-mentioned rectangle thin wall pipe material that obtains is of a size of 45 * 20mm, and tube wall is of a size of 1mm.
Claims (2)
1. a rectangle thin wall pipe material is characterized in that, this rectangle thin wall pipe material is multiple for fiber reinforcement thermosetting property
Condensation material, this fiber reinforcement same with thermosetting compound material composed as follows:
Thermosetting resin 90～120 weight portions;
Curing agent 80～100 weight portions;
Promoter 0.8～1.2 weight portion;
Releasing agent≤2.0 weight portions;
Glass fibre 65～82% (accounting for the parts by volume of total material);
Described thermosetting resin is selected from a kind of in epoxy resin, vinylite, the unsaturated polyester resin, described curing agent is an acid anhydride type curing agent, be selected from a kind of of modified methyl THPA, modified methyl HHPA, described promoter is imidazoles promoter, be selected from glyoxal ethyline, 2,4-methylimidazole, 2-ethyl-4-methylimidazole a kind of, described releasing agent is general releasing agent, be selected from a kind of in the red wax of manganese, zine stearate, the calcium stearate, described glass fibre is the alkali-free continuous glass fibre.
2. the manufacture method of a rectangle thin wall pipe material is characterized in that, this method may further comprise the steps:
(1) be equipped with raw material according to following composition:
Thermosetting resin 90～120 weight portions
Curing agent 80～100 weight portions
Promoter 0.8～1.2 weight portion
Releasing agent≤2.0 weight portions
The above-mentioned raw materials resin glue groove of packing into is mixed, standby;
(2) put on the shelf: glass fibre is loaded onto creel, and the parts by volume that this glass fibre accounts for total material is 65～82%;
(3) pultrusion: glass fibre is through the overbaking yarn channel or directly enter the resin glue groove that thermosetting resin, curing agent, promoter, releasing agent are housed by yarn guide eyelet, enter the mould of band segmentation heating and temperature controlling device then by the dividing sinker plate, this mould comprises external mold and core, under the traction of tractor, pass through solidifying channel, by tractor as required length cut by cutting device, obtain rectangle thin wall pipe material;
Described thermosetting resin is selected from a kind of in epoxy resin, vinylite, the unsaturated polyester resin, described curing agent is an acid anhydride type curing agent, be selected from a kind of of modified methyl THPA, modified methyl HHPA, described promoter is imidazoles promoter, be selected from glyoxal ethyline, 2,4-methylimidazole, 2-ethyl-4-methylimidazole a kind of, described releasing agent is general releasing agent, be selected from a kind of in the red wax of manganese, zine stearate, the calcium stearate, described glass fibre is the alkali-free continuous glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100329526A CN101493162B (en) | 2008-01-23 | 2008-01-23 | Rectangle thin wall pipe material and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100329526A CN101493162B (en) | 2008-01-23 | 2008-01-23 | Rectangle thin wall pipe material and method for manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101493162A CN101493162A (en) | 2009-07-29 |
| CN101493162B true CN101493162B (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100329526A Expired - Fee Related CN101493162B (en) | 2008-01-23 | 2008-01-23 | Rectangle thin wall pipe material and method for manufacturing same |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177828A (en) * | 2011-12-24 | 2013-06-26 | 广州聚成电工绝缘材料有限公司 | Insulation mandrel and production method thereof |
| CN102807734B (en) * | 2012-08-07 | 2015-08-19 | 湖南恒缘新材科技股份有限公司 | A kind of epoxide resin type draws pulling part |
| CN105038168A (en) * | 2015-07-04 | 2015-11-11 | 张红贵 | Making method of anticorrosive smoke tube bend |
| CN107940126B (en) * | 2017-12-12 | 2023-10-27 | 山东柏远复合材料科技股份有限公司 | Glass steel band reinforced thermoplastic resin winding pipe and preparation process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0643248B1 (en) * | 1993-09-13 | 1998-03-11 | PETOCA, Ltd | Fiber reinforced plastics pipe and process for producing the same |
| CN1760015A (en) * | 2005-11-07 | 2006-04-19 | 伦慧东 | Technique for steel-plastic composite tube enhanced by antistatic flame retardant Nano fibers |
| CN1916075A (en) * | 2005-08-17 | 2007-02-21 | 核工业第八研究所 | Pipe holder made from composite material, and manufacturing method |
-
2008
- 2008-01-23 CN CN2008100329526A patent/CN101493162B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0643248B1 (en) * | 1993-09-13 | 1998-03-11 | PETOCA, Ltd | Fiber reinforced plastics pipe and process for producing the same |
| CN1916075A (en) * | 2005-08-17 | 2007-02-21 | 核工业第八研究所 | Pipe holder made from composite material, and manufacturing method |
| CN1760015A (en) * | 2005-11-07 | 2006-04-19 | 伦慧东 | Technique for steel-plastic composite tube enhanced by antistatic flame retardant Nano fibers |
Non-Patent Citations (3)
| Title |
|---|
| JP昭60-6437A 1985.01.14 |
| JP特开2005-47079A 2005.02.24 |
| JP特开平8-174686A 1996.07.09 |
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| CN101493162A (en) | 2009-07-29 |
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