CN101935437A - Fiberglass wound reinforcing piece and preparation method thereof - Google Patents
Fiberglass wound reinforcing piece and preparation method thereof Download PDFInfo
- Publication number
- CN101935437A CN101935437A CN 201010284578 CN201010284578A CN101935437A CN 101935437 A CN101935437 A CN 101935437A CN 201010284578 CN201010284578 CN 201010284578 CN 201010284578 A CN201010284578 A CN 201010284578A CN 101935437 A CN101935437 A CN 101935437A
- Authority
- CN
- China
- Prior art keywords
- glass fibre
- fibre winding
- winding reinforcing
- preparation
- solid epoxy
- 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
Links
Landscapes
- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a fiberglass wound reinforcing piece and a preparation method thereof, relating to a reinforcing piece and a preparation method thereof. The invention solves the problem of bad reinforcing effect of the existing reinforcing material. The fiberglass wound reinforcing piece is made from fiberglass yarns and matrix resins. The preparation method comprises the steps of weighting raw materials and winding and shaping fibers circularly and continuously to obtain the fiberglass wound reinforcing piece. The reinforcing piece is shaped via a prefabricating process, and has appropriate rigidity and long storage period. When in use, the reinforcing piece only needs to be taken out from a refrigerator, be separated from a release sheet and be placed at an opening. The fiberglass wound reinforcing piece has easy application and has higher reinforcing effect than the existing reinforcing material.
Description
Technical field
The present invention relates to a kind of reinforcing chip and preparation method thereof.
Background technology
Fiber fw frp housing is the Wrapping formed one-piece construction of continuous fibre, in the housing upper shed, will destroy the continuity of material, reduces the mechanical property of housing.Therefore, the housing upper shed should be taked reinforcement measure.Existing opening reinforcement generally adopts the mode of the reinforcement of woven fiber glass lay, the reinforcement of no latitude band lay to carry out the shell nozzle reinforcement.Adopt the reinforcement of woven fiber glass lay, no latitude band lay reinforcement simple, but owing to supporting material be by opening shape after cutting or along a certain direction lay, reinforcing fiber is circumferentially discontinuous at opening, reinforcing effect is relatively poor.
Summary of the invention
The objective of the invention is in order to solve the problem of existing supporting material reinforcing effect difference, and glass fibre winding reinforcing slice and preparation method thereof is provided.
Glass fibre winding reinforcing slice of the present invention is made by 73～80 parts glass fiber yarn and 20～27 parts matrix resin according to ratio of weight and number, wherein, matrix resin is made up of 1 part solid epoxy solution, 0.27～0.33 part liquid epoxies, 0.36～0.42 part anhydride curing agent and 0.004～0.005 part epoxy promotor according to ratio of quality and the number of copies, and solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone.
The preparation method of glass fibre winding reinforcing slice of the present invention carries out according to following steps: one, take by weighing 73～80 parts glass fiber yarn and 20～27 parts matrix resin according to ratio of weight and number, wherein matrix resin is mixed and made into by 1 part solid epoxy solution, 0.27～0.33 part liquid epoxies, 0.36～0.42 part anhydride curing agent and 0.004～0.005 part epoxy promotor according to ratio of quality and the number of copies, and solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone; Two; on mould; brushing non-setting adhesive on the lower bolster edge; paste release sheet; to paste and take off the diaphragm-operated template and be installed on the mandrel; and then be fixed on the wrapping machine; then connect baker; regulate furnace temperature; make the temperature of baker rise to 120～150 ℃; the glass fiber yarn that step 1 is taken by weighing places on the creel again, and then the matrix resin that step 1 is taken by weighing is poured the glue groove into, glass fiber yarn warp thread comb; the glue groove; the plastic squeeze roller; baker is drawn; glass fiber yarn organizine mouth moves in the mould seam; be fixed on after loose thread is taken out of on the mandrel, open wrapping machine, the adjusting rotating speed is 900 rev/mins～1400 rev/mins and carries out the hoop winding; being wound to diameter is that 50mm～500mm shuts down; cut off yarn from the silk mouth, again from the wrapping machine mold removal, form removal promptly obtains the glass fibre winding reinforcing slice.
Reinforcing chip of the present invention adopts the continuous fibre hoop Wrapping formed, and fiber direction is almost parallel with the perforate borderline phase, and case weight increases less, and also can make shell nozzle place fiber is continuous fibre, and the fiber continuity is good, thereby has guaranteed the reinforcing effect of reinforcing chip.Thickness 0.8mm～the 2mm of reinforcing chip of the present invention, diameter 50mm～500mm, the gel content of reinforcing chip is 20%～27%, greater than 50min, shearing resistance is greater than 40MPa less than the gel time under 3%, 90 ℃ of condition for volatile content.Reinforcing chip of the present invention adopts the precasting process moulding, and soft or hard is suitable, and storage period is long, during use only need from refrigerator-freezer, take out, take release sheet off, be laid in opening part and get final product, using method is simple, and the reinforcing effect of comparing with existing supporting material is good.
Embodiment
Technical solution of the present invention is not limited to following cited embodiment, also comprises the arbitrary combination between each embodiment.
Embodiment one: present embodiment glass fibre winding reinforcing slice is made by 73～80 parts glass fiber yarn and 20～27 parts matrix resin according to ratio of weight and number, wherein, matrix resin is made up of 1 part solid epoxy solution, 0.27～0.33 part liquid epoxies, 0.36～0.42 part anhydride curing agent and 0.004～0.005 part epoxy promotor according to ratio of quality and the number of copies, and solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone.
The present embodiment anhydride curing agent is methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride or methyl inner methylidyne tetrahydric phthalic anhydride; Epoxy promotor is 2-ethyl 4-methylimidazole or benzyldimethylamine.
The preparation method of present embodiment glass fibre winding reinforcing slice carries out according to following steps: one, take by weighing 1 part solid epoxy solution according to ratio of weight and number, 0.27～0.33 part liquid epoxies, 0.36 the epoxy promotor of～0.42 part anhydride curing agent and 0.004～0.005 part, then each raw material is mixed and promptly obtain matrix resin, wherein said solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone solvent, two, select the reinforcing chip mould according to dimensional requirement, on mould, brushing non-setting adhesive on the lower bolster edge, paste release sheet, to paste and take off the diaphragm-operated template and be installed on the mandrel, and then be fixed on the wrapping machine, then connect baker, regulate furnace temperature, make the temperature of baker rise to 120～150 ℃, pour the matrix resin of step 1 into the glue groove again, then glass fiber yarn is placed on the creel, glass fiber yarn warp thread comb, the glue groove, the plastic squeeze roller, baker is drawn, yarn organizine mouth moves in the mould seam, be fixed on the mandrel after loose thread is taken out of, open wrapping machine, the adjusting rotating speed is 900 rev/mins～1400 rev/mins and carries out the hoop winding, being wound to diameter is that 50mm～500mm shuts down, and cuts off yarn from the silk mouth; From the wrapping machine mold removal, form removal promptly obtains the glass fibre winding reinforcing slice.
The present embodiment reinforcing chip adopts the continuous fibre hoop Wrapping formed, fiber direction is almost parallel with the perforate borderline phase, and case weight increases less, and also can make shell nozzle place fiber is continuous fibre, and the fiber continuity is good, thereby has guaranteed the reinforcing effect of reinforcing chip.Thickness 0.8mm～the 2mm of the reinforcing chip of present embodiment, diameter 50mm～500mm, the gel content of reinforcing chip is 20%～27%, greater than 50min, shearing resistance is greater than 40MPa less than the gel time under 3%, 90 ℃ of condition for volatile content.
Embodiment two: what present embodiment and embodiment one were different is: the glass fibre winding reinforcing slice is made by 75～78 parts glass fiber yarn and 22～25 parts matrix resin according to ratio of weight and number.Other are identical with embodiment one.
Embodiment three: what present embodiment and embodiment one were different is: the glass fibre winding reinforcing slice is made by 76 parts glass fiber yarn and 24 parts matrix resin according to ratio of weight and number.Other are identical with embodiment one.
Embodiment four: what present embodiment and embodiment one were different is: the glass fibre winding reinforcing slice is made by 78 parts glass fiber yarn and 22 parts matrix resin according to ratio of weight and number.Other are identical with embodiment one.
Embodiment five: what present embodiment and embodiment one were different is: the glass fibre winding reinforcing slice is made by 75 parts glass fiber yarn and 25 parts 3 matrix resins according to ratio of weight and number.Other are identical with embodiment one.
Embodiment six: what present embodiment was different with one of embodiment one to five is: matrix resin is made up of 1 part solid epoxy solution, 0.3 part liquid epoxies, 0.4 part anhydride curing agent and 0.0045 part epoxy promotor according to ratio of quality and the number of copies.Other are identical with one of embodiment First Five-Year Plan.
Embodiment seven: what present embodiment was different with one of embodiment one to six is: solid epoxy solution is made up of according to 1: 1.2 weight ratio solid epoxy and acetone.Other are identical with one of embodiment one or six.
Embodiment eight: the preparation method of present embodiment glass fibre winding reinforcing slice carries out according to following steps: one, take by weighing 73～80 parts glass fiber yarn and 20～27 parts matrix resin according to ratio of weight and number, wherein matrix resin is mixed and made into by 1 part solid epoxy solution, 0.27～0.33 part liquid epoxies, 0.36～0.42 part anhydride curing agent and 0.004～0.005 part epoxy promotor according to ratio of quality and the number of copies, and solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone; Two; on mould; brushing non-setting adhesive on the lower bolster edge; paste release sheet; to paste and take off the diaphragm-operated template and be installed on the mandrel; and then be fixed on the wrapping machine; then connect baker; regulate furnace temperature; make the temperature of baker rise to 120～150 ℃; the glass fiber yarn that step 1 is taken by weighing places on the creel again, and then the matrix resin that step 1 is taken by weighing is poured the glue groove into, glass fiber yarn warp thread comb; the glue groove; the plastic squeeze roller; baker is drawn; yarn organizine mouth moves in the mould seam; be fixed on after loose thread is taken out of on the mandrel, open wrapping machine, the adjusting rotating speed is 900 rev/mins～1400 rev/mins and carries out the hoop winding; being wound to diameter is that 50mm～500mm shuts down; cut off yarn from the silk mouth, again from the wrapping machine mold removal, form removal promptly obtains the glass fibre winding reinforcing slice.
Anhydride curing agent is methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride or methyl inner methylidyne tetrahydric phthalic anhydride in the present embodiment step 1; Epoxy promotor is 2-ethyl 4-methylimidazole or benzyldimethylamine.
Step 2 can be selected the reinforcing chip mould according to dimensional requirement in the present embodiment.
To place the glass fiber yarn on the creel be 1～2 to step 2 in the present embodiment.
The present embodiment reinforcing chip adopts the continuous fibre hoop Wrapping formed, fiber direction is almost parallel with the perforate borderline phase, and case weight increases less, and also can make shell nozzle place fiber is continuous fibre, and the fiber continuity is good, thereby has guaranteed the reinforcing effect of reinforcing chip.Thickness 0.8mm～the 2mm of the reinforcing chip of present embodiment, diameter 50mm～500mm, the gel content of reinforcing chip is 20%～27%, greater than 50min, shearing resistance is greater than 40MPa less than the gel time under 3%, 90 ℃ of condition for volatile content.The present embodiment reinforcing chip adopts the precasting process moulding, and soft or hard is suitable, and storage period is long, only needs during use to take out from refrigerator-freezer, takes release sheet off, is laid in opening part and gets final product, and using method is simple.The present embodiment reinforcing chip is convenient and lay is simple, has better brought into play fibre strength, and this reinforcing chip reinforcing effect is good.
Behind the fiber fw frp shell nozzle, the housing bursting strength will reduce about 60%, adopt existing supporting material can only make bursting strength increase by 10～15%, and adopt reinforcing chip of the present invention to carry out reinforcement, and reinforcement efficient height, it is little to take up room, can increase considerably the intensity at shell nozzle place under the very little situation of gaining in weight, can make bursting strength increase about 20%, reinforcing effect is good, satisfies the requirement of housing bulk strength.
Embodiment nine: what present embodiment and embodiment eight were different is: take by weighing 75～78 parts glass fiber yarn and 22～25 parts matrix resin according to ratio of weight and number in the step 1.Other steps and parameter are identical with embodiment eight.
Embodiment ten: what present embodiment and embodiment eight were different is: take by weighing 76 parts glass fiber yarn and 24 parts matrix resin according to ratio of weight and number in the step 1.Other steps and parameter are identical with embodiment eight.
Embodiment 11: what present embodiment and embodiment eight were different is: take by weighing 78 parts glass fiber yarn and 22 parts matrix resin according to ratio of weight and number in the step 1.Other steps and parameter are identical with embodiment eight.
Embodiment 12: what present embodiment was different with one of embodiment eight to 11 is: baker three districts all rise to 130～140 ℃ in the step 2.Other steps and parameter are identical with one of embodiment eight to 11.
Embodiment 13: what present embodiment was different with one of embodiment eight to 11 is: baker three districts all rise to 135 ℃ in the step 2.Other steps and parameter are identical with one of embodiment eight to 11.
Embodiment 14: what present embodiment was different with one of embodiment eight to 11 is: baker three districts all rise to 140 ℃ in the step 2.Other steps and parameter are identical with one of embodiment eight to 11.
Embodiment 15: what present embodiment was different with one of embodiment eight to 11 is: baker three districts all rise to 130 ℃ in the step 2.Other steps and parameter are identical with one of embodiment eight to 11.
Embodiment 16: what present embodiment was different with one of embodiment eight to 15 is: regulate rotating speed in the step 2 and be 1100 rev/mins～1300 rev/mins and carry out hoop and twine.Other steps and parameter are identical with one of embodiment eight to 15.
Embodiment 17: what present embodiment was different with one of embodiment eight to 15 is: regulate rotating speed in the step 2 and be 1200 rev/mins and carry out hoop and twine.Other steps and parameter are identical with one of embodiment eight to 15.
Embodiment 18: what present embodiment was different with one of embodiment eight to 15 is: regulate rotating speed in the step 2 and be 1300 rev/mins and carry out hoop and twine.Other steps and parameter are identical with one of embodiment eight to 15.
Embodiment 19: what present embodiment was different with one of embodiment eight to 15 is: regulate rotating speed in the step 2 and be 1100 rev/mins and carry out hoop and twine.Other steps and parameter are identical with one of embodiment eight to 15.
Embodiment 20: what present embodiment was different with one of embodiment eight to 19 is: being wound to diameter in the step 2 is that 200mm～300mm shuts down.Other steps and parameter are identical with one of embodiment eight to 19.
Embodiment 21: what present embodiment was different with one of embodiment eight to 19 is: being wound to diameter in the step 2 is that 260mm shuts down.Other steps and parameter are identical with one of embodiment eight to 19.
Embodiment 22: what present embodiment was different with one of embodiment eight to 19 is: being wound to diameter in the step 2 is that 300mm shuts down.Other steps and parameter are identical with one of embodiment eight to 19.
Embodiment 23: what present embodiment was different with one of embodiment eight to 19 is: being wound to diameter in the step 2 is that 200mm shuts down.Other steps and parameter are identical with one of embodiment eight to 19.
Embodiment 24: the preparation method of present embodiment glass fibre winding reinforcing slice carries out according to following steps: one, take by weighing 76 parts glass fiber yarn and 25 parts matrix resin according to ratio of weight and number, wherein matrix resin is mixed and made into by 1 part solid epoxy solution, 0.3 part liquid epoxies, 0.4 part anhydride curing agent and 0.0045 part epoxy promotor according to ratio of quality and the number of copies, and solid epoxy solution is made up of according to 1: 1.2 weight ratio solid epoxy and acetone; Two; on mould; brushing non-setting adhesive on the lower bolster edge; paste release sheet; to paste and take off the diaphragm-operated template and be installed on the mandrel; and then be fixed on the wrapping machine; then connect baker; regulate furnace temperature; make the temperature of baker rise to 120～150 ℃; the matrix resin that step 1 is taken by weighing is poured the glue groove into again, and then the glass fiber yarn that step 1 is taken by weighing places on the creel, glass fiber yarn warp thread comb; the glue groove; the plastic squeeze roller; baker is drawn; yarn organizine mouth moves in the mould seam; be fixed on after loose thread is taken out of on the mandrel, open wrapping machine, the adjusting rotating speed is 1200 rev/mins and carries out the hoop winding; being wound to diameter is that 300mm shuts down; cut off yarn from the silk mouth, again from the wrapping machine mold removal, form removal promptly obtains the glass fibre winding reinforcing slice.
Anhydride curing agent is a methyl tetrahydrophthalic anhydride in the present embodiment step 1; Promotor is 2-ethyl 4-methylimidazole.
To place the glass fiber yarn on the creel be 1～2 to step 2 in the present embodiment.
Step 2 can be selected the reinforcing chip mould according to dimensional requirement in the present embodiment.
The thickness 1.2mm of the reinforcing chip of present embodiment, diameter 150mm～170mm, the gel content of reinforcing chip is 25%, greater than 50min, shearing resistance is greater than 40MPa less than the gel time under 3%, 90 ℃ of condition for volatile content.
Behind the fiber fw frp shell nozzle, be that intensity declines to a great extent because the opening part continuous fibre is cut off, press the difference of aperture position and size, intensity can descend 20%～60%.Adopt the present embodiment reinforcing chip to carry out reinforcement, reinforcement efficient height, it is little to take up room, can increase considerably the intensity at shell nozzle place under the very little situation of gaining in weight, its structure efficiency is than existing woven fiber glass or do not have the reinforcement of latitude cloth and improve about 20%～40%, reinforcing effect is good, can satisfy the requirement of housing bulk strength.
Claims (8)
1. glass fibre winding reinforcing slice, it is characterized in that the glass fibre winding reinforcing slice made by 73～80 parts glass fiber yarn and 20～27 parts matrix resin according to ratio of weight and number, wherein, matrix resin is made up of 1 part solid epoxy solution, 0.27～0.33 part liquid epoxies, 0.36～0.42 part anhydride curing agent and 0.004～0.005 part epoxy promotor according to ratio of quality and the number of copies, and solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone.
2. glass fibre winding reinforcing slice according to claim 1 is characterized in that the glass fibre winding reinforcing slice made by 75～78 parts glass fiber yarn and 22～25 parts matrix resin according to ratio of weight and number.
3. glass fibre winding reinforcing slice according to claim 1 and 2 is characterized in that anhydride curing agent is methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride or methyl inner methylidyne tetrahydric phthalic anhydride; Epoxy promotor is 2-ethyl 4-methylimidazole or benzyldimethylamine.
4. glass fibre winding reinforcing slice according to claim 3 is characterized in that solid epoxy solution is made up of according to 1: 1.2 weight ratio solid epoxy and acetone.
5. the preparation method of glass fibre winding reinforcing slice as claimed in claim 1, the preparation method who it is characterized in that the glass fibre winding reinforcing slice carries out according to following steps: one, take by weighing 73～80 parts glass fiber yarn and 20～27 parts matrix resin according to ratio of weight and number, wherein matrix resin is according to the solid epoxy solution of ratio of quality and the number of copies by 1 part, 0.27～0.33 part liquid epoxies, 0.36 the epoxy promotor of～0.42 part anhydride curing agent and 0.004～0.005 part is mixed and made into, solid epoxy solution is made up of according to 1: 1.1～1.4 weight ratio solid epoxy and acetone; Two; on mould; brushing non-setting adhesive on the lower bolster edge; paste release sheet; to paste and take off the diaphragm-operated template and be installed on the mandrel; and then be fixed on the wrapping machine; then connect baker; regulate furnace temperature; make the temperature of baker rise to 120～150 ℃; the glass fiber yarn that step 1 is taken by weighing places on the creel again, and then the matrix resin that step 1 is taken by weighing is poured the glue groove into, glass fiber yarn warp thread comb; the glue groove; the plastic squeeze roller; baker is drawn; glass fiber yarn organizine mouth moves in the mould seam; be fixed on after loose thread is taken out of on the mandrel, open wrapping machine, the adjusting rotating speed is 900 rev/mins～1400 rev/mins and carries out the hoop winding; being wound to diameter is that 50mm～500mm shuts down; cut off yarn from the silk mouth, again from the wrapping machine mold removal, form removal promptly obtains the glass fibre winding reinforcing slice.
6. the preparation method of glass fibre winding reinforcing slice according to claim 5 is characterized in that anhydride curing agent is methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride or methyl inner methylidyne tetrahydric phthalic anhydride in the step 1; Epoxy promotor is 2-ethyl 4-methylimidazole or benzyldimethylamine.
7. according to the preparation method of claim 5 or 6 described glass fibre winding reinforcing slices, it is characterized in that baker three districts all rise to 130～140 ℃ in the step 2.
8. the preparation method of glass fibre winding reinforcing slice according to claim 7 is characterized in that in the step 2 regulating rotating speed and is 1100 rev/mins～1300 rev/mins and carries out hoop and twine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284578 CN101935437A (en) | 2010-09-17 | 2010-09-17 | Fiberglass wound reinforcing piece and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284578 CN101935437A (en) | 2010-09-17 | 2010-09-17 | Fiberglass wound reinforcing piece and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101935437A true CN101935437A (en) | 2011-01-05 |
Family
ID=43389020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010284578 Pending CN101935437A (en) | 2010-09-17 | 2010-09-17 | Fiberglass wound reinforcing piece and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101935437A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179974A (en) * | 2011-01-17 | 2011-09-14 | 中电普瑞科技有限公司 | Fixed high-strength glass fiber epoxy wrapping belt used for thyristor valve string |
| TWI717577B (en) * | 2017-12-11 | 2021-02-01 | 日商日東紡績股份有限公司 | Fiberglass yarn connector |
| CN112392804A (en) * | 2020-10-10 | 2021-02-23 | 哈尔滨玻璃钢研究院有限公司 | Runway type composite material reinforcing ring, preparation device and manufacturing method thereof |
| CN115415116A (en) * | 2022-09-26 | 2022-12-02 | 山东力诺阳光电力科技有限公司 | Double-roller type temperature-control automatic glue extruding device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348012A (en) * | 2008-08-29 | 2009-01-21 | 哈尔滨玻璃钢研究院 | Opening reinforcement method and reinforcement sheet of fiber reinforcement resin composite material member |
| CN101440909A (en) * | 2008-12-26 | 2009-05-27 | 河北百工高压容器有限公司 | Composite gas cylinder with glass fiber reinforced plastic winding steel inner container and winding method thereof |
-
2010
- 2010-09-17 CN CN 201010284578 patent/CN101935437A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348012A (en) * | 2008-08-29 | 2009-01-21 | 哈尔滨玻璃钢研究院 | Opening reinforcement method and reinforcement sheet of fiber reinforcement resin composite material member |
| CN101440909A (en) * | 2008-12-26 | 2009-05-27 | 河北百工高压容器有限公司 | Composite gas cylinder with glass fiber reinforced plastic winding steel inner container and winding method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《纤维复合材料》 20010930 田晶 纤维缠绕玻璃钢壳体开口用补强环的研制 第35-36页 1-8 , 第3期 2 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179974A (en) * | 2011-01-17 | 2011-09-14 | 中电普瑞科技有限公司 | Fixed high-strength glass fiber epoxy wrapping belt used for thyristor valve string |
| CN102179974B (en) * | 2011-01-17 | 2014-12-31 | 中电普瑞科技有限公司 | Fixed high-strength glass fiber epoxy wrapping belt used for thyristor valve string |
| TWI717577B (en) * | 2017-12-11 | 2021-02-01 | 日商日東紡績股份有限公司 | Fiberglass yarn connector |
| CN112392804A (en) * | 2020-10-10 | 2021-02-23 | 哈尔滨玻璃钢研究院有限公司 | Runway type composite material reinforcing ring, preparation device and manufacturing method thereof |
| CN115415116A (en) * | 2022-09-26 | 2022-12-02 | 山东力诺阳光电力科技有限公司 | Double-roller type temperature-control automatic glue extruding device and method |
| CN115415116B (en) * | 2022-09-26 | 2023-07-18 | 山东力诺阳光电力科技有限公司 | Double-roller type temperature control automatic glue extruding device and glue extruding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101935437A (en) | Fiberglass wound reinforcing piece and preparation method thereof | |
| CN102463678B (en) | Production technology of cable support | |
| JPS5741920A (en) | Manufacture of fiber-reinforced plastic product | |
| CN103182784A (en) | Vacuum infusion forming method for carbon fiber composite structure member | |
| CN212203423U (en) | Glass fiber reinforced plastic pipeline | |
| CN105881936A (en) | Method for improving surface roughness and dimension consistency of wind turbine blade root pultrusion preformed units | |
| JP2016211139A (en) | Bundle of roving, method to manufacture bundle of roving and method to manufacture workpiece | |
| CN105140639B (en) | Fiberglass radome and preparation method thereof | |
| CN101921459B (en) | Manufacturing method of carbon fiber winding reinforcing slice | |
| CN102618017A (en) | Composite pole formed by winding fiber and manufacturing method thereof | |
| CN103707561B (en) | A kind of laminboard layer composite lamp stand and quick molding method thereof | |
| CN210368102U (en) | Glass fiber fabric for promoting resin diversion | |
| CN101905532A (en) | Method for manufacturing pressure container with large-tow carbon fiber | |
| CN102372912B (en) | Resin ingredient for producing glass reinforced plastic anchor stock, preparation method and preparation device thereof | |
| CN101871555A (en) | Glass fiber-wound bamboo pulled and extruded bamboo-glass fiber reinforced plastic composite engineering material and method for molding products | |
| CN105437568B (en) | A kind of forming method of composite material lead screw suitable for satellite | |
| CN209722869U (en) | A kind of netted full thread glass fibre reinforced plastics rockbolts of high intensity | |
| CN109693400A (en) | A kind of preparation method of the flexible yarn of weaving | |
| CN202592872U (en) | Fiber composite material used for resin transfer molding (RTM) and vacumme infusion manufacturing process | |
| CN106273552A (en) | A kind of preparation technology producing tow prepreg tape | |
| CN201875284U (en) | High-strength composite cable bracket | |
| CN102328374B (en) | Production process and device of high-fiber ultra-thin plastic-covered reinforcing band | |
| CN101661143B (en) | Reinforcement yarn for optical cable and preparation method thereof | |
| CN111438963A (en) | Preparation method of continuously-wound glass fiber reinforced plastic ribbed pipe | |
| CN108047652A (en) | Composition epoxy resin and its preimpregnation preparation method for material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20110105 |