CN115195153A - Preparation method of carbon fiber light ice hockey stick - Google Patents
Preparation method of carbon fiber light ice hockey stick Download PDFInfo
- Publication number
- CN115195153A CN115195153A CN202210827338.9A CN202210827338A CN115195153A CN 115195153 A CN115195153 A CN 115195153A CN 202210827338 A CN202210827338 A CN 202210827338A CN 115195153 A CN115195153 A CN 115195153A
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- Prior art keywords
- carbon fiber
- hockey stick
- ice hockey
- parts
- forming
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 95
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 95
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000003822 epoxy resin Substances 0.000 claims abstract description 27
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 27
- 238000005187 foaming Methods 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000001680 brushing effect Effects 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 5
- UMXAFSRXCGHMMZ-UHFFFAOYSA-N 2-propyl-3-(3-propyloxiran-2-yl)oxyoxirane Chemical compound CCCC1OC1OC1C(CCC)O1 UMXAFSRXCGHMMZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004088 foaming agent Substances 0.000 claims description 5
- 239000004156 Azodicarbonamide Substances 0.000 claims description 4
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 4
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 4
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 4
- 239000010954 inorganic particle Substances 0.000 claims description 4
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 4
- 239000012783 reinforcing fiber Substances 0.000 claims description 4
- 239000012745 toughening agent Substances 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- 229920002522 Wood fibre Polymers 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 239000002025 wood fiber Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 239000005543 nano-size silicon particle Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- AOPDRZXCEAKHHW-UHFFFAOYSA-N 1-pentoxypentane Chemical compound CCCCCOCCCCC AOPDRZXCEAKHHW-UHFFFAOYSA-N 0.000 description 2
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 bis-epoxy amyl Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5227—Clubs
Abstract
The invention discloses a preparation method of a carbon fiber light ice hockey stick, which comprises the following steps of S1, brushing a parting agent on the inner wall of a forming mould; s2, laminating the carbon fiber prepreg or the composite prepreg containing the carbon fiber on the inner wall of the mold cavity of the forming mold; s3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2; s4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 120-150 ℃, the pressure applied on the die is 50-100KPa, and the forming time in the die is 5-15min to obtain a carbon fiber ice hockey stick initial blank; and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick. The carbon fiber light ice hockey stick has the advantages of simple process, convenient manufacture, strong impact resistance, good strength and long service life.
Description
Technical Field
The invention relates to the field of sports goods, in particular to a preparation method of a carbon fiber light ice hockey stick.
Background
The ice hockey is a popular ice sport, is an ice sport collective competition project, has become one of the main projects of winter Olympic games, and athletes need foot on an ice skate blade and hold an ice hockey stick to hit an oblate ball into an opponent goal.
The existing ice hockey sticks meet structural strength and gradually develop towards light weight, the mass of the existing ice hockey sticks is usually over 400g, in order to reduce the mass of the ice hockey sticks, the method commonly used in the industry is to increase the inflation pressure of a mold, however, when the inflation pressure of the mold exceeds 13000Kpa, a large amount of resin is lost, the brittleness of the ice hockey sticks is obviously increased, and the situation that the sticks are cracked or broken easily occurs when the ice hockey sticks are swung by athletes. In addition, due to the defects of the existing preparation method of the ice hockey stick, the impact resistance and the resilience of the ice hockey stick are poor. When the ball body impacts the striking plate, the striking plate bears strong instant impact force and vibration, the striking plate is easy to bend, deform and even break, and the service life of the ice hockey stick striking plate is shortened.
Therefore, the preparation method of the prior ice hockey stick is to be further improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the carbon fiber light ice hockey stick which is simple in process, convenient to manufacture, strong in impact resistance, good in strength and long in service life.
In order to achieve the purpose, the invention adopts the following scheme: a preparation method of a carbon fiber light ice hockey stick is characterized by comprising the following steps:
s1, brushing a release agent on the inner wall of a forming mold;
s2, laminating the carbon fiber prepreg or the composite prepreg containing the carbon fiber on the inner wall of the mold cavity of the forming mold;
s3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2;
s4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 120-150 ℃, the pressure applied on the die is 50-100KPa, and the forming time in the die is 5-15min to obtain a carbon fiber ice hockey stick initial blank;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, in the step S2, the carbon fiber prepreg or the composite material prepreg containing the carbon fiber is 1-15 layers.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the carbon fiber prepreg in the step S2 is a woven carbon fiber prepreg.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the carbon fiber-containing composite material in the step S2 is compounded by 10-20 parts of glass fiber, 5-15 parts of aramid fiber, 15-30 parts of high molecular weight polyethylene fiber and 20-50 parts of carbon fiber according to parts by weight.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the epoxy resin foaming material comprises the following components in parts by weight: 30-70 parts of epoxy resin, 20-45 parts of curing agent, 0.5-8 parts of nano inorganic particles, 0.01-5 parts of foaming agent, 1-10 parts of toughening agent and 0.5-5 parts of reinforcing fiber.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the curing agent is solid carboxylic anhydride or p-phenylenediamine.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the nano inorganic particles are one or a mixture of more than two of nano silicon dioxide, nano montmorillonite and nano calcium carbonate.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the foaming agent is any one of sodium bicarbonate, 4-oxo-bis-benzenesulfonylhydrazide, azodicarbonamide and N, N' -dinitrosopentamethylenetetramine.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the toughening agent is one of polyethylene glycol, bis (epoxy amyl) ether dioxide and bis (epoxy amyl) ether dioxide.
As another improvement of the preparation method of the carbon fiber light ice hockey stick, the reinforcing fiber is one of glass fiber, wood fiber or carbon fiber.
In summary, compared with the prior art, the invention has the beneficial effects that:
according to the invention, firstly, a carbon fiber prepreg or a composite material prepreg containing carbon fibers is attached to the inner wall of a forming mold, then an epoxy resin foaming material is filled in a mold cavity after mold closing, and then forming is carried out at a proper temperature and under a proper pressure, wherein an epoxy resin powder composition in the epoxy resin foaming material has proper viscoelasticity, so that a microporous foaming material with uniform foam holes can be prepared; foaming in a confined space, compressing the gas generated by decomposition of the foaming agent in the cells to produce a thermally expandable solid microcellular foamed material, and expanding the compressed gas to thermally expand the material when the temperature rises to about the glass transition temperature of the solid microcellular foamed material. Thereby enabling the epoxy resin foaming material and the carbon fiber prepreg or the composite material prepreg containing the carbon fiber to be combined more tightly. When the striking plate is stressed, the epoxy resin foaming material can absorb impact force, so that the ice hockey stick is high in impact resistance, good in strength, long in service life and light in overall mass.
Detailed Description
The above and further features and advantages of the present invention are explained in more detail in the following examples.
Example 1
A preparation method of a carbon fiber light ice hockey stick comprises the following steps:
s1, brushing a release agent on the inner wall of a forming mold;
s2, laminating the 2 layers of woven carbon fiber prepreg on the inner wall of the mold cavity of the forming mold;
s3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2; wherein the epoxy resin foaming material comprises the following components in parts by weight: 30 parts of epoxy resin, 20 parts of solid carboxylic anhydride, 0.5 part of nano silicon dioxide, 0.01 part of sodium bicarbonate, 1 part of polyethylene glycol and 0.5 part of glass fiber. The components are uniformly mixed and then are filled into a mold cavity of a forming mold.
S4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 120 ℃, the pressure applied to the die is 50KPa, and the forming time in the die is 5min to obtain a carbon fiber ice hockey stick initial blank; the invention can improve the integral strength of the ice hockey stick by pressurizing and heating integrated molding;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
Example 2
A preparation method of a carbon fiber light ice hockey stick comprises the following steps:
s1, brushing a release agent on the inner wall of a forming mold;
s2, laminating 3 layers of carbon fiber-containing composite material prepreg on the inner wall of a mold cavity of a forming mold; the composite material containing carbon fibers is formed by compounding 10 parts of glass fibers, 5 parts of aramid fibers, 15 parts of high-molecular-weight polyethylene fibers and 20 parts of carbon fibers in parts by weight.
S3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2; wherein the epoxy resin foaming material comprises the following components in parts by weight: 70 parts of epoxy resin, 45 parts of p-phenylenediamine, 8 parts of nano montmorillonite, 5 parts of 4, 4-oxo-bis-benzenesulfonylhydrazide, 10 parts of bis-epoxy amyl ether dioxide and 5 parts of wood fiber. The components are uniformly mixed and then are filled into a mold cavity of a forming mold.
S4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 150 ℃, the pressure applied on the die is 100KPa, and the forming time in the die is 15min to obtain a carbon fiber ice hockey stick initial blank; the invention can improve the integral strength of the ice hockey stick by pressurizing and heating integrated molding;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
Example 3
A preparation method of a carbon fiber light ice hockey stick comprises the following steps:
s1, brushing a release agent on the inner wall of a forming die;
s2, laminating 10 layers of composite material prepreg containing carbon fibers on the inner wall of a mold cavity of a forming mold; the carbon fiber-containing composite material is compounded by 20 parts of glass fiber, 15 parts of aramid fiber, 30 parts of high molecular weight polyethylene fiber and 50 parts of carbon fiber in parts by weight.
S3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2;
wherein the epoxy resin foaming material comprises the following components in parts by weight: 50 parts of epoxy resin, 35 parts of p-phenylenediamine, 4 parts of nano calcium carbonate, 1 part of azodicarbonamide, 4 parts of bis (epoxy amyl) ether dioxide and 2 parts of carbon fiber. The components are uniformly mixed and then are filled into a mold cavity of a forming mold.
S4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 130 ℃, the pressure applied on the die is 80KPa, and the forming time in the die is 10min to obtain a carbon fiber ice hockey stick initial blank; the invention can improve the integral strength of the ice hockey stick by pressurizing and heating integrated molding;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
Example 4
A preparation method of a carbon fiber light ice hockey stick comprises the following steps:
s1, brushing a release agent on the inner wall of a forming mold;
s2, laminating 3 layers of carbon fiber-containing composite material prepreg on the inner wall of a mold cavity of a forming mold; the carbon fiber-containing composite material is compounded by 15 parts of glass fiber, 10 parts of aramid fiber, 20 parts of high molecular weight polyethylene fiber and 35 parts of carbon fiber in parts by weight.
S3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2;
wherein the epoxy resin foaming material comprises the following components in parts by weight: 70 parts of epoxy resin, 45 parts of solid carboxylic anhydride, 0.5 part of nano silicon dioxide and nano montmorillonite, 0.01 part of N, N' -dinitrosopentamethylenetetramine, 10 parts of dioxy-diepoxy amyl ether and 5 parts of carbon fiber. The components are uniformly mixed and then are filled into a mold cavity of a forming mold.
S4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 135 ℃, the pressure applied on the die is 80KPa, and the forming time in the die is 12min to obtain a carbon fiber ice hockey stick initial blank; the invention is integrally formed by pressurizing and heating, so that the integral strength of the ice hockey stick can be improved;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
Example 5
A preparation method of a carbon fiber light ice hockey stick comprises the following steps:
s1, brushing a release agent on the inner wall of a forming mold;
s2, laminating 5 layers of woven carbon fiber prepreg or composite prepreg containing carbon fibers on the inner wall of the mold cavity of the forming mold; the composite material containing carbon fibers is formed by compounding 10 parts of glass fibers, 15 parts of aramid fibers, 30 parts of high-molecular-weight polyethylene fibers and 50 parts of carbon fibers in parts by weight.
S3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2;
wherein the epoxy resin foaming material comprises the following components in parts by weight: 70 parts of epoxy resin, 45 parts of p-phenylenediamine, 8 parts of nano silicon dioxide, 0.01 part of azodicarbonamide, 10 parts of dioxygen amyl ether and 0.5 part of glass fiber. The components are uniformly mixed and then are filled into a mold cavity of a forming mold.
S4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 140 ℃, the pressure applied on the die is 90KPa, and the forming time in the die is 12min, so as to obtain a carbon fiber ice hockey stick initial blank; the invention is integrally formed by pressurizing and heating, so that the integral strength of the ice hockey stick can be improved;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A preparation method of a carbon fiber light ice hockey stick is characterized by comprising the following steps:
s1, brushing a release agent on the inner wall of a forming die;
s2, laminating the carbon fiber prepreg or the composite prepreg containing the carbon fiber on the inner wall of the mold cavity of the forming mold;
s3, filling an epoxy resin foaming material into the mold cavity of the forming mold in the step S2;
s4, pressurizing and heating the forming die in the step S3 for forming, wherein the temperature in the die is 120-150 ℃, the pressure applied to the die is 50-100KPa, and the forming time in the die is 5-15min to obtain a carbon fiber ice hockey stick primary blank;
and S5, taking out the carbon fiber ice hockey stick primary blank subjected to curing molding in the step S4, and performing leftover material removal and surface processing treatment to obtain the carbon fiber light ice hockey stick.
2. The method for preparing a carbon fiber lightweight hockey stick as claimed in claim 1, wherein the carbon fiber prepreg or the carbon fiber-containing composite prepreg in step S2 is 1-15 layers.
3. The method for preparing a carbon fiber lightweight ice hockey stick as claimed in claim 1, wherein the carbon fiber prepreg in step S2 is a woven carbon fiber prepreg.
4. The method for preparing a carbon fiber lightweight hockey stick as claimed in claim 1, wherein the carbon fiber-containing composite material in step S2 is compounded by 10-20 parts by weight of glass fiber, 5-15 parts by weight of aramid fiber, 15-30 parts by weight of high molecular weight polyethylene fiber and 20-50 parts by weight of carbon fiber.
5. The preparation method of the carbon fiber light ice hockey stick as claimed in claim 1, wherein the epoxy resin foaming material is prepared from the following components in parts by weight: 30-70 parts of epoxy resin, 20-45 parts of curing agent, 0.5-8 parts of nano inorganic particles, 0.01-5 parts of foaming agent, 1-10 parts of toughening agent and 0.5-5 parts of reinforcing fiber.
6. The method for preparing a carbon fiber lightweight hockey stick as claimed in claim 5, wherein the curing agent is solid carboxylic acid anhydride or p-phenylenediamine.
7. The method for preparing a carbon fiber lightweight ice hockey stick as claimed in claim 5, characterized in that the nano inorganic particles are one or a mixture of more than two of nano silica, nano montmorillonite and nano calcium carbonate.
8. The method for preparing a carbon fiber lightweight ice hockey stick as claimed in claim 5, wherein the foaming agent is any one of sodium bicarbonate, 4-oxybis-benzenesulfonylhydrazide, azodicarbonamide, N' -dinitrosopentamethylenetetramine.
9. The preparation method of the carbon fiber light weight ice hockey stick as claimed in claim 5, characterized in that the toughening agent is one of polyethylene glycol, bis (epoxy amyl) ether dioxide and bis (epoxy amyl) ether dioxide.
10. The method for preparing a carbon fiber lightweight ice hockey stick as claimed in claim 5, wherein the reinforcing fiber is one of glass fiber, wood fiber or carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210827338.9A CN115195153A (en) | 2022-07-14 | 2022-07-14 | Preparation method of carbon fiber light ice hockey stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210827338.9A CN115195153A (en) | 2022-07-14 | 2022-07-14 | Preparation method of carbon fiber light ice hockey stick |
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| Publication Number | Publication Date |
|---|---|
| CN115195153A true CN115195153A (en) | 2022-10-18 |
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|---|---|---|---|
| CN202210827338.9A Pending CN115195153A (en) | 2022-07-14 | 2022-07-14 | Preparation method of carbon fiber light ice hockey stick |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003335888A (en) * | 2002-03-13 | 2003-11-28 | Mitsubishi Rayon Co Ltd | Lightweight composite material |
| CN103100199A (en) * | 2013-02-05 | 2013-05-15 | 中山市富达运动器材有限公司 | Manufacture method of ice hockey stick |
| CN103862758A (en) * | 2012-12-17 | 2014-06-18 | 杨贤斌 | Glass fiber or carbon fiber composite structure |
| CN105924902A (en) * | 2016-05-16 | 2016-09-07 | 贵州省材料产业技术研究院 | Thermally-expandable solid epoxy resin microcellular foam material and preparation method thereof |
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