CN104802418A - Bicycle carbon fiber wheel rim production method and product thereof - Google Patents
Bicycle carbon fiber wheel rim production method and product thereof Download PDFInfo
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- CN104802418A CN104802418A CN201410031720.4A CN201410031720A CN104802418A CN 104802418 A CN104802418 A CN 104802418A CN 201410031720 A CN201410031720 A CN 201410031720A CN 104802418 A CN104802418 A CN 104802418A
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- 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
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The present invention relates to a bicycle carbon fiber wheel rim production method and a product thereof. The method comprises: preparing a pre-molding mold and a movable pre-molding auxiliary mold; laterally inserting a plurality of pin parts on the pre-molding mold; on the outer sides of the pre-molding mold and pre-molding auxiliary mold, by adopting the cross section as the U-shaped track, matching carbon fiber pre-soaking wire rods directionally and continuously winding and suspended on the pin part as the support point; carrying out multi-layer wrapping to form a uncured pre-molding carbon fiber shell; and demolding the pre-molding carbon fiber shell from the pre-molding mold, then wrapping on the outer side of an inner skeleton presenting the wheel rim, and carrying out heating pressurization molding curing so as to prepare the bicycle carbon fiber wheel rim. With the production method of the present invention, different forms of the carbon fiber wheel rims can be rapidly and accurately molded, and the unqualification rate is effectively reduced.
Description
Technical field
The invention relates to a kind of technical field of bicycles be involved in vehicular traffic, espespecially with the composite of carbon fiber, make method and the product of bicycle rim.
Background technology
Make so by being subject to light-weighted trend by bicycle, high-grade bike car body comprises wheel rim and has all utilized carbon fibre composite to make.Use high, the lightweight feature of carbon fibre material rigidity, the method manufacturing bicycle rim also constantly develops.Such as certificate number No. I327533 " with the bicycle rim structure of carbon fiber knit material making and method thereof " patent of invention < calls in the following text: quote front case > as proof, its method comprises: (a) makes carbon fiber knit material by several carbon fibre tow through braiding (Braid), and respectively two ends of this carbon fibre tow form the major axis end of tubulose or tape-shaped carbon fiber braiding material; B carbon fiber knit material is impregnated in resin by (), make it soak with resin; C () is preset in the mould of required wheel loop-shaped in one, insert at least one deck leaching with the carbon fiber knit material of resin; D carbon fiber knit material in this mould is solidify to form bicycle rim by hot-forming by (); Accordingly, quote front case as proof and can reach simplification production process, reduce manufacturing cost, and the wheel rim of obtained integrally formed structure.
This is quoted front case as proof and has really possessed the advantage of quick Fabrication, just still there is the problem needing to change: quote front case as proof in mould, carbon fiber knit material for the attached resin of leaching comes stacked, recline, because mould still needs, the cooperation of bed die, so carbon fiber knit material is only stacked and placed on counterdie, when patrix is engaged in counterdie, carbon fiber knit material may not necessarily fill up patrix relative position and corner thereof completely, it can not ensure the carbon fiber knit material of the attached resin of this leaching, can lamination accurate with the die cavity of mould, so this kind of method takes out the wheel rim of carbon fiber forming after mould molding, face shaping after shaping, precision is not enough.
Summary of the invention
The present inventor is in view of aforesaid problem, and then research and development diligently, therefore main purpose of the present invention is to provide method for making of a kind of bicycle carbon fibre rim and products thereof, it is mainly with uncured carbon fibre initial rinse material, come continuously coated with the kenel of angle symmetrical in wheel rim axle center, and carry out coated multilayer to form the fine shell of pre-shaped carbon with different symmetry angle, the fine shell of this pre-shaped carbon is coated on outside inner frame, then pressurized, heated can complete the face shaping fine composite material rim of carbon accurately.
In order to reach aforesaid object, the technological means that the present invention uses is to provide a kind of method for making of bicycle carbon fibre rim, and its flow process comprises:
Standby pre-mould: purchase a pre-mould and a pre-shaped assist mould, this pre-mould is closed ring, comprise one and be positioned at first surface inside ring, the opposite side of this first surface is second in plane relatively, and this pre-shaped assists mould to be flat annular solid, it is against on this second for folded, this pre-shaped assists mould along circle, decile crosses several dismountable pin member, for a set angle of several carbon fine preimpregnation wire rod relative axle center normal, with the track that section takes the shape of the letter U, this first surface and this pre-shaped of being wound in this pre-mould assist mould both sides, namely the fine preimpregnation wire rod of this carbon is often hung on this pin member of this position at set angle, respectively this pin member is all for the respectively next directed winding of this carbon fine preimpregnation wire rod hanging,
Depart from pre-mould: detach respectively this pin member and assist mould in this pre-shaped, unload this pre-shaped and assist mould, to make the fine preimpregnation wire rod of this carbon, be defined as one to this overall length region of second fold edge to being less than this pin member, this of both sides folds edge toward interior towards this second folded subsides, peel off in this pre-mould again, make the fine shell of a pre-shaped carbon, the fine enclosure of this pre-shaped carbon forms the interior room of a groove-like;
In conjunction with inner frame: arrange the inner frame just like wheel rim form, this interior room of the fine shell of this pre-shaped carbon and this fold edge and be posted by outside this inner frame;
Forming and hardening: this inner frame is the wheel rim of the fine composite wood of carbon via pressurized, heated and curing molding in conjunction with the fine shell of this pre-shaped carbon.
In order to reach aforesaid object, the technological means that the present invention uses is to provide a kind of product of bicycle carbon fibre rim, and it comprises:
One inner frame, it is the annular solid intending wheel loop-shaped;
The fine shell of one pre-shaped carbon, it is a part of that it is at least coated on this inner frame outer circumferential side, the fine shell of this pre-shaped carbon, carrys out continuous winding by a set angle of several carbon fine preimpregnation wire rod relative axle center normal, these carbon several fine preimpregnation wire cladding number of plies at least two layers, each layer winding angle is in staggered.
Therefore according to technological means of the present invention, listed by effect brief description that the present invention can obtain is following:
1. the present invention is at the fine shell of the coated uncured pre-shaped carbon of an inner frame, and to manufacture the fine shell of pre-shaped carbon be that first for subsequent use one pre-mould and a pre-shaped assist mould, and assist outside mould in pre-mould and pre-shaped, with the track that section takes the shape of the letter U, to hang the change point that pin member part is winding angle, the fine preimpregnation wire rod of continuous winding carbon.Be with being worth mentioning, the present invention folds at pre-mould and establishes a pre-shaped to assist mould, this pre-shaped assists mould can be different according to making wheel rim normalized form, the multiple pre-shaped changing different-thickness assist mould, pre-shaped is made to assist the pin member of mould and pre-mould first surface difference in height, control the length that the fine shell both sides of pre-shaped carbon fold edge, in response to the different area of coated inner frame, so this method for making of the present invention, one accurate and effective, fast and convenient method can be provided breakthroughly, produce the wheel rim comprising tubeless, have the different size forms such as the inner tube of a tyre.
2. the present invention is at the fine shell of the coated uncured pre-shaped carbon of an inner frame, and to manufacture the fine shell of pre-shaped carbon be that first for subsequent use one pre-mould and a pre-shaped assist mould, and assist outside mould in pre-mould and pre-shaped, with the track that section takes the shape of the letter U, to hang the change point that pin member part is winding angle, the fine preimpregnation wire rod of continuous winding carbon, because the fine preimpregnation wire rod of each carbon is at every one deck winding angle, all be symmetrical in relative wheel rim axle center, and the angle of each number of plies sheet carbon fibre leaching material unit is in staggered, therefore the fine composite wood distribution of carbon has fiber continuous print condition, coordinate the interconnected of the different machine direction of each layer of carbon fiber, and the fine multilayer coating structure mode of carbon, effectively can supply the mechanical strength of different directions, allow wheel rim can have good strength at the ring surface of radial direction and truncation surface.
3. the present invention is coated on outside inner frame at the fine shell of pre-shaped carbon, can allow the inner frame of carbon fibre material and metal or the fine composite wood of carbon, is bonded to each other, reinforcement mutually, such as increases ductile strength or lifting lightweight.
4. method for making of the present invention is simple, cost is low, and makes wheel rim face shaping more accurate, and because the fine shell of pre-shaped carbon is coated on outside inner frame, not depend on and be foldedly attached to mould, so the shaping control of shape is high, accuracy is good.
5. the present invention assists mould equidistantly inserted through several pin member in pre-shaped, provide the fine preimpregnation wire rod of carbon with pin member be fulcrum to do direction-sense winding, so winding angle can be accurately quick again, have efficiency.
Accompanying drawing explanation
Fig. 1 is the process block diagram of present pre-ferred embodiments.
Fig. 2 is the three-dimensional exploded view of the standby pre-shaped flow length of present pre-ferred embodiments.
Fig. 3 is that the fine preimpregnation wire rod of a carbon of present pre-ferred embodiments completes the stereogram being wound around pre-mould.
Fig. 4 is that the fine preimpregnation wire rod of a carbon of present pre-ferred embodiments completes the amplification view being wound around pre-mould.
Fig. 5 is that the fine preimpregnation wire rod of a carbon of present pre-ferred embodiments completes the amplification stereogram being wound around pre-mould.
Fig. 6 is that the fine preimpregnation wire rod of Article 2 carbon of present pre-ferred embodiments completes the stereogram being wound around pre-mould.
Fig. 7 is that the fine preimpregnation wire rod of Article 2 carbon of present pre-ferred embodiments completes the amplification view being wound around pre-mould.
Fig. 8 is that the fine preimpregnation wire rod of carbon of present pre-ferred embodiments completes the sectional drawing being wound around pre-mould.
Fig. 9 is that the fine shell of pre-shaped carbon of present pre-ferred embodiments is for departing from the cross section movement figure () of pre-mould.
Figure 10 is that the fine shell of pre-shaped carbon of present pre-ferred embodiments is for departing from the cross section movement figure (two) of pre-mould.
Figure 11 is that the fine shell of pre-shaped carbon of present pre-ferred embodiments is for departing from the cross section movement figure (three) of pre-mould.
Figure 12 is the cross section movement figure (four) that the fine shell of pre-shaped carbon of present pre-ferred embodiments departs from pre-mould completely.
Figure 13 is the fine shell of pre-shaped carbon of present pre-ferred embodiments is shaped to wheel rim sectional drawing in conjunction with inner frame.
Figure 14 is the fine shell of pre-shaped carbon of another preferred embodiment of the present invention is shaped to another kind of wheel rim sectional drawing in conjunction with inner frame.
Figure 15 is the fine shell of pre-shaped carbon of the present invention's preferred embodiment is again shaped to another wheel rim sectional drawing in conjunction with inner frame.
[main element symbol description]
(10) pre-mould (11) first surface
(12) second (13) outside
(20) pre-shaped assists mould (21) first side
(211) second side, sides (22) the 3rd
(221) the 4th side (23) jacks
(25) (251) (252) pin member
(30) the fine preimpregnation wire rod of (301) carbon
(40) the fine shell of (401) pre-shaped carbon
(400) interior room (41) (42) (43) fold edge
(50) (60) inner frame (51) (61) circle body
(52) interior hook edge (62) is protruding.
Detailed description of the invention
The present invention is method for making of a kind of bicycle carbon fibre rim and products thereof, and as shown in Figure 1 and Figure 2, method for making flow process of the present invention is as described below:
A, standby pre-mould: as Fig. 1, shown in Fig. 2, arrange a pre-mould 10 and a pre-shaped assists mould 20, wherein this pre-mould 10 is solid, intend wheel rim kenel, if prepare the wheel rim making pipe fetalism state, then pre-mould 10 just makes the hollow wheel round as pipe fetalism state, and pre-mould 10 comprises one and is positioned at first surface 11 inside ring and curved, the opposite side of relative first surface 11 is second faces 12 in plane, connects and stretches first, two faces 11, 12 is outsides 13, and this pre-shaped assists mould 20 to be flat annular solids, and pre-shaped assists mould 20 thickness can according to making wheel rim specification to convert, and pre-shaped assists mould 20 to comprise two symmetrical first, two sides 21, 211, first, two sides 21, 211 radial width are corresponding with the second face 12 radial width of pre-mould 10, and first, two sides 21, the outside of 211, meaning the both sides that pre-shaped assists mould 20 to form thickness is the 3rd sides 22, 4th side the 221, three, four sides 22, 221 assist the circle of mould 20 along pre-shaped, and decile laterally wears several jack 23, and each jack 23 removably installs a pin member 25.
The fine shell of b, coated pre-shaped carbon: the carbon fibre material of pre-epoxy resin dipping for subsequent use, and this preimpregnation material is cut out the fine preimpregnation wire rod 30 of the carbon being set to wire-form, the coated kenel of the fine preimpregnation wire rod 30 of carbon, please refer to shown in Fig. 2, Fig. 3, Fig. 4:
First the first side 21 of mould 20 is assisted to be placed on second face 12 of pre-mould 10 in plane with pre-shaped;
Each pin member 25 being inserted one by one pre-shaped assists in each jack 23 of mould 20 again;
Finally start coated pre-mould 10 with the fine preimpregnation wire rod 30 of carbon and pre-shaped assists mould 20, as shown in Fig. 3, Fig. 4, Fig. 5, carry out continuous winding with the set angle of relatively pre-mould 10 axle center normal, with the track that section takes the shape of the letter U, this first surface 11 and this pre-shaped of being wound in this pre-mould 10 assist third and fourth side 22,221 of mould 20.First setting carbon fine preimpregnation wire rod 30 winding angle, is to coordinate with the position of pin member 25 with to do the setting basis of winding angle, allows the fine preimpregnation wire rod 30 of carbon with pin member 25 for fulcrum, provides a tool direction-sense winding effect, can make winding operation not only fast but also accurate.Namely, the fine preimpregnation wire rod 30 of carbon is using the pin member 25 of some quantity as spacing distance, namely hanging is supported in pin member 25, based on this, supply the fine preimpregnation wire rod 30 of carbon with waveform back and forth in third and fourth side 22,221 that pre-shaped assists mould 20 left and right, the pre-mould 10 of winding and pre-shaped assist mould 20 repeatedly;
Fine preimpregnation wire rod 30 one end of such as carbon starts first to post first surface 11 bottom pre-mould 10 and lateral surface 13 → up carry out winding towards special angle, a pin member 25 of mould 20 the 3rd side 22 → is down assisted and the first surface 11 oppositely posted bottom pre-mould 10 to be hung on pre-shaped, lateral surface 13 → up towards special angle, stretch and assist mould 20 the 4th side 221 around to pre-shaped, be hung on pin member 251, this pin member 251 and the pin member 25 of aforementioned 3rd side are separated with certain intervals → down and the first surface 11 oppositely posted bottom pre-mould 10 mutually, lateral surface 13 → up stretch towards special angle and assist mould 20 the 3rd side 22 around to pre-shaped, hanging one and aforementioned pin member 251 is selected to be separated by the pin member 25 again of same distance thereon, so repeatedly be wound around, until pre-mould 10 and pre-shaped assist the fine preimpregnation wire rod 30 of all coated Article 1 carbon of the whole periphery of mould 20,
When the fine preimpregnation wire rod 301 of Article 2 carbon will be wound around, as shown in Figure 6, Figure 7, just with aforementioned the same manner outside two of pre-mould 10 left and right side 13, and pre-shaped assists third and fourth side 22,221 Stagger-wrap of mould 20 arranged on left and right sides, and be hung on the pin member 252 of same intervals, just hanging position is that pin member 25 position hung by fine preimpregnation wire rod 30 with the carbon of Article 1 is adjacent, stagger in the position of the fine preimpregnation wire rod 30 of carbon of Article 1, according to this repeatedly, the fine preimpregnation wire rod of third and fourth carbon just successively voluble wrapping assist mould 20 in pre-mould 10 and pre-shaped; Canoe and angle can change, as pre-mould 10 and pre-shaped assist the fine preimpregnation wire rod 30 of all coated one deck carbon of the whole annular of mould 20, then can again to be different from the aforementioned angle position being hung on pin member 25, repeat again to be wound around multilayer, make the winding angle of the fine preimpregnation wire rod 30 of carbon, the number of plies can change, the winding angle of every one deck is contrary or different.
C, depart from pre-mould: please refer to shown in Fig. 7, Fig. 8, Fig. 9, be wound in pre-mould 10 at the fine preimpregnation wire rods 30,301 of several carbon, pre-shaped assists mould 20 outer circumferential side, winding completes the fine shell 40 of pre-shaped carbon, afterwards, the fine shell 40 of removal pre-shaped carbon is just needed to assist mould 20 in pre-mould 10 and pre-shaped; Each pin member 25 is detached in jack 23, continue as shown in Figure 10, Figure 11, mould 20 pre-shaped is assisted to unload from the second face 12 of pre-mould 10, therefore the fine shell 40 of pre-shaped carbon is in second face 12 of this apical margin height higher than pre-mould 10, this total height is defined as and folds edge 41, edge 41 will be folded toward interior towards the second face 12 direction folding, and folded be affixed on the second face 12 of pre-mould 10;
Again as shown in figure 12, shell 40 both sides are well-balanced peels off from pre-mould 10 liang of outsides 13 carefully by fine for pre-shaped carbon, namely form an independence, depart from pre-mould 10 and the fine shell 40 of the pre-shaped carbon taken the shape of the letter U, fine shell 40 room 400 in interior formation one groove-like of pre-shaped carbon.
D, in conjunction with inner frame: please refer to shown in Figure 13, when being manufactured with the wheel rim of the inner tube of a tyre, the fine shell 40 of pre-shaped carbon is before importing mould, paste in advance and be incorporated into an inner frame 50 ring side, this inner frame 50 is the wheel rims according to there being inner tube of a tyre form, with the ring frame that aluminum or carbon fiber composite are made, kenel and cross section thereof are as the wheel rim having the inner tube of a tyre, therefore inner frame 50 comprises the circle body 51 in hollow, twice from circle body 51 apical margin one connect outward stretch in hook edge 52, interior hook edge 52 is toward extension, cause its comparatively circle body 51 end face for high prominent, therefore room 400 in fine for pre-shaped carbon shell 40 is coated on circle body 51 outer surface of inner frame 50, form inner frame 50 coated by interior room 400, folding 41, edge, be posted by interior hook edge 52 outer end along circle body 51 surface concordant.
E, forming and hardening: inner frame 50, in conjunction with after the fine shell 40 of pre-shaped carbon, namely inserts mould together to carry out pressurized, heated, just can make the fine shell 40 of pre-shaped carbon in conjunction with inner frame 50 curing molding, take out finished product, just complete the wheel rim of the fine composite wood of carbon after moving back mould.
In addition, embodiment illustrated in fig. 14, it is the embodiment making tubeless wheel rim, because the edge 42 that folds of the fine shell 401 of pre-shaped carbon needs longer, then in the flow process of standby pre-mould, another kind of thickness is selected to assist mould 20 compared with the pre-shaped of think gauge, this pre-shaped is at least made to assist the pin member 25 of mould 20 to increase to some extent with the total height difference of pre-mould 10 first surface 11, define a longer height folding edge 42(and folding edge whereby can be changed, the height of the folding edge 42 in the present embodiment is higher than folding edge 41).Inner frame 60 is herein a hollow and ringwise circle body 61, in the central entire body evagination projection 62 together of outer rim side, this projection 62 just can paste along circle body 61 surface for the fine shell 401 of pre-shaped carbon, making to fold edge 42 ora terminalis just abuts against outside protruding 62, end face is concordant, can curing molding be the multiple material wheel rim of carbon fiber via pressurized, heated.
Again, shown in Figure 15, it is the inner-tyre-free rim of another embodiment, this wheel rim kenel can not need in inner frame 60 formation as the projection 62 of Figure 14, the just ring body shape of a hollow, and the edge 43 that folds of the fine shell 40 of pre-shaped carbon is same as aforementioned compared with the longer < of Figure 14 person, the pre-shaped changing different-thickness is needed to assist mould 20>, and allow two ora terminalis folding edge 43 contact with each other, close and paste whole inner frame 60 outer circumferential side, then to carry out pressurized, heated with curing molding be tubeless wheel rim.
This is the present invention is because having the inner tube of a tyre and tubeless different wheel rim kenel, so when the fine shell 40 of preformed pre-shaped carbon, fine for carbon preimpregnation wire rod 30 is wound in pre-mould 10 and pre-shaped is assisted on mould 20, mould 20 is assisted to plug the position height of pin member 25 with pre-shaped, with the second total height region, face 12 outside pre-mould 10, be changed to fine shell 40 formation of pre-shaped carbon and fold the different lengths such as edge 41,42,43, dealer just can coordinate the inner tube of a tyre and tubeless different wheel rim kenel, change the fine shell 40 of pre-shaped carbon, it is very convenient, quick, accurate to make.
Above-described embodiment is only illustrative technology of the present invention and effect thereof, but not for limiting the present invention.Anyly ripely all when without prejudice to know-why of the present invention and spirit, above-described embodiment can be modified and changes in technique personage, therefore the scope of the present invention should as described in claim listed by.
Claims (4)
1. a method for making for bicycle carbon fibre rim, is characterized in that its flow process comprises:
Standby pre-mould: purchase a pre-mould and a pre-shaped assist mould, this pre-mould is closed ring, comprise a first surface be positioned at inside ring, the opposite side of this first surface is second in plane relatively, and this pre-shaped assists mould to be flat annular solid, it is against on this second for folded, this pre-shaped assists mould along circle, decile crosses several dismountable pin member, for a set angle of several carbon fine preimpregnation wire rod relative axle center normal, with the track that section takes the shape of the letter U, this first surface and this pre-shaped of being wound in this pre-mould assist mould both sides, namely the fine preimpregnation wire rod of this carbon is often hung on this pin member of this position at set angle, respectively this pin member is all for the respectively next directed winding of this carbon fine preimpregnation wire rod hanging,
Depart from pre-mould: detach respectively this pin member and assist mould in this pre-shaped, unload this pre-shaped and assist mould, to make the fine preimpregnation wire rod of this carbon, be defined as one to this overall length region of second fold edge to being less than this pin member, this of both sides folds edge toward interior towards this second folded subsides, peel off in this pre-mould again, make the fine shell of a pre-shaped carbon, the fine enclosure of this pre-shaped carbon forms the interior room of a groove-like;
In conjunction with inner frame: arrange an inner frame as wheel rim form, this interior room of the fine shell of this pre-shaped carbon and this fold edge and be posted by outside this inner frame;
Forming and hardening: this inner frame is the wheel rim of the fine composite wood of carbon via pressurized, heated and curing molding in conjunction with the fine shell of this pre-shaped carbon.
2. the method for making of bicycle carbon fibre rim as claimed in claim 1, it is characterized in that: the fine preimpregnation wire rod of described carbon is in the flow process of the fine shell of coated pre-shaped carbon, the fine preimpregnation wire rod of carbon repeats winding more than two layers, and the fine preimpregnation wire rod of carbon every one deck winding angle is different.
3. the method for making of bicycle carbon fibre rim as claimed in claim 1, it is characterized in that: in described standby pre-shaped flow length, pre-mould is solid, plan wheel rim kenel, and pre-shaped assists mould to be comprise two first and second symmetrical sides, first and second side radial width is corresponding with second radial width of pre-mould, first and second side two outside be third and fourth side respectively, third and fourth side decile laterally wears several jack, and each jack removably installs a pin member.
4. a bicycle carbon fibre rim, is characterized in that comprising:
An inner frame, it is the annular solid intending wheel loop-shaped;
A fine shell of pre-shaped carbon, it is a part of that it is at least coated on this inner frame outer circumferential side, the fine shell of this pre-shaped carbon, carrys out continuous winding by a set angle of several carbon fine preimpregnation wire rod relative axle center normal, these carbon several fine preimpregnation wire cladding number of plies at least two layers, each layer winding angle is in staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031720.4A CN104802418A (en) | 2014-01-23 | 2014-01-23 | Bicycle carbon fiber wheel rim production method and product thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031720.4A CN104802418A (en) | 2014-01-23 | 2014-01-23 | Bicycle carbon fiber wheel rim production method and product thereof |
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| Publication Number | Publication Date |
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| CN104802418A true CN104802418A (en) | 2015-07-29 |
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| CN201410031720.4A Pending CN104802418A (en) | 2014-01-23 | 2014-01-23 | Bicycle carbon fiber wheel rim production method and product thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866436A (en) * | 2019-01-18 | 2019-06-11 | 哈尔滨理工大学 | A kind of manufacturing method of carbon fiber prepregs winding bicycle rim |
| CN114889115A (en) * | 2022-04-27 | 2022-08-12 | 厦门鸿基伟业复材科技有限公司 | Carbon fiber rim forming die and process |
| CN115157715A (en) * | 2022-07-06 | 2022-10-11 | 厦门鸿基伟业复材科技有限公司 | Bicycle rim forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269611A (en) * | 2007-03-23 | 2008-09-24 | 邱长埙 | Bicycle rim structure manufactured with carbon fiber knit material and method thereof |
| CN201646243U (en) * | 2010-02-01 | 2010-11-24 | 王景山 | Improved bicycle carbon fiber rim structure |
| CN203282953U (en) * | 2013-05-30 | 2013-11-13 | 王俊雄 | Bicycle carbon fiber seamless wheel rim structure |
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2014
- 2014-01-23 CN CN201410031720.4A patent/CN104802418A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269611A (en) * | 2007-03-23 | 2008-09-24 | 邱长埙 | Bicycle rim structure manufactured with carbon fiber knit material and method thereof |
| CN201646243U (en) * | 2010-02-01 | 2010-11-24 | 王景山 | Improved bicycle carbon fiber rim structure |
| CN203282953U (en) * | 2013-05-30 | 2013-11-13 | 王俊雄 | Bicycle carbon fiber seamless wheel rim structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866436A (en) * | 2019-01-18 | 2019-06-11 | 哈尔滨理工大学 | A kind of manufacturing method of carbon fiber prepregs winding bicycle rim |
| CN109866436B (en) * | 2019-01-18 | 2021-01-01 | 哈尔滨理工大学 | Manufacturing method for carbon fiber prepreg tape winding bicycle rim |
| CN114889115A (en) * | 2022-04-27 | 2022-08-12 | 厦门鸿基伟业复材科技有限公司 | Carbon fiber rim forming die and process |
| CN115157715A (en) * | 2022-07-06 | 2022-10-11 | 厦门鸿基伟业复材科技有限公司 | Bicycle rim forming method |
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Application publication date: 20150729 |