CN115042348A - Carbon fiber bicycle frame mould - Google Patents
Carbon fiber bicycle frame mould Download PDFInfo
- Publication number
- CN115042348A CN115042348A CN202210901465.9A CN202210901465A CN115042348A CN 115042348 A CN115042348 A CN 115042348A CN 202210901465 A CN202210901465 A CN 202210901465A CN 115042348 A CN115042348 A CN 115042348A
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- Prior art keywords
- frame
- mold
- assembly
- groove
- die
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 33
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims description 87
- 239000002184 metal Substances 0.000 claims description 87
- 239000000463 material Substances 0.000 claims description 11
- 239000000306 component Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000008358 core component Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000861 blow drying Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
Images
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- 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
- B29C70/542—Placing or positioning the reinforcement in a covering or packaging element before or during moulding, e.g. drawing in a sleeve
-
- 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
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/70—Completely encapsulating inserts
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3091—Bicycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a carbon fiber bicycle frame die, comprising: the frame mold core assembly, the upper mold assembly and the lower mold assembly; the upper die assembly and the lower die assembly are symmetrical in structure up and down; a first section mould groove and a second section mould groove are respectively arranged in the upper mould component and the lower mould component; the first section mould groove and the second section mould groove respectively correspond to the outlines of two sides of the bicycle frame; the frame mold core assembly and the frame assembly are uniformly distributed in the first section mold groove and the second section mold groove; the frame mold core assembly can be matched with the upper mold assembly and the lower mold assembly, and frame components arranged in the first mold groove and the second mold groove are heated and die-cast into a finished rough blank of the bicycle frame. The bicycle frame die provided by the invention has the advantages of high precision, convenience in use and high efficiency, and further greatly reduces the processing and manufacturing cost of the carbon fiber bicycle frame.
Description
Technical Field
The invention belongs to the technical field of carbon fiber bicycles, and particularly relates to a carbon fiber bicycle frame mold.
Background
The carbon fiber frame is characterized by light weight, good rigidity and good impact absorption, but the excellent performance of the carbon fiber is fully exerted, so that the carbon fiber frame is not easy to appear technically, and the quality difference among carbon fiber material manufacturers is large. The carbon fiber bicycle frame has the advantages which are not possessed by other materials, and can manufacture light bicycles with the weight of about 8 kg or 9kg, and the carbon fiber light bicycle can show the advantages thereof most when climbing a slope, and is smooth and refreshing when climbing the slope. And the force of pulling backwards is not felt when climbing a slope like some light aluminum alloy frames.
The conventional carbon fiber bicycle frame is difficult to popularize in a large range due to high manufacturing cost and is used for expanding the market. The reason for the high cost is as follows: firstly, the material cost is high, and secondly, the manufacturing process level of the existing carbon fiber bicycle frame is low, and the manufacturing process is complex, so that the cost of the finished product is further increased.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems in the prior art, the invention provides the carbon fiber bicycle frame mold which is high in precision, convenient to use and high in efficiency, and further greatly reduces the processing and manufacturing cost of the carbon fiber bicycle frame.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a carbon fiber bicycle frame mold comprising: the frame mold core assembly, the upper mold assembly and the lower mold assembly;
the upper die assembly and the lower die assembly are symmetrical in structure up and down;
a first section mould groove and a second section mould groove are respectively arranged in the upper mould component and the lower mould component;
the first section mould groove and the second section mould groove respectively correspond to the outlines of two sides of the bicycle frame;
the frame mold core assembly and the frame assembly are uniformly distributed in the first section mold groove and the second section mold groove;
the frame mold core assembly can be matched with the upper mold assembly and the lower mold assembly, and frame components arranged in the first mold groove and the second mold groove are heated and die-cast into a finished rough blank of the bicycle frame.
Preferably, the frame assembly comprises: a frame preform and a carbon fiber material;
the frame preform is connected with the frame mold core assembly and is spliced into an inner mold shape of a finished frame rough blank;
the carbon fiber material is wrapped on the surfaces of the frame preform and the frame mold core component.
Preferably, the vehicle frame preform comprises: an upper tube, a lower tube and a seat tube;
the two ends of the upper pipe are respectively connected with the upper end of the lower pipe and the upper end of the seat pipe;
the lower end of the lower pipe is connected with the lower end of the seat pipe;
the upper tube, the lower tube and the seat tube form a framework of the triangular frame.
Preferably, a first connecting piece is arranged at the joint of the upper pipe and the lower pipe;
a second connecting piece is arranged at the joint of the upper pipe and the seat pipe;
a third connecting piece is arranged at the joint of the lower pipe and the seat pipe;
and a fourth connecting piece is arranged at the bottom of the lower pipe.
Preferably, the frame core assembly comprises: the metal insert module and the metal shaft module;
the metal insert module is arranged in the first section mould groove and the second section mould groove and is movably connected with the frame assembly;
the metal shaft module is arranged in the first section mould groove and the second section mould groove and is movably connected with the frame assembly.
Preferably, the metal insert die set comprises: a first removable metal insert and a second removable metal insert;
the structure of the first movable metal insert is the same as that of the motor mounting groove;
the structure of the second movable metal insert is the same as that of the battery box mounting groove;
the first movable metal insert is connected with the third connecting piece;
the second movable metal insert is connected with the fourth connecting piece.
Preferably, the metal shaft module comprises: a first movable metal round hole insert and a second movable metal insert;
the first movable metal round hole insert is connected with the first connecting piece and used for forming an inner mold of a connecting hole of a front fork of the frame;
the second movable metal round hole insert is connected with the second connecting piece and used for forming an inner mold of the vehicle seat connecting hole.
Preferably, the metal axle module further comprises: a first metal shaft, a second metal shaft, and a third metal shaft;
the first metal shaft is arranged at the rear side of the seat tube and used for forming an inner die of a rear fork connecting hole;
the second metal shaft is arranged on the front side of the seat tube and used for forming an inner die of the first shock absorption mounting through hole;
the third metal shaft is arranged on the upper side of the lower pipe and used for forming an inner die of the second damping mounting through hole.
Preferably, the upper die assembly includes: an upper mold shell and an upper inner mold cover;
the first section mould groove is positioned on the inner side of the upper mould shell;
the upper inner die cover can cover the first movable metal insert and is detachably connected and arranged on the top surface of the first movable metal insert.
Preferably, the lower die assembly includes: a lower die shell and a lower inner die cover;
the second die groove is positioned on the inner side of the lower die shell;
the lower inner die cover can cover the first movable metal insert and is detachably connected to the bottom surface of the first movable metal insert.
(III) advantageous effects
The invention has the beneficial effects that: the carbon fiber bicycle frame die provided by the invention has the following beneficial effects:
the application provides a mould precision is high, simple structure, and manufacturing process is simple simultaneously, and is efficient, and then has reduced the manufacturing cost of carbon fiber bicycle frame by a wide margin.
Drawings
FIG. 1 is a schematic structural view of a carbon fiber bicycle frame mold provided by the present invention;
fig. 2 is a schematic structural view of a carbon fiber bicycle frame blank in an embodiment of the carbon fiber bicycle frame mold provided by the invention.
[ description of reference ]
1: an upper die housing; 101: an inner mold cover is arranged; 2: a lower die shell; 201: a lower inner mold cover; 3: a frame preform; 401: a first removable metal insert; 402: a second removable metal insert; 403: a first removable metal insert; 404: a second removable metal insert; 405: a first metal shaft; 406: a second metal shaft; 407: a third metal shaft.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1: the embodiment discloses a carbon fiber bicycle frame mould includes: the frame mold core assembly, the upper mold assembly and the lower mold assembly; the upper die assembly and the lower die assembly are symmetrical in structure up and down; a first section mould groove and a second section mould groove are respectively arranged in the upper mould component and the lower mould component; the first section mould groove and the second section mould groove respectively correspond to the outlines of two sides of the bicycle frame; and the frame mold core assembly and the frame assembly are uniformly distributed in the first section mold groove and the second section mold groove. The frame mold core assembly can be matched with the upper mold assembly and the lower mold assembly, and frame components arranged in the first mold groove and the second mold groove are heated and die-cast into a finished rough blank of the bicycle frame.
It should be noted that: in this embodiment, the in-groove profiles of the first die groove and the second die groove are matched with the profile of the bicycle frame, and in practical application, the pre-molded rough blank, the bicycle frame die core assembly and the carbon fiber material are required to be covered and pressed in the first die groove and the second die groove, and then the rough blank of the bicycle frame product is formed by pressurizing, heating and steam blowing.
Before the pre-shaped rough blank, the frame mold core assembly and the carbon fiber material are placed, oil stains on the frame mold are required to be wiped; brushing a film agent on the frame mold; coating a parting agent on the frame mould; cleaning and blow-drying the secondary frame mold; cooling or heating the frame mould to 40-60 ℃; and blowing clean sundries to the heated frame die, and then coating a release agent in the frame die.
The frame assembly in this embodiment includes: a frame preform 3 and a carbon fiber material; the frame preform 3 is connected with the frame mold core assembly and is spliced into an inner mold shape of a finished frame blank; the carbon fiber material is wrapped on the surfaces of the frame preform 3 and the frame mold core component.
The frame preform 3 in this embodiment includes: an upper tube, a lower tube and a seat tube; the two ends of the upper pipe are respectively connected with the upper end of the lower pipe and the upper end of the seat pipe; the lower end of the lower pipe is connected with the lower end of the seat pipe; the upper tube, the lower tube and the seat tube form a framework of the triangular frame.
The frame preform can be an integrally formed structure, can also be a three-section splicing structure and the like, and aims to form a triangular frame structure body for manufacturing a rough blank before the rough blank of the frame is prepared.
In this embodiment, a first connecting piece is arranged at the joint of the upper pipe and the lower pipe; a second connecting piece is arranged at the joint of the upper pipe and the seat pipe; a third connecting piece is arranged at the joint of the lower pipe and the seat pipe; and a fourth connecting piece is arranged at the bottom of the lower pipe.
In this embodiment the frame mold core assembly includes: the metal insert module and the metal shaft module; the metal insert module is arranged in the first section mould groove and the second section mould groove and is movably connected with the frame assembly. The metal shaft module is arranged in the first section mould groove and the second section mould groove and is movably connected with the frame assembly.
In this embodiment the metal insert module includes: first and second removable metal inserts 401 and 402; the first movable metal insert 401 has the same structure as the motor mounting groove. The structure of the second movable metal insert 402 is the same as that of the battery box mounting groove; the first removable metal insert 401 is connected to the third connecting member; second removable metal insert 402 is connected to the fourth connection.
In this embodiment, the metal axle module includes: a first removable metal round hole insert 403 and a second removable metal insert 404; the first movable metal round hole insert 403 is connected with the first connecting piece to form an inner mold of a connecting hole of a front fork of a frame. The second movable metal round hole insert 404 is connected to the second connecting member to form an inner mold of the seat connecting hole.
In this embodiment, the metal shaft module further includes: a first metal shaft 405, a second metal shaft 406, and a third metal shaft 407; the first metal shaft 405 is disposed at the rear side of the seat tube to constitute an inner mold of a rear fork attachment hole. The second metal shaft 406 is arranged at the front side of the seat tube and used for forming an inner die of the first shock absorption mounting through hole; the third metal shaft 407 is disposed on the upper side of the lower pipe to form an inner mold of the second shock-absorbing mounting through hole.
In this embodiment, the upper die assembly includes: an upper mold housing 1 and an upper inner mold cover 101; the first section mould groove is positioned on the inner side of the upper mould shell 1; the upper inner mold cover 101 may cover the first removable metal insert 401, and may be detachably connected to the top surface of the first removable metal insert 401.
In this embodiment, the lower mold assembly includes: a lower mold housing 2 and a lower inner mold cover 201; the second mould groove is positioned on the inner side of the lower mould shell 2; the lower inner mold cover 201 can cover the first removable metal insert 401, and is detachably connected to the bottom surface of the first removable metal insert 401.
As shown in fig. 2: the frame product rough blank in this embodiment is equipped with front fork mounting hole, saddle mounting hole, back fork mounting hole, motor mounting groove, battery mounting groove, first shock attenuation mounting hole, second shock attenuation mounting hole.
The front fork mounting hole is used for mounting and connecting with a front fork frame; the saddle mounting hole is used for mounting a saddle of a bicycle; the rear fork mounting hole is used for mounting and connecting a rear fork frame; the motor mounting groove is used for mounting and connecting the motor module; the battery mounting groove is used for mounting a battery module; the first shock absorber mounting hole is used for mounting a first shock absorber; the second shock absorber mounting hole is used for mounting a second shock absorber.
The mould provided in the embodiment has the advantages of high precision, simple structure and simple processing and manufacturing procedures, thereby greatly reducing the processing and manufacturing cost of the carbon fiber bicycle frame.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the invention without inventive step, which shall fall within the scope of the invention.
Claims (10)
1. The utility model provides a carbon fiber bicycle frame mould which characterized in that includes: the frame mold core assembly, the upper mold assembly and the lower mold assembly;
the upper die assembly and the lower die assembly are symmetrical in structure up and down;
a first section mould groove and a second section mould groove are respectively arranged in the upper mould component and the lower mould component;
the first section mould groove and the second section mould groove respectively correspond to the outlines of two sides of the bicycle frame;
the frame mold core assembly and the frame assembly are uniformly distributed in the first section mold groove and the second section mold groove;
the frame mold core assembly can be matched with the upper mold assembly and the lower mold assembly, and frame components arranged in the first mold groove and the second mold groove are heated and die-cast into a finished rough blank of the bicycle frame.
2. The mold according to claim 1,
the frame assembly includes: a frame preform and a carbon fiber material;
the frame preform is connected with the frame mold core assembly and is spliced into an inner mold shape of a finished frame rough blank;
the carbon fiber material is wrapped on the surfaces of the frame preform and the frame mold core component.
3. The mold according to claim 2,
the frame preform includes: an upper tube, a lower tube and a seat tube;
the two ends of the upper pipe are respectively connected with the upper end of the lower pipe and the upper end of the seat pipe;
the lower end of the lower pipe is connected with the lower end of the seat pipe;
the upper tube, the lower tube and the seat tube form a framework of the triangular frame.
4. The mold according to claim 3,
a first connecting piece is arranged at the joint of the upper pipe and the lower pipe;
a second connecting piece is arranged at the joint of the upper pipe and the seat pipe;
a third connecting piece is arranged at the joint of the lower pipe and the seat pipe;
and a fourth connecting piece is arranged at the bottom of the lower pipe.
5. The mold according to claim 4,
frame mold core assembly includes: the metal insert module and the metal shaft module;
the metal insert module is arranged in the first section mould groove and the second section mould groove and is movably connected with the frame assembly;
the metal shaft module is arranged in the first section mould groove and the second section mould groove and is movably connected with the frame assembly.
6. The mold according to claim 5,
the metal insert module includes: a first removable metal insert and a second removable metal insert;
the structure of the first movable metal insert is the same as that of the motor mounting groove;
the structure of the second movable metal insert is the same as that of the battery box mounting groove;
the first movable metal insert is connected with the third connecting piece;
the second movable metal insert is connected with the fourth connecting piece.
7. The mold according to claim 6,
the metal axle module includes: a first movable metal round hole insert and a second movable metal insert;
the first movable metal round hole insert is connected with the first connecting piece and used for forming an inner mold of a connecting hole of a front fork of the frame;
the second movable metal round hole insert is connected with the second connecting piece and used for forming an inner mold of the vehicle seat connecting hole.
8. The mold according to claim 7,
the metal axle module still includes: a first metal shaft, a second metal shaft, and a third metal shaft;
the first metal shaft is arranged at the rear side of the seat tube and used for forming an inner die of a rear fork connecting hole;
the second metal shaft is arranged on the front side of the seat tube and used for forming an inner die of the first shock absorption mounting through hole;
the third metal shaft is arranged on the upper side of the lower pipe and used for forming an inner die of the second damping mounting through hole.
9. The mold according to claim 8,
the upper die assembly comprises: an upper mold shell and an upper inner mold cover;
the first section mould groove is positioned on the inner side of the upper mould shell;
the upper inner die cover can cover the first movable metal insert and is detachably connected and arranged on the top surface of the first movable metal insert.
10. The mold according to claim 9,
the lower die assembly includes: a lower die shell and a lower inner die cover;
the second die groove is positioned on the inner side of the lower die shell;
the lower inner die cover can cover the first movable metal insert and is detachably connected to the bottom surface of the first movable metal insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901465.9A CN115042348A (en) | 2022-07-28 | 2022-07-28 | Carbon fiber bicycle frame mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901465.9A CN115042348A (en) | 2022-07-28 | 2022-07-28 | Carbon fiber bicycle frame mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115042348A true CN115042348A (en) | 2022-09-13 |
Family
ID=83166646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210901465.9A Pending CN115042348A (en) | 2022-07-28 | 2022-07-28 | Carbon fiber bicycle frame mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115042348A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2017403A1 (en) * | 1989-05-24 | 1990-11-24 | Joris Van Raemdonck | Bicycle frame and method for its manufacture |
| US6264878B1 (en) * | 1995-08-25 | 2001-07-24 | James S. Busby | Composite bicycle frame and method of manufacture |
| CN1789070A (en) * | 2004-12-17 | 2006-06-21 | 厦门新凯复材科技有限公司 | Bicycle frame production method |
| CN107599442A (en) * | 2017-08-21 | 2018-01-19 | 朱元勇 | A kind of cycle frame and its integrated forming manufacture method |
| CN211137806U (en) * | 2019-11-12 | 2020-07-31 | 厦门轻量复材科技有限公司 | Integrated frame forming die structure |
| CN113120141A (en) * | 2021-04-22 | 2021-07-16 | 台山市中镁科技有限公司 | Electric vehicle frame and one-time integrated forming process thereof |
| CN114434825A (en) * | 2022-01-07 | 2022-05-06 | 深圳市喜德盛碳纤科技有限公司 | Forming device and forming method for carbon fiber frame |
| CN217022773U (en) * | 2022-04-15 | 2022-07-22 | 深圳市蓝光碳纤科技有限公司 | Shock absorber subassembly and carbon fiber bicycle that shock absorber effect is good |
-
2022
- 2022-07-28 CN CN202210901465.9A patent/CN115042348A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2017403A1 (en) * | 1989-05-24 | 1990-11-24 | Joris Van Raemdonck | Bicycle frame and method for its manufacture |
| US6264878B1 (en) * | 1995-08-25 | 2001-07-24 | James S. Busby | Composite bicycle frame and method of manufacture |
| CN1789070A (en) * | 2004-12-17 | 2006-06-21 | 厦门新凯复材科技有限公司 | Bicycle frame production method |
| CN107599442A (en) * | 2017-08-21 | 2018-01-19 | 朱元勇 | A kind of cycle frame and its integrated forming manufacture method |
| CN211137806U (en) * | 2019-11-12 | 2020-07-31 | 厦门轻量复材科技有限公司 | Integrated frame forming die structure |
| CN113120141A (en) * | 2021-04-22 | 2021-07-16 | 台山市中镁科技有限公司 | Electric vehicle frame and one-time integrated forming process thereof |
| CN114434825A (en) * | 2022-01-07 | 2022-05-06 | 深圳市喜德盛碳纤科技有限公司 | Forming device and forming method for carbon fiber frame |
| CN217022773U (en) * | 2022-04-15 | 2022-07-22 | 深圳市蓝光碳纤科技有限公司 | Shock absorber subassembly and carbon fiber bicycle that shock absorber effect is good |
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