CN110181994A - Wheel and production method for wheel - Google Patents
Wheel and production method for wheel Download PDFInfo
- Publication number
- CN110181994A CN110181994A CN201910578876.7A CN201910578876A CN110181994A CN 110181994 A CN110181994 A CN 110181994A CN 201910578876 A CN201910578876 A CN 201910578876A CN 110181994 A CN110181994 A CN 110181994A
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- Prior art keywords
- wheel
- spoke
- wheel rim
- extension
- welding bead
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 114
- 239000011324 bead Substances 0.000 claims abstract description 64
- 125000004122 cyclic group Chemical group 0.000 claims description 13
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 239000003500 flue dust Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/30—Manufacturing methods joining
- B60B2310/302—Manufacturing methods joining by welding
- B60B2310/3026—Manufacturing methods joining by welding by laser welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention provides a kind of wheel and production method for wheel.Wherein, wheel includes: wheel rim；Spoke, spoke are connect by way of laser welding with wheel rim, and the weld of wheel rim and spoke has welding bead structure, and the thickness H of welding bead structure is less than or equal to 3mm；Wherein, the weld of spoke and spoke is located at the inner surface of wheel rim.Present invention efficiently solves the welding region heat affecting of the spoke of wheel in the prior art and wheel rim is larger, the problem of influencing wheel service life.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of wheel and production method for wheel.
Background technique
In the prior art, wheel includes wheel rim and spoke, and after spoke and wheel rim are by assembly, the end of spoke passes through
Submerged-arc welding or gas shield welding are welded together in a manner of fillet weld with wheel rim.However, above-mentioned connection type cause spoke with
The welding region heat affecting of spoke is larger, reduces the two bonding strength, influences the service life of wheel.
Summary of the invention
The main purpose of the present invention is to provide a kind of wheel and production method for wheel, to solve wheel in the prior art
The problem of welding region heat affecting of spoke and wheel rim is larger, influences wheel service life.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of wheel, comprising: wheel rim；Spoke,
Spoke is connect by way of laser welding with wheel rim, and the weld of wheel rim and spoke has welding bead structure, the thickness of welding bead structure
It spends H and is less than or equal to 3mm；Wherein, the weld of spoke and spoke is located at the inner surface of wheel rim.
Further, the width D of welding bead structure is more than or equal to 2mm and is less than or equal to 10mm.
Further, spoke includes: support ring flat-plate, including extension, and spoke is welded by extension and wheel rim, welding bead knot
Structure is between extension and wheel rim；End plate, support ring flat-plate are arranged with end plate connection and around end plate, and support ring flat-plate is in horn-like
Extend.
Further, extension is the first cyclic structure, and welding bead structure is one or more, when welding bead structure is one
When, welding bead structure is the second cyclic structure being coaxially disposed with the first cyclic structure；When welding bead structure is multiple, multiple welding beads
Structure is provided at circumferentially spaced along the first cyclic structure.
Further, extension has weld part along the axially extending of wheel rim, wheel rim, and welding bead structure is located at extension direction
The first surface and weld part of weld part are towards between the second surface of extension；Wherein, first surface and second surface are light
Sliding arc surface.
Further, along the axis direction of wheel rim, welding bead structure is prolonged from the contact position of first surface and second surface direction
The free end of extending portion extends, so that welding bead structure has width D.
Further, along the axis direction of wheel rim, wheel rim has first end face and second end face, the free end of extension
End face is between first end face and second end face.
Further, extension is multiple arcs section, and multiple arcs section is provided at circumferentially spaced along support ring flat-plate, welding bead knot
Structure be it is multiple, multiple welding bead structures are arranged correspondingly with multiple arcs section.
Further, orthographic projection of the welding bead structure on extension is in extension.
According to another aspect of the present invention, a kind of production method for wheel is provided, for manufacturing above-mentioned wheel, wheel system
The method of making includes: the axis direction along wheel rim, will at least partly spoke be put into wheel rim, by spoke by the way of laser welding
Weld together with wheel rim, so that the thickness H for being located at the welding bead structure of the weld of wheel rim and spoke is less than or equal to 3mm.
It applies the technical scheme of the present invention, spoke is connect by way of laser welding with wheel rim, due to laser welding
Heat-affected zone is smaller, will not impact to the intensity of the weld of spoke and wheel rim, and then solve vehicle in the prior art
The problem of welding region heat affecting of the spoke and wheel rim of wheel is larger, influences wheel service life, and improve the structure of wheel
Intensity, it is ensured that wheel has good safety in utilization and longer service life.Meanwhile laser welding have weld interval it is short and
The welding characteristic that low energy consumption, to be conducive to the production efficiency for promoting wheel and the production cost for advantageously reducing wheel.In addition,
The flue dust of laser welding is smaller, to provide better working environment and protection environment for operator.Wherein, it is located at wheel rim and wheel
The thickness H of the welding bead structure of the weld of spoke is less than or equal to 3mm.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the cross-sectional view of the embodiment of wheel according to the present invention；And
Fig. 2 shows enlarged diagrams at the A of the wheel in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, spoke；11, ring flat-plate is supported；111, extension；12, end plate；20, wheel rim；21, first end face；22, second end
Face；23, median plane；24, weld part；30, welding bead structure.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used is usually directed to attached drawing as " upper and lower "
Shown in for direction, or on vertical, vertical or gravity direction；Similarly, it for ease of understanding and retouches
It states, " left and right " is usually for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each component itself,
But the above-mentioned noun of locality is not intended to restrict the invention.
In order to which the welding region heat affecting for solving the spoke of wheel in the prior art and wheel rim is larger, influences wheel and use the longevity
The problem of life, this application provides a kind of wheel and production method for wheel.
As depicted in figs. 1 and 2, wheel includes wheel rim 20 and spoke 10.Wherein, spoke 10 by way of laser welding with
Wheel rim 20 connects, and the weld of wheel rim 20 and spoke 10 has welding bead structure 30, and the thickness H of welding bead structure 30 is less than or equal to
3mm；Wherein, the weld of spoke 10 and spoke 10 is located at the inner surface of wheel rim 20.
Using the technical solution of the present embodiment, spoke 10 is connect by way of laser welding with wheel rim 20, due to laser
The heat-affected zone of welding is smaller, will not impact to the intensity of the weld of spoke 10 and wheel rim 20, and then solves existing
The problem of having the spoke 10 of wheel in technology and the welding region heat affecting of wheel rim 20 larger, influencing wheel service life, and mention
The structural strength of wheel is risen, it is ensured that wheel has good safety in utilization and longer service life.Meanwhile laser welding has
There is weld interval short and the welding characteristic that low energy consumption, to be conducive to promote the production efficiency of wheel and advantageously reduce wheel
Production cost.In addition, the flue dust of laser welding is smaller, to provide better working environment and protection environment for operator.Its
In, it is less than or equal to 3mm positioned at wheel rim 20 and the thickness H of the welding bead structure 30 of the weld of spoke 10.
In the present embodiment, welding bead structure 30 is located at the inner surface of wheel rim 20, will not be directly exposed to the appearance of wheel
On, to make wheel that there is good aesthetic appearance.
Specifically, the welding process of wheel rim 20 and spoke 10 is as follows: wheel to be welded being fixed on fixture, is driven fixture
Rotate and drive vehicle wheel rotation to be welded, by the laser that issues laser head by spoke 10 by being fully welded in a manner of consolidate with wheel rim 20
Fixed connection, forms wheel；Alternatively, wheel to be welded is fixed on fixture；Laser head circumferentially rotating around wheel rim 20 is controlled, with
Spoke 10 is fixedly connected by way of being fully welded with wheel rim by the laser for issuing laser head, forms wheel.
In the present embodiment, the width D of welding bead structure 30 is more than or equal to 2mm and is less than or equal to 10mm.In this way, welding bead structure
On the one hand 30 above-mentioned width setting makes the bonding strength of wheel rim 20 and spoke 10 higher, prevent wheel rim 20 and spoke 10 mutual
It is detached from and influences the service life of wheel；On the other hand the welding of wheel rim 20 and spoke 10 is more easier, is easy, reducing
The labor intensity of staff.
As depicted in figs. 1 and 2, spoke 10 includes support ring flat-plate 11 and end plate 12.Wherein, support ring flat-plate 11 includes extension
111, spoke 10 is welded by extension 111 and wheel rim 20, and welding bead structure 30 is between extension 111 and wheel rim 20.Support
Ring flat-plate 11 connect with end plate 12 and is arranged around end plate 12, and support ring flat-plate 11 is in horn-like extension.Specifically, end plate 12 is located at wheel
The junction of the outside of rim 20, spoke 10 and wheel rim 20 is located in wheel rim 20, and the above-mentioned setting of extension 111 is capable of increasing spoke
10 improve the structural strength of wheel, extend wheel with the bonding area of wheel rim 20, and then the weld strength both improved
Service life.
Specifically, centre bore and circumferentially spaced multiple bolts hole around centre bore are offered on end plate 12, are used for
It is attached with wheel hub.Offer multiple air holes on support ring flat-plate 11, multiple air holes around the equally circumferentially spaced of centre bore, by
In vehicle during braking model, high temperature can be generated on brake apparatus, tyre temperature is caused to increase, accelerate tire aging, very
To the serious accident such as also causing tyre catching fire or blow out occur.Therefore, by opening up multiple air holes on support ring flat-plate 11,
Can be cooled down using the wind of air holes is flowed through to tire, to extend the service life of tire, promoted vehicle using safe
Property.
In the present embodiment, wheel is smog wheel, extends to form the first round after the axial first end bending of wheel rim 20
Edge structure extends to form second rim structure after the axial second end bending of wheel rim 20.Wherein.First rim construction, the second wheel
Edge structure and spoke 10 are coaxially disposed.
In the present embodiment, extension 111 is the first cyclic structure, and welding bead structure 30 is one, and welding bead structure 30 is
With the second cyclic structure of the first cyclic structure coaxial arrangement.In this way, wheel is by the way of being fully welded to spoke 10 and wheel rim 20
It is welded, so that staff is more easier the welding of the two, is easy, reduces the labor intensity of staff.
Meanwhile above-mentioned welding manner improves the connection reliability of spoke 10 Yu wheel rim 20, increases the structural strength of wheel.
It should be noted that the structure of extension 111 is without being limited thereto.In the other embodiments being not shown in the accompanying drawings,
Extension is multiple arcs section, and multiple arcs section is provided at circumferentially spaced along support ring flat-plate, and welding bead structure is multiple, multiple welding beads
Structure is arranged correspondingly with multiple arcs section.
It should be noted that the welding manner of wheel is without being limited thereto.In the other embodiments being not shown in the accompanying drawings, prolong
Extending portion is the first cyclic structure, and welding bead structure is multiple, and multiple welding bead structure being provided at circumferentially spaced along the first cyclic structure.This
Sample, wheel weld spoke and wheel rim by the way of spot welding, shorten weldering under the premise of guaranteeing Vehicle Wheel Construction Strength
Time-consuming is connect, the process-cycle of wheel is reduced.
As shown in Fig. 2, extension 111 is along the axially extending of wheel rim 20, wheel rim 20 has a weld part 24,30, welding bead structure
In extension 111 towards weld part 24 first surface and weld part 24 towards between the second surface of extension 111.Wherein,
First surface and second surface are smooth arc surface.Specifically, welding bead structure 30 is by extension 111 towards the of weld part 24
The second surface of one surface and weld part 24 towards extension 111 is welded, since first surface and second surface are light
Sliding arc surface is more easier the welding of the two, and the size of welding bead structure 30 is more consistent；On the other hand make
It can be fitted closely between extension 111 and wheel rim 20, to increase the contact area of spoke 10 Yu wheel rim 20, improve wheel
The connective stability of spoke 10 and wheel rim 20.
As shown in Fig. 2, along the axis direction of wheel rim 20, contact position court of the welding bead structure 30 from first surface and second surface
Extend to the free end of extension 111, so that welding bead structure 30 has width D.In this way, the above-mentioned setting of welding bead structure 30 so that
Extension 111 and the welding of weld part 24 are more easier, and are welded inwardly from the outside of wheel, reduce staff's
Labor intensity.
As shown in Figure 1, wheel rim 20 has first end face 21 and second end face 22, extension along the axis direction of wheel rim 20
The end face of 111 free end is between first end face 21 and second end face 22.In this way, above-mentioned setting guarantees wheel rim 20 and spoke
10 link position is located in wheel rim 20, and welding bead structure 30 will not be directly exposed in the appearance of wheel, so that wheel be made to have
There is good aesthetic appearance.
In the present embodiment, wheel rim 20 also has the median plane 23 between first end face 21 and second end face 22, in
Heart face 23 and first end face 21 and equal with the distance between second end face 22, the end face of the free end of extension 111 are located at the
Between one end face 21 and median plane 23.In this way, the link position of spoke 10 and wheel rim 20 is located at median plane 23 towards lateral wheel
Side, and then guarantee that wheel rim 20 is arranged in towards on the side of lateral wheel in spoke 10, be easily installed wheel hub.
It should be noted that the endface position of the free end of extension 111 is without being limited thereto.Optionally, extension 111 from
By the end face held between median plane 23 and second end face 22.
As shown in Fig. 2, welding bead structure 30 is in the orthographic projection on extension 111 in extension 111.Specifically, welding bead knot
The width of structure 30 is less than the width of extension 111, and then guarantees that extension 111 can be welded with weld part 24, avoids welding
There is a situation where killed spirits to flow to the other positions of wheel in termination process.
Present invention also provides a kind of production method for wheel, and for manufacturing above-mentioned wheel, production method for wheel includes:
Along the axis direction of wheel rim 20, will at least partly spoke 10 be put into wheel rim 20, it will by the way of laser welding
Spoke 10 welds together with wheel rim 20, so that small positioned at wheel rim 20 and the thickness H of the welding bead structure 30 of the weld of spoke 10
In or equal to 3mm.
It should be noted that spoke 10 and the welding manner of wheel rim 20 are without being limited thereto.Optionally, spoke 10 and wheel rim 20 are logical
The mode for crossing wire filling laser welding is welded, and welding wire is extended continuously to form welding bead structure 30, welding bead structure 30 in a ring, and welding bead
The thickness H of structure 30 is less than or equal to 3mm, and the width D of welding bead structure 30 is more than or equal to 2mm and is less than or equal to 10mm.In this way, sharp
With the filling effect of welding wire, to the scaling loss of material of spoke 10 or wheel rim 20 itself when making up high-temperature soldering, meanwhile, avoid laser energy
The loss of amount, to obtain higher weld strength.Optionally, spoke 10 is carried out by way of laser self-welding with wheel rim 20
Welding, and the junction of wheel rim 20 and spoke 10 forms melting contact surface, melting contact surface is extended continuously to form welding bead structure 30.
Laser self-welding does not need silk filling and wire feed, to be conducive to simplify the processing step of laser welding, improves laser welding
Production efficiency.
It in the present embodiment, further include preparatory process between welding sequence, by spoke 10 along the axis direction of wheel rim 20
It protrudes into wheel rim 20, and extension 111 is contacted with weld part 24.After the completion of preparatory process, then weld operation.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Spoke is connect by way of laser welding with wheel rim, will not be right since the heat-affected zone of laser welding is smaller
The intensity of the weld of spoke and wheel rim impacts, and then solves the welding section of the spoke of wheel and spoke in the prior art
The problem of domain heat affecting is larger, influences wheel service life, and improve the structural strength of wheel, it is ensured that wheel has fine
Safety in utilization and longer service life.Meanwhile laser welding has weld interval short and the welding characteristic that low energy consumption, to have
Conducive to the production efficiency for promoting wheel and advantageously reduce the production cost of wheel.In addition, the flue dust of laser welding is smaller, thus
Better working environment and protection environment are provided for operator.Wherein, positioned at the welding bead structure of wheel rim and the weld of spoke
Thickness H is less than or equal to 3mm.
Obviously, above-mentioned the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments should fall within the scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wheel characterized by comprising
Wheel rim (20)；
Spoke (10), the spoke (10) are connect by way of laser welding with the wheel rim (20), the wheel rim (20) with
The weld of the spoke (10) has welding bead structure (30), and the thickness H of the welding bead structure (30) is less than or equal to 3mm；Its
In, the weld of the spoke (10) and the spoke (10) is located at the inner surface of the wheel rim (20).
2. wheel according to claim 1, which is characterized in that the width D of the welding bead structure (30) be more than or equal to 2mm and
Less than or equal to 10mm.
3. wheel according to claim 1, which is characterized in that the spoke (10) includes:
It supports ring flat-plate (11), including extension (111), the spoke (10) passes through the extension (111) and the wheel rim
(20) it welds, the welding bead structure (30) is between the extension (111) and the wheel rim (20)；
End plate (12), the support ring flat-plate (11) connect with the end plate (12) and are arranged around the end plate (12), the branch
Pushing out ring plate (11) is in horn-like extension.
4. wheel according to claim 3, which is characterized in that the extension (111) is the first cyclic structure, the weldering
Road structure (30) is one or more, and when the welding bead structure (30) is one, the welding bead structure (30) is and described the
Second cyclic structure of one cyclic structure coaxial arrangement；When the welding bead structure (30) is multiple, multiple welding bead structures
(30) being provided at circumferentially spaced along first cyclic structure.
5. wheel according to claim 3, which is characterized in that axial direction of the extension (111) along the wheel rim (20)
Extend, the wheel rim (20) has weld part (24), and the welding bead structure (30) is located at the extension (111) towards the weldering
The first surface and the weld part (24) of socket part (24) are towards between the second surface of the extension (111)；Wherein, described
First surface and/or the second surface are smooth arc surface.
6. wheel according to claim 5, which is characterized in that the axis direction along the wheel rim (20), the welding bead knot
Free end of the structure (30) from the contact position of the first surface and the second surface towards the extension (111) extends, with
Make the welding bead structure (30) that there is width D.
7. wheel according to claim 3, which is characterized in that the axis direction along the wheel rim (20), the wheel rim
(20) there is first end face (21) and second end face (22), the end face of the free end of the extension (111) is located at described first
Between end face (21) and the second end face (22).
8. wheel according to claim 3, which is characterized in that the extension (111) is multiple arcs section, multiple described
Segmental arc is provided at circumferentially spaced along support ring flat-plate (11), and the welding bead structure (30) is multiple, multiple welding bead knots
Structure (30) is arranged correspondingly with multiple segmental arcs.
9. wheel according to claim 3, which is characterized in that the welding bead structure (30) is on the extension (111)
Orthographic projection in the extension (111).
10. a kind of production method for wheel, which is characterized in that for wheel described in any one of manufacturing claims 1 to 9, institute
Stating production method for wheel includes:
Axis direction along wheel rim (20) will at least partly spoke (10) be put into the wheel rim (20), using laser welding
Mode welds together the spoke (10) and the wheel rim (20), so as to be located at the wheel rim (20) and the spoke (10)
Weld welding bead structure (30) thickness H be less than or equal to 3mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578876.7A CN110181994A (en) | 2019-06-28 | 2019-06-28 | Wheel and production method for wheel |
| PCT/CN2019/124631 WO2020258742A1 (en) | 2019-06-28 | 2019-12-11 | Wheel and wheel manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578876.7A CN110181994A (en) | 2019-06-28 | 2019-06-28 | Wheel and production method for wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110181994A true CN110181994A (en) | 2019-08-30 |
Family
ID=67724295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910578876.7A Pending CN110181994A (en) | 2019-06-28 | 2019-06-28 | Wheel and production method for wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110181994A (en) |
| WO (1) | WO2020258742A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258741A1 (en) * | 2019-06-28 | 2020-12-30 | 浙江金固股份有限公司 | Wheel and wheel manufacturing method |
| WO2020258742A1 (en) * | 2019-06-28 | 2020-12-30 | 浙江金固股份有限公司 | Wheel and wheel manufacturing method |
| CN113799537A (en) * | 2020-06-11 | 2021-12-17 | 中央精机株式会社 | Wheel for a vehicle and method for manufacturing a wheel for a vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173034B (en) * | 2021-06-10 | 2024-07-05 | 蒂森克虏伯钢铁(北京)有限公司 | Ultra-lightweight steel wheel for commercial vehicle |
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| CN204354719U (en) * | 2014-11-25 | 2015-05-27 | 浙江金固股份有限公司 | If the thermoforming wheel that outer pad air holes is opened outward |
| CN110181994A (en) * | 2019-06-28 | 2019-08-30 | 浙江金固股份有限公司 | Wheel and production method for wheel |
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- 2019-06-28 CN CN201910578876.7A patent/CN110181994A/en active Pending
- 2019-12-11 WO PCT/CN2019/124631 patent/WO2020258742A1/en active Application Filing
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| US20080190901A1 (en) * | 2005-08-12 | 2008-08-14 | Mussino S.R.I. | Method and device for laser welding of a rim to the disk of a wheel for motor vehicles |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020258742A1 (en) | 2020-12-30 |
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Application publication date: 20190830 |