CN106425333A - Manufacturing technology for automobile cover plate - Google Patents
Manufacturing technology for automobile cover plate Download PDFInfo
- Publication number
- CN106425333A CN106425333A CN201611143214.XA CN201611143214A CN106425333A CN 106425333 A CN106425333 A CN 106425333A CN 201611143214 A CN201611143214 A CN 201611143214A CN 106425333 A CN106425333 A CN 106425333A
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- China
- Prior art keywords
- cover plate
- automobile cover
- raw material
- automobile
- polishing
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
Abstract
The invention discloses a manufacturing technology for an automobile cover plate. The manufacturing technology includes the following steps that S1, materials are prepared; S2, the raw materials are punched; S3, the raw materials are stretched; S4, the automobile cover plate is modeled; S5, cover plate raw materials are subjected to finish machining; S6, the external surface is subjected to baking varnish; S7, polishing and waxing are carried out; S8, finished product checking is carried out. Through stretching forming, the product quality is improved; fiberboards are arranged inside the cover plate and used for protecting a human body and reducing hurt caused by an automobile accident; a preheating mode is adopted for baking varnish, and therefore baking varnish quality is improved; the automobile cover plate manufactured by the adoption of the technology is higher in quality and anti-impact capacity.
Description
Technical field
A kind of the invention belongs to automobile production field, it is more particularly related to manufacturing process of automobile cover plate.
Background technology
The requirement of automobile top cover is general relatively higher, and surface quality requirements are high, and rigid requirements are high, and shape process is more complicated,
Top cover, when rubbish prolongs molding, due to the inhomogeneities of its plastic deformation, often makes the poor rigidity of a part, the cover plate of poor rigidity
When there is vibration, being susceptible to the sound in cavity, after such automobile has run a certain amount of distance, being easy for ding-dong sound
Sound, causes the early damage of cover plate, makes the people taking also very uncomfortable.
Content of the invention
The invention aims to shortcoming present in solution prior art, and a kind of manufacture of the automobile cover plate proposing
Technique.
For achieving the above object, the present invention provides following technical scheme：A kind of manufacturing process of automobile cover plate, including as follows
Step：
S1, material prepare：Select the complete no substantially concavo-convex automobile cover plate raw material in surface, the depth of depression and raised height
Degree is not more than 0.05mm, and automobile cover plate material clean totally and is dried up；
S2, raw material punching：The automobile cover plate selecting in S1 raw material is placed on punching mechanically, is punched out suitable size
Mould plate, blanking pressure 40KN-60KN, and the partly abnormal raised material polishing that punching is produced remove, it is to avoid impact quality；
S3, raw material stretching：The automobile cover plate raw material being punched complete in S2 is placed on stretching-machine, is stretched by stretching-machine
Go out the basic configuration of automobile cover plate, the stretching of automobile cover plate raw material is uniformly；
S4, automobile cover plate moulding：The automobile cover plate stretching raw material is placed on corresponding automobile cover plate model, passes through
Bead cutter carries out trimming, and trimming error is no less than 0.1mm, the automobile cover plate raw material then completing trimming again and automobile cover plate
Model is placed on and is punched out on perforating press, and punching error is no less than 0.1mm；
S5, cover plate raw material polish：In S4, edge-cutting and hole-punching can produce burr, material projection, by the automobile after edge-cutting and hole-punching
Cover plate raw material goes flash removed and material raised by polisher polishing, and is rinsed well with clear water, then dries, makes cover plate raw material
Upper no attaching particles；
S6, outer surface baking vanish：The cover plate handled well in S5 raw material is placed in combined padding and drying system and carries out paint baking, lacquer painting is put down
Whole smooth, surface roughness is not more than 5.8um, and spray painting completes to be toasted；
S7, polishing waxing：The automobile cover plate that baking vanish is completed is processed by shot blasting by buffing machine, the polishing disk of buffing machine
Rotational speed regulation to 2100-3000r/min, polishing time 10-20min, reuse wax-polishing machine after the completion of polishing and waxed, adopt
With chassis a size of 180mm, no-load speed is that the wax-polishing machine of 3 200r/min is waxed, and liquid wax is applied to Waxing disc
On, beat by the area of 0.6/m2 every time, wait for peacefully 5-7min, after wax solidification, be sleeved on throwing cake wax on wax-polishing machine, confirmation disk
Start shooting after free from admixture in the knitting wool of set, then put down wax-polishing machine disk set gently on automobile cover plate, allow wax-polishing machine to carry out horizontal and vertical
To cover type polishing；
S8, finished product inspection：Whether detection surface is smooth, and whether side edge thereof is jagged, baking vanish whether outlet crackle, Fructus Citri tangerinae
Skin.
Preferably, using spray gun special after the completion of polishing waxing in S7, coated product is uniformly sprayed in surface of vehicle paint,
Plated film adopts inorganic plated film, then so that liquid medicinal liquid is uniformly coated on vehicle body with special sponge using spiral smearing method,
Finally wiped with cotton towel.Lacquer painting antioxidation after automobile plated film, wear-resistant, corrosion-resistant, high temperature resistance are higher, and film
Layer distribution is more uniform, fine and smooth, and hardness is higher, brightness is more longlasting.
Preferably, continuation plated film 1-2 time after the completion of described plated film, improves coating effects, and it is more lasting so that film is preserved.
Preferably, the working environment of plated film is dust-free workshop, it is to avoid dust affects coating effects.
Preferably, first temperature is gradually heated to 130 DEG C during baking vanish in S6, keeps this temperature 5min, then gradually step up
Temperature is increased to 300-380 DEG C with the speed of 20 DEG C/min by temperature, until baking vanish completes.
Preferably, the inner surface setting of described cover plate raw material has fibre board, and fibre board has elasticity, and fibre board passes through bonding
Mode be fixed on the inner surface of cover plate raw material, and viscose glue spraying is uniformly, and the thickness of spraying is 0.5-0.8mm.
Preferably, the flexible soft cloth of surface laminating of described fibre board, is glued by glue between fibre board and elastic soft cloth
Connect.
Preferably, the tensile force of described stretching-machine is adjusted to 50-70KN.
The technique effect of the present invention and advantage：A kind of manufacturing process of automobile cover plate, improves product matter by drawing and forming
Amount, is provided with fibre board inside cover plate, for protecting human body, mitigate traffic accident injury, baking vanish adopts preheating method, improves baking vanish matter
Amount, the automobile cover plate being manufactured using this technique, quality is higher, and anti-shot ability is higher.
Specific embodiment
It is clearly and completely described the reality it is clear that described below in conjunction with the technical scheme in the embodiment of the present invention
Applying example is only a part of embodiment of the present invention, rather than whole embodiments.Specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment being obtained under the premise of making creative work, broadly falls into the scope of protection of the invention.
Embodiment 1
A kind of manufacturing process of automobile cover plate, comprises the steps：
S1, material prepare：Select the complete no substantially concavo-convex automobile cover plate raw material in surface, the depth of depression and raised height
Degree is not more than 0.05mm, and automobile cover plate material clean totally and is dried up；
S2, raw material punching：The automobile cover plate selecting in S1 raw material is placed on punching mechanically, is punched out suitable size
Mould plate, blanking pressure 40KN, and the partly abnormal raised material polishing that produces of punching is removed, it is to avoid impact quality；
S3, raw material stretching：The automobile cover plate raw material being punched complete in S2 is placed on stretching-machine, is stretched by stretching-machine
Go out the basic configuration of automobile cover plate, the stretching of automobile cover plate raw material is uniformly；
S4, automobile cover plate moulding：The automobile cover plate stretching raw material is placed on corresponding automobile cover plate model, passes through
Bead cutter carries out trimming, and trimming error is no less than 0.1mm, the automobile cover plate raw material then completing trimming again and automobile cover template die
Type is placed on and is punched out on perforating press, and punching error is no less than 0.1mm；
S5, cover plate raw material polish：In S4, edge-cutting and hole-punching can produce burr, material projection, by the automobile after edge-cutting and hole-punching
Cover plate raw material goes flash removed and material raised by polisher polishing, and is rinsed well with clear water, then dries, makes cover plate raw material
Upper no attaching particles；
S6, outer surface baking vanish：The cover plate handled well in S5 raw material is placed in combined padding and drying system and carries out paint baking, lacquer painting is put down
Whole smooth, surface roughness is not more than 5.8um, and spray painting completes to be toasted；
S7, polishing waxing：The automobile cover plate that baking vanish is completed is processed by shot blasting by buffing machine, the polishing disk of buffing machine
Rotational speed regulation to 2100-3000r/min, polishing time 10-20min, reuse wax-polishing machine after the completion of polishing and waxed, adopt
With chassis a size of 180mm, no-load speed is that the wax-polishing machine of 3 200r/min is waxed, and liquid wax is applied to Waxing disc
On, beat by the area of 0.6/m2 every time, wait for peacefully 5-7min, after wax solidification, be sleeved on throwing cake wax on wax-polishing machine, confirmation disk
Start shooting after free from admixture in the knitting wool of set, then put down wax-polishing machine disk set gently on automobile cover plate, allow wax-polishing machine to carry out horizontal and vertical
To cover type polishing；
S8, finished product inspection：Whether detection surface is smooth, and whether side edge thereof is jagged, baking vanish whether outlet crackle, Fructus Citri tangerinae
Skin.
Using spray gun special after the completion of polishing waxing in S7, coated product is uniformly sprayed in surface of vehicle paint, plated film is adopted
Use inorganic plated film, then so that liquid medicinal liquid is uniformly coated on vehicle body with special sponge using spiral smearing method, finally use
Cotton towel is wiped.Lacquer painting antioxidation after automobile plated film, wear-resistant, corrosion-resistant, high temperature resistance are higher, and film layer distribution
More uniform, fine and smooth, hardness is higher, brightness is more longlasting.
After the completion of described plated film, continuation plated film 1-2 time, improves coating effects, and it is more lasting so that film is preserved.
The working environment of plated film is dust-free workshop, it is to avoid dust affects coating effects.
First temperature is gradually heated to 130 DEG C during baking vanish in S6, keeps this temperature 5min, then gradually step up temperature, with
Temperature is increased to 300-380 DEG C by the speed of 20 DEG C/min, until baking vanish completes.
The inner surface setting of described cover plate raw material has fibre board, and fibre board has elasticity, and fibre board is by way of bonding
It is fixed on the inner surface of cover plate raw material, and viscose glue spraying is uniformly, the thickness of spraying is 0.5-0.8mm.
The flexible soft cloth of surface laminating of described fibre board, bonding by glue between fibre board and elastic soft cloth.
The tensile force of described stretching-machine is adjusted to 50KN.
Embodiment 2
A kind of manufacturing process of automobile cover plate, comprises the steps：
S1, material prepare：Select the complete no substantially concavo-convex automobile cover plate raw material in surface, the depth of depression and raised height
Degree is not more than 0.05mm, and automobile cover plate material clean totally and is dried up；
S2, raw material punching：The automobile cover plate selecting in S1 raw material is placed on punching mechanically, is punched out suitable size
Mould plate, blanking pressure 50KN, and the partly abnormal raised material polishing that punching is produced remove, it is to avoid impact quality；
S3, raw material stretching：The automobile cover plate raw material being punched complete in S2 is placed on stretching-machine, is stretched by stretching-machine
Go out the basic configuration of automobile cover plate, the stretching of automobile cover plate raw material is uniformly；
S4, automobile cover plate moulding：The automobile cover plate stretching raw material is placed on corresponding automobile cover plate model, leads to
Cross bead cutter and carry out trimming, trimming error is no less than 0.1mm, the automobile cover plate raw material then again trimming being completed and automobile cover plate
Model is placed on and is punched out on perforating press, and punching error is no less than 0.1mm；
S5, cover plate raw material polish：In S4, edge-cutting and hole-punching can produce burr, material projection, by the automobile after edge-cutting and hole-punching
Cover plate raw material goes flash removed and material raised by polisher polishing, and is rinsed well with clear water, then dries, makes cover plate raw material
Upper no attaching particles；
S6, outer surface baking vanish：The cover plate handled well in S5 raw material is placed in combined padding and drying system and carries out paint baking, lacquer painting is put down
Whole smooth, surface roughness is not more than 5.8um, and spray painting completes to be toasted；
S7, polishing waxing：The automobile cover plate that baking vanish is completed is processed by shot blasting by buffing machine, the polishing disk of buffing machine
Rotational speed regulation to 2100-3000r/min, polishing time 10-20min, reuse wax-polishing machine after the completion of polishing and waxed, adopt
With chassis a size of 180mm, no-load speed is that the wax-polishing machine of 3 200r/min is waxed, and liquid wax is applied to Waxing disc
On, beat by the area of 0.6/m2 every time, wait for peacefully 5-7min, after wax solidification, be sleeved on throwing cake wax on wax-polishing machine, confirmation disk
Start shooting after free from admixture in the knitting wool of set, then put down wax-polishing machine disk set gently on automobile cover plate, allow wax-polishing machine to carry out horizontal and vertical
To cover type polishing；
S8, finished product inspection：Whether detection surface is smooth, and whether side edge thereof is jagged, baking vanish whether outlet crackle, Fructus Citri tangerinae
Skin.
Using spray gun special after the completion of polishing waxing in S7, coated product is uniformly sprayed in surface of vehicle paint, plated film is adopted
Use inorganic plated film, then so that liquid medicinal liquid is uniformly coated on vehicle body with special sponge using spiral smearing method, finally use
Cotton towel is wiped.Lacquer painting antioxidation after automobile plated film, wear-resistant, corrosion-resistant, high temperature resistance are higher, and film layer distribution
More uniform, fine and smooth, hardness is higher, brightness is more longlasting.
After the completion of described plated film, continuation plated film 1-2 time, improves coating effects, and it is more lasting so that film is preserved.
The working environment of plated film is dust-free workshop, it is to avoid dust affects coating effects.
First temperature is gradually heated to 130 DEG C during baking vanish in S6, keeps this temperature 5min, then gradually step up temperature, with
Temperature is increased to 300-380 DEG C by the speed of 20 DEG C/min, until baking vanish completes.
The inner surface setting of described cover plate raw material has fibre board, and fibre board has elasticity, and fibre board is by way of bonding
It is fixed on the inner surface of cover plate raw material, and viscose glue spraying is uniformly, the thickness of spraying is 0.5-0.8mm.
The flexible soft cloth of surface laminating of described fibre board, bonding by glue between fibre board and elastic soft cloth.
The tensile force of described stretching-machine is adjusted to 60KN.
Embodiment 3
A kind of manufacturing process of automobile cover plate, comprises the steps：
S1, material prepare：Select the complete no substantially concavo-convex automobile cover plate raw material in surface, the depth of depression and raised height
Degree is not more than 0.05mm, and automobile cover plate material clean totally and is dried up；
S2, raw material punching：The automobile cover plate selecting in S1 raw material is placed on punching mechanically, is punched out suitable size
Mould plate, blanking pressure 60KN, and the partly abnormal raised material polishing that punching is produced remove, it is to avoid impact quality；
S3, raw material stretching：The automobile cover plate raw material being punched complete in S2 is placed on stretching-machine, is stretched by stretching-machine
Go out the basic configuration of automobile cover plate, the stretching of automobile cover plate raw material is uniformly；
S4, automobile cover plate moulding：The automobile cover plate stretching raw material is placed on corresponding automobile cover plate model, passes through
Bead cutter carries out trimming, and trimming error is no less than 0.1mm, the automobile cover plate raw material then completing trimming again and automobile cover template die
Type is placed on and is punched out on perforating press, and punching error is no less than 0.1mm；
S5, cover plate raw material polish：In S4, edge-cutting and hole-punching can produce burr, material projection, by the automobile after edge-cutting and hole-punching
Cover plate raw material goes flash removed and material raised by polisher polishing, and is rinsed well with clear water, then dries, makes cover plate former
No attaching particles on material；
S6, outer surface baking vanish：The cover plate handled well in S5 raw material is placed in combined padding and drying system and carries out paint baking, lacquer painting is put down
Whole smooth, surface roughness is not more than 5.8um, and spray painting completes to be toasted；
S7, polishing waxing：The automobile cover plate that baking vanish is completed is processed by shot blasting by buffing machine, the polishing disk of buffing machine
Rotational speed regulation to 2100-3000r/min, polishing time 10-20min, reuse wax-polishing machine after the completion of polishing and waxed, adopt
With chassis a size of 180mm, no-load speed is that the wax-polishing machine of 3 200r/min is waxed, and liquid wax is applied to Waxing disc
On, beat by the area of 0.6/m2 every time, wait for peacefully 5-7min, after wax solidification, be sleeved on throwing cake wax on wax-polishing machine, confirmation disk
Start shooting after free from admixture in the knitting wool of set, then put down wax-polishing machine disk set gently on automobile cover plate, allow wax-polishing machine to carry out horizontal and vertical
To cover type polishing；
S8, finished product inspection：Whether detection surface is smooth, and whether side edge thereof is jagged, baking vanish whether outlet crackle, Fructus Citri tangerinae
Skin.
Using spray gun special after the completion of polishing waxing in S7, coated product is uniformly sprayed in surface of vehicle paint, plated film is adopted
Use inorganic plated film, then so that liquid medicinal liquid is uniformly coated on vehicle body with special sponge using spiral smearing method, finally use
Cotton towel is wiped.Lacquer painting antioxidation after automobile plated film, wear-resistant, corrosion-resistant, high temperature resistance are higher, and film layer distribution
More uniform, fine and smooth, hardness is higher, brightness is more longlasting.
After the completion of described plated film, continuation plated film 1-2 time, improves coating effects, and it is more lasting so that film is preserved.
The working environment of plated film is dust-free workshop, it is to avoid dust affects coating effects.
First temperature is gradually heated to 130 DEG C during baking vanish in S6, keeps this temperature 5min, then gradually step up temperature, with
Temperature is increased to 300-380 DEG C by the speed of 20 DEG C/min, until baking vanish completes.
The inner surface setting of described cover plate raw material has fibre board, and fibre board has elasticity, and fibre board is by way of bonding
It is fixed on the inner surface of cover plate raw material, and viscose glue spraying is uniformly, the thickness of spraying is 0.5-0.8mm.
The flexible soft cloth of surface laminating of described fibre board, bonding by glue between fibre board and elastic soft cloth.
The tensile force of described stretching-machine is adjusted to 70KN.
In sum：A kind of manufacturing process of automobile cover plate, by drawing and forming improve product quality, is provided with inside cover plate
Fibre board, for protecting human body, mitigates traffic accident injury, baking vanish adopts preheating method, improves baking vanish quality, manufactures using this technique
Automobile cover plate, quality is higher, and anti-shot ability is higher.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics,
All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of manufacturing process of automobile cover plate it is characterised in that：Comprise the steps：
S1, material prepare：Select the complete no substantially concavo-convex automobile cover plate raw material in surface, the depth of depression and raised height not
More than 0.05mm, automobile cover plate material clean totally and is dried up；
S2, raw material punching：The automobile cover plate selecting in S1 raw material is placed on punching mechanically, is punched out the model of suitable size
Plate, blanking pressure 40KN-60KN, and the partly abnormal raised material polishing that punching is produced remove, it is to avoid impact quality；
S3, raw material stretching：The automobile cover plate raw material being punched complete in S2 is placed on stretching-machine, by the stretched vapour of stretching-machine
The basic configuration of car bonnet plate, the stretching of automobile cover plate raw material is uniformly；
S4, automobile cover plate moulding：The automobile cover plate stretching raw material is placed on corresponding automobile cover plate model, by trimming
Machine carries out trimming, and trimming error is no less than 0.1mm, and then the automobile cover plate raw material completing trimming and automobile cover plate model are put again
Put and be punched out on perforating press, punching error is no less than 0.1mm；
S5, cover plate raw material polish：In S4, edge-cutting and hole-punching can produce burr, material projection, by the automobile cover plate after edge-cutting and hole-punching
Raw material goes flash removed and material raised by polisher polishing, and is rinsed well with clear water, then dries, and makes on cover plate raw material no
Attaching particles；
S6, outer surface baking vanish：The cover plate handled well in S5 raw material is placed in combined padding and drying system and carries out paint baking, the smooth light of lacquer painting
Sliding, surface roughness is not more than 5.8um, and spray painting completes to be toasted；
S7, polishing waxing：The automobile cover plate that baking vanish is completed is processed by shot blasting by buffing machine, the polishing disk of buffing machine turn
Velocity modulation section, to 2100-3000r/min, polishing time 10-20min, reuses wax-polishing machine and is waxed, the bottom of using after the completion of polishing
Disk a size of 180mm, no-load speed is that the wax-polishing machine of 3 200r/min is waxed, and liquid wax is applied on Waxing disc, often
Secondary beat by the area of 0.6/m2, wait for peacefully 5-7min, after wax solidification after, by throw cake wax be sleeved on wax-polishing machine, confirmation disk set
Start shooting after free from admixture in knitting wool, then put down wax-polishing machine disk set gently on automobile cover plate, allow wax-polishing machine laterally and longitudinally to be covered
Lid formula polishes；
S8, finished product inspection：Whether detection surface is smooth, and whether side edge thereof is jagged, baking vanish whether outlet crackle, Pericarpium Citri Reticulatae.
2. a kind of automobile cover plate according to claim 1 manufacturing process it is characterised in that：After the completion of polishing waxing in S7
Using spray gun special, coated product is uniformly sprayed in surface of vehicle paint, plated film adopts inorganic plated film, is then adopted with special sponge
So that liquid medicinal liquid is uniformly coated on vehicle body with spiral smearing method, finally wiped with cotton towel.After automobile plated film
Lacquer painting antioxidation, wear-resistant, corrosion-resistant, high temperature resistance higher, and film layer distribution is more uniform, fine and smooth, and hardness is higher, brightness
More longlasting.
3. a kind of automobile cover plate according to claim 2 manufacturing process it is characterised in that：Continue after the completion of described plated film
Plated film 1-2 time, improves coating effects, and it is more lasting so that film is preserved.
4. a kind of automobile cover plate according to claim 2 manufacturing process it is characterised in that：The working environment of plated film is no
Dirt workshop, it is to avoid dust affects coating effects.
5. a kind of automobile cover plate according to claim 1 manufacturing process it is characterised in that：First by temperature during baking vanish in S6
It is gradually heated to 130 DEG C, keeps this temperature 5min, then gradually step up temperature, with the speed of 20 DEG C/min, temperature is increased to
300-380 DEG C, until baking vanish completes.
6. a kind of automobile cover plate according to claim 1 manufacturing process it is characterised in that：The interior table of described cover plate raw material
Face is provided with fibre board, and fibre board has elasticity, and fibre board is fixed on the inner surface of cover plate raw material by way of bonding, and viscous
Uniformly, the thickness of spraying is 0.5-0.8mm for glue spraying.
7. a kind of automobile cover plate according to claim 5 manufacturing process it is characterised in that：The surface patch of described fibre board
Close flexible soft cloth, bonding by glue between fibre board and elastic soft cloth.
8. a kind of automobile cover plate according to claim 1 manufacturing process it is characterised in that：The tensile force of described stretching-machine
Adjust to 50-70KN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143214.XA CN106425333A (en) | 2016-12-08 | 2016-12-08 | Manufacturing technology for automobile cover plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143214.XA CN106425333A (en) | 2016-12-08 | 2016-12-08 | Manufacturing technology for automobile cover plate |
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| CN106425333A true CN106425333A (en) | 2017-02-22 |
Family
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626817A (en) * | 2017-10-24 | 2018-01-26 | 蒙城佳仕龙机械制造有限公司 | A kind of automobile cover plate and its manufacturing process |
| CN109514187A (en) * | 2018-10-16 | 2019-03-26 | 浙江捷汽车零部件有限公司 | FE-3HP type battery box cover processing technology |
| CN109604954A (en) * | 2018-12-11 | 2019-04-12 | 江苏雨顺自动化科技有限公司 | A kind of durable automobile vehicle window sealing strip cubing preparation process |
| CN110207193A (en) * | 2019-05-24 | 2019-09-06 | 安徽庐江凯胜新能源科技有限公司 | A kind of integrated kitchen range side plate and its stretch forming method |
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