CN111516286A - Vehicle lamp repairing method - Google Patents

Vehicle lamp repairing method Download PDF

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Publication number
CN111516286A
CN111516286A CN202010357212.0A CN202010357212A CN111516286A CN 111516286 A CN111516286 A CN 111516286A CN 202010357212 A CN202010357212 A CN 202010357212A CN 111516286 A CN111516286 A CN 111516286A
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CN
China
Prior art keywords
car lamp
lamp
car
crack
repairing
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CN202010357212.0A
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Chinese (zh)
Inventor
宁文明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Bixue Enterprise Management Consulting Co ltd
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Hebei Bixue Enterprise Management Consulting Co ltd
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Priority to CN202010357212.0A priority Critical patent/CN111516286A/en
Publication of CN111516286A publication Critical patent/CN111516286A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/02Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using liquid or paste-like material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/04Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
    • B29C73/10Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using patches sealing on the surface of the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24Apparatus or accessories not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S5/00Servicing, maintaining, repairing, or refitting of vehicles
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention belongs to the technical field of automobile beauty maintenance, and provides a car lamp repairing method which comprises the following steps: A. evaluating and classifying the crack positions of the car lamp, and entering the step B if the crack of the car lamp is in the car lamp; if the cracks of the car lamp are on the surface of the car lamp, entering the step C; B. c, punching holes at two end points of the car lamp cracks, knocking to enable the car lamp cracks to extend to the surface of the car lamp from the interior of the car lamp, and entering the step C; C. evaluating and classifying the sizes of the cracks of the car lamp, and entering the step D if the width of the cracks of the car lamp is less than or equal to 1 cm; if the width of the crack gap of the car lamp is larger than 1cm, entering the step E; D. bonding and repairing the cracks of the car lamp by using a bonding agent; E. repairing cracks of the car lamp by using a PVC repairing sheet; F. and (5) polishing and flattening the repaired car lamp, and inspecting. By the technical scheme, the problem that the car lamp repairing method in the prior art is not suitable for the damage condition of car lamp crack gaps with small width or car lamp cracks in the car lamp is solved.

Description

Vehicle lamp repairing method
Technical Field
The invention belongs to the technical field of automobile beauty maintenance, and relates to a car lamp repairing method.
Background
In the daily use process, along with the increase of the usage amount of the automobile, the lens of the lamp housing of the automobile lamp is difficult to avoid encountering traffic accidents or collision of other foreign matters during the running process, so that damages such as cracks, holes, cuts and the like are generated. The transparency and the definition of the automobile lamp assembly are seriously influenced, the lighting function is influenced, and potential safety hazards exist in driving at night.
Under many circumstances, damaged car light adopts the mode of renovating to recover can be more economical, swift than direct change, and many car lights can resume its original sound condition through scientific and reasonable repair technology after damaged.
The invention patent with application number 201510492697.3 discloses a lens repair kit, a preparation method and application thereof, wherein the kit comprises a PVC repair sheet and an alcohol cotton sheet. When the automobile lamp is used, the automobile lamp is directly and simply operated on the automobile lamp without being disassembled, the surface plastic-absorbing molding or unformed PVC sheet has elasticity, the PVC sheet can be easily, neatly and strongly adhered and fixed on the lamp shell by bending with a certain radian, and the repaired lamp shell is firm and firm by certain strength. This repair suit convenient to use, it is swift high-efficient, but this repair suit only is applicable to the great damaged condition of car light crack gap width, and is not applicable to the damaged condition of car light crack gap width less or car light crackle when the car light is inside.
Disclosure of Invention
The invention provides a car lamp repairing method, which solves the problem that the car lamp repairing method in the prior art is not suitable for the situation that the crack gap width of a car lamp is small or the car lamp cracks are damaged in the car lamp.
The technical scheme of the invention is realized as follows:
a vehicle lamp repairing method comprises the following steps:
A. evaluating and classifying the crack positions of the car lamp, determining whether the crack of the car lamp is in the interior of the car lamp or on the surface of the car lamp, and entering the step B if the crack of the car lamp is in the interior of the car lamp; if the cracks of the car lamp are on the surface of the car lamp, entering the step C;
B. c, punching holes on the surface of the car lamp, knocking the surface of the car lamp until cracks of the car lamp extend to the surface of the car lamp from the interior of the car lamp, and entering the step C, wherein the punching positions are two points of two end points of the cracks of the car lamp, which correspond to the tangential direction of the surface of the car lamp;
or grooving the surface of the car lamp along the length direction of the cracks of the car lamp to the bottom of the groove and reach the cracks of the car lamp, and entering the step D, wherein the section of the groove is V-shaped;
or heating the car lamp to 120-130 ℃, cutting the car lamp crack from the surface of the car lamp along the direction which forms an angle of 60 degrees with the tangent plane direction of the surface of the car lamp by using a high-speed rotating screw thread needle, moving the car lamp crack from one end to the other end along the length direction of the car lamp crack, and entering the step F, wherein the rotating speed of the screw thread needle is 2500-3500 rpm;
C. evaluating and classifying the crack sizes of the car lamps, determining the width of the crack gap of the car lamps, and entering the step D if the width of the crack gap of the car lamps is less than or equal to 1 cm; if the width of the crack gap of the car lamp is larger than 1cm, entering the step E;
D. d, bonding and repairing the cracks of the car lamp by using a bonding agent, and entering the step F;
E. repairing cracks of the car lamp by using a PVC repairing sheet, and entering the step F
F. And (4) polishing and flattening the repaired car lamp, inspecting, and warehousing or delivering after the car lamp is qualified.
And as a further technical scheme, the punching direction in the step B is inclined towards the cracks of the car lamp, the inclination angle is 60 degrees with the tangential direction of the surface of the car lamp, and the size of the hole is 1-2 mm.
As a further technical scheme, the included angle of the V shape in the step B is 60 degrees.
As a further technical scheme, step X of cleaning the damaged automobile lamp is also included before step A.
As a further technical scheme, the preparation method of the PVC repairing sheet comprises the following steps: heating the PVC sheet to 120-160 ℃, softening the PVC sheet, placing the PVC sheet on a mould frame, pressing the mould on the PVC sheet for thermoplastic molding, and obtaining the PVC repairing sheet.
As a further technical scheme, the mould is a plaster mould.
As a further technical scheme, the plaster mold comprises an inner mold and an outer mold, and the preparation method of the inner mold comprises the following steps: mixing gypsum powder with water to obtain gypsum liquid, filling the gypsum liquid into the automobile lamp, and separating the automobile lamp from the gypsum after the gypsum is solidified to obtain an inner mold; the preparation method of the outer die comprises the following steps: and (3) putting the car lamp shade into the gypsum liquid, and separating the gypsum from the car lamp shade after the gypsum is solidified to obtain the outer die.
As a further technical scheme, the gypsum powder and water are mixed in a mode that the gypsum powder is slowly added into the water for mixing, and the mass ratio of the gypsum powder to the water is 4: 1.
as a further technical scheme, before the lamp shade of the vehicle lamp is put into the gypsum liquid, a layer of release agent is firstly coated on the surface of the lamp shade of the vehicle lamp.
As a further technical scheme, the mould frame includes support body 1 and backing plate 2, backing plate 2 sets up on the support body 1 for place the PVC sheet, 2 materials of backing plate are soft rubber.
The working principle and the beneficial effects of the invention are as follows:
1. the method for repairing the vehicle lamp analyzes the crack position and the crack gap width of the vehicle lamp, selects a proper repairing method according to an analysis result, is suitable for various vehicle lamp damage conditions, and provides a corresponding solution for a user when the user faces different vehicle lamp damage conditions, so that the method is wider in application range and suitable for popularization and application.
2. According to the method, when the cracks of the car lamp are in the car lamp, holes are punched at two end points of the cracks of the car lamp, the cracks of the car lamp are extended to the surface of the car lamp from the inside of the car lamp by knocking, and then repairing is carried out, so that the problem that the damage condition of the cracks of the car lamp in the car lamp cannot be repaired by a repairing method in the prior art is solved.
3. According to the invention, the gypsum mold is used as a mold and comprises an inner mold and an outer mold, the gypsum inner mold and the gypsum outer mold are respectively used for completely copying the lines on the inner surface of the car lamp and the smooth or concave-convex lines on the outer surface of the car lamp, and when the gypsum inner mold and the gypsum outer mold are used as the mold for carrying out thermoplastic molding on the PVC sheet, the obtained PVC repairing sheet is matched with the original appearance of the car lamp, so that the repaired car lamp can well restore the appearance of the car lamp before damage, and the sensory effect is good.
4. According to the invention, the die frame comprises a frame body and the base plate, the base plate is arranged on the frame body, the frame body plays a role in fixing and supporting the whole die frame, the PVC sheet is placed on the base plate for thermoplastic forming, the base plate is made of soft rubber and is convenient to be matched with a die during thermoplastic forming, the PVC sheet is formed into a size and a shape matched with the die, and the practicability is strong.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-frame body, 2-backing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A vehicle lamp repairing method comprises the following steps:
A. evaluating and classifying the crack positions of the car lamp, determining whether the crack of the car lamp is in the interior of the car lamp or on the surface of the car lamp, and entering the step B if the crack of the car lamp is in the interior of the car lamp; if the cracks of the car lamp are on the surface of the car lamp, entering the step C;
B. punching holes on the surface of the car lamp to two end points in the length direction of the cracks of the car lamp, wherein the size of the holes is 1-2 mm, the punching direction is inclined towards the cracks of the car lamp, the inclination angle is 60 degrees relative to the tangential direction of the surface of the car lamp, a nylon hammer with the weight of 100g is used for knocking between the two holes on the surface of the car lamp along the length direction of the cracks of the car lamp, so that the cracks of the car lamp extend to the surface of the car lamp from the inside of the car lamp;
C. evaluating and classifying the crack sizes of the car lamps, determining the width of the crack gap of the car lamps, and entering the step D if the width of the crack gap of the car lamps is less than or equal to 1 cm; if the width of the crack gap of the car lamp is larger than 1cm, entering the step E;
D. bonding and repairing the cracks of the car lamp by using a bonding agent;
E. repairing cracks of the car lamp by using a PVC repairing sheet;
F. and (4) polishing and flattening the repaired car lamp, inspecting, and warehousing or delivering after the car lamp is qualified.
In this embodiment, assess earlier car light crackle position and classify, if the car light crackle is inside the car light, then the car light surface punches to two extreme points department of car light crackle length direction, strikes the car light surface with the hammer, makes the crackle extend to the car light surface by the car light is inside, and then restores the crackle on car light surface, has solved the difficult problem that the repair method among the prior art can't restore the impaired condition of car light crackle in the car light inside. When the cracks on the surface of the car lamp are repaired, if the width of the cracks of the car lamp is small and the width of the cracks is less than or equal to 1cm, the cracks are directly bonded by the conventional adhesive on the market and then polished and flattened, so that the method is simple and convenient. If the width of the gap of the car lamp crack is larger than 1cm, the car lamp crack is repaired by adopting a PVC repairing sheet, and the car lamp crack is polished and leveled after being repaired. Through the analysis to position and the crack gap width size of car light crackle, select suitable restoration method according to the analysis result, provide corresponding solution for the user when facing different car light damage condition, application scope is wider, consequently, more is fit for using widely.
Further, step X of cleaning the damaged car lamp is also included before step A.
In the embodiment, the damaged automobile lamp is cleaned before the automobile lamp crack positions are evaluated and classified, so that the automobile crack condition can be accurately analyzed, a corresponding solution is provided, and the evaluation and analysis result is more accurate.
Further, the preparation method of the PVC repairing sheet comprises the following steps: and heating the PVC sheet to be softened, placing the PVC sheet on a mould frame, pressing a mould on the PVC sheet for thermoplastic molding, and obtaining the PVC repairing sheet.
Further, the heating temperature is 120-160 ℃.
In this embodiment, the PVC is restoreed the piece and is heated to softening back through pressing the mould thermoplastic molding by the PVC sheet, restore the appearance of piece through mould control PVC, the mould is the gypsum mould of car light or duplication car light appearance, thereby make PVC's appearance the same with car light appearance, only need when using restore the piece with PVC and tailor into with crackle size assorted size and then fill to crackle department, it is integrative to make PVC restore the piece and mix with the car light, thereby make the fine reduction car light appearance before impaired of the good car light of restoration, the sense organ is effectual.
Further, the mold is a plaster mold.
Further, the plaster mold comprises an inner mold and an outer mold, and the preparation method of the inner mold comprises the following steps: mixing gypsum powder with water to obtain gypsum liquid, filling the gypsum liquid into the automobile lamp, and separating the automobile lamp from the gypsum after the gypsum is solidified to obtain an inner mold; the preparation method of the outer die comprises the following steps: and (3) putting the car lamp shade into the gypsum liquid, and separating the gypsum from the car lamp shade after the gypsum is solidified to obtain the outer die.
Further, the mixing mode of the gypsum powder and water is that the gypsum powder is slowly added into the water to be mixed, and the mass ratio of the gypsum powder to the water is 4: 1.
in this embodiment, regard as the mould with the gypsum mould, including interior mould and outer mould, pour into the car light with the gypsum liquid inside, treat the gypsum solidification back, the mould gets off the complete duplication of car light internal surface line in the gypsum that obtains, puts the car light lamp shade in the gypsum liquid, and the gypsum solidifies the back and separates with the car light, and the outer mould of gypsum that obtains gets off the smooth or the complete duplication of unsmooth texture of car light surface. And the obtained cracks in the gypsum inner die and the gypsum outer die are simply repaired and leveled, and the plaster can be used.
When the PVC sheet is subjected to thermoplastic molding by using the die, the obtained PVC repairing sheet is matched with the original appearance of the car lamp, so that the repaired car lamp can well restore the appearance of the car lamp before damage, and the sensory effect is good.
Further, before the lamp shade of the vehicle lamp is put into the gypsum liquid, a layer of release agent is firstly coated on the surface of the lamp shade of the vehicle lamp.
In this embodiment, before putting car light lamp shade into gypsum liquid, earlier scribble the layer release agent on car light lamp shade surface, be convenient for after the gypsum solidifies with gypsum and car light lamp shade separation, obtain outer mould.
Further, as shown in fig. 1, the mold frame comprises a frame body 1 and a backing plate 2, wherein the backing plate 2 is arranged on the frame body 1 and used for placing a PVC sheet, and the backing plate 2 is made of soft rubber.
In this embodiment, the mould frame includes support body 1 and backing plate 2, and backing plate 2 sets up on support body 1, and support body 1 plays fixed and supporting role to whole mould frame, places the PVC sheet and moulds the shaping on backing plate 2 is moulded to the heat, and backing plate 2 material is soft rubber, is convenient for with the mould cooperation when moulding the heat, become the PVC sheet shaping with mould assorted size and shape, the practicality is strong.
Example 2
A vehicle lamp repairing method comprises the following steps:
A. evaluating and classifying the crack positions of the car lamp, determining whether the crack of the car lamp is in the interior of the car lamp or on the surface of the car lamp, and entering the step B if the crack of the car lamp is in the interior of the car lamp; if the cracks of the car lamp are on the surface of the car lamp, the steps are the same as the embodiment 1;
B. d, grooving the surface of the automobile lamp along the length direction of the automobile lamp cracks to the bottom of the groove and reach the automobile lamp cracks, wherein the section of the groove is V-shaped, and the included angle between two edges in the V-shaped is 60 degrees;
D. c, a binding agent is added through an acupuncture needle, after the cracks are bonded, PVC resin is added with color and is finely mixed into the color of the car lamp, then the V-shaped groove is filled, the car lamp is heated to 65 ℃ through an infrared baking lamp and is baked for 20 minutes to enable the PVC resin to be solidified, and the step F is carried out;
F. and (4) polishing and flattening the repaired car lamp, inspecting, and warehousing or delivering after the car lamp is qualified.
In this embodiment, make through the grooved mode with car light surface and the inside crackle department intercommunication of car light, recycle acupuncture needle and click into crackle department with the binder, and then restore the crackle, easy operation is convenient, and practical function is good.
Example 3
A. Evaluating and classifying the crack positions of the car lamp, determining whether the crack of the car lamp is in the interior of the car lamp or on the surface of the car lamp, and entering the step B if the crack of the car lamp is in the interior of the car lamp; if the cracks of the car lamp are on the surface of the car lamp, the steps are the same as the embodiment 1;
B. placing the car lamp into an oven to be heated to 120-130 ℃, taking out the car lamp, and driving a threaded needle to rotate by a miniature drill when the car lamp is hot, wherein the rotating speed of the threaded needle is 2500-3500 rpm; cutting the high-speed rotating screw thread needle into the crack of the car lamp from the surface of the car lamp along the direction which forms an angle of 60 degrees with the tangent plane direction of the arc surface of the car lamp, moving the screw thread needle from one end of the crack of the car lamp to the other end of the crack of the car lamp along the length direction of the crack of the car lamp, and entering the step F;
F. and (4) polishing and flattening the repaired car lamp, inspecting, and warehousing or delivering after the car lamp is qualified.
In this embodiment, put into the oven with the car lamp earlier and heat to 120 ~ 130 ℃, reuse screw thread needle is cut into car lamp crackle department by car lamp crackle gap length direction by car lamp crackle one end and is removed to the other end by car lamp crackle gap length direction by the car lamp surface, at the in-process that the screw thread needle removed, take place the friction on the car lamp between with screw thread needle contact site and the screw thread needle, the heat that utilizes frictional force to produce melts the material with screw thread needle contact site on with the car lamp, fill car lamp crackle department and screw thread needle through the gap department that the department produced after the material melts, thereby reach the mesh of restoreing the crackle, and.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A vehicle lamp repairing method is characterized by comprising the following steps:
A. evaluating and classifying the crack positions of the car lamp, determining whether the crack of the car lamp is in the interior of the car lamp or on the surface of the car lamp, and entering the step B if the crack of the car lamp is in the interior of the car lamp; if the cracks of the car lamp are on the surface of the car lamp, entering the step C;
B. c, punching the surface of the car lamp, knocking the surface of the car lamp until a crack of the car lamp extends to the surface of the car lamp from the interior of the car lamp, and entering the step C;
or grooving the surface of the car lamp along the length direction of the cracks of the car lamp to the bottom of the groove and reach the cracks of the car lamp, and entering the step D, wherein the section of the groove is V-shaped;
or heating the car lamp to 120-130 ℃, cutting the car lamp crack from the surface of the car lamp along the direction which forms an angle of 60 degrees with the tangent plane direction of the surface of the car lamp by using a high-speed rotating screw thread needle, moving the car lamp crack from one end to the other end along the length direction of the car lamp crack, and entering the step F, wherein the rotating speed of the screw thread needle is 2500-3500 rpm;
C. evaluating and classifying the crack sizes of the car lamps, determining the width of the crack gap of the car lamps, and entering the step D if the width of the crack gap of the car lamps is less than or equal to 1 cm; if the width of the crack gap of the car lamp is larger than 1cm, entering the step E;
D. d, bonding and repairing the cracks of the car lamp by using a bonding agent, and entering the step F;
E. repairing cracks of the car lamp by using a PVC repairing sheet, and entering the step F
F. And (4) polishing and flattening the repaired car lamp, inspecting, and warehousing or delivering after the car lamp is qualified.
2. The method for repairing a vehicle lamp according to claim 1, wherein the hole drilling direction in the step B is inclined towards the crack of the vehicle lamp, the inclination angle is 60 degrees with the tangential direction of the surface of the vehicle lamp, the size of the hole is 1-2 mm, and the number of the holes is two.
3. The method for repairing a vehicular lamp according to claim 1, wherein the angle of the V-shape in step B is 60 °.
4. The vehicle lamp repairing method according to claim 1, wherein step a is preceded by step X of cleaning the damaged vehicle lamp.
5. The repair method for vehicular lamp according to claim 1, wherein the PVC repair sheet is prepared by the following steps: heating the PVC sheet to 120-160 ℃, softening the PVC sheet, placing the PVC sheet on a mould frame, pressing the mould on the PVC sheet for thermoplastic molding, and obtaining the PVC repairing sheet.
6. The method for repairing a vehicular lamp according to claim 5, wherein the mold is a plaster mold.
7. The vehicle lamp repairing method according to claim 6, wherein the plaster mold comprises an inner mold and an outer mold, and the inner mold is prepared by the following steps: mixing gypsum powder with water to obtain gypsum liquid, filling the gypsum liquid into the automobile lamp, and separating the automobile lamp from the gypsum after the gypsum is solidified to obtain an inner mold; the preparation method of the outer die comprises the following steps: and (3) putting the car lamp shade into the gypsum liquid, and separating the gypsum from the car lamp shade after the gypsum is solidified to obtain the outer die.
8. The vehicle lamp repairing method according to claim 7, wherein the gypsum powder and the water are mixed in a manner that the gypsum powder is slowly added into the water to be mixed, and the mass ratio of the gypsum powder to the water is 4: 1.
9. a vehicle lamp repairing method according to claim 7, wherein a layer of release agent is applied to the surface of the vehicle lamp cover before the vehicle lamp cover is put into the gypsum liquid.
10. The vehicle lamp repairing method according to claim 5, wherein the mold frame comprises a frame body (1) and a base plate (2), the base plate (2) is arranged on the frame body (1) and used for placing PVC sheets, and the base plate (2) is made of soft rubber.
CN202010357212.0A 2020-04-29 2020-04-29 Vehicle lamp repairing method Withdrawn CN111516286A (en)

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Application Number Priority Date Filing Date Title
CN202010357212.0A CN111516286A (en) 2020-04-29 2020-04-29 Vehicle lamp repairing method

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Application Number Priority Date Filing Date Title
CN202010357212.0A CN111516286A (en) 2020-04-29 2020-04-29 Vehicle lamp repairing method

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CN111516286A true CN111516286A (en) 2020-08-11

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CN202010357212.0A Withdrawn CN111516286A (en) 2020-04-29 2020-04-29 Vehicle lamp repairing method

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112959698A (en) * 2021-01-28 2021-06-15 宁文明 Vehicle lamp repairing and restoring process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112959698A (en) * 2021-01-28 2021-06-15 宁文明 Vehicle lamp repairing and restoring process

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Application publication date: 20200811