CN111515770A - Reversible wood railing repairing method - Google Patents
Reversible wood railing repairing method Download PDFInfo
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- CN111515770A CN111515770A CN202010444789.5A CN202010444789A CN111515770A CN 111515770 A CN111515770 A CN 111515770A CN 202010444789 A CN202010444789 A CN 202010444789A CN 111515770 A CN111515770 A CN 111515770A
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- Prior art keywords
- glue
- reversible
- wooden fence
- wood
- sand paper
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/12—Manufacture or reconditioning of specific semi-finished or finished articles of railings, stairs, stair stringers, ladders, or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
- C09J163/04—Epoxynovolacs
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to the technical field of wood handrail repair, and particularly relates to a reversible wood handrail repair method, which comprises the following steps: s1-preparing materials, including one or more of AB glue, sand paper, processing mould, file, ultraviolet lamp, double-sided adhesive tape, heater, spray gun and paint spraying machine; by adopting the scheme, the AB adhesive can be cured at low temperature or normal temperature, and the curing speed is high; after curing, the adhesive has high bonding strength, good hardness and certain toughness; the condensate has good acid and alkali resistance, good moisture, water, oil and dust resistance, and moisture, heat and atmospheric aging resistance; the AB glue has the electrical and physical characteristics of good insulation, compression resistance, high bonding strength and the like, the AB glue is adopted to repair the damaged part of the wood handrail, and workers can remove the AB glue at the repaired part at any time.
Description
Technical Field
The invention belongs to the technical field of wood handrail repair, and particularly relates to a reversible wood handrail repair method.
Background
The current wooden railing restores the process comparatively loaded down with trivial details, and the staff need be with the help of multiple equipment or directly change the wooden railing when the wooden railing restores, and then makes staff work efficiency low, and when current process was restoreed in addition, can not reverse, further brought inconvenience for the staff.
In order to solve the problems, the application provides a reversible method for repairing a wood handrail.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a reversible method for repairing a wooden handrail, which has the characteristics of convenience in repairing, low cost and reversible repairing part.
In order to achieve the purpose, the invention provides the following technical scheme: a reversible wooden handrail repair method comprises the following steps:
s1-preparing materials, including one or more of AB glue, sand paper, processing mould, file, ultraviolet lamp, double-sided adhesive tape, heater, spray gun and paint spraying machine;
s2, grinding the wooden fence, grinding the surface of the wooden fence through sand paper, and removing the scraps on the surface of the wooden fence through a spray gun;
s3-limiting the mould, placing the processing mould at the position of the wooden fence to be repaired, and fixing the processing mould at the position of the wooden fence through double-faced adhesive tape;
s4-injection molding and shaping, wherein the AB glue is placed at a processing mold according to a proportion, so that the areas of the AB glue and the damaged parts of the wooden fence are matched;
s5, injection molding and reinforcing, wherein the AB glue is completely solidified at the wooden fence damage part through ultraviolet lamp irradiation;
s6, detaching the die, and heating the surface of the processing die through a heater to enable the processing die to fall off from the AB adhesive and the double-sided adhesive;
s7, repairing the wooden fence, namely removing the excessive AB glue on the surface of the wooden fence through a file, polishing the repaired part through sand paper, and spraying the repaired part through a paint sprayer to finish the repairing work of the wooden fence.
Preferably, the sand paper has at least 2000 meshes.
Preferably, the irradiation time of the ultraviolet lamp is 8-12 h.
Preferably, the heating time of the heater is 1-3 h.
Preferably, the AB glue is prepared from the following raw materials in parts by weight based on 100 parts by weight of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.
As a preferable aspect of the reversible method for repairing a wooden balustrade of the present invention, the phenol-formaldehyde epoxy resin is a linear phenol-formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.
Preferably, the coupling agent is a monoamine silane coupling agent.
Preferably, the coupling agent is at least one of gamma-aminopropyltriethoxysilane and gamma-aminopropyltrimethoxysilane.
Compared with the prior art, the invention has the beneficial effects that: by adopting the scheme, the AB adhesive can be cured at low temperature or normal temperature, and the curing speed is high; after curing, the adhesive has high bonding strength, good hardness and certain toughness; the condensate has good acid and alkali resistance, good moisture, water, oil and dust resistance, and moisture, heat and atmospheric aging resistance; the AB glue has the electrical and physical characteristics of good insulation, compression resistance, high bonding strength and the like, the AB glue is adopted to repair the damaged part of the wood handrail, and workers can remove the AB glue at the repaired part at any time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in 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 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 reversible wooden handrail repair method comprises the following steps:
s1-preparing materials, including one or more of AB glue, sand paper, processing mould, file, ultraviolet lamp, double-sided adhesive tape, heater, spray gun and paint spraying machine;
s2, grinding the wooden fence, grinding the surface of the wooden fence through sand paper, and removing the scraps on the surface of the wooden fence through a spray gun;
s3-limiting the mould, placing the processing mould at the position of the wooden fence to be repaired, and fixing the processing mould at the position of the wooden fence through double-faced adhesive tape;
s4-injection molding and shaping, wherein the AB glue is placed at a processing mold according to a proportion, so that the areas of the AB glue and the damaged parts of the wooden fence are matched;
s5, injection molding and reinforcing, wherein the AB glue is completely solidified at the wooden fence damage part through ultraviolet lamp irradiation;
s6, detaching the die, and heating the surface of the processing die through a heater to enable the processing die to fall off from the AB adhesive and the double-sided adhesive;
s7, repairing the wooden fence, namely removing the excessive AB glue on the surface of the wooden fence through a file, polishing the repaired part through sand paper, and spraying the repaired part through a paint sprayer to finish the repairing work of the wooden fence.
In this embodiment: the AB glue can be cured at low temperature or normal temperature, and the curing speed is high; after curing, the adhesive has high bonding strength, good hardness and certain toughness; the condensate has good acid and alkali resistance, good moisture, water, oil and dust resistance, and moisture, heat and atmospheric aging resistance; the AB glue has the electrical and physical characteristics of good insulation, compression resistance, high bonding strength and the like, the AB glue is adopted to repair the damaged part of the wood handrail, and workers can remove the AB glue at the repaired part at any time.
In an alternative embodiment, the coated abrasive has at least 2000 mesh.
In this embodiment: because the sand paper has at least 2000 meshes, the design can ensure that a worker can polish the sand paper more smoothly.
In an alternative embodiment, the irradiation time of the ultraviolet lamp is 8 hours.
In an alternative embodiment, the heating time of the heater is 1 h.
In an optional embodiment, the AB glue comprises the following raw materials by weight based on 100 parts of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.
In an alternative embodiment, the phenol formaldehyde epoxy resin is a linear phenol formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.
In an alternative embodiment, the coupling agent is a monoamine silane coupling agent.
In an alternative embodiment, the coupling agent is at least one of gamma-aminopropyltriethoxysilane, gamma-aminopropyltrimethoxysilane.
Example 2
A reversible wooden handrail repair method comprises the following steps:
s1-preparing materials, including one or more of AB glue, sand paper, processing mould, file, ultraviolet lamp, double-sided adhesive tape, heater, spray gun and paint spraying machine;
s2, grinding the wooden fence, grinding the surface of the wooden fence through sand paper, and removing the scraps on the surface of the wooden fence through a spray gun;
s3-limiting the mould, placing the processing mould at the position of the wooden fence to be repaired, and fixing the processing mould at the position of the wooden fence through double-faced adhesive tape;
s4-injection molding and shaping, wherein the AB glue is placed at a processing mold according to a proportion, so that the areas of the AB glue and the damaged parts of the wooden fence are matched;
s5, injection molding and reinforcing, wherein the AB glue is completely solidified at the wooden fence damage part through ultraviolet lamp irradiation;
s6, detaching the die, and heating the surface of the processing die through a heater to enable the processing die to fall off from the AB adhesive and the double-sided adhesive;
s7, repairing the wooden fence, namely removing the excessive AB glue on the surface of the wooden fence through a file, polishing the repaired part through sand paper, and spraying the repaired part through a paint sprayer to finish the repairing work of the wooden fence.
In this embodiment: the AB glue can be cured at low temperature or normal temperature, and the curing speed is high; after curing, the adhesive has high bonding strength, good hardness and certain toughness; the condensate has good acid and alkali resistance, good moisture, water, oil and dust resistance, and moisture, heat and atmospheric aging resistance; the AB glue has the electrical and physical characteristics of good insulation, compression resistance, high bonding strength and the like, the AB glue is adopted to repair the damaged part of the wood handrail, and workers can remove the AB glue at the repaired part at any time.
In an alternative embodiment, the coated abrasive has at least 2000 mesh.
In this embodiment: because the sand paper has at least 2000 meshes, the design can ensure that a worker can polish the sand paper more smoothly.
In an alternative embodiment, the irradiation time of the ultraviolet lamp is 10 hours.
In an alternative embodiment, the heating time of the heater is 2 h.
In an optional embodiment, the AB glue comprises the following raw materials by weight based on 100 parts of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.
In an alternative embodiment, the phenol formaldehyde epoxy resin is a linear phenol formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.
In an alternative embodiment, the coupling agent is a monoamine silane coupling agent.
In an alternative embodiment, the coupling agent is at least one of gamma-aminopropyltriethoxysilane, gamma-aminopropyltrimethoxysilane.
Example 3
A reversible wooden handrail repair method comprises the following steps:
s1-preparing materials, including one or more of AB glue, sand paper, processing mould, file, ultraviolet lamp, double-sided adhesive tape, heater, spray gun and paint spraying machine;
s2, grinding the wooden fence, grinding the surface of the wooden fence through sand paper, and removing the scraps on the surface of the wooden fence through a spray gun;
s3-limiting the mould, placing the processing mould at the position of the wooden fence to be repaired, and fixing the processing mould at the position of the wooden fence through double-faced adhesive tape;
s4-injection molding and shaping, wherein the AB glue is placed at a processing mold according to a proportion, so that the areas of the AB glue and the damaged parts of the wooden fence are matched;
s5, injection molding and reinforcing, wherein the AB glue is completely solidified at the wooden fence damage part through ultraviolet lamp irradiation;
s6, detaching the die, and heating the surface of the processing die through a heater to enable the processing die to fall off from the AB adhesive and the double-sided adhesive;
s7, repairing the wooden fence, namely removing the excessive AB glue on the surface of the wooden fence through a file, polishing the repaired part through sand paper, and spraying the repaired part through a paint sprayer to finish the repairing work of the wooden fence.
In this embodiment: the AB glue can be cured at low temperature or normal temperature, and the curing speed is high; after curing, the adhesive has high bonding strength, good hardness and certain toughness; the condensate has good acid and alkali resistance, good moisture, water, oil and dust resistance, and moisture, heat and atmospheric aging resistance; the AB glue has the electrical and physical characteristics of good insulation, compression resistance, high bonding strength and the like, the AB glue is adopted to repair the damaged part of the wood handrail, and workers can remove the AB glue at the repaired part at any time.
In an alternative embodiment, the coated abrasive has at least 2000 mesh.
In this embodiment: because the sand paper has at least 2000 meshes, the design can ensure that a worker can polish the sand paper more smoothly.
In an alternative embodiment, the irradiation time of the ultraviolet lamp is 12 hours.
In an alternative embodiment, the heating time of the heater is 3 hours.
In an optional embodiment, the AB glue comprises the following raw materials by weight based on 100 parts of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.
In an alternative embodiment, the phenol formaldehyde epoxy resin is a linear phenol formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.
In an alternative embodiment, the coupling agent is a monoamine silane coupling agent.
In an alternative embodiment, the coupling agent is at least one of gamma-aminopropyltriethoxysilane, gamma-aminopropyltrimethoxysilane.
The working principle and the using process of the invention are as follows: by adopting the scheme, the AB adhesive can be cured at low temperature or normal temperature, and the curing speed is high; after curing, the adhesive has high bonding strength, good hardness and certain toughness; the condensate has good acid and alkali resistance, good moisture, water, oil and dust resistance, and moisture, heat and atmospheric aging resistance; the AB glue has the electrical and physical characteristics of good insulation, compression resistance, high bonding strength and the like, the AB glue is adopted to repair the damaged part of the wood handrail, and workers can remove the AB glue at the repaired part at any time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A reversible wood handrail repairing method is characterized by comprising the following steps:
s1-preparing materials, including one or more of AB glue, sand paper, processing mould, file, ultraviolet lamp, double-sided adhesive tape, heater, spray gun and paint spraying machine;
s2, grinding the wooden fence, grinding the surface of the wooden fence through sand paper, and removing the scraps on the surface of the wooden fence through a spray gun;
s3-limiting the mould, placing the processing mould at the position of the wooden fence to be repaired, and fixing the processing mould at the position of the wooden fence through double-faced adhesive tape;
s4-injection molding and shaping, wherein the AB glue is placed at a processing mold according to a proportion, so that the areas of the AB glue and the damaged parts of the wooden fence are matched;
s5, injection molding and reinforcing, wherein the AB glue is completely solidified at the wooden fence damage part through ultraviolet lamp irradiation;
s6, detaching the die, and heating the surface of the processing die through a heater to enable the processing die to fall off from the AB adhesive and the double-sided adhesive;
s7, repairing the wooden fence, namely removing the excessive AB glue on the surface of the wooden fence through a file, polishing the repaired part through sand paper, and spraying the repaired part through a paint sprayer to finish the repairing work of the wooden fence.
2. The reversible wood rail rehabilitation method according to claim 1, wherein: the sand paper has at least 2000 meshes.
3. The reversible wood rail rehabilitation method according to claim 1, wherein: the irradiation time of the ultraviolet lamp is 8-12 h.
4. The reversible wood rail rehabilitation method according to claim 1, wherein: the heating time of the heater is 1-3 h.
5. The reversible wood rail rehabilitation method according to claim 1, wherein: the AB glue comprises the following raw materials in parts by weight based on 100 parts by weight of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.
6. The reversible wood rail rehabilitation method of claim 4, wherein: the phenol formaldehyde epoxy resin is linear phenol formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.
7. The reversible wood rail rehabilitation method of claim 4, wherein: the coupling agent is a monoamine silane coupling agent.
8. The reversible wood rail rehabilitation method of claim 4, wherein: the coupling agent is at least one of gamma-aminopropyltriethoxysilane and gamma-aminopropyltrimethoxysilane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444789.5A CN111515770A (en) | 2020-05-23 | 2020-05-23 | Reversible wood railing repairing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444789.5A CN111515770A (en) | 2020-05-23 | 2020-05-23 | Reversible wood railing repairing method |
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| CN111515770A true CN111515770A (en) | 2020-08-11 |
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| CN202010444789.5A Pending CN111515770A (en) | 2020-05-23 | 2020-05-23 | Reversible wood railing repairing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982300A (en) * | 2021-09-09 | 2022-01-28 | 上海建为历保科技股份有限公司 | Epoxy resin repairing process for bucket arch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2154545B1 (en) * | 1998-04-22 | 2001-10-16 | Landa Esparza Mikel | PROCEDURE FOR EXECUTION OF LINKED UNIONS FOR THE REPAIR OF WOOD STRUCTURES. |
| CN104589145A (en) * | 2014-12-19 | 2015-05-06 | 上海汽车变速器有限公司 | Substituting method of machine tool vulnerable part |
| CN105196574A (en) * | 2015-10-27 | 2015-12-30 | 上海车功坊汽车服务有限公司 | Repair process for nonmetal member of motor vehicle |
| CN107502263A (en) * | 2017-08-05 | 2017-12-22 | 辛格顿（苏州）电子科技有限公司 | A kind of AB glue and preparation method thereof |
-
2020
- 2020-05-23 CN CN202010444789.5A patent/CN111515770A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2154545B1 (en) * | 1998-04-22 | 2001-10-16 | Landa Esparza Mikel | PROCEDURE FOR EXECUTION OF LINKED UNIONS FOR THE REPAIR OF WOOD STRUCTURES. |
| CN104589145A (en) * | 2014-12-19 | 2015-05-06 | 上海汽车变速器有限公司 | Substituting method of machine tool vulnerable part |
| CN105196574A (en) * | 2015-10-27 | 2015-12-30 | 上海车功坊汽车服务有限公司 | Repair process for nonmetal member of motor vehicle |
| CN107502263A (en) * | 2017-08-05 | 2017-12-22 | 辛格顿（苏州）电子科技有限公司 | A kind of AB glue and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982300A (en) * | 2021-09-09 | 2022-01-28 | 上海建为历保科技股份有限公司 | Epoxy resin repairing process for bucket arch |
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Application publication date: 20200811 |
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