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CN112792620A - Process for repairing rubber cloth of railway train carriage as new as old - Google Patents

Process for repairing rubber cloth of railway train carriage as new as old Download PDF

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Publication number
CN112792620A
CN112792620A CN202011634899.4A CN202011634899A CN112792620A CN 112792620 A CN112792620 A CN 112792620A CN 202011634899 A CN202011634899 A CN 202011634899A CN 112792620 A CN112792620 A CN 112792620A
Authority
CN
China
Prior art keywords
rubber cloth
repairing
rubber
grinding
cloth
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
Application number
CN202011634899.4A
Other languages
Chinese (zh)
Inventor
赵金亚
周彬
雷婷
滕殷乐
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.)
Chengdu CRRC Sifang Railway Vehicle Co Ltd
Original Assignee
Chengdu CRRC Sifang Railway Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu CRRC Sifang Railway Vehicle Co Ltd filed Critical Chengdu CRRC Sifang Railway Vehicle Co Ltd
Priority to CN202011634899.4A priority Critical patent/CN112792620A/en
Publication of CN112792620A publication Critical patent/CN112792620A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

The invention discloses a process for repairing rubber cloth of a railway train carriage as new as possible, and belongs to the technical field of urban railway train maintenance. The method solves the problems that the rubber cloth repairing method in the prior art can not remove the permeated dirt and yellowing on the surface of the rubber cloth and has low repairing efficiency. The invention comprises the following steps of 1: uniformly coating a cleaning agent on the surface of the rubber cloth to wet the rubber cloth; step 2: wet grinding the surface of the rubber cloth to remove dirt and yellowing penetrating through the surface of the rubber cloth; and step 3: after wet grinding is finished, cleaning dirt on the surface of the rubber cloth; and 4, step 4: cleaning the residual cleaning agent on the surface of the rubber cloth by using clear water; and 5: drying the surface of the rubber cloth; step 6: and polishing and waxing the dried rubber cloth. According to the invention, the surface of the rubber cloth is wet-milled by matching the grinding machine with the cleaning agent, so that the dirt and yellowing areas penetrating through the surface of the rubber cloth can be removed, and the repairing effect and the repairing efficiency of the rubber cloth are improved.

Description

Process for repairing rubber cloth of railway train carriage as new as old
Technical Field
The invention belongs to the technical field of urban rail train maintenance, and particularly relates to a process for repairing rubber cloth of a rail train carriage as new as possible.
Background
When the urban rail vehicle is overhauled, the rubber cloth paved on the surface of the floor needs to be repaired. Due to long-term use, a lot of dirt remains on the surface of the rubber cloth, the rubber cloth is easy to age, and the surface of the rubber cloth is yellowed. The conventional method is to repair the rubber cloth by using a cleaning agent in combination with a scrubbing mode.
However, the cleaning agent dipped by the mop for scrubbing can not remove the permeated dirt and yellowing on the surface of the rubber cloth; the scouring and cleaning by using the scouring pad and the cleaning agent are not ideal in cleaning effect and low in cleaning efficiency. The prior art can not meet the requirements of rubber cloth for repairing as old as new, can not meet vehicle delivery conditions, and influences the experience of customers.
Therefore, it is necessary to develop a process for repairing the rubber blanket with good repairing effect and high efficiency.
Disclosure of Invention
Aiming at the problems that the rubber cloth repairing method in the prior art can not remove the permeated dirt and yellowing on the surface of the rubber cloth and the repairing efficiency is low, the invention provides a new process for repairing the rubber cloth of a railway train carriage, which aims to solve the problems that: the repairing effect and the repairing efficiency of the rubber cloth are improved.
The technical scheme adopted by the invention is as follows:
a process for repairing rubber cloth of a railway train carriage comprises the following steps:
step 1: uniformly coating a cleaning agent on the surface of the rubber cloth to wet the rubber cloth;
step 2: wet grinding the surface of the rubber cloth to remove dirt and yellowing penetrating through the surface of the rubber cloth;
and step 3: after wet grinding is finished, cleaning dirt on the surface of the rubber cloth;
and 4, step 4: cleaning the residual cleaning agent on the surface of the rubber cloth by using clear water;
and 5: drying the surface of the rubber cloth;
step 6: and polishing and waxing the dried rubber cloth.
After the technical scheme is adopted, the surface of the rubber cloth is wet-milled by matching the polisher with the cleaning agent, so that dirty and yellow areas penetrating through the surface of the rubber cloth can be removed, the repairing effect and the repairing efficiency of the rubber cloth are improved, and the surface of the rubber cloth is prevented from being scratched. The invention has simple process, easy acquisition of used tools and materials and low repair cost.
Preferably, the rubber cloth is wet-milled by using a grinding plate of P320 or P400 in the step 2.
The abrasive disc of two kinds of models of adopter both can polish the blanket, does not influence the efficiency of polishing, can prevent again with blanket surface fish tail.
Preferably, the grinding sheet is a waste grinding sheet after coating use.
After adopting this preferred scheme, can carry out reutilization with useless abrasive disc, practice thrift the cost, because useless abrasive disc roughness reduces after using, use useless abrasive disc can further prevent fish tail rubber cloth moreover.
Preferably, in the step 2, the rotating speed of the grinding machine is 6000 to 10000r/min, and the moving speed of the grinding machine is 70 to 80 mm/s.
After adopting this preferred scheme, can enough guarantee the roughness on back rubberized fabric surface of polishing, can guarantee again not to damage the surface of rubberized fabric.
Preferably, step 2 is performed by using an eccentric sander.
After the optimized scheme is adopted, the swing amplitude of the grinding disc is larger during eccentric grinding, and the working efficiency is higher.
Preferably, the polishing and waxing in the step 6 is implemented by wiping polishing wax on the surface of the rubber cloth by using a mop.
After the preferred scheme is adopted, polishing and waxing can be carried out by adopting a common tool, the process is simple, and the working efficiency is high.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the sander is matched with the cleaning agent to wet grind the surface of the rubber cloth, so that the dirt and yellowing areas penetrating through the surface of the rubber cloth can be removed, the repairing effect and the repairing efficiency of the rubber cloth are improved, and the surface of the rubber cloth is prevented from being scratched. The invention has simple process, easy acquisition of used tools and materials and low repair cost.
2. The rubber cloth is wet-milled by adopting the grinding disc of P320 or P400, so that the grinding efficiency can be ensured, and the surface of the rubber cloth can be prevented from being scratched.
3. The useless abrasive disc after adopting the application to use is polished, can carry out reutilization to useless abrasive disc, practices thrift the cost, because useless abrasive disc roughness reduces after using, uses useless abrasive disc can further prevent fish tail rubber cloth moreover.
4. The rotating speed of the polisher is 6000-10000 r/min, the moving speed is 70-80 mm/s, the flatness of the surface of the polished rubber cloth can be guaranteed, and the surface of the rubber cloth can not be damaged.
5. Adopt eccentric polishing, the swing range of abrasive disc is bigger, and work efficiency is higher.
6. The polishing and waxing can be carried out by adopting a common tool, and the polishing and waxing method is simple in process and high in working efficiency.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to fig. 1.
Example 1
A process for repairing rubber cloth of a railway train carriage comprises the following steps:
step 1: uniformly coating the cleaning agent on the surface of the rubber cloth by using a rag to wet the rubber cloth;
step 2: wet grinding the surface of the rubber cloth by using a grinding machine to grind off dirt and yellowing permeated on the surface of the rubber cloth, wherein the surface of the rubber cloth cannot be damaged by attention in the grinding process;
and step 3: after wet grinding is finished, cleaning up dirt on the surface of the rubber cloth after polishing;
and 4, step 4: cleaning residual dirt and cleaning agent on the surface of the rubber cloth by dipping clean water with a rag;
and 5: drying the surface of the rubber cloth;
step 6: and polishing and waxing the dried rubber cloth.
In this embodiment, in step 2, the rubber cloth is wet-milled by using a grinding plate of P320.
In the embodiment, in the wet grinding process in the step 2, the rotation speed of the grinding machine is 6000r/min, and the moving speed of the grinding machine is 70 mm/s.
In this embodiment, an eccentric grinder is used for grinding in step 2.
In this embodiment, the drying process in step 5 is natural air drying.
In this embodiment, the polishing and waxing in step 6 specifically includes wiping the polishing wax on the surface of the rubber cloth by using a mop.
Example 2
A process for repairing rubber cloth of a railway train carriage comprises the following steps:
step 1: uniformly coating the cleaning agent on the surface of the rubber cloth by using a rag to wet the rubber cloth;
step 2: wet grinding the surface of the rubber cloth by using a grinding machine to grind off dirt and yellowing permeated on the surface of the rubber cloth, wherein the surface of the rubber cloth cannot be damaged by attention in the grinding process;
and step 3: after wet grinding is finished, cleaning up dirt on the surface of the rubber cloth after polishing;
and 4, step 4: cleaning residual dirt and cleaning agent on the surface of the rubber cloth by dipping clean water with a rag;
and 5: drying the surface of the rubber cloth;
step 6: and polishing and waxing the dried rubber cloth.
In this embodiment, in step 2, a rubber cloth is wet-milled using a grinding plate of P400.
In the embodiment, in the wet grinding process in the step 2, the rotation speed of the grinding machine is 8000r/min, and the moving speed of the grinding machine is 75 mm/s.
In this embodiment, an eccentric grinder is used for grinding in step 2.
In this embodiment, the drying process is drying by using an air blower.
In this embodiment, the polishing and waxing in step 6 specifically includes wiping the polishing wax on the surface of the rubber cloth by using a mop.
Example 3
A process for repairing rubber cloth of a railway train carriage comprises the following steps:
step 1: uniformly coating the cleaning agent on the surface of the rubber cloth by using a rag to wet the rubber cloth;
step 2: wet grinding the surface of the rubber cloth by using a grinding machine to grind off dirt and yellowing permeated on the surface of the rubber cloth, wherein the surface of the rubber cloth cannot be damaged by attention in the grinding process;
and step 3: after wet grinding is finished, cleaning up dirt on the surface of the rubber cloth after polishing;
and 4, step 4: cleaning residual dirt and cleaning agent on the surface of the rubber cloth by dipping clean water with a rag;
and 5: drying the surface of the rubber cloth;
step 6: and polishing and waxing the dried rubber cloth.
In this embodiment, step 2 is to wet grind the rubber cloth by using a grinding plate of P320, and the grinding plate is a waste grinding plate after coating use.
In this embodiment, in the wet grinding process in step 2, the rotation speed of the grinder is 10000r/min, and the moving speed of the grinder is 80 mm/s.
In this embodiment, an eccentric grinder is used for grinding in step 2.
In this embodiment, the polishing and waxing in step 6 specifically includes wiping the polishing wax on the surface of the rubber cloth by using a mop.
According to the invention, the sander is matched with the cleaning agent to wet grind the surface of the rubber cloth, so that the dirt and yellowing areas penetrating through the surface of the rubber cloth can be removed, the repairing effect and the repairing efficiency of the rubber cloth are improved, and the surface of the rubber cloth is prevented from being scratched. The invention adopts the grinding sheet with the roughness of P320 or P400 (which is the waste grinding sheet after coating use) to wet grind the rubber cloth, thereby not only ensuring the grinding efficiency, but also preventing the surface of the rubber cloth from being scratched, and also being capable of secondarily utilizing the waste grinding sheet, and saving the cost. Through the control of the revolution number and the moving speed of the polisher, the flatness of the surface of the polished rubber cloth can be ensured, and the surface of the rubber cloth can be prevented from being damaged. The invention has simple process, easy acquisition of used tools and materials and low repair cost.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (6)

1. A process for repairing rubber cloth of a railway train carriage is characterized by comprising the following steps:
step 1: uniformly coating a cleaning agent on the surface of the rubber cloth to wet the rubber cloth;
step 2: wet grinding the surface of the rubber cloth to remove dirt and yellowing penetrating through the surface of the rubber cloth;
and step 3: after wet grinding is finished, cleaning dirt on the surface of the rubber cloth;
and 4, step 4: cleaning the residual cleaning agent on the surface of the rubber cloth by using clear water;
and 5: drying the surface of the rubber cloth;
step 6: and polishing and waxing the dried rubber cloth.
2. The process for repairing rubber blanket of railway train carriage as claimed in claim 1, wherein step 2 is wet grinding the rubber blanket with grinding plate of P320 or P400.
3. The process for repairing rubber blanket of railway train carriage as claimed in claim 2, wherein said grinding plate is used after coating.
4. The process for repairing rubber blanket of railway train carriage as claimed in claim 1, wherein in step 2, the rotation speed of the grinding machine is 6000-10000 r/min, and the moving speed of the grinding machine is 70-80 mm/s.
5. The process for repairing rubber blanket of railway train carriage as claimed in claim 1, wherein step 2 is performed by grinding with eccentric grinder.
6. The process for repairing rubber blanket of railway train carriage as claimed in claim 1, wherein the polishing and waxing step 6 is carried out by wiping polishing wax on the rubber blanket surface by using a mop.
CN202011634899.4A 2020-12-31 2020-12-31 Process for repairing rubber cloth of railway train carriage as new as old Pending CN112792620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011634899.4A CN112792620A (en) 2020-12-31 2020-12-31 Process for repairing rubber cloth of railway train carriage as new as old

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011634899.4A CN112792620A (en) 2020-12-31 2020-12-31 Process for repairing rubber cloth of railway train carriage as new as old

Publications (1)

Publication Number Publication Date
CN112792620A true CN112792620A (en) 2021-05-14

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ID=75808657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011634899.4A Pending CN112792620A (en) 2020-12-31 2020-12-31 Process for repairing rubber cloth of railway train carriage as new as old

Country Status (1)

Country Link
CN (1) CN112792620A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106180A (en) * 2000-09-29 2002-04-10 Sanei Maintenance:Kk Cleaning/renovating method for plastic floor and cork floor
CN103781593A (en) * 2011-09-12 2014-05-07 3M创新有限公司 Method of refurbishing vinyl composition tile
CN105598011A (en) * 2016-03-15 2016-05-25 黄晖 Method for rapidly repairing defect on outer surface of automobile through weathered stone
CN107793903A (en) * 2017-09-26 2018-03-13 中车青岛四方机车车辆股份有限公司 A kind of coating composition and its application for being used to repair rubber floor covering cloth
CN207930430U (en) * 2017-11-13 2018-10-02 天津市金颐有色线材有限公司 A kind of plastic plate grinding apparatus
CN110090791A (en) * 2019-06-14 2019-08-06 山西康佰纳环保科技有限公司 A kind of floor nano-liquid crystal film plating process
CN209737279U (en) * 2019-03-01 2019-12-06 中宁县峰之源农业发展有限公司 polishing and cleaning device for environmental protection engineering
CN110757693A (en) * 2019-11-09 2020-02-07 无锡市健鼎包装技术有限公司 Renovation production process of waste rubber cloth for printing
CN111015395A (en) * 2020-01-08 2020-04-17 东阳宗添电子科技有限公司 Insulating rubber surface treatment equipment
CN112123068A (en) * 2020-09-14 2020-12-25 无锡沃立科技有限公司 Preshrinking machine rubber blanket is polished and is used dust collector

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106180A (en) * 2000-09-29 2002-04-10 Sanei Maintenance:Kk Cleaning/renovating method for plastic floor and cork floor
CN103781593A (en) * 2011-09-12 2014-05-07 3M创新有限公司 Method of refurbishing vinyl composition tile
CN105598011A (en) * 2016-03-15 2016-05-25 黄晖 Method for rapidly repairing defect on outer surface of automobile through weathered stone
CN107793903A (en) * 2017-09-26 2018-03-13 中车青岛四方机车车辆股份有限公司 A kind of coating composition and its application for being used to repair rubber floor covering cloth
CN207930430U (en) * 2017-11-13 2018-10-02 天津市金颐有色线材有限公司 A kind of plastic plate grinding apparatus
CN209737279U (en) * 2019-03-01 2019-12-06 中宁县峰之源农业发展有限公司 polishing and cleaning device for environmental protection engineering
CN110090791A (en) * 2019-06-14 2019-08-06 山西康佰纳环保科技有限公司 A kind of floor nano-liquid crystal film plating process
CN110757693A (en) * 2019-11-09 2020-02-07 无锡市健鼎包装技术有限公司 Renovation production process of waste rubber cloth for printing
CN111015395A (en) * 2020-01-08 2020-04-17 东阳宗添电子科技有限公司 Insulating rubber surface treatment equipment
CN112123068A (en) * 2020-09-14 2020-12-25 无锡沃立科技有限公司 Preshrinking machine rubber blanket is polished and is used dust collector

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Application publication date: 20210514