CN110421492B - Wear-resistant scrubbing sheet for cleaning cold-rolled section steel - Google Patents
Wear-resistant scrubbing sheet for cleaning cold-rolled section steel Download PDFInfo
- Publication number
- CN110421492B CN110421492B CN201910505756.4A CN201910505756A CN110421492B CN 110421492 B CN110421492 B CN 110421492B CN 201910505756 A CN201910505756 A CN 201910505756A CN 110421492 B CN110421492 B CN 110421492B
- Authority
- CN
- China
- Prior art keywords
- friction plate
- parts
- scrubbing
- stirring
- ethanol
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/007—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent between different parts of an abrasive tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D99/00—Subject matter not provided for in other groups of this subclass
- B24D99/005—Segments of abrasive wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Braking Arrangements (AREA)
- Mechanical Operated Clutches (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention belongs to the field of section steel treatment, and particularly relates to a friction-resistant scrubbing sheet for cleaning cold-rolled section steel, which is formed by alternately arranging first scrubbing strips and second scrubbing strips along the stretching direction of the section steel, wherein the first scrubbing strips and the second scrubbing strips are connected through bonding layers, the first scrubbing strips and the second scrubbing strips are formed by combining orderly-arranged friction sheets, the adjacent friction sheets are connected through the bonding layers, and the bonding layers between the adjacent friction sheets on the first scrubbing strips are opposite to the middle of the scrubbing sheet on the second scrubbing strips. The invention solves the problem of high damage rate of the fine sand paper, can form good rust removal effect by using the wear-resistant scouring sheet with the first scouring strips and the second scouring strips which are alternately arranged, and can greatly improve the service life and the stability by adopting the metal wear-resistant friction blocks.
Description
Technical Field
The invention belongs to the field of section steel treatment, and particularly relates to a friction-resistant washing sheet for cleaning cold-rolled section steel.
Background
The production master batch of the gear ring section steel for the automobile engine at present is straight round steel produced by a steel mill, and the production process of the section steel is approximately: material cutting, heading rolling, acid washing, phosphorization and saponification, squaring, flat rolling, heat treatment, acid washing, phosphorization and saponification, cold drawing of finished products, straightening and sizing; the material is cut to the required length to meet the length of a subsequent product, the end part of one end is rolled to the specified size through the size of a roll pass bar to facilitate subsequent cold drawing of a die, and the purpose of acid washing, phosphorization and saponification is to remove oxide skin on the surface of a base metal; the method is characterized in that the square is formed into a square size by cold drawing or cold rolling, flat rolling is to achieve the flat square size and shape by upper and lower flat rolls, heat treatment is to remove the stress of materials by heating and heat preservation in a box-type electric furnace, the plasticity is improved, the desired mechanical property is achieved, subsequent processing is facilitated, a cold drawn finished product is drawn to the required size by a tungsten steel die for a chain type cold drawing machine, the straightness of the product is adjusted by a straight-running type straightening machine, and the sizing is to remove the head and the tail by a hydraulic cutting machine to achieve a sizing structure required by a client.
Shaped steel need get rid of the superficial patination before the processing, adopts fine sand paper to carry out the manual work at present and cleans more, and along with automatic wiping arrangement's development, dull polish device still adopts fine sand paper, but the fine sand paper spoilage is great, and can only satisfy the shaped steel rust cleaning of single size.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the wear-resistant scrubbing sheet for cleaning the cold-rolled section steel, which solves the problem of high damage rate of fine abrasive paper, can form good rust removal effect by utilizing the wear-resistant scrubbing sheet with the first scrubbing strip and the second scrubbing strip which are alternately arranged, and can greatly improve the service life and stability by adopting the metal wear-resistant friction block.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
the utility model provides a be used for abluent wear-resisting scouring sheet of cold rolled section steel, is scrubbed the strip by first scrubbing strip and second and is formed along the tensile direction of shaped steel NULL, just the strip is scrubbed to first scrubbing strip and second and is passed through the bond line and be connected, the strip is scrubbed by arranging orderly friction disc combination by first scrubbing strip and second and form, and adjacent connect through the bond line between the friction disc, the bonding layer between the adjacent friction disc on the first scrubbing strip is just right the second scrubbing the positive centre of piece on the strip.
The adhesive layer is made of methyl silicone resin.
The pretreatment method of the friction plate comprises the following steps:
step a, putting the friction plate into a mixed solution of ethanol and methanol, performing low-temperature ultrasonic cleaning for 20-30min, taking out, and drying to obtain a clean friction plate;
b, adding the clean friction plate into a stirring device, and stirring at a constant speed for 2-3 hours to obtain a frosted friction plate, wherein the stirring device is filled with carborundum fine powder;
and c, adding ethanol into the stirring device, continuously stirring for 30-40min, taking out the friction plate, washing and drying to obtain the required friction plate.
The volume ratio of the mixed solution of the methanol and the ethanol in the step a is 1:2-6, the low-temperature ultrasonic cleaning temperature is 10-15 ℃, the ultrasonic frequency is 30-50kHz, and the drying temperature is 80-90 ℃.
The stirring speed of the constant-speed stirring in the step b is 100-200 r/min.
The adding amount of the ethanol in the step c is 10-30% of the mass of the carborundum fine powder.
The friction plate is subjected to low-temperature ultrasonic cleaning by adding mixed solution of ethanol and methanol, and gap particles on the surface of the friction plate can be cleaned by utilizing the high permeability of the methanol and the intersolubility of the methanol and the ethanol, so that the surface of the friction plate is ensured to be clean.
The clean friction plate is stirred at constant temperature, and the effect of surface roughening is achieved by utilizing the friction between the fine emery powder and the friction between the emery and the friction plate in the stirring process; the gap between the carborundum and the friction plate can be increased by adding the ethanol, so that a rolling friction effect is formed, the carborundum on the surface of the friction plate can be quickly washed away by the ethanol, and the problem of low roughening efficiency caused by the retention of carborundum fine powder is solved.
The friction plate comprises the following components in percentage by mass:
10-15 parts of iron powder, 5-10 parts of copper powder, 20-25 parts of aluminum titanate, 2-5 parts of magnesium oxide, 3-8 parts of calcium titanate fiber, 10-30 parts of barite, 4-8 parts of silicon carbide, 0.3-0.6 part of titanate coupling agent, 2-4 parts of epoxy modified organic silicon resin, 1-2 parts of chloroprene rubber and 10-14 parts of modified phenolic resin.
The modified phenolic resin is epoxy modified phenolic resin.
The preparation method of the friction plate comprises the following steps:
and 3, adding the viscous prefabricated slurry into a sand mold for pressing, and cooling to obtain the wear-resistant friction plate.
And the wet ball milling in the step 1 adopts ethanol.
The stirring speed in the step 2 is 1000-2000 r/min.
The pressing temperature in the step 3 is 150-170 ℃, and the pressure is 0.4-0.6 MPa.
From the above description, it can be seen that the present invention has the following advantages:
1. the invention solves the problem of high damage rate of the fine sand paper, can form good rust removal effect by using the wear-resistant scouring sheet with the first scouring strips and the second scouring strips which are alternately arranged, and can greatly improve the service life and the stability by adopting the metal wear-resistant friction blocks.
2. According to the invention, methyl silicone resin is used as a binder, so that a stable connection structure can be formed, and the methyl silicone resin has certain elasticity, achieves a certain stretching effect, and realizes the adjustment under the micro-size.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
With reference to fig. 1, a specific embodiment of the present invention is described in detail, but the present invention is not limited in any way by the claims.
Example 1
As shown in fig. 1, the wear-resistant scrubbing sheet for cleaning cold-rolled section steel is formed by alternately arranging first scrubbing strips 1 and second scrubbing strips 2 along the stretching direction of the section steel, the first scrubbing strips 1 and the second scrubbing strips 2 are connected through bonding layers 4, the first scrubbing strips 1 and the second scrubbing strips 2 are formed by combining orderly-arranged friction plates 3, the adjacent friction plates 3 are connected through the bonding layers 4, and the bonding layers 4 between the adjacent friction plates on the first scrubbing strips 1 are opposite to the middle of the scrubbing sheet on the second scrubbing strips 2.
The adhesive layer is made of methyl silicone resin.
The pretreatment method of the friction plate comprises the following steps:
step a, putting the friction plate into a mixed solution of ethanol and methanol, performing low-temperature ultrasonic cleaning for 20min, taking out, and drying to obtain a clean friction plate;
b, adding a clean friction plate into a stirring device, and stirring for 2 hours at a constant speed to obtain a frosted friction plate, wherein the stirring device is filled with carborundum fine powder;
and c, adding ethanol into the stirring device, continuously stirring for 30min, taking out the friction plate, washing and drying to obtain the required friction plate.
The volume ratio of the mixed solution of the methanol and the ethanol in the step a is 1:2, the low-temperature ultrasonic cleaning temperature is 10 ℃, the ultrasonic frequency is 30kHz, and the drying temperature is 80 ℃.
The stirring speed of the constant-speed stirring in the step b is 100 r/min.
The adding amount of the ethanol in the step c is 10 percent of the mass of the carborundum fine powder.
The friction plate comprises the following components in percentage by mass:
10 parts of iron powder, 5 parts of copper powder, 20 parts of aluminum titanate, 2 parts of magnesium oxide, 3 parts of calcium titanate fiber, 10 parts of barite, 4 parts of silicon carbide, 0.3 part of titanate coupling agent, 2 parts of epoxy modified organic silicon resin, 1 part of chloroprene rubber and 10 parts of modified phenolic resin.
The modified phenolic resin is epoxy modified phenolic resin.
The preparation method of the friction plate comprises the following steps:
and 3, adding the viscous prefabricated slurry into a sand mold for pressing, and cooling to obtain the wear-resistant friction plate.
And the wet ball milling in the step 1 adopts ethanol.
The stirring speed in the step 2 is 1000 r/min.
The pressing temperature in the step 3 is 150 ℃, and the pressure is 0.4 MPa.
Example 2
The utility model provides a be used for abluent wear-resisting scouring sheet of cold rolled section steel, is scrubbed the strip by first scrubbing strip and second and is formed along the tensile direction of shaped steel NULL, just the strip is scrubbed to first scrubbing strip and second and is passed through the bond line and be connected, the strip is scrubbed by arranging orderly friction disc combination by first scrubbing strip and second and form, and adjacent connect through the bond line between the friction disc, the bonding layer between the adjacent friction disc on the first scrubbing strip is just right the second scrubbing the positive centre of piece on the strip.
The adhesive layer is made of methyl silicone resin.
The pretreatment method of the friction plate comprises the following steps:
step a, putting the friction plate into a mixed solution of ethanol and methanol, performing low-temperature ultrasonic cleaning for 30min, taking out, and drying to obtain a clean friction plate;
b, adding the clean friction plate into a stirring device, and stirring for 3 hours at a constant speed to obtain a frosted friction plate, wherein the stirring device is filled with carborundum fine powder;
and c, adding ethanol into the stirring device, continuously stirring for 40min, taking out the friction plate, washing and drying to obtain the required friction plate.
The volume ratio of the mixed solution of the methanol and the ethanol in the step a is 1:6, the temperature of the low-temperature ultrasonic cleaning is 15 ℃, the ultrasonic frequency is 50kHz, and the drying temperature is 90 ℃.
The stirring speed of the constant-speed stirring in the step b is 200 r/min.
The adding amount of the ethanol in the step c is 30 percent of the mass of the carborundum fine powder.
The friction plate comprises the following components in percentage by mass:
15 parts of iron powder, 10 parts of copper powder, 25 parts of aluminum titanate, 5 parts of magnesium oxide, 8 parts of calcium titanate fiber, 30 parts of barite, 8 parts of silicon carbide, 0.6 part of titanate coupling agent, 4 parts of epoxy modified organic silicon resin, 2 parts of chloroprene rubber and 14 parts of modified phenolic resin.
The modified phenolic resin is epoxy modified phenolic resin.
The preparation method of the friction plate comprises the following steps:
and 3, adding the viscous prefabricated slurry into a sand mold for pressing, and cooling to obtain the wear-resistant friction plate.
And the wet ball milling in the step 1 adopts ethanol.
The stirring speed in the step 2 is 2000 r/min.
The pressing temperature in the step 3 is 170 ℃, and the pressure is 0.6 MPa.
Example 3
The utility model provides a be used for abluent wear-resisting scouring sheet of cold rolled section steel, is scrubbed the strip by first scrubbing strip and second and is formed along the tensile direction of shaped steel NULL, just the strip is scrubbed to first scrubbing strip and second and is passed through the bond line and be connected, the strip is scrubbed by arranging orderly friction disc combination by first scrubbing strip and second and form, and adjacent connect through the bond line between the friction disc, the bonding layer between the adjacent friction disc on the first scrubbing strip is just right the second scrubbing the positive centre of piece on the strip.
The adhesive layer is made of methyl silicone resin.
The pretreatment method of the friction plate comprises the following steps:
step a, putting the friction plate into a mixed solution of ethanol and methanol, performing low-temperature ultrasonic cleaning for 25min, taking out, and drying to obtain a clean friction plate;
b, adding the clean friction plate into a stirring device, and stirring for 3 hours at a constant speed to obtain a frosted friction plate, wherein the stirring device is filled with carborundum fine powder;
and c, adding ethanol into the stirring device, continuously stirring for 35min, taking out the friction plate, washing and drying to obtain the required friction plate.
The volume ratio of the mixed solution of the methanol and the ethanol in the step a is 1:4, the low-temperature ultrasonic cleaning temperature is 12 ℃, the ultrasonic frequency is 40kHz, and the drying temperature is 85 ℃.
The stirring speed of the constant-speed stirring in the step b is 150 r/min.
The adding amount of the ethanol in the step c is 20 percent of the mass of the carborundum fine powder.
The friction plate comprises the following components in percentage by mass:
13 parts of iron powder, 8 parts of copper powder, 23 parts of aluminum titanate, 4 parts of magnesium oxide, 5 parts of calcium titanate fiber, 20 parts of barite, 6 parts of silicon carbide, 0.5 part of titanate coupling agent, 3 parts of epoxy modified organic silicon resin, 2 parts of chloroprene rubber and 12 parts of modified phenolic resin.
The modified phenolic resin is epoxy modified phenolic resin.
The preparation method of the friction plate comprises the following steps:
and 3, adding the viscous prefabricated slurry into a sand mold for pressing, and cooling to obtain the wear-resistant friction plate.
And the wet ball milling in the step 1 adopts ethanol.
The stirring speed in the step 2 is 1500 r/min.
The pressing temperature in the step 3 is 160 ℃, and the pressure is 0.5 MPa.
Performance detection
In summary, the invention has the following advantages:
1. the invention solves the problem of high damage rate of the fine sand paper, can form good rust removal effect by using the wear-resistant scouring sheet with the first scouring strips and the second scouring strips which are alternately arranged, and can greatly improve the service life and the stability by adopting the metal wear-resistant friction blocks.
2. According to the invention, methyl silicone resin is used as a binder, so that a stable connection structure can be formed, and the methyl silicone resin has certain elasticity, achieves a certain stretching effect, and realizes the adjustment under the micro-size.
It should be understood that the detailed description of the invention is merely illustrative of the invention and is not intended to limit the invention to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (1)
1. A wear-resisting scouring sheet for cleaning cold-rolled section steel is characterized in that: the first scrubbing strip and the second scrubbing strip are alternately arranged along the stretching direction of the section steel and are connected through bonding layers, the first scrubbing strip and the second scrubbing strip are formed by combining orderly-arranged friction plates, the adjacent friction plates are connected through the bonding layers, and the bonding layers between the adjacent friction plates on the first scrubbing strip are opposite to the middle of the scrubbing plates on the second scrubbing strip;
the friction plate comprises the following components in percentage by mass:
10-15 parts of iron powder, 5-10 parts of copper powder, 20-25 parts of aluminum titanate, 2-5 parts of magnesium oxide, 3-8 parts of calcium titanate fiber, 10-30 parts of barite, 4-8 parts of silicon carbide, 0.3-0.6 part of titanate coupling agent, 2-4 parts of epoxy modified organic silicon resin, 1-2 parts of chloroprene rubber and 10-14 parts of modified phenolic resin; the modified phenolic resin is epoxy modified phenolic resin;
the preparation method of the friction plate comprises the following steps:
step 1, uniformly stirring iron powder, copper powder, aluminum titanate, magnesium oxide, calcium titanate fiber, barite and silicon carbide, and then drying after wet ball milling to obtain mixed fine powder;
step 2, adding ethanol into the mixed fine powder to form slurry, then adding a titanate coupling agent, epoxy modified organic silicon resin, chloroprene rubber and modified phenolic resin, and fully stirring until the materials are completely mixed to obtain viscous prefabricated slurry;
step 3, adding the viscous prefabricated slurry into a sand mold for pressing, and cooling to obtain a wear-resistant friction plate;
ethanol is adopted in the wet ball milling in the step 1; the stirring speed in the step 2 is 1000-2000 r/min; the pressing temperature in the step 3 is 150-170 ℃, and the pressure is 0.4-0.6 MPa; the bonding layer adopts methyl silicone resin;
the pretreatment method of the friction plate comprises the following steps:
step a, putting the friction plate into a mixed solution of ethanol and methanol, performing low-temperature ultrasonic cleaning for 20-30min, taking out, and drying to obtain a clean friction plate;
b, adding the clean friction plate into a stirring device, and stirring at a constant speed for 2-3 hours to obtain a frosted friction plate, wherein the stirring device is filled with carborundum fine powder;
c, adding ethanol into the stirring device, continuously stirring for 30-40min, taking out the friction plate, washing and drying to obtain the required friction plate;
the volume ratio of the mixed solution of the methanol and the ethanol in the step a is 1:2-6, the low-temperature ultrasonic cleaning temperature is 10-15 ℃, the ultrasonic frequency is 30-50kHz, and the drying temperature is 80-90 ℃;
the stirring speed of the constant-speed stirring in the step b is 100-200 r/min;
the adding amount of the ethanol in the step c is 10-30% of the mass of the carborundum fine powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505756.4A CN110421492B (en) | 2019-06-12 | 2019-06-12 | Wear-resistant scrubbing sheet for cleaning cold-rolled section steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505756.4A CN110421492B (en) | 2019-06-12 | 2019-06-12 | Wear-resistant scrubbing sheet for cleaning cold-rolled section steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110421492A CN110421492A (en) | 2019-11-08 |
| CN110421492B true CN110421492B (en) | 2021-05-18 |
Family
ID=68408595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910505756.4A Active CN110421492B (en) | 2019-06-12 | 2019-06-12 | Wear-resistant scrubbing sheet for cleaning cold-rolled section steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421492B (en) |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5437754A (en) * | 1992-01-13 | 1995-08-01 | Minnesota Mining And Manufacturing Company | Abrasive article having precise lateral spacing between abrasive composite members |
| CN1030383C (en) * | 1992-06-15 | 1995-11-29 | 杨万旭 | Abrasive block and its making method |
| US5868125A (en) * | 1996-11-21 | 1999-02-09 | Norton Company | Crenelated abrasive tool |
| WO1999042250A1 (en) * | 1998-02-19 | 1999-08-26 | Minnesota Mining And Manufacturing Company | Abrasive article and method for grinding glass |
| US20050260939A1 (en) * | 2004-05-18 | 2005-11-24 | Saint-Gobain Abrasives, Inc. | Brazed diamond dressing tool |
| US7384436B2 (en) * | 2004-08-24 | 2008-06-10 | Chien-Min Sung | Polycrystalline grits and associated methods |
| CN2740350Y (en) * | 2004-11-09 | 2005-11-16 | 黄绍国 | Perforated sectional grinding disk |
| WO2006061112A1 (en) * | 2004-12-06 | 2006-06-15 | Klingspor Ag | Abrasive product and method for the production thereof |
| US7169029B2 (en) * | 2004-12-16 | 2007-01-30 | 3M Innovative Properties Company | Resilient structured sanding article |
| US7285146B2 (en) * | 2005-12-28 | 2007-10-23 | 3M Innovative Properties Company | Resilient abrasive article |
| FI20065421A0 (en) * | 2006-06-19 | 2006-06-19 | Kwh Mirka Ab Oy | A method for producing a flexible abrasive article, an abrasive article, and a device for producing it |
| CN201220385Y (en) * | 2008-04-24 | 2009-04-15 | 长葛市飞亚精密磨具厂 | Diamond grinder disc |
| CN201841473U (en) * | 2010-09-30 | 2011-05-25 | 郑州三祥科技有限公司 | Diamond combination grinding block |
| CN202264159U (en) * | 2011-09-06 | 2012-06-06 | 柘城县新源超硬材料制品有限公司 | Diamond grinding disc with double end faces |
| CN202780810U (en) * | 2012-05-24 | 2013-03-13 | 周宝泉 | Flexible diamond grinding head |
| CN104416484A (en) * | 2013-08-28 | 2015-03-18 | 常州市金牛研磨有限公司 | Abrasive paper |
| CN204094649U (en) * | 2014-08-05 | 2015-01-14 | 杭州永杰研磨材料有限公司 | A kind of frosted tape |
| CN104117904A (en) * | 2014-08-08 | 2014-10-29 | 苏州宏久航空防热材料科技有限公司 | SiC bonded diamond grinding disc |
| CN204604127U (en) * | 2015-04-22 | 2015-09-02 | 康家添 | A kind of wear-resisting mill |
| CN204772145U (en) * | 2015-07-14 | 2015-11-18 | 苏州阿特斯阳光电力科技有限公司 | SEM grinds appearance abrasive paper |
| CN106826586A (en) * | 2015-12-03 | 2017-06-13 | 台山市兰宝磨具有限公司 | A kind of self-lubricating skive and preparation method thereof |
| CN105500225B (en) * | 2015-12-25 | 2018-03-02 | 江苏锋芒复合材料科技集团有限公司 | A kind of high combination property multiple grinding piece and its manufacture method |
| JP2017185586A (en) * | 2016-04-06 | 2017-10-12 | 株式会社ディスコ | Grinding wheel and grinding grindstone |
| CN205928307U (en) * | 2016-08-30 | 2017-02-08 | 岑仕安 | Split type elasticity diamond pottery grinding apparatus |
| CN206169914U (en) * | 2016-11-11 | 2017-05-17 | 莆田市一是一珠宝首饰有限公司 | Diamond grinding wheel |
| CN106633625A (en) * | 2016-12-30 | 2017-05-10 | 重庆奥顺特机械制造有限公司 | Composite frictional material and preparation method thereof |
| CN106799685B (en) * | 2017-01-25 | 2020-01-17 | 蓝思科技（长沙）有限公司 | Diamond abrasive grinding tool |
| CN206561367U (en) * | 2017-02-17 | 2017-10-17 | 深圳市金铸固化剂地坪有限公司 | A kind of special grinding in cement flooring |
| CN206653293U (en) * | 2017-04-06 | 2017-11-21 | 湖北明仁研磨科技有限公司 | Water proof and wearable sand paper |
| CN107234553B (en) * | 2017-07-19 | 2019-06-18 | 珠海泰达砂轮有限公司 | A kind of elastic grinding disk and preparation method thereof |
| CN107378804A (en) * | 2017-08-09 | 2017-11-24 | 安徽昌悌进出口贸易有限公司 | A kind of resin base high cooling efficiency emery wheel material |
| CN107939876A (en) * | 2017-12-30 | 2018-04-20 | 摩擦号汽车科技（仙桃）有限公司 | A kind of high performance friction material composition |
| CN109514444B (en) * | 2018-12-25 | 2024-06-21 | 中机半导体材料(深圳)有限公司 | Polishing skin with avoid scratch function |
-
2019
- 2019-06-12 CN CN201910505756.4A patent/CN110421492B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110421492A (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101707087B (en) | Method for manufacturing cable shielding strip | |
| CN117300636B (en) | Automatic cutting and trimming device for production of composite rock wool boards | |
| CN103600313B (en) | Heavy duty grinding wheel hot-press method | |
| CN110421492B (en) | Wear-resistant scrubbing sheet for cleaning cold-rolled section steel | |
| CN206643709U (en) | Combined sanding production line | |
| CN101342553B (en) | Hot-winding machine for flange workblank | |
| CN106514449A (en) | Four-shaft double-sided deburring wire drawing machine | |
| CN105731792B (en) | A kind of lubricant for abros hot extrusion and preparation method thereof | |
| CN105415148A (en) | Polishing forming machine for air cylinder shafts | |
| CN104625980A (en) | Precise grinding wheel for grinding rollers and manufacturing method for precise grinding wheel | |
| CN108188943A (en) | A kind of resin wheel cutting sheet of high sharpness, high durability and cutting port high-quality and preparation method thereof | |
| CN109396755B (en) | Sand-blasting-free aluminum plate production line for cookware and production process thereof | |
| CN103072093A (en) | Bronze bonding agent, diamond-impregnated grinding wheel manufactured by using same and manufacture method of grinding wheel | |
| CN110900318A (en) | Mirror polishing processing method for injection mold | |
| CN201012384Y (en) | Casting blank deburring machine | |
| CN104002255B (en) | The ultra-thin resin energy-conserving and environment-protective abrasive cut-off wheel of cymbal shape and its manufacture craft | |
| CN201540775U (en) | Processing device of cable shielding tapes | |
| US2023904A (en) | Process of finishing metallic sheets | |
| CN102198626B (en) | Single-double side polishing device for magnesium alloy plate strip coil | |
| CN205394232U (en) | Automatic pay -off bamboo strip twin polishing machine | |
| CN204868485U (en) | Big board polisher of shelter | |
| CN211967056U (en) | Double-sided efficient grinding device for steel plate production and processing | |
| CN202484149U (en) | Anti-dropping high-wear-resistance brake block | |
| CN109909275B (en) | Hot-rolled strip steel head forming rolling mill and forming method thereof | |
| CN209753645U (en) | Hot-rolled strip steel head forming rolling mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A wear-resistant scrubbing sheet for cold-rolled steel cleaning Effective date of registration: 20220922 Granted publication date: 20210518 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: JIANGSU JUNRUI INTELLIGENT MANUFACTURING Co.,Ltd. Registration number: Y2022320010534 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |