CN107030619A - A kind of high-efficient grinding emery cloth and its manufacture method - Google Patents

A kind of high-efficient grinding emery cloth and its manufacture method Download PDF

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Publication number
CN107030619A
CN107030619A CN201710390947.1A CN201710390947A CN107030619A CN 107030619 A CN107030619 A CN 107030619A CN 201710390947 A CN201710390947 A CN 201710390947A CN 107030619 A CN107030619 A CN 107030619A
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China
Prior art keywords
resin
base fabric
emery cloth
layer
mass percentage
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CN201710390947.1A
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Chinese (zh)
Inventor
王荣生
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江苏省江南新型复合研磨材料及制品工程技术研究中心有限公司
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Priority to CN201710390947.1A priority Critical patent/CN107030619A/en
Publication of CN107030619A publication Critical patent/CN107030619A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001—Manufacture of flexible abrasive materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/08—Equipment for after-treatment of the coated backings, e.g. for flexing the coating
    • 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
    • B24D3/001—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 supporting member
    • B24D3/002—Flexible supporting members, e.g. paper, woven, plastic materials
    • B24D3/004—Flexible supporting members, e.g. paper, woven, plastic materials with special coatings
    • 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
    • B24D3/02—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
    • B24D3/20—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 and being essentially organic
    • B24D3/28—Resins or natural or synthetic macromolecular compounds
    • 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
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • 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
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • B24D3/344—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic

Abstract

The present invention relates to a kind of high-efficient grinding emery cloth and its manufacture method, belong to milling tool technical field.The high-efficient grinding emery cloth, including base fabric, primer layer and frosted layer, the primer layer are covered in base fabric, and the frosted layer is covered on primer.Contain carborundum in frosted layer, boron carbide, zirconium oxide, binding agent, the abrasive material such as diamond contains acrylic acid isocyanate resin in primer layer, zinc oxide, epoxy resin, polyurethane, the material such as phenolic resin.The present invention high-efficient grinding emery cloth by using base fabric, primer layer and frosted layer three-decker; improve the intensity of emery cloth; so that frosted layer is connected more firm with emery cloth; and primer layer can effectively protect base fabric; prevent basic due to the abrasion of stress and frosted layer before emery cloth failure in use, cause base fabric rupture to cause to waste and influence operating efficiency.

Description

A kind of high-efficient grinding emery cloth and its manufacture method

Technical field

The present invention relates to a kind of high-efficient grinding emery cloth and its manufacture method, belong to milling tool technical field.

Background technology

The development of nearly 30 years is passed through in emery cloth grinding, as the new processing skill that one more complete and establishes one's own system Art.Because its is high in machining efficiency, have a wide range of application, strong adaptability, low use cost, easy-to-operate the features such as and it is deep by user Favor.Abroad, Sand Band Grinding Technique there has been very big progress, and its processing object and application field are increasingly extensive, and it is almost Can all engineering materials of processing, from general daily life toolses to large-scale aerospace utensil without can not apply, and as obtaining Take a kind of important means of distinct economic.Its as a kind of process technology why by the increasingly extensive attention of people, Developed rapidly.

The content of the invention

The technical problem to be solved in the present invention is, in view of the shortcomings of the prior art, propose that a kind of grinding efficiency is high, service life Long high-efficient grinding emery cloth and its manufacture method.

The present invention is that the technical scheme for solving above-mentioned technical problem proposition is：A kind of high-efficient grinding emery cloth, including base fabric, bottom Glue-line and frosted layer, the primer layer are covered in base fabric, and the frosted layer is covered on primer；

Frosted layer includes following components by mass percentage：Carborundum：1.77-2.27%, boron carbide：1.12-1.43%, oxidation Zirconium：0.25-0.44%, white fused alumina：1.32-1.45%, black corundum：1.08-1.17%, Brown Alundum：0.66-0.88%, pink fused alumina： 1.12-1.43%, Pr-Nb fused alumina：3.35-4.16%, binding agent：30.56-35.47%, remaining is：Diamond；Wherein binding agent is pressed Mass percent meter includes following components：Phenolic resin:10-13%, amino resin：4-7%, polyurethane resin：12-19%, Epoxy resin：18-20%, acrylic resin：3-5%, acrylic acid epoxy resin：2-4%, surplus is：ABS resin；

Primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:2.3-3.3%, Sodium Polyacrylate: 1.5-2.5%, sodium carboxymethylcellulose:2.1-3.7%, zinc oxide:0.7-1.2%, magnesia:1-2%, aromatic isocyanate: 2.4-3.6%, amino resin：6.7-7.4%, polyurethane resin：2.3-2.7%, epoxy resin：4.3-4.9%, acrylic acid tree Fat：2.8-3.1%, polyurethane：1.1-1.7%, Lauxite：1.4-2.1%, surplus is：Phenolic resin.

The improvement of above-mentioned technical proposal is：Frosted layer includes following components by mass percentage：Carborundum：1.78%, carbon Change boron：1.17%, zirconium oxide：0.29%, white fused alumina：1.36%, black corundum：1.12%, Brown Alundum：0.68%, pink fused alumina：1.15%, Pr-Nb fused alumina：3.36%, binding agent：31.16%, remaining is：Diamond；Wherein binding agent includes with the following group by mass percentage Point：Phenolic resin:11%, amino resin：4%, polyurethane resin：12%, epoxy resin：18%, acrylic resin：3%, third Olefin(e) acid epoxy resin：2%, surplus is：ABS resin；

Primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:2.4%, Sodium Polyacrylate:1.6%, Sodium carboxymethylcellulose:2.5%, zinc oxide:0.8%, magnesia:1%, aromatic isocyanate:2.6%, amino resin： 6.9%, polyurethane resin：2.6%, epoxy resin：4.5%, acrylic resin：2.9%, polyurethane：1.2%, Lauxite：1.5%, Surplus is：Phenolic resin.

The improvement of above-mentioned technical proposal is：Frosted layer includes following components by mass percentage：Carborundum：2.12%, carbon Change boron：1.33%, zirconium oxide：0.34%, white fused alumina：1.42%, black corundum：1.15%, Brown Alundum：0.76%, pink fused alumina：1.21%, Pr-Nb fused alumina：4.11%, binding agent：34.36%, remaining is：Diamond；Wherein binding agent includes with the following group by mass percentage Point：Phenolic resin:12%, amino resin：6%, polyurethane resin：17%, epoxy resin：19%, acrylic resin：4%, third Olefin(e) acid epoxy resin：3%, surplus is：ABS resin；

Primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:3.1%, Sodium Polyacrylate:2.3%, Sodium carboxymethylcellulose:2.9%, zinc oxide:1.1%, magnesia:2%, aromatic isocyanate:3.4%, amino resin： 7.2%, polyurethane resin：2.6%, epoxy resin：4.5%, acrylic resin：2.9%, polyurethane：1.7%, Lauxite：1.9%, Surplus is：Phenolic resin.

The manufacture method of the high-efficient grinding emery cloth, comprises the following steps：

(i) washing stretching is carried out to base fabric, control elongation percentage is in 1-7%；

(ii) base fabric is handled：Aqueous epoxy resins are added into latex, after being stirred at 25-55 DEG C, control temperature is in 30-45 DEG C, base fabric is put into immersion 15-20min；

(iii) dry for the first time：Take out base fabric to be dried, drying temperature is 65-70 DEG C, drying time 13-16min；

(iv) primer on：By the mass percent dispensing of above-mentioned primer layer, accelerator and curing agent are added into dispensing, stirring is equal It is even, it is coated uniformly on a side surface of base fabric；

(v) second of drying：Base fabric to upper complete primer is dried, and drying temperature is 90-100 DEG C, drying time 5-8min；

(vi) sand is planted：By frosted layer is by predetermined constituent mass percentage dispensing and stirs, the primer layer table of base fabric is coated uniformly on Face；

(vii) third time is dried：The base fabric after sand will be planted and carry out expanding, drying and processing, drying temperature is 65-80 DEG C, drying time 10-15min；

(viii) solidify：Base fabric after drying is handled using baking and curing, 45-65 DEG C of drying temperature, drying time 40-55min；

(ix) flexure is handled：Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason；

(x) the base fabric after flexure processing cut, arrange obtained high-efficient grinding emery cloth.

It is of the invention to be using the beneficial effect of above-mentioned technical proposal：

（1）The high-efficient grinding emery cloth of the present invention improves emery cloth by using the three-decker of base fabric, primer layer and frosted layer Intensity so that frosted layer is connected more firm with emery cloth, and primer layer can effectively protect base fabric, prevent in use It is basic due to the abrasion of stress and frosted layer before emery cloth failure, cause base fabric rupture to cause to waste and influence operating efficiency；

（2）The high-efficient grinding emery cloth of the present invention has used carborundum, boron carbide, the mill such as zirconium oxide and diamond due to frosted layer Material, intensity is had nothing in common with each other, focused on emery cloth so that emery cloth of the invention can process surface or the workpiece of various intensity, Realize preliminary polishing simultaneously when grinding first, substantially increase the efficiency of attrition process；

（3）The high-efficient grinding emery cloth of the present invention improves the resistance to of emery cloth due to having used phenolic resin and ABS resin in binding agent Corrode resistant to elevated temperatures combination property so that emery cloth can tackle more complicated operating mode；

（4）Acrylic acid isocyanate resin, Sodium Polyacrylate, carboxymethyl cellulose in the high-efficient grinding emery cloth primer layer of the present invention Sodium, zinc oxide, magnesia, aromatic isocyanate, amino resin, polyurethane resin, epoxy resin, acrylic resin, Polyurethane, Lauxite and phenolic resin is used in combination, the structure characteristic and advantage of multiple material, relative to traditional list The primer of one material, substantially increases the structural strength of emery cloth, extends service life；

（5）The high-efficient grinding emery cloth of the present invention during fabrication, first by washing stretching, controls the elongation percentage of base fabric, prevents base Seriously cause final emery cloth size and off quality due to shrinking in process of the cloth after, reduce defect rate；

（6）The present invention is handled by base fabric so that emery cloth intensity is greatly improved, and extends service life；

（7）During the emery cloth baking and curing of the present invention, using relatively low temperature so that more preferably, solidification is more thorough for solidification effect, prevents Only because temperature is too high, cause frosted layer surface rapid curing, frosted layer internal moisture can not be distributed, so as to influence the strong of emery cloth Degree；

（8）Handled by flexure so that the pliability of high-efficient grinding emery cloth of the invention is more preferable so that more square when emery cloth is used Just, grind more efficient.

Embodiment

Embodiment one

The high-efficient grinding emery cloth of the present embodiment includes base fabric, primer layer and frosted layer, and primer layer is covered in base fabric, and frosted layer covers Cover on primer；Frosted layer includes following components by mass percentage：Carborundum：1.78%, boron carbide：1.17%, zirconium oxide： 0.29%, white fused alumina：1.36%, black corundum：1.12%, Brown Alundum：0.68%, pink fused alumina：1.15%, Pr-Nb fused alumina：3.36%, bond Agent：31.16%, remaining is：Diamond；Wherein binding agent includes following components by mass percentage：Phenolic resin:11%, ammonia Base plastic resin：4%, polyurethane resin：12%, epoxy resin：18%, acrylic resin：3%, acrylic acid epoxy resin：2%, it is remaining Measure and be：ABS resin；

Primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:2.4%, Sodium Polyacrylate:1.6%, Sodium carboxymethylcellulose:2.5%, zinc oxide:0.8%, magnesia:1%, aromatic isocyanate:2.6%, amino resin： 6.9%, polyurethane resin：2.6%, epoxy resin：4.5%, acrylic resin：2.9%, polyurethane：1.2%, Lauxite：1.5%, Surplus is：Phenolic resin.

The manufacture method of the high-efficient grinding emery cloth, comprises the following steps：

(i) washing stretching is carried out to base fabric, control elongation percentage is in 1-7%；

(ii) base fabric is handled：Aqueous epoxy resins are added into latex, after being stirred at 25-55 DEG C, temperature are controlled at 35 DEG C, Base fabric is put into immersion 15min；

(iii) dry for the first time：Take out base fabric to be dried, drying temperature is 65 DEG C, drying time 15min；

(iv) primer on：By the mass percent dispensing of above-mentioned primer layer, accelerator and curing agent are added into dispensing, stirring is equal It is even, it is coated uniformly on a side surface of base fabric；

(v) second of drying：Base fabric to upper complete primer is dried, and drying temperature is 90 DEG C, drying time 8min；

(vi) sand is planted：By frosted layer is by predetermined constituent mass percentage dispensing and stirs, the primer layer table of base fabric is coated uniformly on Face；

(vii) third time is dried：The base fabric after sand will be planted and carry out expanding, drying and processing, drying temperature is 75 DEG C, drying time 14min；

(viii) solidify：Base fabric after drying is handled using baking and curing, 45 DEG C of drying temperature, drying time 55min；

(ix) flexure is handled：Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason；

(x) the base fabric after flexure processing cut, arrange obtained high-efficient grinding emery cloth.

Embodiment two

The high-efficient grinding emery cloth of the present embodiment includes base fabric, primer layer and frosted layer, and primer layer is covered in base fabric, and frosted layer covers Cover on primer；Frosted layer includes following components by mass percentage：Carborundum：2.12%, boron carbide：1.33%, zirconium oxide： 0.34%, white fused alumina：1.42%, black corundum：1.15%, Brown Alundum：0.76%, pink fused alumina：1.21%, Pr-Nb fused alumina：4.11%, bond Agent：34.36%, remaining is：Diamond；Wherein binding agent includes following components by mass percentage：Phenolic resin:12%, ammonia Base plastic resin：6%, polyurethane resin：17%, epoxy resin：19%, acrylic resin：4%, acrylic acid epoxy resin：3%, it is remaining Measure and be：ABS resin；

Primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:3.1%, Sodium Polyacrylate:2.3%, Sodium carboxymethylcellulose:2.9%, zinc oxide:1.1%, magnesia:2%, aromatic isocyanate:3.4%, amino resin： 7.2%, polyurethane resin：2.6%, epoxy resin：4.5%, acrylic resin：2.9%, polyurethane：1.7%, Lauxite：1.9%, Surplus is：Phenolic resin.

The manufacture method of the high-efficient grinding emery cloth, comprises the following steps：

(i) washing stretching is carried out to base fabric, control elongation percentage is in 1-7%；

(ii) base fabric is handled：Aqueous epoxy resins are added into latex, after being stirred at 45 DEG C, control temperature, will at 45 DEG C Base fabric is put into immersion 15min；

(iii) dry for the first time：Take out base fabric to be dried, drying temperature is 70 DEG C, drying time 13min；

(iv) primer on：By the mass percent dispensing of above-mentioned primer layer, accelerator and curing agent are added into dispensing, stirring is equal It is even, it is coated uniformly on a side surface of base fabric；

(v) second of drying：Base fabric to upper complete primer is dried, and drying temperature is 100 DEG C, drying time 5min；

(vi) sand is planted：By frosted layer is by predetermined constituent mass percentage dispensing and stirs, the primer layer table of base fabric is coated uniformly on Face；

(vii) third time is dried：The base fabric after sand will be planted and carry out expanding, drying and processing, drying temperature is 80 DEG C, drying time 10min；

(viii) solidify：Base fabric after drying is handled using baking and curing, 65 DEG C of drying temperature, drying time 40min；

(ix) flexure is handled：Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason；

(x) the base fabric after flexure processing cut, arrange obtained high-efficient grinding emery cloth.

The present invention is not limited to above-described embodiment.The technical scheme of all use equivalent substitution formation, all falling within the present invention will The protection domain asked.

Claims (4)

1. a kind of high-efficient grinding emery cloth, including base fabric, primer layer and frosted layer, the primer layer are covered in base fabric, the mill Layer of sand is covered on primer；It is characterized in that：
The frosted layer includes following components by mass percentage：Carborundum：1.77-2.27%, boron carbide：1.12-1.43%, Zirconium oxide：0.25-0.44%, white fused alumina：1.32-1.45%, black corundum：1.08-1.17%, Brown Alundum：0.66-0.88%, chromium is firm It is beautiful：1.12-1.43%, Pr-Nb fused alumina：3.35-4.16%, binding agent：30.56-35.47%, remaining is：Diamond；Wherein bond Agent includes following components by mass percentage：Phenolic resin:10-13%, amino resin：4-7%, polyurethane resin：12- 19%, epoxy resin：18-20%, acrylic resin：3-5%, acrylic acid epoxy resin：2-4%, surplus is：ABS resin；
The primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:2.3-3.3%, polyacrylic acid Sodium:1.5-2.5%, sodium carboxymethylcellulose:2.1-3.7%, zinc oxide:0.7-1.2%, magnesia:1-2%, aromatic series isocyanic acid Ester:2.4-3.6%, amino resin：6.7-7.4%, polyurethane resin：2.3-2.7%, epoxy resin：4.3-4.9%, propylene Acid resin：2.8-3.1%, polyurethane：1.1-1.7%, Lauxite：1.4-2.1%, surplus is：Phenolic resin.
2. high-efficient grinding emery cloth according to claim 1, it is characterised in that：The frosted layer includes by mass percentage Following components：Carborundum：1.78%, boron carbide：1.17%, zirconium oxide：0.29%, white fused alumina：1.36%, black corundum：1.12%, palm fibre Corundum：0.68%, pink fused alumina：1.15%, Pr-Nb fused alumina：3.36%, binding agent：31.16%, remaining is：Diamond；Wherein binding agent Include following components by mass percentage：Phenolic resin:11%, amino resin：4%, polyurethane resin：12%, asphalt mixtures modified by epoxy resin Fat：18%, acrylic resin：3%, acrylic acid epoxy resin：2%, surplus is：ABS resin；
The primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:2.4%, Sodium Polyacrylate: 1.6%, sodium carboxymethylcellulose:2.5%, zinc oxide:0.8%, magnesia:1%, aromatic isocyanate:2.6%, aminoplast tree Fat：6.9%, polyurethane resin：2.6%, epoxy resin：4.5%, acrylic resin：2.9%, polyurethane：1.2%, Lauxite： 1.5%, surplus is：Phenolic resin.
3. high-efficient grinding emery cloth according to claim 2, it is characterised in that：The frosted layer includes by mass percentage Following components：Carborundum：2.12%, boron carbide：1.33%, zirconium oxide：0.34%, white fused alumina：1.42%, black corundum：1.15%, palm fibre Corundum：0.76%, pink fused alumina：1.21%, Pr-Nb fused alumina：4.11%, binding agent：34.36%, remaining is：Diamond；Wherein binding agent Include following components by mass percentage：Phenolic resin:12%, amino resin：6%, polyurethane resin：17%, asphalt mixtures modified by epoxy resin Fat：19%, acrylic resin：4%, acrylic acid epoxy resin：3%, surplus is：ABS resin；
The primer layer includes following components by mass percentage：Acrylic acid isocyanate resin:3.1%, Sodium Polyacrylate: 2.3%, sodium carboxymethylcellulose:2.9%, zinc oxide:1.1%, magnesia:2%, aromatic isocyanate:3.4%, aminoplast tree Fat：7.2%, polyurethane resin：2.6%, epoxy resin：4.5%, acrylic resin：2.9%, polyurethane：1.7%, Lauxite： 1.9%, surplus is：Phenolic resin.
4. the manufacture method of the high-efficient grinding emery cloth according to any claim in claim 1-3, it is characterised in that：Bag Include following steps：
(i) washing stretching is carried out to base fabric, control elongation percentage is in 1-7%；
(ii) base fabric is handled：Aqueous epoxy resins are added into latex, after being stirred at 25-55 DEG C, control temperature is in 30-45 DEG C, base fabric is put into immersion 15-20min；
(iii) dry for the first time：Take out base fabric to be dried, drying temperature is 65-70 DEG C, drying time 13-16min；
(iv) primer on：By the mass percent dispensing of above-mentioned primer layer, accelerator and curing agent are added into dispensing, stirring is equal It is even, it is coated uniformly on a side surface of base fabric；
(v) second of drying：Base fabric to upper complete primer is dried, and drying temperature is 90-100 DEG C, drying time 5-8min；
(vi) sand is planted：By frosted layer is by predetermined constituent mass percentage dispensing and stirs, the primer layer table of base fabric is coated uniformly on Face；
(vii) third time is dried：The base fabric after sand will be planted and carry out expanding, drying and processing, drying temperature is 65-80 DEG C, drying time 10-15min；
(viii) solidify：Base fabric after drying is handled using baking and curing, 45-65 DEG C of drying temperature, drying time 40-55min；
(ix) flexure is handled：Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason；
(x) the base fabric after flexure processing cut, arrange obtained high-efficient grinding emery cloth.
CN201710390947.1A 2017-05-27 2017-05-27 A kind of high-efficient grinding emery cloth and its manufacture method CN107030619A (en)

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CN108422341A (en) * 2018-04-18 2018-08-21 广东小太阳砂磨材料有限公司 A kind of method of manufacturing technology of accumulation grinding sandcloth
CN109352539A (en) * 2018-10-15 2019-02-19 昆山佳研磨具科技有限公司 Nonwoven abrasive article and its application

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JPH0379274A (en) * 1989-05-31 1991-04-04 Norton Co Abrasive cloth and paper and its manufacture
WO2008105639A1 (en) * 2007-02-28 2008-09-04 Suntek Industries Ltd. Abrasive disks and preparation thereof
CN103692365A (en) * 2013-10-09 2014-04-02 江苏锋芒复合材料科技集团有限公司 Base cloth back down-coated grinding tool product and manufacturing method thereof
CN105538179A (en) * 2015-12-24 2016-05-04 江苏锋芒复合材料科技集团有限公司 Efficient highly abrasive emery cloth for casting and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422341A (en) * 2018-04-18 2018-08-21 广东小太阳砂磨材料有限公司 A kind of method of manufacturing technology of accumulation grinding sandcloth
CN109352539A (en) * 2018-10-15 2019-02-19 昆山佳研磨具科技有限公司 Nonwoven abrasive article and its application

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