TH35536B - Methods of roller polishing - Google Patents

Abstract

DC60 (04/06/46) The grinding of the rollers of the grinder was performed with an abrasive wheel containing a vibrating abrasive compound. The abrasive action may be performed with high efficiency with regulated wheel vibrations, which contributes to the high surface quality. Optimal on the roller of the grinder to be polished. The grinding of the rollers of the grinder is performed with an abrasive wheel with an abrasive resistant to vibration. The abrasive action may be performed with high efficiency with regulated wheel vibrations, which contributes to the high surface quality. Optimal on the roller of the grinder to be polished.

Claims (2)

Disclaimer (all) that will not appear on the notice page: 1. Method for grinding the roller of the grinder that includes steps a) Preparation of abrasive wheels containing abrasive grains, feed resin binders. Nolic, porosity 36 to 54% by volume, maximum cured density of 2.0 g / cc and At least 6000 sfpm blast b) Installation of wheels on a machine for grinding rollers c) bringing the wheel in contact with the roller of a rotating grinder with a cylindrical surface d) the wheel crossings across the surface of the roller. Of a grinder that maintains constant contact Of the wheel against the surface of the roller of the grinder and e) polishing the surface of the roller of the grinder to a surface finishing factor of 10 to 50 Ra, while leaving the surface relatively independent of the feeding path, marking Vibration And irregular surfaces 2. Method of claim 1, where the wheels are rotated at speeds of 4000 to 9500 sfpm 3. Method of claim 1, where the wheels are rotated at speeds of 7000 to 9500 sfpm 4. Clause 1 method where polishing is performed to achieve a surface finishing value 18 to 30 Ra 5. Method of claim 1 where the wheels have the most flexible modulus 10. GPa 6. Clause 1's method, where the wheel has the most modulus of elasticity, 8 GPa 7. Clause 1's method, where the wheel contains 22 to 40 percent abrasive grain by volume. 8 to 26% v., Porosity 36 to 50% by volume, and binder that is phenolic resin 8 to 26% by volume. 8. Method of claim 1 where the wheel contains 24 to 38% volumetric abrasive grain. , 40 to 50 percent porosity by volume and a binder 9. Method of claim No. 1, where the porosity of the wheel consists of a corrected porosity. They are connected together at least 30% by volume 1 0. Method of claim 1 where the wheels are relatively independent of the porous material 1 1. The method of claim 1 where the wheels are Hardness classes B to G on the Norton Company hardness scale 1 2. Method of claim 1 where steps c) reach e) are repeated for the grinder. Continuous roller and which The wheels remain relatively free from vibration when the wheels are shaken by These repeated polishing steps 1 3. Method of Clause 1 where sanding is performed to achieve a surface finishing count of 160-180 dots per inch 1 4. Roller polishing method. Step a) A abrasive wheel arrangement containing at least 20% by volume grain aggregate, organic resin binder, and 38 to 54% v porosity.b) Bonding. Set the wheel on the machine for grinding the rollers c) the introduction of the wheel in contact with the roller of a rotating grinder with a cylindrical surface d) the displacement of the wheel across the surface of the grinder roller maintaining constant contact. Of the wheel against the roller surface of the grinding machine and e) grinding the plane's roller surface to a surface finishing value of 10 to 50 Ra, while the surface emission is relatively independent of the feeding path, the oscillation mark Quake and Irregular surfaces 1 5. Method of claim 14, where the wheels are rotated at speeds of 4000 to 9500 sfpm 1 6. Method of claim 14, where the wheels are rotated at speeds of 7000 to 9500 sfpm 1. 7. Method of Clause 14 where polishing is performed to obtain a surface finishing value 18 to 30 Ra 1 8. Clause 14 Method, where the wheel has a modulus of elasticity. Maximum 10 GPa 1 9. Clause 14 Clause 14 where the wheel has the most elastic modulus 8 GPa 2 0. Clause 14 Clause 14 where the aggregation of abrasive grain It is a combination of Grains, sintered abrasive, porous and inorganic binders 2 1. Method of claim 14, where wheels consist of 20 to 38 percent abrasive grain bundles. By volume, porosity 38 to 50% by volume, and adhesives that are 8 to 26 percent by volume organic resin 2. 2. Clause 14 method, where the wheel contains 24 to 36 percent abrasive grain by volume, 40 to 50 percent by volume porosity. And an organic resin binder, 10 to 24 percent by volume 2 3. Method of claim 14, where the porosity of the wheels consists of a corrected porosity. Clause 14, where the wheel is relatively independent of porous material 2 5. Clause 14 claim method, where the c) to e) was duplicated for the upper machine. Continuous rollers, and where the wheels are still relatively free from vibration when the wheels are used by These repeated polishing procedures 2 6. Method of Clause 14 where sanding is performed to obtain a surface finishing count of 160-180 dots per inch. Clause 14 where the wheel has the highest density 2.0 g / cc 2 8. Method of grinding the rollers of the grinder. This includes step a) a arrangement of abrasive wheels containing 22 to 40 percent abrasive grain by volume and 36 to 54 percent by volume porosity bonded in an organic resin binder and fine motor. Maximum flexibility, 12 GPa and minimum burst speed 6000 sfpm. B) Installation of wheels on the machine for abrasive grinding and wheel rotation. C) Bringing the wheel into contact with the roller of the grinder rotating at Having a cylindrical surface; d) a wheel cross-sectional surface of the grinder roller that maintains constant contact. Of the wheel against the roller surface of the grinder and e) polishing the surface of the roller of the grinder to a surface finishing value of 10 to 50 Ra, while the surface discharge is relatively independent of the feed path, the Tremors, and Irregular surfaces 2 9. Method of claim 28, where the wheels are rotated at speeds of 4000 to 9500 sfpm 3 0. Method of claim 28, where the wheels are rotated at speeds of 7000 to 9500 sfpm 3. 1. Method of claim 28, where sanding is performed to achieve a surface finishing value 18 to 30 Ra 3 2. Method of claim 28, where the wheel has the highest density 2.0 g / cc 3 3. Clause 28 Clause Method, where the wheel has the most modulus of elasticity 10 GPa 3 4. The Clause 28 Clause Method, in which the wheel contains 22 to 38 percent abrasive grain. By volume, porosity 36 to 50% by volume And an INSEEB resin binder 8 to 26% by volume 3. 5. Method of claim 28 where wheels contain 24 to 36% volumetric abrasive grains, 40 to 50% porosity by volume. Volume and DDT are 12 to 22 percent organic resins by volume 3. 6. Method of claim 28, where the porosity of the wheels consists of a corrosive porosity. 3 8. The method of claim 28, where the wheel is relatively independent of the porous material. 3 8. The method of claim 28, where the wheel has Hardness classes B to G on the Norton Company hardness class 3 9. Method of claim 28 where steps c) to e) are repeated for a roller mill. Continuous and where The wheels are still relatively independent of vibration when the wheels are hit by the process. These duplicated steps 4 0. Method of Clause 28 where sanding is performed to achieve a surface finishing count 160-180 peaks per inch 4 1. Roller polishing method. Of grinder This includes step a) a arrangement of abrasive wheels containing 22 to 40 percent abrasive grain by volume and 36 to 54 percent by volume porosity bonded in an organic resin binder and fine motor. Maximum flexibility, 12 GPa and minimum burst speed 6000 sfpm. B) Installation of the wheel on the machine for pinching and turning of the wheel c) bringing the wheel in contact with the roller of the grinder rotating at Having a cylindrical surface; d) a wheel cross-sectional across the surface of the grinder rollers maintaining constant contact. Of the wheel against the surface of the roller of the grinder e) sanding the surface of the roller of the grinder and f) the repeat of the procedure c) to e) where the wheel remains relatively free from vibration when the wheel is used. By polishing procedure 4 2. Method of claim 41, where the wheels are rotated at speeds of 4000 to 9500 sfpm 4 3. Method of claim 41, where the wheels are rotated at speeds of 7000 to 9500 sfpm 4. 4. Method of claim 41 where sanding is performed to achieve a surface finishing count of 160-180 peaks per inch 4 5. Method of claim 41 where the wheels are very dense. Maximum 2.0 g / cc 4 6. Method of claim 41, where the wheel has the most elastic modulus 10 GPa 4 7. Clause 41 method of claim, where the wheel contains abrasive grains. 22 to 38% by volume, 36 to 50% porosity by volume And an organic resin binder 8 to 26 percent by volume 4. 8. Method of claim 41 where wheels consist of 24 to 36 percent abrasive grain by volume, 40 to 50 percent by volume porosity. And an organic resin binder 12 to 22 percent by volume 4. 9. Method of claim 41 where the porosity of the wheels consists of a corrosive porosity. Connected together at least 30 percent by volume 5 0. Method of claim 41 where the wheels are relatively independent of the pore conductive material 5. 1. Method of claim 41, where the wheels are of hardness grade B to G on the Norton Company 5 hardness grade scale. 2. Method of claim 41, where the wheel contains at least 20 percent of the abrasive grain by volume. And the combination of an abrasive grain is a combination of an abrasive grain Sintered rubbing, porous and inorganic binders