Abrasive throwing wheel assemblies
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simultaneously or separately peeling the remaining photosensitive resist film and the electrodeposition film inside the through holes, with an appropriate peeling solution. Low-VOC Polyester Acrylic Coatings U.S. Patent 5,576,360. Nov. 19, 1996 G.F! Craw and V.V. Kaminski, assignors to The Glidden Co., Cleveland An aqueous dispersed, protective coat- ing composition substantially free of vola- tile organic compounds, the coating con- taining a film-forming polymeric binder dispersed into water, the polymeric binder comprising on a weight basis between 2 and 95% of a preformed, carboxyl func- tional, addition copolymer dispersant of nonaqueous copolymerized ethylenically unsaturated monomer; between 1 and 97% of a low molecular weight, carboxyl-func- tional polyester oligomer; between 1 and 50% of a low molecular weight epoxy res- in; and where the polymeric binder is an epoxy crosslinked microgel copolymer. Zero-VOC Polyester Coating U.S. Patent 5,576,361. Nov. 19, 1996 G.P Craw, assignor to The Glidden Co., Cleveland An aqueous dispersed protective coating composition substantially free of volatile organic solvents and containing an aqueous dispersed microgel polymeric binder, the microgel polymeric binder comprising on a weight basis between 1 and 70% polyester diluent; between 1 and 70% epoxy resin; between 10 and 80% carboxyl functional, in-situ formed addition copolymer of copo- lymerized ethylenically unsaturated mono- mers; and between 1 and 40% low molec- ular weight diepoxide crosslinking resin. High Solids Coating Composition U.S. Patent 5,576,371. Nov. 19, 1996 M.C. Kuo ef a/., assignors to A.O. Smith Corp., Milwaukee A coating composition for preventing corrosion of a substrate comprising 64% of 3,4 epoxycyclohexymethyl-3,4 epoxycy- clohexane-carboxylate; 5% of a polyester compound in the form of powder; 0.3% of the diethylammonium salt of trifluo- romethanesulfonic acid; and 16% of a polyol. Powder Coating Composition U.S. Patent 5,576,389. Nov. 19, 1996 T. Ueno et al, assignors to Nippon Paint Co. Ltci, Osaka, Japan A thermosetting powder coating compo- sition consisting essentially of a base resin having 2 or more oxirane groups in its molecule, selected from the group consist- ing of a polyester resin and an epoxy resin: an effective amount of a hardener for an epoxy resin selected from the group con- sisting of amines, polybasic acids, acid an- hydrides, and polyesters, which have 2 or more carboxyl groups in the polyester mol- ecule; and 0.5 to 10% by weight of the base resin of a vinyl resin containing 1 to 10% by weight, based on the weight of the vinyl resin, of at least one aliphatic dicarboxylic acid component selected from the group consisting of thiomalic acid, maleic acid, fumaric acid, and itaconic acid. Acid-Modified Polyesters U.S. Patent 5,576,397. Nov. 19, 1996 F Oberressl and J. Zoeller, assignors to Hoechst AG, Germany An acid-modified polyester consisting of reaction products of educts selected from the group consisting of the following reactants: from 20-60% by mole of at least one dicarboxylic acid; from 3-30% of a dihydroxyalkanecarboxylic acid; from 1O- 60% of a diol; from 5-30% of a polyalco- hol; and from O-20% of a monocarboxylic acid. Full-Recovery Stripping System U.S. Patent 5,577,293. Nov. 26, 1996 O.D. Meredith and R.M. Rice, assignors to WateQer Systems Inc., East Hartford, Corm. A stripping system for removing sub- stances from a surface comprising an end effector having a nozzle; a first brush cir- cumferentially disposed around the nozzle at a sufficient distance to allow the forma- tion of a vacuum therebetween; an addi- tional brush spaced from the first brush; and a vacuum chamber disposed about the nozzle; wherein the first brush assists in directing the effluent into the vacuum chamber and the additional brush acts to capture any effluent, which may escape through the first brush. Chromium-Plated Composite Wheel U.S. Patent 5,577,809. Nov. 26, 1996 L.A. Chase, assignor to Lacks industries Inc., Grand Rapids, Mich. A method for providing a decorative surface on a composite vehicle wheel hav- ing a web portion and a peripheral rim portion for mounting a vehicle tire. Buffing Method U.S. Patent 5,577,949. Nov. 26, 1996 Ii. Matsumoto, assignor to C. Uyemura & Co. Ltd., Osaka, Japan A method for buffing a nonferrous metal workpiece to a scratch-free mirror finish comprising forcing the workpiece against a buffing compound-bearing buff while ro- tating the buff from 100 to 1,000 rpm at a circumferential speed of up to 1,000 m/min, and abrading the workpiece until a surface of the workpiece has a maximum surface roughness, Rmax, of less than 0.1 mm, wherein the buffing compound is a slurry of abrasive grains in a concentration of 3 to 20% by weight and having a mean grain size of 0.3 to 2 mm dispersed in an aqueous fatty acid soap solution, which has a concentration of 1 to 20% by weight fatty acid soap. Abrasive Throwing Wheel Assemblies U.S. Patent 5,577,953. Nov. 26, 1996 W?. MacMillan, assignor IO Tilghman Wheelabrator Ltd., Altrincham, United Kingdom An abrasive throwing wheel assembly comprising a throwing wheel consisting of a pair of parallel annular side plates having an inner diameter joined by angularly- spaced spacers. Coated Abrasive U.S. Patent 5,578,095. Nov. 26, 1996 R.H. Bland et al, assignors to 3M Co., St. Paul, Minn. A coated abrasive article comprising a backing having an outermost layer of mi- crovoided polymeric film having an aver- age surface roughness of at least 0.2 mm Ra, wherein the microvoided polymeric film is an extrudable thermoplastic compo- sition comprising a thermoplastic polyester continuous phase and a thermoplastic poly- olefin discrete phase; and an abrasive coat- ing comprising a plurality of abrasive par- ticles and a binder. Spliceless Coated Abrasive Belt U.S. Patent 5,578,096. Nov. 26, 1996 TJ. Christianson and H. W. Benedicf, assignors to 3M Co., St Paul, Minn. A method of making a flexible coated abrasive belt comprising mounting an end- less, spliceless backing loop substrate hav- ing an exposed front surface and a back surface tautly on a peripheral surface of a temporary support structure; applying a continuous fibrous reinforcing material onto the front surface in a plurality of revolutions; applying a coating of a first binder precursor onto the front surface; exposing to conditions effective to solidify the first binder precursor and bond the fi- brous reinforcing material to the front sur- face to form an endless spliceless rein- forced backing; and applying an abrasive coating comprising abrasive particles and adhesive over the back surface or front surface of the endless spliceless reinforced backing. METAL FINISHING . AUGUST 19%’ 85
Transcript of Abrasive throwing wheel assemblies
simultaneously or separately peeling the remaining photosensitive resist film and the electrodeposition film inside the through holes, with an appropriate peeling solution.
Low-VOC Polyester Acrylic Coatings U.S. Patent 5,576,360. Nov. 19, 1996 G.F! Craw and V.V. Kaminski, assignors to The Glidden Co., Cleveland
An aqueous dispersed, protective coat- ing composition substantially free of vola- tile organic compounds, the coating con- taining a film-forming polymeric binder dispersed into water, the polymeric binder comprising on a weight basis between 2 and 95% of a preformed, carboxyl func- tional, addition copolymer dispersant of nonaqueous copolymerized ethylenically unsaturated monomer; between 1 and 97% of a low molecular weight, carboxyl-func- tional polyester oligomer; between 1 and 50% of a low molecular weight epoxy res- in; and where the polymeric binder is an epoxy crosslinked microgel copolymer.
Zero-VOC Polyester Coating U.S. Patent 5,576,361. Nov. 19, 1996 G.P Craw, assignor to The Glidden Co., Cleveland
An aqueous dispersed protective coating composition substantially free of volatile organic solvents and containing an aqueous dispersed microgel polymeric binder, the microgel polymeric binder comprising on a weight basis between 1 and 70% polyester diluent; between 1 and 70% epoxy resin; between 10 and 80% carboxyl functional, in-situ formed addition copolymer of copo- lymerized ethylenically unsaturated mono- mers; and between 1 and 40% low molec- ular weight diepoxide crosslinking resin.
High Solids Coating Composition U.S. Patent 5,576,371. Nov. 19, 1996 M.C. Kuo ef a/., assignors to A.O. Smith Corp., Milwaukee
A coating composition for preventing corrosion of a substrate comprising 64% of 3,4 epoxycyclohexymethyl-3,4 epoxycy- clohexane-carboxylate; 5% of a polyester compound in the form of powder; 0.3% of the diethylammonium salt of trifluo- romethanesulfonic acid; and 16% of a polyol.
Powder Coating Composition U.S. Patent 5,576,389. Nov. 19, 1996 T. Ueno et al, assignors to Nippon Paint Co. Ltci, Osaka, Japan
A thermosetting powder coating compo- sition consisting essentially of a base resin having 2 or more oxirane groups in its
molecule, selected from the group consist- ing of a polyester resin and an epoxy resin: an effective amount of a hardener for an epoxy resin selected from the group con- sisting of amines, polybasic acids, acid an- hydrides, and polyesters, which have 2 or more carboxyl groups in the polyester mol- ecule; and 0.5 to 10% by weight of the base resin of a vinyl resin containing 1 to 10% by weight, based on the weight of the vinyl resin, of at least one aliphatic dicarboxylic acid component selected from the group consisting of thiomalic acid, maleic acid, fumaric acid, and itaconic acid.
Acid-Modified Polyesters U.S. Patent 5,576,397. Nov. 19, 1996 F Oberressl and J. Zoeller, assignors to Hoechst AG, Germany
An acid-modified polyester consisting of reaction products of educts selected from the group consisting of the following reactants: from 20-60% by mole of at least one dicarboxylic acid; from 3-30% of a dihydroxyalkanecarboxylic acid; from 1 O- 60% of a diol; from 5-30% of a polyalco- hol; and from O-20% of a monocarboxylic acid.
Full-Recovery Stripping System U.S. Patent 5,577,293. Nov. 26, 1996 O.D. Meredith and R.M. Rice, assignors to WateQer Systems Inc., East Hartford, Corm.
A stripping system for removing sub- stances from a surface comprising an end effector having a nozzle; a first brush cir- cumferentially disposed around the nozzle at a sufficient distance to allow the forma- tion of a vacuum therebetween; an addi- tional brush spaced from the first brush; and a vacuum chamber disposed about the nozzle; wherein the first brush assists in directing the effluent into the vacuum chamber and the additional brush acts to capture any effluent, which may escape through the first brush.
Chromium-Plated Composite Wheel U.S. Patent 5,577,809. Nov. 26, 1996 L.A. Chase, assignor to Lacks industries Inc., Grand Rapids, Mich.
A method for providing a decorative surface on a composite vehicle wheel hav- ing a web portion and a peripheral rim portion for mounting a vehicle tire.
Buffing Method U.S. Patent 5,577,949. Nov. 26, 1996 Ii. Matsumoto, assignor to C. Uyemura & Co. Ltd., Osaka, Japan
A method for buffing a nonferrous metal workpiece to a scratch-free mirror finish comprising forcing the workpiece against a
buffing compound-bearing buff while ro- tating the buff from 100 to 1,000 rpm at a circumferential speed of up to 1,000 m/min, and abrading the workpiece until a surface of the workpiece has a maximum surface roughness, Rmax, of less than 0.1 mm, wherein the buffing compound is a slurry of abrasive grains in a concentration of 3 to 20% by weight and having a mean grain size of 0.3 to 2 mm dispersed in an aqueous fatty acid soap solution, which has a concentration of 1 to 20% by weight fatty acid soap.
Abrasive Throwing Wheel Assemblies U.S. Patent 5,577,953. Nov. 26, 1996 W?. MacMillan, assignor IO Tilghman Wheelabrator Ltd., Altrincham, United Kingdom
An abrasive throwing wheel assembly comprising a throwing wheel consisting of a pair of parallel annular side plates having an inner diameter joined by angularly- spaced spacers.
Coated Abrasive U.S. Patent 5,578,095. Nov. 26, 1996 R.H. Bland et al, assignors to 3M Co., St. Paul, Minn.
A coated abrasive article comprising a backing having an outermost layer of mi- crovoided polymeric film having an aver- age surface roughness of at least 0.2 mm Ra, wherein the microvoided polymeric film is an extrudable thermoplastic compo- sition comprising a thermoplastic polyester continuous phase and a thermoplastic poly- olefin discrete phase; and an abrasive coat- ing comprising a plurality of abrasive par- ticles and a binder.
Spliceless Coated Abrasive Belt U.S. Patent 5,578,096. Nov. 26, 1996 TJ. Christianson and H. W. Benedicf, assignors to 3M Co., St Paul, Minn.
A method of making a flexible coated abrasive belt comprising mounting an end- less, spliceless backing loop substrate hav- ing an exposed front surface and a back surface tautly on a peripheral surface of a temporary support structure; applying a continuous fibrous reinforcing material onto the front surface in a plurality of revolutions; applying a coating of a first binder precursor onto the front surface; exposing to conditions effective to solidify the first binder precursor and bond the fi- brous reinforcing material to the front sur- face to form an endless spliceless rein- forced backing; and applying an abrasive coating comprising abrasive particles and adhesive over the back surface or front surface of the endless spliceless reinforced backing.
METAL FINISHING . AUGUST 19%’ 85
