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Method for removal of surface coatings
Polyester-Polyurethane U.S.Patent 5569,797. Oct. 29, 1996
M B/urn and J. Petzoldt,assignors to Bayer AG, Leverkusen, Germany
An aqueous polyester-polyurethane dispersion for use in coating compositions.
Conveyor System U.S.Patent 5570,639. Nov.
5, 1996 R.G. Hooper et al., assignorsto FKI industriesInc.,
Fairfield,Corm. An antirunaway apparatus and method for a power-and-free conveyor system.
Rotating Nozzle U.S.Patent 5,570,772. Nov. 5, 1996
G.J. Mathieus, Goldendale, Wash.
A rotating nozzle for use in cleaning or stripping a surface.
Composite Abrasive Filament U.S. Patent 5,571,296. Nov. 5, 7996 L.L. Barber, Jr et a/., assignors to 3M Co., St. Pau/, Minn.
A method of making a composite abrasive filament comprising at least one preformed core at least partially coated with a hardened composition comprising a thermoplastic elastomer and abrasive particles.
Dual-Cure Binder System U.S. Patent 5,577,297. Nov. 5, 1996 G.S. Swei et al., assignorsto Norton Co., Worcester, Mass.
A process for the production of a coated abrasive comprising forming an abrasive layer on a backing material, said abrasive layer comprising abrasive grits and a bifunctional binder formulation, which comprises a compound having at least one radiation-curable functionality and at least one thermally curable functionality per molecule; at least partially curing the radiation-curable functionality; and subsequently completing the cure by activation of the thermally curable functionality.
Powder Coating Device U.S. Patent5,571,323. Nov. 5, 1996 R.J. Duffy and E. Sessa, assignors to Nylok Fastener Corp., MaComb, Mich. A powder spray apparatus for the manufacture of coated fasteners.
dotary-Cup Coating Apparatus U.S. Patent 5,571,324. Nov. 5, 1996 H. Saga et al, assignors to Tokyo Ohka Kogyo Co. Ltd., Kanagawa, Japan A rotary-cup coating apparatus for applying a coating solution on a surface of a workpiece.
Continuous Hot Dipping Apparatus U.S. Patent 5,571,327. Nov. 5, 1996 T Ookouchi et al, assignors to Hitachi Ltd., Tokyo
A continuous hot dipping apparatus including at least one roll, which is supported by a bearing and rotates in a molten metal.
Hot-Dip Device U.S. Patent 5,571,328. Nov. 5, 1996 FR. New/and, assignor to National Steel Corp., Mishawaka, Ind. A bearing support for submerged
rolls in
hot-dip coating operations.
Vacuum Treatment Apparatus U.S. Patent5,577,331. Nov. 5, 1996 R. Schemer and P-R. Murak, assignors to Balzers AG, Liechtenstein
Vacuum treatment apparatus, comprising at least two chambers linked by a tranCircle
70
054 on
sit opening, and a valve body pivotably linked within the opening.
Method for Removal of Surface Coatings U.S. Patent 5,571,335. Nov. 5, 1996 D.L. Lloyd, assignor to Co/d Jet Inc., Loveland, Ohio A method of removing a surface coating from a substrate, comprising applying energy to an area of impingement of the surface coating so as to elevate a temperature of at least a portion of the surface coating within the area of impingement to a temperature at least as high as that required to pyrolyze the surface coating; and while the coating is at a temperature above that required to pyrolyze, impinging the area with cryogenic particles.
Solution for Cleaning Aluminum U.S. Patent 5,571,336. Nov. 5, 1996 S.R. Wurzburger, Goodyear Bar, Calif. and J.M. Over/on, Yuba City, Calif. A method for cleaning an aluminum surface, comprising adding a concentrate of sulfuric acid to water to produce a solution having a concentration of lO-20% acid in water by volume; adding calcium oxide or calcium hydroxide to the sulfuric acid solution in a predetermined amount to form a calcium sulfate solution and to raise the pH to a value in the range of 12.8-13.1; passing the calcium sulfate solution through a filter to remove calcium sulfate particles; producing a solution concentrate comprising adding an alkali hydroxide to said calcium sulfate solution in a predetermined amount to raise the pH to a value between 13.8-14; producing a cleaning solution comprising mixing said solution concentrate with water in an amount of about 1.5 parts solution concentrate to 85 parts of water by volume; applying the cleaning solution to the aluminum surface; allowing the cleaning solution to remain in contact for a predetermined period of time; and rinsing.
Brush Plating Apparatus U.S. Patent 5571,389. Nov. 5, 1996 PK. Kerampran, assignor to Dalic, Vifre, France A device for localized electrochemical treatment of a conducting substrate by movement of the device over the substrate.
Hot-Dip Coated Steel U.S. Patent 5,571,566. Nov. 5, 1996 N-G. Cho, assignor to Union Steel Mfg. Co. Ltd., Pusan, Republic of Korea A method of manufacturing a coated steel plate comprising contacting a steel plate with a molten coating composition comprising 55% aluminum, 43.3% zinc, 1.6% silicon, and a percentage by weight of / titanium.
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M B/urn and J. Petzoldt,assignors to Bayer AG, Leverkusen, Germany
An aqueous polyester-polyurethane dispersion for use in coating compositions.
Conveyor System U.S.Patent 5570,639. Nov.
5, 1996 R.G. Hooper et al., assignorsto FKI industriesInc.,
Fairfield,Corm. An antirunaway apparatus and method for a power-and-free conveyor system.
Rotating Nozzle U.S.Patent 5,570,772. Nov. 5, 1996
G.J. Mathieus, Goldendale, Wash.
A rotating nozzle for use in cleaning or stripping a surface.
Composite Abrasive Filament U.S. Patent 5,571,296. Nov. 5, 7996 L.L. Barber, Jr et a/., assignors to 3M Co., St. Pau/, Minn.
A method of making a composite abrasive filament comprising at least one preformed core at least partially coated with a hardened composition comprising a thermoplastic elastomer and abrasive particles.
Dual-Cure Binder System U.S. Patent 5,577,297. Nov. 5, 1996 G.S. Swei et al., assignorsto Norton Co., Worcester, Mass.
A process for the production of a coated abrasive comprising forming an abrasive layer on a backing material, said abrasive layer comprising abrasive grits and a bifunctional binder formulation, which comprises a compound having at least one radiation-curable functionality and at least one thermally curable functionality per molecule; at least partially curing the radiation-curable functionality; and subsequently completing the cure by activation of the thermally curable functionality.
Powder Coating Device U.S. Patent5,571,323. Nov. 5, 1996 R.J. Duffy and E. Sessa, assignors to Nylok Fastener Corp., MaComb, Mich. A powder spray apparatus for the manufacture of coated fasteners.
dotary-Cup Coating Apparatus U.S. Patent 5,571,324. Nov. 5, 1996 H. Saga et al, assignors to Tokyo Ohka Kogyo Co. Ltd., Kanagawa, Japan A rotary-cup coating apparatus for applying a coating solution on a surface of a workpiece.
Continuous Hot Dipping Apparatus U.S. Patent 5,571,327. Nov. 5, 1996 T Ookouchi et al, assignors to Hitachi Ltd., Tokyo
A continuous hot dipping apparatus including at least one roll, which is supported by a bearing and rotates in a molten metal.
Hot-Dip Device U.S. Patent 5,571,328. Nov. 5, 1996 FR. New/and, assignor to National Steel Corp., Mishawaka, Ind. A bearing support for submerged
rolls in
hot-dip coating operations.
Vacuum Treatment Apparatus U.S. Patent5,577,331. Nov. 5, 1996 R. Schemer and P-R. Murak, assignors to Balzers AG, Liechtenstein
Vacuum treatment apparatus, comprising at least two chambers linked by a tranCircle
70
054 on
sit opening, and a valve body pivotably linked within the opening.
Method for Removal of Surface Coatings U.S. Patent 5,571,335. Nov. 5, 1996 D.L. Lloyd, assignor to Co/d Jet Inc., Loveland, Ohio A method of removing a surface coating from a substrate, comprising applying energy to an area of impingement of the surface coating so as to elevate a temperature of at least a portion of the surface coating within the area of impingement to a temperature at least as high as that required to pyrolyze the surface coating; and while the coating is at a temperature above that required to pyrolyze, impinging the area with cryogenic particles.
Solution for Cleaning Aluminum U.S. Patent 5,571,336. Nov. 5, 1996 S.R. Wurzburger, Goodyear Bar, Calif. and J.M. Over/on, Yuba City, Calif. A method for cleaning an aluminum surface, comprising adding a concentrate of sulfuric acid to water to produce a solution having a concentration of lO-20% acid in water by volume; adding calcium oxide or calcium hydroxide to the sulfuric acid solution in a predetermined amount to form a calcium sulfate solution and to raise the pH to a value in the range of 12.8-13.1; passing the calcium sulfate solution through a filter to remove calcium sulfate particles; producing a solution concentrate comprising adding an alkali hydroxide to said calcium sulfate solution in a predetermined amount to raise the pH to a value between 13.8-14; producing a cleaning solution comprising mixing said solution concentrate with water in an amount of about 1.5 parts solution concentrate to 85 parts of water by volume; applying the cleaning solution to the aluminum surface; allowing the cleaning solution to remain in contact for a predetermined period of time; and rinsing.
Brush Plating Apparatus U.S. Patent 5571,389. Nov. 5, 1996 PK. Kerampran, assignor to Dalic, Vifre, France A device for localized electrochemical treatment of a conducting substrate by movement of the device over the substrate.
Hot-Dip Coated Steel U.S. Patent 5,571,566. Nov. 5, 1996 N-G. Cho, assignor to Union Steel Mfg. Co. Ltd., Pusan, Republic of Korea A method of manufacturing a coated steel plate comprising contacting a steel plate with a molten coating composition comprising 55% aluminum, 43.3% zinc, 1.6% silicon, and a percentage by weight of / titanium.
reader information card METAL
FINISHING
. JULY
1997