Method of roughening and coating a valve lifter
1
and a copper-complexing agent at a pH of 6 to 7.5, and subjecting to electrolysis at a temperature of 20 to 30°C thereby forming an electrically conductive film of copper on the nonconductive substrate. Paint Stripping Composition U.S. Patent .5,454,9&X Oct. 3, 1995 R.H. Harbin, assignor to Gage Products Co., Ferndale, Mich. A paint stripping composition consisting of, by weight, 40--650/o benzyl alcohol; 20- 60% water; 5-1.5% sodium xylene sul- fonate; and l-15% by weight of an accel- erator selected from the group consisting of organic acids, inorganic acids, organic bases, inorganic bases, and combinations thereof. Apparatus and Method for Applying Coating Material U.S. Patent .5,455,067. Ocf. 3, 1995 D.A. Chicafelli and W Kakufa, assignors fo Nordson Corp., Westlake, Ohio A method of applying coating material to at least a portion of an inner surface of a can, comprising providing a coating mate- rial spray’gun and a cleaning material spray gun, which are disposed adjacent to each other and are connected with a manifold block; directing a flow of coating material from the coating material spray gun toward the inner surface of the can; and directing a flow of cleaning material from the cleaning material spray gun toward the nozzle of the coating material spray gun. Method of Roughening and Coating a Valve Lifter U.S. Patent 5,455,07&I Oct. 3, 1995 T Kanzaki, assignor to Fuji Oozx Inc., Japan smaller surface irregularities constituting A method of treating a surface of a valve lifter, an upper end of which is closed, the method comprising applying primary blasting to at least an outer cir- cumferential surface of a valve lifter body, which is molded from aluminum or an aluminum alloy with a first abrasive comprising grit to form a roughened sur- face having coarse irregularities consti- tuting a surface roughness of 60-l 30 pm; applying secondary blasting to the rough- ened surface with a second abrasive of alumina, which has particle sizes smaller than that of the first abrasive to form a surface roughness of not more than IOpm on the coarse surface irregularities formed by the primary blasting while maintaining a presence of the coarse ir- regularities; and forming a coated layer of hard-wearing material on the rough- ened surface. Powder-Coated Steel Strip U.S. Pafenf 5455,080. Oct. 3, 1995 W.J. van 00/j, assignor to Armco Inc., Middletown, Ohio to form a crosslinked layer. A method of forming a corrosion-resis- tant composite coating on a steel strip, comprising providing a rinsing solution and a homogeneous mixture, the rinsing solution including an alkaline inorganic sil- icate and a metal salt, and the mixture including a thermosetting powder resin having a curing temperature of IOO-250°C and a nonhydrolyzed powder organosilane coupling agent; rinsing the steel strip with the solution, and drying thereby forming a silicate layer; electrostatically depositing a layer of the mixture onto the silicate layer; and heating to a temperature at least equal to the curing temperature of the powder resin to melt the powder and organosilane ‘ irst at the examine Munson’s premier quality and competitive price when purchasing your next buffing/polishin lathe. Choose from single and twin spindle lathes or variable speed models. Our model VCSTV (shown with a new guard) is a variable speed, twin spindle unit available in 5 to 15 h.p. W P.O. Box 855 ?? 210 Seward Avenue ??Utica, NY 13503-0855 (315) 797-0090 ?? FAX (315) 797-5582 ?? (800) 944-6644 Circle 103 on reader information card 156 METAL FINISHING . JUNE 1996
Transcript of Method of roughening and coating a valve lifter
and a copper-complexing agent at a pH of 6 to 7.5, and subjecting to electrolysis at a temperature of 20 to 30°C thereby forming an electrically conductive film of copper on the nonconductive substrate.
Paint Stripping Composition U.S. Patent .5,454,9&X Oct. 3, 1995 R.H. Harbin, assignor to Gage Products Co., Ferndale, Mich.
A paint stripping composition consisting of, by weight, 40--650/o benzyl alcohol; 20- 60% water; 5-1.5% sodium xylene sul- fonate; and l-15% by weight of an accel- erator selected from the group consisting of organic acids, inorganic acids, organic bases, inorganic bases, and combinations thereof.
Apparatus and Method for Applying Coating Material U.S. Patent .5,455,067. Ocf. 3, 1995 D.A. Chicafelli and W Kakufa, assignors fo Nordson Corp., Westlake, Ohio
A method of applying coating material to at least a portion of an inner surface of a can, comprising providing a coating mate- rial spray’gun and a cleaning material spray
gun, which are disposed adjacent to each other and are connected with a manifold block; directing a flow of coating material from the coating material spray gun toward the inner surface of the can; and directing a flow of cleaning material from the cleaning material spray gun toward the nozzle of the coating material spray gun.
Method of Roughening and Coating a Valve Lifter U.S. Patent 5,455,07&I Oct. 3, 1995 T Kanzaki, assignor to Fuji Oozx Inc., Japan
smaller surface irregularities constituting
A method of treating a surface of a valve lifter, an upper end of which is closed, the method comprising applying primary blasting to at least an outer cir- cumferential surface of a valve lifter body, which is molded from aluminum or an aluminum alloy with a first abrasive comprising grit to form a roughened sur- face having coarse irregularities consti- tuting a surface roughness of 60-l 30 pm; applying secondary blasting to the rough- ened surface with a second abrasive of alumina, which has particle sizes smaller than that of the first abrasive to form
a surface roughness of not more than IOpm on the coarse surface irregularities formed by the primary blasting while maintaining a presence of the coarse ir- regularities; and forming a coated layer of hard-wearing material on the rough- ened surface.
Powder-Coated Steel Strip U.S. Pafenf 5455,080. Oct. 3, 1995 W.J. van 00/j, assignor to Armco Inc., Middletown, Ohio
to form a crosslinked layer.
A method of forming a corrosion-resis- tant composite coating on a steel strip, comprising providing a rinsing solution and a homogeneous mixture, the rinsing solution including an alkaline inorganic sil- icate and a metal salt, and the mixture including a thermosetting powder resin having a curing temperature of IOO-250°C and a nonhydrolyzed powder organosilane coupling agent; rinsing the steel strip with the solution, and drying thereby forming a silicate layer; electrostatically depositing a layer of the mixture onto the silicate layer; and heating to a temperature at least equal to the curing temperature of the powder resin to melt the powder and organosilane
‘irst
at the
examine Munson’s premier quality and competitive price when purchasing your next buffing/polishin lathe. Choose from single and twin spindle lathes or variable speed models. Our model VCSTV (shown with a new guard) is a variable speed, twin spindle unit available in 5 to 15 h.p.
W P.O. Box 855 ?? 210 Seward Avenue ??Utica, NY 13503-0855 (315) 797-0090 ?? FAX (315) 797-5582 ?? (800) 944-6644
Circle 103 on reader information card
156 METAL FINISHING . JUNE 1996
