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US4464423A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for forming dual gloss coating

Assignee: Tarkett AB
•
Filing: 1981-03-27
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Granted: 1984-08-07
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Expires: 2001-03-27
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Abstract

Abstract A dual gloss coating is formed on a substrate by first applying to the substrate a continuous layer of curable polyurethane or PVC plastisol or organosol. After the layer is at least partially cured, a second discontinuous layer of the same or different urethane or PVC plastisol or organosol is applied to selected areas of the surface of the first layer by rotogravure printing, using a rotogravure cylinder having a number of lines per inch sufficient to produce a difference in gloss effect between the discontinuous layer and the continuous layer after complete curing of the layers, and then completing the cure of the layers.

Inventors

  • 👤 Michael H. LaBianca
  • 👤 Thomas G. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:49
CPC Classifications
B; B44; B44F; B44F1/00; B44F1/02; B05; B05D; B05D5/00; B05D5/06; B05D5/061; B41; B41M; B41M3/00; B41M7/00; B41M7/0054; B05D7/00; B05D7/50; B05D7/52; B05D7/53; B05D7/536

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 115 words
Method for forming a dual gloss coating on a substrate which comprises: (a) applying to the substrate a first, continuous layer of curable polyurethane or PVC plastisol or organosol and at least partially curing same; (b) then applying with a rotogravure cylinder to selected areas of the surface of the thus at least partially cured continuous layer a second, discontinuous, printed layer of the same or a different curable polyurethane or PVC plastisol or organosol, said rotogravure cylinder having a number of lines per inch sufficient to produce a difference in gloss effect between the discontinuous layer and continuous layer after curing of said layers; and (c) then completing the curing of both said layers.
Claim 2
Dependent Claim 115 words
Method for forming a dual gloss coating on a substrate which comprises: (a) applying to the substrate a first, continuous layer of curable polyurethane or PVC plastisol or organosol and at least partially curing same; (b) then applying with a rotogravure cylinder to selected areas of the surface of the thus at least partially cured continuous layer a second, discontinuous, printed layer of the same or a different curable polyurethane or PVC plastisol or organosol, said rotogravure cylinder having a number of lines per inch sufficient to produce a difference in gloss effect between the discontinuous layer and continuous layer after curing of said layers; and (c) then completing the curing of both said layers.
Claim 3
Dependent Claim 27 words
Method according to claim 1 wherein the rotogravure printed discontinuous layer is applied with a rotogravure cylinder of between about 50 and about 150 lines per inch.
Claim 4
Dependent Claim 34 words
Method according to claim 1 wherein the continuous layer is a PVC layer between about 4 and about 25 mils thick and the discontinuous layer is between about 0.25 and about 2 mils thick.
Claim 5
Dependent Claim 23 words
Method according to claim 1 wherein the continuous layer is PVC plastisol or organosol and is gelled before application of the discontinuous layer.
Claim 6
Dependent Claim 176 words
Method for forming a decorative covering that has areas of distinct high and low gloss which comprises: (a) applying to a substrate a first continuous layer of curable PVC plastisol or organosol and partially curing same; (b) then printing a design on said first continuous layer; (c) then coating the printed, first continuous layer with a second continuous layer of clear, curable polyurethane or PVC plastisol or organosol and at least partially curing same; (d) then applying with a rotogravure cylinder of between about 50 and about 150 lines per inch a third, discontinuous, rotogravure printed layer of the same or a different curable, non-foamable, PVC plastisol, PVC organosol or polyurethane in register with the pattern of the printed design, said number of lines per inch being sufficient to produce a difference in gloss effect between the continuous and discontinuous layers, and (e) then completing the curing of the various layers thereby forming rotogravure printed areas in the product in register with the printed design having different gloss characteristics from the remaining areas of the product.
Claim 7
Dependent Claim 176 words
Method for forming a decorative covering that has areas of distinct high and low gloss which comprises: (a) applying to a substrate a first continuous layer of curable PVC plastisol or organosol and partially curing same; (b) then printing a design on said first continuous layer; (c) then coating the printed, first continuous layer with a second continuous layer of clear, curable polyurethane or PVC plastisol or organosol and at least partially curing same; (d) then applying with a rotogravure cylinder of between about 50 and about 150 lines per inch a third, discontinuous, rotogravure printed layer of the same or a different curable, non-foamable, PVC plastisol, PVC organosol or polyurethane in register with the pattern of the printed design, said number of lines per inch being sufficient to produce a difference in gloss effect between the continuous and discontinuous layers, and (e) then completing the curing of the various layers thereby forming rotogravure printed areas in the product in register with the printed design having different gloss characteristics from the remaining areas of the product.
Claim 8
Dependent Claim 27 words
The method of claim 5, wherein the first continuous layer is foamable, is partially cured without foaming, and is foamed as a result of said complete curing.
Claim 9
Dependent Claim 14 words
The method of claim 5, wherein the first continuous layer is curable, but non-foamable.
Claim 10
Dependent Claim 15 words
The method of claim 5, wherein the substrate is a latex seal coated flooring felt.
Claim 11
Dependent Claim 59 words
The method of claim 6 wherein said design is printed with a foam suppressant ink containing as the suppressant agent a material selected from the class consisting of benzotriazole, aminotriazole, 8-hydroxyquinoline and N-phenyl glycine so that upon said complete curing valleys are formed in the product in register with the suppressant ink coated part of the rotogravure printed design.
Claim 12
Dependent Claim 15 words
The method of claim 5 wherein said polyurethane is of the aliphatic or cycloaliphatic type.
Claim 13
Dependent Claim 30 words
The method of claim 5 wherein the said second continuous layer is a high gloss polyurethane wear layer and said third discontinuous layer is a low gloss polyurethane wear layer.
Claim 14
Dependent Claim 30 words
The method of claim 5 wherein the said second continuous layer is a low gloss polyurethane wear layer and said third discontinuous layer is a high gloss polyurethane wear layer.
Claim 15
Dependent Claim 36 words
The method of claim 5 wherein the said second continuous layer is a high gloss PVC plastisol or organosol wear layer and said third discontinuous layer is a low gloss PVC plastisol or organosol wear layer.
Claim 16
Dependent Claim 36 words
The method of claim 5 wherein the said second continuous layer is a low gloss PVC plastisol or organosol wear layer and said third discontinuous layer is a high gloss PVC plastisol or organosol wear layer.
Claim 17
Dependent Claim 33 words
The method of claim 5 wherein the said second continuous layer is a high gloss polyurethane wear layer and said third discontinuous layer is a low gloss PVC plastisol or organosol wear layer.
Claim 18
Dependent Claim 33 words
The method of claim 5 wherein the said second continuous layer is a low gloss polyurethane wear layer and said third discontinuous layer is a high gloss PVC plastisol or organosol wear layer.
Claim 19
Dependent Claim 33 words
The method of claim 5 wherein the said second continuous layer is a low gloss PVC plastisol or organosol wear layer and said third discontinuous layer is a high gloss polyurethane wear layer.
Claim 20
Dependent Claim 33 words
The method of claim 5 wherein the said second continuous layer is a high gloss PVC plastisol or organosol wear layer and said third discontinuous layer is a low gloss polyurethane wear layer.

References Cited (Backward Citations)

US3259515A Cited
US3458337A Cited
US4017658A Cited
US4273820A Cited
US4273819A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-08-07 1988-02-06 1988-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-08-07 1992-02-06 1992-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-08-07 1996-02-06 1996-08-07 $7700.00 Window Closed / Lapsed

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