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US5565054A Expired / Lapsed US ⏱️ 0.0 years remaining

Film printing method and film printing device

Assignee: Individual
•
Filing: 1992-03-31
•
Granted: 1996-10-15
•
Expires: 2012-03-31
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Abstract

Abstract In a film printing method for printing a print design on a substrate areas of a surface of a substrate to be provided with a print design is coated in a first step with an adhesive layer. The transfer film for the printing method includes a support film having a separating layer connected thereto and a transfer layer connected to the separating layer. At a first pressure the transfer film with the transfer layer facing the adhesive layer is printed onto the substrate so that the transfer layer adheres to the adhesive layer of the substrate. The support film together with the separating layer is removed from the transfer layer adhering to the substrate. In a final step, the transfer layer adhering to the adhesive layer on the substrate is subjected to a second pressure that is substantially greater than the first pressure.

Inventors

  • 👤 Kurt Lappe
  • 👤 Fred Oudt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:34
CPC Classifications
B; B41; B41F; B41F16/00; B41F16/0006; B41F16/002; B41F17/00; B41F16/0033; B41F19/00; B41F19/02; B41F19/06; B41F19/062; B41M; B41M1/00; B41M1/22; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1705; Y10T156/1707; Y10T156/1712; Y10T156/1741

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 135 words
A film printing method for printing a print design on a substrate, said method comprising the steps of: coating areas of a surface of a substrate to be provided with a print design with an adhesive layer; providing a transfer film comprised of a support film having a separating layer connected thereto and a transfer layer connected to said separating layer; printing at a first pressure said transfer film with said transfer layer facing said adhesive layer onto said substrate so that said transfer layer adheres to said adhesive layer of said substrate; removing said support film together with said separating layer from said transfer layer adhering to said substrate; and subjecting said transfer layer adhering to said adhesive layer on said substrate to a second pressure that is substantially greater than said first pressure.
Claim 2
Dependent Claim 135 words
A film printing method for printing a print design on a substrate, said method comprising the steps of: coating areas of a surface of a substrate to be provided with a print design with an adhesive layer; providing a transfer film comprised of a support film having a separating layer connected thereto and a transfer layer connected to said separating layer; printing at a first pressure said transfer film with said transfer layer facing said adhesive layer onto said substrate so that said transfer layer adheres to said adhesive layer of said substrate; removing said support film together with said separating layer from said transfer layer adhering to said substrate; and subjecting said transfer layer adhering to said adhesive layer on said substrate to a second pressure that is substantially greater than said first pressure.
Claim 3
Dependent Claim 22 words
A method according to claim 1, further comprising the step of employing a smooth printing surface for performing said step of printing.
Claim 4
Dependent Claim 13 words
A method according to claim 2, wherein said smooth printing surface is elastic.
Claim 5
Dependent Claim 20 words
A method according to claim 2, wherein said first pressure is insufficient to press said transfer layer into said substrate.
Claim 6
Dependent Claim 16 words
A method according to claim 1, wherein said step of pressing is performed at ambient temperature.
Claim 7
Dependent Claim 25 words
A method according to claim 1, further comprising the step of providing two counter-rotating rollers of a first calender for performing the step of printing.
Claim 8
Dependent Claim 22 words
A method according to claim 6, wherein in said step of subjecting two further counter-rotating rollers of a second calender are employed.
Claim 9
Dependent Claim 19 words
A method according to claim 6, further comprising the step of operating said first calender at a fixed-cycle operation.
Claim 10
Dependent Claim 21 words
A method according to claim 1, wherein said step of coating includes the step of applying said adhesive in multiple steps.
Claim 11
Dependent Claim 13 words
A method according to claim 9, wherein said adhesive is a multi-component adhesive.
Claim 12
Dependent Claim 20 words
A method according to claim 1, further comprising the step of employing a single-color printing device for said coating step.
Claim 13
Dependent Claim 20 words
A method according to claim 1, further comprising the step of employing a multi-color printing device for said coating step.

References Cited (Backward Citations)

US3132581A Cited
US3785895A Cited
US4340438A Cited
US4465538A Cited
US4906316A Cited
US4589942A Cited
US4869767A Cited
US5019203A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-10-15 2000-04-15 2000-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-10-15 2004-04-15 2004-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-10-15 2008-04-15 2008-10-15 $7700.00 Window Closed / Lapsed

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