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US4906316A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for printing on a substrate by hot-stamping

Assignee: Avery Dennison Corp
•
Filing: 1989-02-09
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Granted: 1990-03-06
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Expires: 2009-02-09
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Abstract

Abstract For the permanent printing of a substrate with fixed and/or variable data, a hot blocking-foil having a heated pigment surface, together with the substrate to be printed, is led through a stamping station in which pigment indicia are serially transferred by action of a print head towards a pressure-receiving surface, between which the heated pigmented foil and substrate are passed.

Inventors

  • 👤 Maximilian R. Seidl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:26
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/315; B41J2/32; B41J2/325; B41J3/00; B41J3/38; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1712; B44C1/1729

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 151 words
A method of hot-stamp variable printing of a substrate, which method comprises: (a) providing a substrate to be printed, and a blocking-foil providing on one surface thereof facing the substrate, a layer of pigment which is transferrable under applied contact pressure when heated; (b) preheating the layer of pigment to its transfer temperature a temperature below its melting point sufficient for transfer of pigment to the substrate under subsequent applied contact pressure; (c) passing the substrate and blocking-foil having the preheated pigment surface, between a variable stamping indicia printer and a pressure-reaction member for receiving a printing force forming a stamping zone; and (d) serially transferring pigment as indicia from the blocking-foil to the substrate by contact pressure induced by pressing the blocking-foil having a heated transferrable-pigment surface against the substrate by action of a stamping force applied by movement of the indicia printer toward and against the blocking-foil and substrate.
Claim 2
Independent Claim 151 words
A method of hot-stamp variable printing of a substrate, which method comprises: (a) providing a substrate to be printed, and a blocking-foil providing on one surface thereof facing the substrate, a layer of pigment which is transferrable under applied contact pressure when heated; (b) preheating the layer of pigment to its transfer temperature a temperature below its melting point sufficient for transfer of pigment to the substrate under subsequent applied contact pressure; (c) passing the substrate and blocking-foil having the preheated pigment surface, between a variable stamping indicia printer and a pressure-reaction member for receiving a printing force forming a stamping zone; and (d) serially transferring pigment as indicia from the blocking-foil to the substrate by contact pressure induced by pressing the blocking-foil having a heated transferrable-pigment surface against the substrate by action of a stamping force applied by movement of the indicia printer toward and against the blocking-foil and substrate.
Claim 3
Dependent Claim 61 words
A method as in claim 1 in which a surface of the blocking-foil opposed the surface providing the pigment is brought into contact with the pressure-reaction member which is heated, and in which the substrate is serially printed in the stamping station by pressure action of the printer against the surface of the substrate opposed the substrate surface to be printed.
Claim 4
Dependent Claim 12 words
A method as in claim 1 in which the substrate is heated.
Claim 5
Dependent Claim 12 words
A method as in claim 2 in which the substrate is heated.
Claim 6
Dependent Claim 60 words
A method as in claim 1 in which the surface of the blocking-foil opposed the pigmented surface is brought into contact with the printer and is heated in the feedpath to the printer to enable indicia transfer to a point directly before reaching the stamping zone, while the surface thereof to remain unprinted is in contact with the pressure-reaction member.
Claim 7
Dependent Claim 13 words
A method as in claim 5 in which the pressure-reaction member is heated.
Claim 8
Dependent Claim 24 words
A method as in claim 1 in which the pigment is preheated up to a temperature directly below the melting point of the pigment.
Claim 9
Dependent Claim 24 words
A method as in claim 5 in which the pigment is preheated up to a temperature directly below the melting point of the pigment.
Claim 10
Dependent Claim 23 words
A method as in claim 1 in which heat energy is constantly provided to the blocking-foil until the blocking-foil reaches the pressure-reaction member.
Claim 11
Dependent Claim 23 words
A method as in claim 2 in which heat energy is constantly provided to the blocking-foil until the blocking-foil reaches the pressure-reaction member.
Claim 12
Dependent Claim 23 words
A method as in claim 5 in which heat energy is constantly provided to the blocking-foil until the blocking-foil reaches the pressure-reaction member.
Claim 13
Dependent Claim 23 words
A method as in claim 4 in which heat energy is constantly provided to the blocking-foil until the blocking-foil reaches the pressure-reaction member.
Claim 14
Dependent Claim 18 words
A process as claimed in claim 1 in which the indicia are in the form of serially-printed dots.
Claim 15
Dependent Claim 13 words
A process as claimed in claim 1 in which the indicia are characters.
Claim 16
Independent Claim 187 words
A method of hot-stamp variable printing of a substrate, which apparatus comprises: (a) providing a substrate to be printed and a blocking-foil providing on one surface thereof a layer of pigment which is transferrable under applied contact pressure when heated; (b) preheating the layer of pigment to its transfer temperature a temperature below its melting point sufficient for transfer of pigment to the substrate under subsequent contact pressure; (c) feeding the substrate and blocking-foil having the preheated pigment surface between a variable stamp indicia printer having a printer head and a pressure-reaction member for receiving a printing force forming a stamping zone; and (d) serially transferring pigment indicia from the blocking-foil to the substrate by contact pressure induced by pressing the blocking-foil having a heated pigment surface against the substrate by action of the stamping force formed by movement of the printer head toward the pressure-reaction member and against the blocking-foil and substrate, said indicia being applied by movement of the printer head transverse to the direction of feed of the substrate and blocking-foil to the stamping station and while feed through the stamping station is interrupted.
Claim 17
Independent Claim 187 words
A method of hot-stamp variable printing of a substrate, which apparatus comprises: (a) providing a substrate to be printed and a blocking-foil providing on one surface thereof a layer of pigment which is transferrable under applied contact pressure when heated; (b) preheating the layer of pigment to its transfer temperature a temperature below its melting point sufficient for transfer of pigment to the substrate under subsequent contact pressure; (c) feeding the substrate and blocking-foil having the preheated pigment surface between a variable stamp indicia printer having a printer head and a pressure-reaction member for receiving a printing force forming a stamping zone; and (d) serially transferring pigment indicia from the blocking-foil to the substrate by contact pressure induced by pressing the blocking-foil having a heated pigment surface against the substrate by action of the stamping force formed by movement of the printer head toward the pressure-reaction member and against the blocking-foil and substrate, said indicia being applied by movement of the printer head transverse to the direction of feed of the substrate and blocking-foil to the stamping station and while feed through the stamping station is interrupted.
Claim 18
Dependent Claim 59 words
A method as in claim 15 in which a surface of the blocking-foil opposed the surface providing the pigment is brought into contact with the pressure-reaction member which is heated, and in which the substrate is serially printed in the stamping station by pressure action of the printer against the surface thereof opposite the substrate surface to be printed.
Claim 19
Dependent Claim 62 words
A method as in claim 15 in which the surface of the blocking-foil opposed the pigmented surface is brought in contact with the printer and is heated in the feedpath to the printer to enable indicia transfer to a point directly before reaching the stamping zone, while the surface of the substrate to remain unprinted is in contact with the pressure-reaction member.
Claim 20
Dependent Claim 12 words
A method as in claim 15 in which the substrate is heated.
Claim 21
Dependent Claim 12 words
A method as in claim 16 in which the substrate is heated.
Claim 22
Dependent Claim 12 words
A method as in claim 17 in which the substrate is heated.
Claim 23
Dependent Claim 23 words
A method as in claim 15 in which pigment is preheated up to a temperature directly below the melting point of the pigment.
Claim 24
Dependent Claim 23 words
A method as in claim 15 in which heat energy is constantly provided to the blocking-foil until the blocking-foil reaches the pressure-reaction member.
Claim 25
Dependent Claim 18 words
A process as claimed in claim 15 in which the indicia are in the form of serially-printed dots.
Claim 26
Dependent Claim 13 words
A process as claimed in claim 15 in which the indicia are characters.

References Cited (Backward Citations)

US4039065A Cited
US4096314A Cited
US4086112A Cited
US4140907A Cited
US4475975A Cited
US4590485A Cited
US4577983A Cited
US4580144A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-03-05 1993-09-04 1994-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-03-05 1997-09-04 1998-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-03-05 2001-09-04 2002-03-06 $7700.00 Window Closed / Lapsed

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