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US4010057A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing apparatus

Assignee: KOBAYASHI KK
•
Filing: 1975-07-11
•
Granted: 1977-03-01
•
Expires: 1995-07-11
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Abstract

Abstract A printing apparatus wherein a thin film on which a pattern is printed is floated on the surface of liquid and the pattern is transferred onto a surface of an object to be printed with the pattern utilizing the liquid pressure by submerging the object into the liquid while pressing the object onto the thin film.

Inventors

  • 👤 Motoyasu Nakanishi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 14:37
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/025; B41M5/03; B41F; B41F16/00; B41F17/00; B41F17/24; B41M3/00; B41M3/06; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1705; Y10T156/1707; Y10T156/171; Y10T156/19; Y10T156/1928

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 132 words
A printing apparatus comprising: a printing means for printing a pattern on a surface of a thin film; a basin containing a liquid; feeding means for feeding said printed thin film with the printed surface face up onto the surface of said liquid so that the thin film floats on the liquid; means for submerging at least a part of an object, the surface of which is to be printed with said pattern into said liquid while said object is kept in contact with the upwardly facing pattern-printed surface of said thin film for transferring the pattern onto the surface of the object by the pressure of said liquid; and a thin film removing means for removing said thin film from the surface of said object on which said pattern is printed.
Claim 2
Dependent Claim 132 words
A printing apparatus comprising: a printing means for printing a pattern on a surface of a thin film; a basin containing a liquid; feeding means for feeding said printed thin film with the printed surface face up onto the surface of said liquid so that the thin film floats on the liquid; means for submerging at least a part of an object, the surface of which is to be printed with said pattern into said liquid while said object is kept in contact with the upwardly facing pattern-printed surface of said thin film for transferring the pattern onto the surface of the object by the pressure of said liquid; and a thin film removing means for removing said thin film from the surface of said object on which said pattern is printed.
Claim 3
Dependent Claim 16 words
A printing apparatus in accordance with claim 1 wherein said liquid is a liquid containing water.
Claim 4
Dependent Claim 23 words
A printing apparatus in accordance with claim 2 wherein said thin film is a film which expands when it is exposed to water.
Claim 5
Dependent Claim 16 words
A printing apparatus in accordance with claim 3 wherein said thin film is a farinaceous film.
Claim 6
Dependent Claim 19 words
A printing apparatus in accordance with claim 4 wherein said thin film removing means is a starch decomposing enzyme.
Claim 7
Dependent Claim 15 words
A printing apparatus in accordance with claim 1 wherein said liquid is a liquid metal.
Claim 8
Dependent Claim 20 words
A printing apparatus in accordance with claim 6 wherein said basin includes a heating means for heating said liquid metal.
Claim 9
Dependent Claim 26 words
A printing apparatus in accordance with claim 1 wherein said thin film removing means comprises a container and a liquid therein which dissolves said thin film.
Claim 10
Dependent Claim 20 words
A printing apparatus in accordance with claim 1 wherein said thin film removing means is separate from said transferring means.
Claim 11
Dependent Claim 44 words
A printing apparatus in accordance with claim 9 wherein said liquid is a liquid which dissolves said thin film, whereby removal of said thin film is commenced when the transferring begins and is completed by said thin film removing means when the transferring ends.
Claim 12
Dependent Claim 44 words
A printing apparatus in accordance with claim 9 wherein said liquid is a liquid which does not dissolve said thin film, whereby removal of the thin film is commenced by said thin film removing means only after completion of the transfer of said pattern.
Claim 13
Dependent Claim 43 words
A printing apparatus in accordance with claim 9 wherein said thin film removing means is a means to dissolve said thin film which adheres closely to the surface of said object by submerging said object in a liquid which dissolves said thin film.
Claim 14
Dependent Claim 28 words
A printing apparatus in accordance with claim 9 wherein said thin film removing means is a means for peeling said thin film off the surface of said object.
Claim 15
Dependent Claim 36 words
A printing apparatus in accordance with claim 9 wherein said thin film removing means is a means to spray a liquid which dissolves said thin film on said object to which said thin film adheres closely.
Claim 16
Dependent Claim 43 words
A printing apparatus in accordance with claim 9 wherein said thin film removing means is a means for causing a gas containing an atomized liquid which will dissolve said thin film to act on said object to which said thin film adheres closely.
Claim 17
Dependent Claim 38 words
A printing apparatus in accordance with claim 9 wherein said thin film removing means is a means for causing a gas which decomposes said thin film to act on said object to which said thin film adheres closely.
Claim 18
Dependent Claim 38 words
A printing apparatus in accordance with claim 9 wherein said thin film removing means is a means for causing an atmosphere which has a temperature sufficiently high to melt said thin film to act on said thin film.
Claim 19
Dependent Claim 37 words
A printing apparatus in accordance with claim 9 wherein said thin-film removing means is a means for causing an atmosphere which has a temperature sufficiently high to exfoliate said thin film to act on said thin film.
Claim 20
Dependent Claim 38 words
A printing apparatus in accordance with claim 1 wherein said means for submerging comprises a means for submerging said object into said liquid while changing the angle of said object relative to the horizontal surface of said liquid.
Claim 21
Dependent Claim 62 words
A printing apparatus in accordance with claim 1 wherein said means for submerging comprises a holding means which holds said object and a lifting means which lifts and lowers said holding means, whereby said object is forced into contact with the thin film afloat on the surface of said liquid and is submerged into the liquid by movement of said lifting means.
Claim 22
Dependent Claim 25 words
A printing apparatus in accordance with claim 1 further comprising a cutting means adjacent said feeding means for cutting the printed film into predetermined lengths.
Claim 23
Dependent Claim 45 words
A printing apparatus in accordance with claim 1 wherein said feeding means comprises a film floating means for lowering a length of thin film from above the surface of said liquid in said basin and floating said thin film on the surface of the liquid.
Claim 24
Dependent Claim 80 words
A printing apparatus in accordance with claim 22 wherein said film floating means comprises a supporting means for supporting both ends of said thin film and for releasing said thin film, and said supporting means being actuated for floating the central part of said thin film on the surface of said liquid while said central part is drooped down and for releasing both ends of said thin film to float the entire thin film on the surface of the liquid.
Claim 25
Dependent Claim 34 words
A printing apparatus in accordance with claim 22 further comprising cutting means ahead of said printing means for cutting said film to predetermined lengths, and said printing means prints the lengths of thin film.
Claim 26
Dependent Claim 58 words
A printing apparatus in accordance with claim 1 wherein said printing means comprises a holding means which holds a roll of thin film, a printing mechanism which unwinds said thin film from said holding means and prints it, and a cutting means which cuts the thin film which is continuously printed by said printing mechanism into predetermined lengths.
Claim 27
Dependent Claim 72 words
A printing apparatus in accordance with claim 25 further comprising a detecting means along the path of the printed film between said cutting means and said printing mechanism and connected to said feeding means which detects a downward slackness due to the weight of said thin film and adjusts the feed rate of the thin film so that the amount of slack in said thin film is controlled within a predetermined range.

References Cited (Backward Citations)

US618672A Cited
US2489987A Cited
US2817225A Cited
US2981632A Cited
US3554834A Cited
US3933561A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-02-29 1980-08-30 1981-03-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-02-29 1984-08-30 1985-03-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-02-29 1988-08-30 1989-03-01 $7700.00 Window Closed / Lapsed

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