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US4471693A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for feeding cardboards to a carton making section

Assignee: SHINKO KIKAI SEISAKUSHO 2-19 HIGASHI KAGAYA 4-CHOME SUMINOEKU OSAKASHI KK
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Filing: 1983-08-24
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Granted: 1984-09-18
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Expires: 2003-08-24
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Abstract

Abstract An apparatus of feeding cardboards to a carton making section in the course of which they are individually printed in ink of different colors station by station, the apparatus including a conveyor unit located between each adjacent stations, which conveyor unit comprises an upper conveyor and a lower conveyor adapted to hold the cardboards therebetween, at least one of the upper conveyor or the lower conveyor including spikes projecting toward the cardboards held thereon, thereby securing the transferring of the cardboards from station to station.

Inventors

  • 👤 Yasuhiro Tsukasaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:49
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/02; B65H5/021; B65H5/023; B41; B41F; B41F21/00; B65H5/16; B65H2404/00; B65H2404/20; B65H2404/26; B65H2404/261

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 132 words
An apparatus of feeding cardboards to a carton making section, the apparatus comprising: a kicker movable forward and backward along the cardboard feeding path; a plurality of printing stations, each station including a printing roller and an impression cylinder, wherein the printing rollers have a diameter of the same length; a cardboard process section including a pair of marking rollers and a pair of slotting rollers; a driving means for rotating the printing rollers, the marking rollers and the slotting roller in a synchronous manner; a conveyor unit located between each adjacent stations, the conveyor unit including an upper conveyor and a lower conveyor arranged so as to hold the cardboards therebetween; and at least one of the upper conveyor or the lower conveyor including spikes projecting toward the cardboards held therebetween.
Claim 2
Independent Claim 132 words
An apparatus of feeding cardboards to a carton making section, the apparatus comprising: a kicker movable forward and backward along the cardboard feeding path; a plurality of printing stations, each station including a printing roller and an impression cylinder, wherein the printing rollers have a diameter of the same length; a cardboard process section including a pair of marking rollers and a pair of slotting rollers; a driving means for rotating the printing rollers, the marking rollers and the slotting roller in a synchronous manner; a conveyor unit located between each adjacent stations, the conveyor unit including an upper conveyor and a lower conveyor arranged so as to hold the cardboards therebetween; and at least one of the upper conveyor or the lower conveyor including spikes projecting toward the cardboards held therebetween.
Claim 3
Dependent Claim 38 words
An apparatus as defined in claim 1, wherein the upper conveyor includes means for enabling same to shift to the left or the right along the cardboard feeding path, thereby shortening the distance between the adjacent upper conveyors.

References Cited (Backward Citations)

US1850800A Cited
US1850802A Cited
US1977812A Cited
US2191988A Cited
US2181211A Cited
GB959588A Cited
US3269590A Cited
US3377063A Cited
DE1522859A1 Cited
US3611925A Cited
US3648605A Cited
US3999454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-09-18 1988-03-19 1988-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-09-18 1992-03-19 1992-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-09-18 1996-03-19 1996-09-18 $7700.00 Window Closed / Lapsed

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