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
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 20:40
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.
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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 |