# US 6,296,339 B1 · Device for printing to stock in non-vertical orientation

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- Number: US 6,296,339 B1
- Document ID: US6296339B1
- Status: Granted
- Kind: B1
- Application number: 09/315,327
- Filed: 1999-05-20
- Granted: 2001-10-02
- Earliest claimed: 1996-01-31
- Assignees: Francotyp-Postalia GmbH
- Inventors: Frank Geserich; Wolfgang Von Inten
- Web page: https://patentgrep.com/patent/US6296339B1

## CPC

- B41J 13/12: specially adapted for {small} cards, envelopes, or the like {, e.g. credit cards, cut visiting cards}
- G07B 17/00467: {Transporting mailpieces (postal sorting B07C)}
- B41J: TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- G07B: TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS

## Abstract

A device for printing stock such as pieces of mail in postage meters and/or addressing machines. A guide plate, along which the stock slides, is inclined relative to the vertical and has a recessed region for an ink jet printing device with at least one print head. A conveyor advances the stock along the guide plate. The recessed region includes at least one cutout and a downstream region of the guide plate is so far recessed from a bearing surface for the stock that there is no contact with the latter in that location. That ensures sufficient penetration time for ink and prevents smearing of the printed image. The device improves the printing technology and simplifies transport of the piece of mail. The simple construction ensures precise feeding of the stock and a clean printed image.

## Claims

### Claim 1

A device for printing to non-vertical stock, comprising:
a non-vertically aligned guide plate having one side along which stock slides in a non-vertical orientation in a transport direction during transport and printing, a downstream end, a recessed region having at least one cutout, and a region following said at least one cutoff toward said downstream end at which the stock is substantially free of contact with said guide plate;
an advancing device for advancing the stock along said guide plate in the transport direction; and
an ink jet print head of an ink jet printing device for printing to the stock disposed in said recessed region, said ink jet print head having a nozzle plane oriented substantially parallel to said guide plate.

### Claim 2 (depends on 1)

The device according to claim 1, wherein said one side of said guide plate is a bearing surface for the stock, and said region of said guide plate downstream of said at least one cutout is recessed relative to said bearing surface.

### Claim 3 (depends on 1)

The device according to claim 1, wherein said at least one cutout of said recessed region has an open downstream end.

### Claim 4 (depends on 1)

The device according to claim 1, wherein said guide plate is planar plate against which one surface of the stock rests, and said planar plate has sliding rails extending in the transport direction.

### Claim 5 (depends on 4)

The device according to claim 4, wherein said at least one ink jet print head prints an image with a given width, and said sliding rails in said region downstream of said at least one cutoff are separated by a distance greater than said given width and have a thickness greater than an expected convexity of the stock in a printed area.

### Claim 6 (depends on 1)

The device according to claim 1, wherein said guide plate has a stainless steel insert with at least one cutout, integral sliding rails, a region upstream of said at least one cutout and a region downstream of said at least one cutout, and said region upstream of said at least one cutout, said nozzle plane and said downstream region are progressively recessed.

### Claim 7 (depends on 1)

The device according to claim 1, wherein said at least one cutout is one of a plurality of cutouts, and said ink jet print head is one of a plurality of ink jet print heads each operatively associated with a respective one of said cutouts.

### Claim 8 (depends on 1)

The device according to claim 1, wherein said at least one cutout is one of two cutouts, and said at least one ink jet print head is a single, height-adjustable ink jet print head for both of said cutouts.

### Claim 9 (depends on 1)

The device according to claim 1, wherein the stock is a piece of mail and the device is part of a postage meter.

### Claim 10 (depends on 1)

The device according to claim 1, wherein the stock is a piece of mail and the device is part of an addressing machine.

### Claim 11

A device for printing stock, comprising:
a non-vertical guide plate formed with one side along which stock slides in a non-vertical orientation along a transport direction during transport and printing, a downstream end, a recessed region having at least one cutout, and a region following said at least one cutout toward said downstream end whereat the stock is free of contact with said guide plate;
a conveyor for advancing the stock along said guide plate in the transport direction; and
an ink jet print head of an ink jet printing device for printing to the stock disposed in said recessed region, said ink jet print head having a nozzle plane oriented substantially parallel to said guide plate.

### Claim 12 (depends on 11)

The device according to claim 11, wherein said one side of said guide plate is a bearing surface for the stock, and said region of said guide plate downstream of said at least one cutout is recessed relative to said bearing surface.

### Claim 13 (depends on 11)

The device according to claim 11, wherein at least one cutout of said recessed region has an open downstream end.

### Claim 14 (depends on 11)

The device according to claim 11, wherein said guide plate is a planar plate against which one surface of the stock rests, and said planar plate has sliding rails extending in the transport direction.

### Claim 15 (depends on 14)

The device according to claim 14, wherein said ink jet print head prints an image with a given width, and said sliding rails in said region downstream of said at least one cutout are separated by a distance greater than said given width and have a thickness greater than an expected convexity of the stock in a printed area.

### Claim 16 (depends on 11)

The device according to claim 11, wherein said guide plate has a stainless steel insert with at least one cutout, integral sliding rails, a region upstream of said at least one cutout and a region downstream of said at least one cutout, and said region upstream of said at least one cutout, said nozzle plane and said downstream region are progressively recessed.

### Claim 17 (depends on 11)

The device according to claim 11, wherein said at least one cutout is one of a plurality of cutouts, and said ink jet print head is one of a plurality of ink jet print heads each operatively associated with a respective one of said cutouts.

### Claim 18 (depends on 11)

The device according to claim 11, wherein said at least one cutout is one of two cutouts, and said at least one ink jet print head is a single, height-adjustable ink jet print head for both of said cutouts.

### Claim 19 (depends on 11)

The device according to claim 11, wherein the stock is a piece of mail and the device is part of a postage meter.

### Claim 20 (depends on 11)

The device according to claim 11, wherein the stock is a piece of mail and the device is part of an addressing machine.
