SU1511145A1 - Printing device of vertical type - Google Patents

Abstract

The invention relates to office equipment and allows for improved operating conditions and enhanced functionality. In the case of the device is installed obliquely toward the rear wall of the case shop-bunker. The bottom of the store-bunker is inclined to the wall on which the vacuum chambers are installed, of which the upper ones are equipped with feed rollers. The guides are installed between the supporting shaft and the upper wall of the housing to rotate and return the sheets of paper to the bin. 2 Il.

Description

one

(21) 4316602 / 25-12

(22) ISolOoS

(46) 30 „09о89. Bul Number 36

(71) Scientific and Production Association Autograph

(72) AoIo Sokov,

(53) .681-661 (088.8)

(56) Patent EP No. 0137715, Clo 41 J 29/02, 1985

(54) PRINTING DEVICE OF VERTICAL TYPE

(57) The invention relates to office equipment and makes it possible to improve the operating conditions, expand the functionality. In the device case is installed obliquely towards the rear wall of the shop-bunker. The bottom of the shop-bunker is inclined to the wall on which the vacuum chambers are installed feed rollers The guides are installed between the paper support shaft and the upper wall of the housing to rotate and return the sheets of paper to the magazine bin 2 sludge.

The invention relates to office equipment, in particular to typewriters and can be used in personal computers.

The purpose of the invention is to improve the operating conditions and enhance functionality

FIGURE shows a printing device, vertical section; on fig2 - the same, with built-in device for transporting tape paper

The printing device comprises a housing 1 comprising a front 2, a rear 3 and side walls, a bottom 4, an upper part with a lid 5, an insertion slit 6 and a slit 7 for removing paper 8, a paper shaft 9, a printing head 10, a magazine-bin 11, consisting of side walls and supporting bottom 12 "In one of the walls 13 of the store-bunker 12, the top 14 and bottom 15 windows are made. Vacuum chambers 16 and 17 are installed near the windows. Leaf-mounted rollers 18 are installed in the vacuum chambers 16 Between the paper support shaft 9 and the crown grill 5 there are placed guides 19 for turning the paper sheets and returning them back to the store bunker 12o. a pivot guide 20 mounted near the paper opening slot 7

The device works as follows

The sheet 8 is placed in the form of sheets in the store-bin 11. The paper feed 8 is utilized by the feeding rollers 18 in direction 19 to the paper supporting roller 9c. After printing the information by the print head 10, the paper is returned to the store-bin 11 or output through the slot 7 to the outside. Upi

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FIG.

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Claims (1)

The claims • 10 A vertical type printing apparatus comprising a box-shaped housing including a front, rear and side walls, a bottom, an upper part with a cover, made in the upper part and in the front wall of the housing of a paper input-output slot, a paper transporting device disposed in the housing, including guides , a paper support shaft, a print head and a paper drive mechanism, a bunker including side walls and a support bottom for placing paper, distinguished by the fact that, in order to improve operating conditions and expand the function national options, the bunker is installed inside the case with an inclination towards the rear wall of the case at an angle of 84-85 ° to the bottom of the case, the support bottom of the store-bunker is installed in relation to the wall of the store-bunker, facing the rear wall of the case, at an angle of 90-q> where H> is the angle of friction of the paper on the material of the support bottom, the bunker magazine is equipped with vacuum chambers in the lower and upper parts of the bunker magazine wall facing the back wall of the core. windows, for installing vacuum chambers, the vacuum chambers installed in the upper part of the wall of the store-bunker are equipped with sheet-feeding, cam-shaped rollers, the paper support shaft is installed in the upper part of the case above the store-bunker, the guides are installed between the paper support shaft and the case cover to return the fed paper to the magazine-hopper, and the front wall of the housing is additionally equipped with a swivel mounted near the slot for outputting paper with the possibility of fixing in two positions of the guide. ' ^{= r} T ~~ 7J if 17 15