DE1436702A1 - Device for adjusting the margin stops of typewriters - Google Patents

Description

PA TCN TA N WML TB PATENT ADVERTISER DIPHNO. «. MOLIER-IORNER PATENTANWALT DIPL-ING. HANS-H. WEY

1 IEHtIN-DAHlEM 33 · PODBIELSKIALLEE M * MÖNCHEN 33 ■ WIDENMAYERSTRASSE 49

Tl '«11 · NW" {^ rÄSÄt "ίίΓίΐϊΑ TEL.06H .23MI5.TELEGR.PROP.NDuS. TELEX0524344 P 14 36 702.3 Berlin, September 6, 1968

Ing.C. Olivetti ft C ₁ SpA, Ivrea (Torino) / Italy

Device for adjusting the margin stops of typewriters

The invention relates to a device for adjusting the margin stops of typewriters with a carriage, at least one margin stop engaging in a margin stop rack, a tabulation device that can be actuated for the cooperation of the rider stop with inserted riders, and one for lifting the margin stop out of the Toothed rack and control device that can be operated to secure it against lateral displacement »

Known typewriters are generally equipped with a Randeina te hearing device either on the machine or is attached to the trolley. In a known edging device (USA patent specification 2 633 964}, a · first · key is used to fix the margin stop against transverse adjustment and to lift or release it from the trolley · The adjustment of the margin stop along the toothed rack takes place

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then by moving the car, for example through the Space or backspace, which makes the process tangled and time consuming

Be'i another known Rande instal device (USA-Batentschrift 2 864 483) each band atelier is in the direction of a central counter-contact spring-loaded, whereby the margin stop suddenly starts when the margin stop button is pressed hits the counter stop · In order to avoid an additional work step, the carriage must first be brewed into the position that is to be reached by the margin stop, so that this work method is also complicated and time-consuming ο

The object of the invention is to create a device for adjusting the margin stops of typewriters, "which there" is too suitable to quickly extract a margin stop according to the tab stops from a Sp & to move to another · Sin · soleiis performance offers the user of the Sohreibmaeohin® the »usätiliche possibility to comfortably different Afeeäti · a document ·· with left margin of different width to write · Pie the aforementioned known edge devices are in the se-

nioht in contrast to this / suitable for »the typeface user To offer this possibility, "they rather require, in order to achieve the same purpose, to carry out a larger number of operations.

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To solve this problem, a device of the type mentioned is proposed according to the invention, which by a single control panel for simultaneous actuation of the tabulation device and the control device is. This makes it possible to use the margin stop adjustment device and at the same time when a single button is pressed to bring the tabulator device from one column position to another for faster adjustment of the margin position «

If the device has a common holding member for the optional actuation of the tabulation device and a power-operated carriage return device, the Operating part brought into a first position in which it actuates the switching element, the tabulating device and the control device, and then in a second position in which it Via intermediate links, the power drive of the return device, which temporarily holds the Tabuliereinriohtung puts out of operation, triggers, the switching element, when the control unit is reset, the tabulating device operates

In the drawings, an embodiment of the invention is shown.

Fig. 1 is a right-side partial longitudinal part of a typewriter old of the device designed according to the invention etui setting the margin.

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FIG. 2 is a top plan view of that shown in FIG MaBchineβ

Fig «3 is a further right-hand longitudinal section through the machine according to Fig.1.

fig · 4 shows a perspective view of an edge stop of the machine seen from below and

FIG. 5 is a front view of a further individual feature of FIG Machine.

In Figure 1, the reference numeral 6 is a common one called transversely moving paper trolley of an electric typewriter. The carriage 6 is in the advancing direction, i. E. to the left, under the action of a common carriage spring, and is taken from a known per se and not shown in the drawings shown stepping mechanism controlled »

A rack 7 is attached to the carriage 6 A left margin stop 8 (Fig. 2) and a right margin stop 9 can be individually fixed on the rack 7 in different transverse pitches The margin stops 8 and 9 can work together with a normally effective margin stopper, the is indicated generally at 11 to determine the beginning and the end tint r line. The edge plates 8 and 9 are each provided with a sliding piece 12 »which slides in the longitudinal direction on two angled lugs 13 and a pin 14.

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which is normally under the action of a leaf spring 15 resting against a second pin 16 of the sliding piece 12 (Fig. 4) engages in a gap in the tape drive rack 7

The edge plates 8 and 9 also each have a projection 17 (Fig. 2), which interact with corresponding projections 18 of the attachment 11 The latter slides on a square shaft 19 and is pressed to the left by a compression spring 20. The shaft 19 (S ¹ Ig * 1) can be swiveled clockwise on the machine frame »in order to put the attachment 11 out of operation by bringing the projections 18 out of the path of the projections 17 ·

The typewriter has a tab with a tab stop 23 that works with several cheers 21 that are arranged on a rod 22 attached to the carriage 6, which can be individually set in the position shown in striated lines. The rider insole 23 is τοη a spring, not shown, pressed upwards against an arm 24 of a lever 26 of the Tabullereinriohtung, which on a shaft 27 is rotatable Arm 29 connected.

A pawl 30 of the Tabuliereinriohtung is hinged to a pin 25 of the lever 26, which is normally under the action of a spring 31 on a shoulder. 32 one also on the

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Shaft 27 of rotatable _{lever 33 'rests ö} the lever 33 hai; a second extension 34 »which, under the tension of the spring 31, rests against a projection 36 (Pig. 3) of a horizontal slide rod 37, which is hinged at 58 to a Hebei 59 rotatable on a shaft 57» The Hebal 59 is via a link guide connected to the Sohaft 63 of a tab key 64, which is normally pulled upward by a spring 68 connected to the lever 59. The lever 59 has an attachment 71 for cooperation with a bracket 56 _{e which is rotatable on the shaft 57}

The pawl 30 (Figo 1) has a shoulder 38 with a a shaft 41 rotatable bracket 39 can work together, but which is normally outside the movement path of bracket 39 lies. A © spring 44 pulls the bracket 59 normally against a pin 42 of a lever 43 which is rotatably mounted at 45 and via an intermediate lever 46 with the arm 47 eisies from one first so holding membersa movable into a second position This switch glisa consists of a bracket 48, which is rotatable on an axis 49 uad has a further arm 51 which is held by a spring 52 against a shaft 54 rotatable two-stage hook washer 53 "is pulled«

The shaft 54 is · continuously rotated by a not shown electric motor in the counterclockwise direction and, the cam plate 53 at A / a clutch rüoken 180 (Fig. 3) driving, which normally duroh a lever is held in its auegerüokten position 181, the above " inen Zwieohen-

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lever 182 is connected to bracket 56 ο After the clutch 180 has rotated the cam disk 53 by a first step, it can be temporarily disengaged by the nose 183 of a lever 184 when it is pivoted counterclockwise.

The lever 184 is normally held by the lug 185 of a bracket 186 in the operative position, which is rotatably mounted at 187 and has a lug 189 which is from one to the Lever 26 hinged pawl 190 can be attacked · At the end of the tabulierhubes the carriage releases the rider stop 23 the pawl 190 of the approach 189 ·

When the tab key 64 (Fig. 3) is depressed, it pivots Sohaft 63 moves lever 59 clockwise and moves ε> the slide rod 37 near the front · The projection 36 of the slide rod 37 pivots the lever 33 clockwise, whereby The spring 31 has the effect that the pawl 30 (Pig. 1) brings its shoulder 38 into the path of the bracket 39. Swivels at the same time the approach 71 (Pig. 3) of the lever 59, the bracket 56, which is about the intermediate lever 182 and the lever 181 causes the engagement of the clutch 180, so that the cam plate 53 a first Counterclockwise step

Now the bracket 48 of the Sohaltgliedes (Pig. 1) is pivoted clockwise so that it is over the intermediate lever 46 and the lever 43 pivots the bracket 39 clockwise and thus pushes the pawl 30 upwards

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Clockwise pivoted lever 26 on the one hand causes this Raising the rider stop 23 in the path of the rider set 21 and, on the other hand, by means of the pawl 190, the bracket 166 is pivoted counterclockwise so that the bevel 183 of the lever 184 temporarily disengages the clutch 180 Finally, the lever lock of the carriage 6 is triggered in a known manner by the bracket 186, which has a tabulation stroke to the left executes © If a set cheerful 21 against the Stop 23 strikes, the tabulation stroke is ended and the pawl 190 comes free from the approach 189. The bracket 186 represents the lever 184- back, whereby the clutch 180 is re-engaged and a second step of the cam disk 53 and thus causes the return of the bracket 48

If the lever 26 is swiveled counterclockwise during the tabulation stroke, it swivels the square shaft 19 over the intermediate member 28 and the arm 29 in a clockwise direction, whereby the projections 18 of the marginal insert 11 lie outside the movement path of the projections 17 of the marginal plates 8 and 9 comes. The right margin stop 9 therefore cannot stop the carriage 6 and it does not influence the stop 23 · Therefore, the carriage 6 can be tabulated so that it reaches the tabs 21 set right by the reohten margin stop 9 ·

The typewriter also has a control device for securing the margin stops 8 and 9 against lateral displacement _f

-9-

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The control device has a bracket 72 which is rotatable on a rigid Aohse 73 and has an extension 74 which sioh against the pin 16 of the slider 12 of the margin stop 8 and 9 can place · The Anaatz 74 has two converging Edges 77 (Pig. 2) which can cooperate with two pins 78 (Fig. 4) which are attached to the edge plates 8 and 9 and are directed towards the bottom · The pins 78 prevent) that the extension 74 (Pig 2) comes into contact with the pin 16, when the tape actuator 8 or 9 opposite the imprinted parts is slightly misaligned

The bracket 72 (Fig. 1) is resiliently actuated in a clockwise direction by a spring 83 which normally has a lug 79 of the bracket 72 on one on the axis 73 holds rotatable lever 82 in contact · The lever 82 rests under the action of a spring 84 on the pin 86 of a lever 87 which is rotatably mounted at 88 and of a Spring 89 is pulled against a stationary pin 91

The lever 87 is provided with a pin 92 which can interact with a projection 93 and a slide rod 94 by turning a pivot 96 to one on the shaft 57 »« Articulated lever 97 is · The slide rod 94 is normally by a spring 98 on a stationary Pin 99 held in investment and is with a paragraph 101 Ytrethen, which can work with the bracket 39, which abtr normaltrwei ·· is out of its way. The slide rod 94 has ftrntr βin η projection 102 for the Zuiam-

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menarbelt with a shoulder 105 on a handle 103, which on the shaft 27 is rotatable and under the action of a Pe4er 104 rests against a fixed pin 106

The lever 97 has a shoulder 107 (FIG. 1) which normally under the action of a spring 108 on a shoulder 109 a- ' A pawl 113 is also mounted on the pivot 96 of the lever 97 , the nose 114 of which can interact with the bracket 56, while an angled approach 115 of the pawl 113 below the pull of the leather 108 on a sloping edge 116 of the Sohaftes 111 is present.

When the button 112 is depressed, the lever 97 is rotated clockwise, moving the slide rod 94 forward which is thus pivoted clockwise. In addition, the lever 97 moves the pawl 113 near the front, so that its lug 114 rotates the bracket 56 in a clockwise direction and thereby causes the coupling 180 (Fig. 3) to rotate and the cam disk 53 to counteract Turns clockwise When the pawl 113 is moved near the front, the sloping edge 116 of the shaft 111 swings pawl 113 and at the end of the seed stroke the nose 114 releases the bracket 56. Since the bracket 186 (Fig. 3) did not fluctuate * 'de, so the clutch is closed after one roll »rotation of the Nöoktneoheibö 53, even if the key 112 is nooh depressed 4 · ** |' Q 9 S 1 1 / Ö t 3 3

. When the cam disk 53 is rotated counterclockwise, it pivots the bracket 39 (Fig. 1) clockwise, bo that he attacks the paragraph 101 of the slide rod 94. the The slide rod 94 is now moved upwards and its projection 93 engages the pin 92 of the lever 87. This becomes this Lever pivoted clockwise, rotating lever 82 through pin 86 in a clockwise direction. At the same time the Projection 102 of the slide rod 94 brought over the projection 105, whereby the bolt 103 swings back counterclockwise and the slide rod 94 is locked in its upper position as long as the button 112 remains depressed. Danaoh causes the cam plate 53 to reset the Bracket 48 together with bracket 39

If the margin stop 8 or 9 (FIG. 2) to be moved lies outside the path of the projection 74, the lever 82 acts (Fig. 1) in its clockwise pivoting movement that the spring 83 swivels the bracket 72. By moving the carriage 6 the corresponding margin stop 8 or 9 is now in Moved towards the extension 74 and when one of the pins 78 touches one of the beveled edges 77, the extension 74 is temporarily moved forward The extension 74 returns in di rearward position when it is centered with respect to the two pins 78 of the corresponding margin stop, what about it engages the pin 16 and pushes the slider 12 near the rear, so that the pin 14 is released and thus the margin stop 8 or 9 is lifted out of the rack 7

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the approach 74 through the pins 78 the margin plate 8 and 9 against every transverse adjustment on the machine. Of course, the carriage 6 can be moved in the transverse direction to the To bring the margin stop 8 or 9 into contact with the stop 11 before the button 112 is depressed

After loosening the margin stop 8 or 9 from the rack 7, while the button 112 is still being depressed, the carriage 6 is moved in the transverse direction in order to reach the point at which the margin stop is to be set · Then the button 112 is released and the spring 108 (fig. 1) sets the Lever 97 back, whereby the slide rod 94 is returned to the rear and its projection 102 from the approach Finally, the spring 98 returns the pusher rod 94 and brings it to abut the pin 99 as off Fig. 1 © rsiohtlich, whereby the margin stop 8 or 9 in the position reached comes into engagement again with the rack 7

The device for adjusting the margin stops of the typewriter has a part to be operated by hand, which is designed as an operating part 117 and serves to hold the bracket 72 and the tabulating device for simultaneous actuation to use. The operating part 117 is on a shaft 118 attached, which with the extension 120 of a lever 119 rotatably mounted on the shaft 57 and with the Ansäts 125 a the .Latch 113 similar latch 121 cooperates · An the lever 119 is articulated by a slide rod 122 which

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NEN projection 123 has, which with the approach 34- of the lever

at / 33 can work together · A pawl on lever 87 isv128 127 rotatably mounted, which normally rests against an extension 124 of the slide rod 122 under the tension of a spring 126. The pawl 127 has a shoulder which can cooperate with the bracket 39, but which is normally outside the path of the Temple 39 is located

The control element 117 can be depressed either over a shorter or a longer stroke. For this purpose, the shaft 118 is provided with a projection 129 which engages the arm 130 (Pig. 5) of a bracket 131 after the control element has been depressed over the shorter stroke is. The bracket 131 is rotatably mounted on a longitudinal shaft 132 and is provided with a second arm 133 which, normally under the tension of a spring 134, rests against a fixed pin 135 % A shoulder 137 of a horizontal lever 138 is normally in the path of a third arm 136 of the Bracket 131 »to prevent the operating part 117 from being depressed over the longer stroke. The lever 138 is rotatably mounted at 139 (Fig. 2) and is normally loaded by a spring 141 in the clockwise direction, whereby the projection 137 extends the arm 136 frontally attacks. A hole 142 of the lever 138 is penetrated by one end of a lengthwise lifting rod 143 which is provided with a slot 144 (FIG. 1) which guides a pin 146 of the bracket 48.

The bracket 131 (FIG. 5) has an intermediate member 147 and a lever 148 rotatably mounted at 149

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(Pig · 2) connected. The rocker 151, which is hinged to the lever 14i at 150, is connected by a link guide to a lever 153 mounted on a vertical pivot pin 154 and, via a vertical bracket 155, can confirm a carriage return mechanism, which is provided with a conventional friction clutch 156.The engaged clutch causes this Rotation of a pulley 157 through the shaft 54 in order to wind up a conventional carriage pulling tape, which is not shown.This tape first actuates a line continuation switch and then brings the carriage 6 back to the right in a known manner.The line continuation switch has a latch 158 (Mg ₉ 1), which is operated by the carriage pulling belt and cooperates with a ratchet wheel 159 which is normally connected to a paper roller 161 arranged on the carriage 6.

The row ratchet 158 can have a curved neck 162 of a lever 163 mounted on a pivot 164 (FIG. 2) can be put out of operation pawl 158 and ratchet 159, but is usually to the right of them. The lever 163 also has an approach 165, which normally rests against a lever 167 (FIg * 1) on one of the carts under the action of one 166 6 fastened pin 168 is rotatably mounted · The lever 167 has a pin 169 which is attached to a projection 170 of a Universal rail 171 rests · The latter let two on the carriage attached pivot pin 172 ang · steers and can with a lever 173 work together »which is rotatable on a bolt 174 attached to the machine frame · The lever 173 is over

90 98117 0 1 3 3 bad original _ ₁₅ _

an intermediate member 176 is connected to an arm 177 of the lever 82

The device can quickly insert each margin stop 8, 9 (Mg. 2) into the positions determined by the tabs 21 of the tabulator Bring column positions · You work as follows!

If one of the edge plate is to be placed in a lying to the right of the first set dee rider position 21 8.9 _f, the carriage 6 is first brought into contact with the to be moved with the stop edge plate 11 in contact with or close to the right of the same. The operating part 117 (FIG. 1) is now depressed over its shorter stroke, that is to say until its projection 129 strikes the arm 130 of the bracket 131. Then pivots the shaft 118, the lever 119 in the clockwise direction and shifts to the slide rod 122 forward · now pivots the projection 123 of the ^ö tange 122 the lever 33 clockwise, whereby the pawl 30 brings the tab its shoulder 38 in the path of the strap 39 .

At the same time causes the approach 124 of the rod 122 that the Spring 126 turns the pawl 127 clockwise and thus brings its heel into the path of the bracket 39. In addition, it rotates Lever 119 through the pawl 121 the bracket 56 clockwise and causes βο the engagement of the clutch 180 · Now the The cam disk 53 is rotated in the counterclockwise direction, whereby it via the bracket 48, the intermediate lever 46 and the lever 43

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the bracket 39 rotates clockwise, causing both the pawl 30, as well as the pawl 127 are moved upwards.

As already described, the pawl adjusted in this way causes 30 on the one hand the lifting of the rider stop 23 and the triggering of the carriage 6 for a tabulation stroke and on the other hand that Disengagement of clutch 180 by lever 184 after the Has rotated the cam disc by its first step · The so adjusted The pawl 127 in turn pivots the lever 87 in a manner similar to depressing the button 112, whereby the margin stop 8 or 9 released from the rack 7 and through the projection 74 secured against lateral displacement · During the tabulation stroke So the carriage 6 is compared to the margin stop secured in this way postponed

When the first set tab 21 strikes the stop 23 to the right of the margin stop secured in this way, the tabulation stroke is terminated while lever 184 causes the emergency disc 53 turns around its second step and a full one Rotation completed · The bracket 39 is now reset together with the tab, while the pawl 127 together with the levers 87 and 82 and with the bracket 72 reset is · Per approach 74 has the effect that the previously secured margin stop is in the column position of the one on the stop 23 Rider 21 again engages in the rack 7 *

If one of the margin plates 8, 9 in the column position of a to the left of it set tab 21 is to be brought to, for example, the margin stop in front of his above

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To bring back the position assumed, the carriage 6 is first moved to the extent that until the corresponding manual actuator hits the Ansohlag 11. Then the operating part 117 is pressed in order to overcome the action of the spring 134 (? Ig · 5) of the bracket 131 · This is rotated counterclockwise in this way, held temporarily by the lug 137 of the lever 138. The cam disk 53 now pivots the bracket 48, as described above, in the clockwise direction «β

Shortly before the end of the pivoting of the bracket 48 in the clockwise direction, the pin 146 pushes the longitudinal push rod 143 forward and so pivots the lever 138 (Fig. 2) counterclockwise. Now the extension 137 gives the arm 136 free and the operating part 117 (Mg. 1) can be pushed through completely over its longer stroke and so the bracket Turn 131 (Pig. 5) counter-clockwise. It should be noted that the lever 138 with each pivot of the bracket 48 (Fig. 1) is pivoted clockwise in this way] if, however, the operating part 117 is not pressed iat, the bracket 131 is not influenced by the lever 138. When this bracket (Fig. 5) through the intermediate member 147, the Lever 148 (Pig. 2) and the bracket 151 is rotated counterclockwise, it pivots the lever 153 counterclockwise and thus rotates the friction clutch

156 for the carriage return. Then press the Rollt

157 closes the line latch 158 (Pig. 1) and pulls

then the carriage 6 near the right

, ^ it. SA

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Sa but the lever 82 through the intermediate member 176 and the lever 137 was turned clockwise, it also becomes the universal. rail 171 turned clockwise. In doing so, the Protrusion 170 from pin 169 of lever 167, causing spring 166 to move lever 163 (Pig. 2) in a clockwise direction pivots “In this way, the approach 162 settles between the ratchet wheel 159 (Fig. 1) and the pawl 158, whereby the line switch becomes inoperative *

With its longer stroke, the operating part 117 must remain depressed until the corresponding bracket 21 has passed the stop 23. Then the operating part 117 can be released to cause the spring 134 (FIG Friction clutch 156 (Fig. 2) is disengaged. However, since the cam 53 is rotated still to their first step, the tab is now effective and the carriage 6 is supported by its spring NaOH moves left until the tabs 21 ansohlägt against the stop 23 ₀ The edge plates θ or X 9 is as in the Column position of the tab 21 lying to the left is set.

If one of the edge plates 8, 9 to be moved toward the other edge of plate back and is set between the inside no rider 21 is of the NaOH to be set edge plate. Depressing the keypad 117 by the other edge plate fewtgehalten · Since the Ans ο hl ag 11 duroh dtn pivot lever 26 aueetr operation is set, the other · edge plate does not stop the car. The Ana atζ 74 (Fig · 2) is thus from the pen

ßAD ORlSfHAL .Iq _-

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78 of the fixed margin stop is pushed back and releases the margin stop, which is again connected to the rack 7 in On the other hand, the carriage 6 brings the other edge stop in front of the shoulder 74, whereby the spring 83 (Pig. 1) causes the approach 74 to remove the other margin stop Rack 7 loosens and sioherte it against lateral displacement The first margin stop is thus set at the position previously assumed by the other margin stop, during that position is set in the column position of a set tab 21 '.

Ss can of course various modifications the device described can be made without departing from the scope of the invention. For example, the longer stroke of the operating part 117 by an adjustable Stop for the rotation of the bracket 131 (Fig. 5) can be set counterclockwise. Such a stop causes the bracket 131 to counteract the lever 153 (FIG. 2) rotates clockwise so that it is using the friction clutch a lower force than when pressing the usual backspace key. The roller 157 is then with a smaller one The number of revolutions is rotated so that the carriage 6 is slowly returned and the operator is there can release in the required tent point. Also can the operator, "run the control unit 117 after 4th arm tSQ, r £ lig * 5)> 4ee bracket 131 has been attacked,

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with feeling depressed, the speed of the carriage return up to that allowed by the adjustable stop Regulate top speed as required.

Claims t

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Claims (6)

Claims 1. Device for adjusting the margin stops of typewriters with a vague, at least one margin stop engaging in a margin stop rack, one for the cooperation of the rider stop with deployed. Tabuliereinriohtung operable tabs and one for lifting the margin stop from the rack and for Siohern the same control device that can be actuated against transverse displacement, characterized by a single one Control unit (117) for simultaneous actuation of the tablet device (26, 30) and the control device (74, 82, 87). 2. Device according to claim 1, with a common holding member for optional actuation of the tablet device and a powered carriage return device, daduroh known that the control unit (117) is in a 10981 1/0133 -2- ne first position is teingbar in which it is the Sohaltglied (48), the tabulation device (26, 30) and the control device (74, 82, 87) can be actuated, and in a second position in which it is via intermediate links (131, 147, 148, 151) additionally the power drive (54, 156) of the return device (157)? the tabuliereinriohtung (26, 30) temporarily out of operation, triggers, whereby the Schaltglisd (48), when the operating part (117) is reset, the tabulating device (26, 30) operates. 3. Device according to claim 2, characterized in that the switching member (48) from a two very ttnockenscheibe (53)! Is actuated, which can be driven to execute a first step ₉ wherein a tab stop (23) to. Completion of the tabulation stroke of the carriage (6) causes the cam disk (53) to perform a second step, and thereby to reset the switching element (48). 4. Apparatus according to claim 2 or 3, characterized daduroh, that the operating part (117) can be depressed over a shorter or a longer stroke, with the back. hold is actuated when the key (117) over the longer stroke is depressed. 5, device according to claim. 4 _V marked by one link 909811/0133 (131) this normally involves depressing the control panel (117) prevented over the longer stroke, being by parts (146, 143t 138, 137) put the link (131) out of service is set when the tabulator is operated. 6, device according to one of claims 2 to 5 »wherein the typewriter has a normally effective, by the RUoksohaltung to be operated line continuation switch, ^ daduroh indicated that an actuation of the line continuation (158) by the tabulation device affected limbs (82, 176, 173, 171 »163, I62) must be prevented, 7 · Device naoh one of claims 1 to 6, wherein the typewriter with two individually adjustable edge plates which work together with a normally effective attachment to the two ends of a line and that of the tabular device handles ^ can be marked daduroh that the Ansohlag (ll) when pressing the tab except Operation is set. 6. The device naoh claim 4, characterized in that an elastically actuatable member (72, Ik) is provided, since * old the edge plates (8, 9) can engage and is shaped so that if there is one of the edge plates 909811/0133 attacks and this hits the other margin stop, it releases one margin post and attacks the other margin post. Ba / sm. - 17 025 909811/0133