EP0140835B1 - Verfahren zum Aufwinden eines Fadens zu einer Spule und elektrohydraulische Changiereinrichtung zur Ausführung des Verfahrens - Google Patents

Verfahren zum Aufwinden eines Fadens zu einer Spule und elektrohydraulische Changiereinrichtung zur Ausführung des Verfahrens Download PDF

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Publication number
EP0140835B1
EP0140835B1 EP84810460A EP84810460A EP0140835B1 EP 0140835 B1 EP0140835 B1 EP 0140835B1 EP 84810460 A EP84810460 A EP 84810460A EP 84810460 A EP84810460 A EP 84810460A EP 0140835 B1 EP0140835 B1 EP 0140835B1
Authority
EP
European Patent Office
Prior art keywords
stroke
piston
traversing
signal
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
EP84810460A
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German (de)
English (en)
French (fr)
Other versions
EP0140835A1 (de
Inventor
Martin Maurer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Schweiz GmbH
Original Assignee
Hydrel AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydrel AG filed Critical Hydrel AG
Priority to AT84810460T priority Critical patent/ATE26568T1/de
Publication of EP0140835A1 publication Critical patent/EP0140835A1/de
Application granted granted Critical
Publication of EP0140835B1 publication Critical patent/EP0140835B1/de
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/283—Traversing devices driven by pneumatic or hydraulic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/38—Arrangements for preventing ribbon winding ; Arrangements for preventing irregular edge forming, e.g. edge raising or yarn falling from the edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the invention relates to a method for winding a spun or twisted thread into a bobbin according to the preamble of patent claim 1 and to an electro-hydraulic traversing device for carrying out the method according to the preamble of patent claim 7.
  • Such a method or such an electro- Hydraulic traversing device are known for example from CH-PS 509428.
  • a variety of mechanical traversing drives for thread guides of spinning or twisting machines are known in which the essential functions of such a drive, namely traversing stroke, winding angle, edge shifting, shortening of stroke and image disturbance, can only be performed in an inadequate manner and with great effort.
  • the traversing stroke is determined by the geometry of a cam drum.
  • the cam drum In order to be able to drive a different traverse stroke, the cam drum must be replaced.
  • the winding angle the sine of which is defined by the ratio of the traversing speed to the delivery speed, the traversing speed being proportional to the delivery speed, can only be changed by changing the proportionality factor. For mechanical traversing drives, this must be done in stages using change gears or continuously using a continuously variable intermediate gear.
  • an image disturbance should be random and be completely absent at the two stroke ends.
  • the image disturbance is often generated by switching a magnetic coupling on and off, which is arranged between the delivery drive and the traversing drive.
  • a control guarantees neither randomness nor suppression of the image disturbance at the stroke ends.
  • Hydraulic and / or electrical traversing processes and traversing drives are known, such as from the aforementioned CH-PS No. 509 428, which partially avoid the disadvantages of mechanical traversing drives, but only in an inadequate manner and with great effort.
  • the object of the invention is to provide a method of the type mentioned and an electro-hydraulic traversing device for its implementation, in which a simple hydraulic drive of the thread guide or threads can be precisely controlled by electrical preselection of all required functions.
  • the method has the features stated in the characterizing part of patent claim 1.
  • the electro-hydraulic traversing device is defined in claim 7.
  • the invention allows the functions of traversing stroke, winding angle, edge laying, stroke shortening and image disturbance to be generated with a single position-controlled, hydraulic linear drive and electrical, in particular digital, preselectional characteristic data in a precise manner, with only two electrical signals corresponding to the setpoint specifications norma : usually constant speed of the delivery shaft and the changing position of the hydraulic piston need to be generated.
  • the electro-hydraulic traversing device shown schematically in Fig. 1 has a hydraulic unit 1 and a drive and control part 2, which in particular a traversing cylinder 3, a servo valve 4 hydraulically connected to the hydraulic unit 1 and the traversing cylinder 3, a coupled to the traversing cylinder 3 contains inductive displacement measuring system 5, an electrical or electronic control device 6 and an operating panel shown in FIG. 2.
  • the hydraulic unit 1 contains a hydraulic tank 7 for a hydraulic medium, for. B. oil, which is accommodated at any suitable location in the foot of a textile machine, which is provided with the present traversing device.
  • the hydraulic tank 7 is provided with an oil temperature monitor 8, which contains a switch in a known manner in order to switch the switching state of a connected signal line 9 in the event of an excess temperature of the oil in the hydraulic tank 7 Change display.
  • the suction line of a pressure compensating axial piston pump 10 is connected to the hydraulic tank 7 via a suction filter 11. As shown, the pump 10 can be driven either by an electric motor 12 or via a toothed belt 13 by the drum shaft of the machine, not shown.
  • a pressure gauge 14 for displaying the working pressure is connected to the pressure line of the pump 10.
  • the pump 10 feeds an oil supply line 16 for the servo valve 4 via a pressure filter 15.
  • the pressure filter 15, which ensures the cleanliness of the pressure oil supplied to the servo valve 4, is also provided with a switch in order to clean the pressure filter 15 in the event of contamination of a certain degree of contamination to change the switching state of a connected signal line 17 for the purpose of electrical display.
  • An adjustable pressure relief valve 18 is connected between the pressure line of the pump 10 and an oil return line 19 for the oil in the bypass in order to set the maximum operating pressure.
  • the oil flowing back into the hydraulic tank 7 via the return line 18 is cooled by an oil air cooler 20.
  • the traversing cylinder 3 has a continuous piston rod 21 of uniform diameter, which carries a piston 22.
  • the traversing cylinder 3 also has two connection bores 23 and 24, via which the cylinder spaces separated by the piston 22 are connected to corresponding connections of the servo valve 4, which is also connected to the oil supply line 16 and the oil return line 19.
  • a pressure accumulator 25 or 26 is connected to each of these lines 16 and 19 in order to overcome the inertia of the pressure oil.
  • the servo valve 4 and the pressure accumulators 25, 26 are preferably attached to the traversing cylinder 3.
  • One end 27 of the continuous piston rod 21 is directly coupled to a traversing rod 28, on which one or more thread guides 29 for winding a corresponding thread 30 are mounted in a manner known per se.
  • An iron core 32 of the inductive displacement measuring system 5 is coupled to the other end 31 of the piston rod, such that the iron core 32 shifts in the same direction and to the same extent with the piston 22 in an electrical coil 33 surrounding it.
  • a housing of the displacement measuring system 5 is also attached to the traversing cylinder 3.
  • the displacement measuring system 5 outputs an analog voltage signal y indicating the actual position of the piston rod 21 or the piston 22 to an output line 34 connected to the coil 33.
  • a tachometer generator 38 On a delivery shaft 35 known per se, which is provided with at least one delivery cylinder 36 for rotating the or each winding spool 37 to be wound, a tachometer generator 38 is attached, which measures the speed of the delivery shaft 35 electrically and has an analog voltage signal v delivers.
  • the servo valve 4 For the analog electrical control of the servo valve 4 for the purpose of controlling the stroke and the traversing speed of the piston rod 21 or the piston 22, the latter is provided with an input line 40, via which an analog voltage signal s can be supplied to the servo valve 4.
  • the output line 34 of the inductive displacement measuring system 5, the output line 39 of the tachometer generator 38 and the input line 40 of the servo valve 4 are connected to corresponding inputs or a corresponding output of the electronic control device 6.
  • the electronic control device 6 contains a digital control part and an analog control part, which are not shown in detail.
  • the control device 6 is designed by means of appropriate circuit arrangements and computers to, on the one hand, the traversing speed, i. H. to regulate the speed of the piston rod 21 or the piston 22 depending on the speed of the delivery shaft 35 (voltage signal v on the line 39) measured by the tachogenerator 38 and on the other hand stroke numbers and stroke sizes depending on the piston position measured by the position measuring system 5
  • To control (voltage signal y on line 34) and depending on the adjusting elements to be explained below for different operating modes of the traversing device, in both cases by delivering a corresponding analog voltage signal s via input line 40 of servo valve 4.
  • the above-mentioned setting elements are arranged on an operating panel 41 which is spatially separated from the electronic control device 6 and is electrically connected to it by means of a pluggable cable and is shown, for example and simplified, in FIG. 2 and consists of a plurality of selector switches or decade selector switches.
  • a first decade selector switch 42 which has four decades, enables the traversing stroke H to be set with a resolution of 0.1 mm, for example.
  • a second decade selector switch 43 which has two decades, allows the winding angle a shown in FIG. 1 to be set, for example within a range from 10 ° to 45 ° with a resolution of 1 °.
  • a double selector switch 44 is provided in order to achieve an oscillation without or with an image disturbance which will be explained in the following in accordance with the switch position “0 or“ 1.
  • an assigned decade selector switch 45 can be used to set how many traversing strokes between one and nine should occur per image disturbance.
  • a triple selector switch 46 effects a traversing operation without shortening the stroke and without laying edges, both of which will be explained below.
  • a second switch position «I" the traversing mode also takes place Stroke reduction.
  • the traversing operation takes place with an edge shift, the amount X of the stroke change per individual stroke in the range of, for example, 0.1 to 0.9 mm on a first assigned decade selector switch 48 and on a second assigned decade selector switch 49 with a decade, the total edge laying can be set, for example, in the range from 1 to 9 mm.
  • the selector switches and decade selector switches mentioned are connected to corresponding, not shown, digital inputs of the control device 6 (FIG. 1).
  • the control device 6 also has further digital inputs, not shown, to which the line 9 (FIG. 1) of the oil temperature monitor 8 and the line 17 of the pressure filter 15 are connected.
  • it can have digital inputs for connecting a make contact of the main switch of the machine and an enable contact for controlling the delivery shaft 35.
  • the control device 6 is advantageously also provided with a plurality of digital outputs, not shown, at which, depending on the operating state, signals are emitted to signal lamps via corresponding lines, which are likewise arranged on the control panel 41 in FIG. 2 in a manner not shown.
  • Such signal lamps can indicate that the control is switched on, that it is ready for operation, that the oil temperature is too high, that the pressure filter 15 (FIG. 1) is clogged, and that the difference between the desired position and the actual position of the piston rod 21 or the Piston is greater than a certain value, for example 1 mm.
  • a further digital output of the control device 6 can be provided for emitting a stop signal in the event of a fault or a release signal when the machine is free of faults.
  • the traversing variables are specified by setting the selector switches 44, 46 and the decade selector switches 42, 43 and, if appropriate, the decade selector switches 45, 47, 48, 49 (FIG. 2).
  • the main drive of the machine is then switched on, as a result of which the «control switched on» signal lamp lights up.
  • the computer contained in the control device 6 (FIG. 1) reads in all the preselected values.
  • the drum shaft of the machine starts, which also drives the pump 10 via the toothed belt 13 (FIG. 1) or the electric motor 12 also runs to drive the pump 10, the pump 10 building up a pressure in front of the servo valve 4 and then compensated.
  • the yarn delivery then starts by means of the rotary movement of the delivery cylinder 36 and the control of the traversing movement, whereby, as already mentioned, the tachogenerator 38 outputs a voltage v as a guide variable for the traversing speed and the displacement measuring system 5 a voltage y as the actual position of the piston rod 21 or the piston.
  • the coil 33 of the displacement measuring system 5 is preferably designed such that the displacement measuring system has a neutral position corresponding to half the stroke, i. H.
  • the control device 6 has the information as to whether the piston 22 is to the right or left of the stroke center, so that it can always move against the stroke center at the beginning.
  • the speed diagram of a traversing stroke during traversing with a constant guide speed V as a function of time t is shown in FIG. It can be seen from this that the acceleration and deceleration at the stroke ends, regardless of the respective constant guidance or traversing speed, between a minimum guidance speed Vmin and a maximum guidance speed Vmax kon is constant, ie the speed curve has a constant inclination Bk or Vk.
  • the constant acceleration or deceleration can be, for example, 50 m / s 2 .
  • FIG. 4 shows the speed diagram of the traversing drive with variable brine speed V as a function of time t, as is the case when the present traversing device is started up.
  • the drive of the traversing rod 28 by the piston 22 (FIG. 1) begins at time 50 (FIG. 4) and accelerates in proportion to the command variable V of the tachometer generator 38 (FIG. 1).
  • the drive speed reaches the point in time 51 at which it must be reduced so that the drive has just driven the stroke in the subsequent point in time 52 with a constant braking deceleration.
  • the drive then accelerates constantly in the other direction and again reaches the guiding speed of the tachometer generator 38 at time 53, but with a negative amount. It follows this up to time 54, is then braked constantly and has reached the other stroke end at time 55. This continues until the guide speed V remains constant and the trapezoids 56, 57, 58, 59 etc. shown are of equal size in the positive and negative speed range.
  • the traversing with edge laying is shown in a stroke-time diagram.
  • the traversing stroke H is reduced by an amount X alternately at each stroke end at each stroke.
  • the traversing stroke H is increased alternately at each stroke by the same amount X at each stroke end until the total stroke H is reached again.
  • the triple selector switch 46 (FIG. 2) is brought into the switch position 11 before starting up the machine, whereupon the amount X and with the Decade selector switch 49 the value of the desired total edge routing K can be set.
  • the summation of the amounts X and the comparison of the sum of the amounts X with the value K takes place in the computer of the control device 6 (FIG. 1).
  • a similar stroke shortening can also be used for winding coils with a trapezoidal or partially trapezoidal half cross-section.
  • the stroke must be shortened proportionally to the number of winding layers or to the number of groups of winding layers of the same length.
  • the stroke is shortened symmetrically in certain small, fixed steps of, for example, 0.1 mm, by designing the control device 6 on both sides.
  • the selector switch 46 (FIG. 2) is brought into the switch position “I”.
  • the decade selector switch 47 can then be used to set the number of double strokes after which the traversing stroke is to be shortened on both sides by the small step of, for example, 0.1 mm.
  • FIG. 6 an image disturbance on a wound coil is shown schematically.
  • the winding angle a is reduced at a point 60 in a partial region B of the coil wound with the stroke H to a winding angle a 'which is approximately half as large as the winding angle ⁇ , by the traversing rod 28 with the thread guide 29 (FIG. 1) oscillating at half the brine speed.
  • the area B should only be about 60% of the stroke H of the coil.
  • the duration of the image disturbance up to the point 61 is path-dependent and is usually a constant 10% of the set stroke H.
  • the position of the image disturbance in the permissible area B must not be cyclical; the onset of image disturbance at location 60, d. H. the brief reduction in the traversing speed is therefore determined in the control device 6 (FIG. 1) by a random generator.
  • the selector switch 44 In order to produce an image disturbance of this type on a wound coil, the selector switch 44 (FIG. 2) is brought into the switch position “I”.
  • the frequency, d. H. the number of traversing double strokes per image disturbance is set.
  • the image disturbance and the laying of edges begin at any permitted point on the partially wound coil, but not a shortening of the stroke.
  • the stroke traveled before the interruption is stored in the control device 6 (FIG. 1) for a long time, for example up to 72 h.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Winding Filamentary Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Pinball Game Machines (AREA)
  • Radiation-Therapy Devices (AREA)
  • Actuator (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Fluid-Pressure Circuits (AREA)
EP84810460A 1983-09-30 1984-09-21 Verfahren zum Aufwinden eines Fadens zu einer Spule und elektrohydraulische Changiereinrichtung zur Ausführung des Verfahrens Expired EP0140835B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84810460T ATE26568T1 (de) 1983-09-30 1984-09-21 Verfahren zum aufwinden eines fadens zu einer spule und elektrohydraulische changiereinrichtung zur ausfuehrung des verfahrens.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH533083 1983-09-30
CH5330/83 1983-09-30

Publications (2)

Publication Number Publication Date
EP0140835A1 EP0140835A1 (de) 1985-05-08
EP0140835B1 true EP0140835B1 (de) 1987-04-15

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EP84810460A Expired EP0140835B1 (de) 1983-09-30 1984-09-21 Verfahren zum Aufwinden eines Fadens zu einer Spule und elektrohydraulische Changiereinrichtung zur Ausführung des Verfahrens

Country Status (7)

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US (1) US4544108A (cs)
EP (1) EP0140835B1 (cs)
JP (1) JPS6097169A (cs)
AT (1) ATE26568T1 (cs)
CS (1) CS254332B2 (cs)
DE (1) DE3463137D1 (cs)
ES (1) ES8603967A1 (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771960A (en) * 1985-02-20 1988-09-20 Teijin Seiki Co., Ltd. Method for winding a cross-wound package
DE3810532C2 (de) * 1988-03-28 1993-11-11 Werner Henrich Vorrichtung zum Aufwickeln von strangförmigem Gut
JPH06615B2 (ja) * 1988-07-27 1994-01-05 村田機械株式会社 糸の巻取方法および装置
JP2511711B2 (ja) * 1989-09-30 1996-07-03 帝人製機株式会社 糸条の巻取方法
US5741815A (en) * 1995-06-02 1998-04-21 Lai; Ching-San Methods for in vivo reduction of nitric oxide levels and compositions useful therefor
DE10157303A1 (de) * 2001-11-23 2003-06-26 Inst Textil & Faserforschung Spulvorrichtung
AT502044B1 (de) * 2005-10-27 2007-01-15 Neumag Saurer Austria Gmbh Vorrichtung zum nadeln eines vlieses
CN101776099B (zh) * 2009-12-31 2013-09-11 佛山市禅城区永恒液压机械有限公司 一种高集成度伺服油缸
CN102424304A (zh) * 2011-08-10 2012-04-25 东莞市蓝姆材料科技有限公司 一种收边卷料的薄带复卷机及薄带的收边卷料方法
CN114519780B (zh) * 2022-04-21 2022-07-19 山东捷瑞数字科技股份有限公司 一种基于三维引擎实现模拟筒纱卷绕的运动仿真方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH509428A (de) * 1969-10-28 1971-06-30 Zinser Textilmaschinen Gmbh Hydraulische Antriebsvorrichtung zum Changieren von die Fadenaufwindung steuernden Bänken

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA584051A (en) * 1959-09-29 A. Viale Edmond Coil winding machine
GB212029A (en) * 1923-01-13 1924-03-06 Arthur George Green Manufacture of new azo dyestuffs
CH182007A (de) * 1935-06-06 1936-01-31 Schaerer Nussbaumer & Co Hubelementsteuerung an Faden verarbeitenden Textilmaschinen.
FR1034142A (fr) * 1951-03-19 1953-07-20 Cellophane Sa Servo-moteur oléo-pneumatique
GB805542A (en) * 1955-07-18 1958-12-10 Tmm Research Ltd Improvements in traverse-mechanisms for textile spinning and other machines
US3130930A (en) * 1961-05-29 1964-04-28 Whitin Machine Works Builder apparatus
FR1391217A (fr) * 1963-03-04 1965-03-05 Machine de filature
LU43295A1 (cs) * 1963-03-04 1964-09-04
DE1510523B2 (de) * 1963-12-27 1970-11-05 Barmag Barmer Maschinenfabrik AG, 56OO Wuppertal Hydraulisch angetriebene Changiereinrichtung für Spinn-, Zwirn- und Spulmaschinen, insbesondere für Streckzwirnmaschinen
DE1297009B (de) * 1964-07-08 1969-06-04 Barmag Barmer Maschf Hydraulische Schnellabsenkung an Ringspinn- und Ringzwirnmaschinen
DE1535051C3 (de) * 1964-12-09 1975-04-03 Zinser-Textilmaschinen Gmbh, 7333 Ebersbach Steuervorrichtung an Spinn- und Zwirnmaschinen zum Steuern der Hubumkehr einer Ring- oder Spindelbank
FR1498181A (fr) * 1965-11-05 1967-10-13 Zinser Textilmaschinen Gmbh Installation pour le déplacement du banc à anneaux, à broches ou autres d'une machine textile, les machines textiles pourvues de cette installation ou installation similaire et les bobines de fils ou autres obtenues
NL6603529A (cs) * 1966-03-18 1967-09-19
LU51373A1 (cs) * 1966-06-21 1968-03-11
GB1157177A (en) * 1967-06-02 1969-07-02 Burlington Industries Inc Regulator Mechanism, for a Winding Machine
US3445073A (en) * 1967-10-16 1969-05-20 Barmag Barmer Maschf Control and switching arrangement for mechanically or hydraulically driven traversing mechanisms in spinning,winding and especially ring twisting machines
DE1760430C3 (de) * 1968-05-16 1974-04-25 Enka Glanzstoff Ag, 5600 Wuppertal Steuer- und Schaltvorrichtung für hydraulisch angetriebene Changiereinrichtung bei Spinn-, Zwirn- und insbesondere Streckzwirnmaschinen
CH526456A (de) * 1970-09-08 1972-08-15 Zinser Textilmaschinen Gmbh Verfahren und Vorrichtung zur Regelung der Geschwindigkeit von Ring- oder Spindelbänken
CH603469A5 (cs) * 1975-11-05 1978-08-15 Rieter Ag Maschf
DE2937601A1 (de) * 1979-09-18 1981-04-02 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zum aufwickeln von faeden

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH509428A (de) * 1969-10-28 1971-06-30 Zinser Textilmaschinen Gmbh Hydraulische Antriebsvorrichtung zum Changieren von die Fadenaufwindung steuernden Bänken

Also Published As

Publication number Publication date
CS726784A2 (en) 1987-06-11
DE3463137D1 (en) 1987-05-21
ES536250A0 (es) 1986-01-01
US4544108A (en) 1985-10-01
JPS6097169A (ja) 1985-05-30
ES8603967A1 (es) 1986-01-01
ATE26568T1 (de) 1987-05-15
CS254332B2 (en) 1988-01-15
EP0140835A1 (de) 1985-05-08

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