DE1774153A1 - Jig - Google Patents

Description

Patent attorneys

Dipl. Ing. C. Wallach
Dipl. Ing. G. Koch

Dr. T. Haibach _,, ", .....,

M'J chan 2 ^CXi > - ■ - '"

PJaL 2 ^ .0275 1774153 12 EiS-Ite

BiIGLISH ELECSEXO GÖMPAUY LIMITED * London, England

; ". _{n r} __ _r .. ■ __ _{1 1 [} .. _T1r -, ^ _n - ·, -, - _tf ■ -,, _{r | r ||} ι ;, ι, ι [Pf n ι ι ■ - ■■, n ι, - 1, ^ JM - Il 1 ■ IL Il Il Uli I III.I

r— ^ * ^

331 ©

the BeEsiioiiaung "SpEimToiTiektußg ¹¹ should iiB yor ~

ZuBrnmetumng © iae Device TerataadQB.'wer- Kittels welßiiör elaew fsaeniformmi part a 2i2g ~

granted and a Torgegebeaer ¥ ert this Zugspammag ia deia laden aiafrecliterhaltea can be »The in the following dsr JSiofaobliei'fe lialber used ^ expression"i'adea"eoll 3eglieh.es dehabere elongated» from a or moh ^ & Ten. -Seiet, !! * odisr Faserfääea, both natural or ijynthatiachön, Tieetehsndö part; Metal threads or wires u »3 _c s /»; and Tordrillte threads Qmm Meta? - - and teilsireige aefcallische Cable »ieolierte wires UED cable gespmöKiö and not gesponnöne parsers are and 'yarns and" a _s w _s

Groafi3'der invention int © ine tensioning device in 3 wine »- CiVifjge, dtiS the tensioner str Ιοί ■ nad that the Yorriciitimg öiae 'Httckfiihruu ^ a uölc-t).} Üuf. Changes of auogaaßsoeit'i. ^ C ¹ ! Ä

109842/0531

Ια ■! & · & Pad © n baw »Wire baw. Cable adjusts and changes depending on the fluid pressure on the application / discharge of the tensioner so that such changes are canceled

OoiaäJ? ainer is preferred Ausfülmmgsfona the invention is that the Eüekführung sire sit a Druckströ - '; tel beaufsehlfägte 35üse uwi a nozzle disposed in front of the f * (Blaatiaeliö device which in t ₃ after which Maßga

represent
be from Ä / idsrungau / aiaiJgaugsseiten ?! Suspension tension of the thread

_{if P} w <»when the device is displayed, the supply pressure at the nozzle changes.» and that the nozzle bit connected to the tensioner eats that changes in the thrust pressure can be _{transferred to the tensioner?} in order to counteract this in (Lgt the tension tension veiae _e

Subject ainer aweü): raäsaig3a embodiment can be provided that between the άωτ nozzle mm de »tensioner is a StrUisungsisittelvestärker Torgeeehen,» safe via the tensioner supplied input flowgmi ttßldruclc according to the back pressure at the nozzle breathes.

The Yige iBi'ßngsexl-on the a. \ Siugspaimußg in the thread od ₉ like responsive naobslebigo V "rrl <ihfev.ng can beiapielstsreise a leaf spring cider" iiiö membrane

ίϋϊί the Krfinduüg Bind'in 109842/0531

BATH ORIGINAL

suitable airsffö & ra & gsfajisnen. for example in Ma-. land plants ΙοΙ ^ & ι & φτ Art vasrtf & ii & fcc- · **? SpiiiiBaasehiaea ,. zazr manufacture syatiustieeiisr l'extilfasera, Spulenwi elceliBßsch ± n.ei2. _r 3) ralitwIckelKiase] iin © ii _? Seilereiiaaechinea (both for SfEuit and Hsnffassrseil ©), KabelherstellTingSBia-Gchinen for elelrtriscke and anSeinreitige Eabel © insehlusslioh. more severe Draiitßeilabelu and ^ rorasen ^ Yorriehtxwigea ssma Lie. Toa üaterwasserkabeln, Torriohtungea suw ¥ © rlsgea von Tore ^ QQ-wires when building -roa VorspariD.be toabauwerlißn or when manufacturing

When adapting the apparatus erfiQdußgsgeaaäBsn EUR ter- "fendung with" filamentary ropes * 'sit ißaerlialb so Veit limits untersohiedlichen Abaeesmigea and "eehanißcliea properties of the tensioner and each of _R DI® Vorrichtuag be means of which the Büclcführtiog on the outputs & eitige% responsive iigspcmuun.g" the respective beasoaöereii Spanngut eatep3? eeii © E: d

According to a b ^ Torzugten Auefiiiirimgsfora the invention is provided. that the SpsnnTorrichtung eia first with the thread or ₀ wire or »cable in engagement part, which sit outside hit« iae »flexible ^ to fluid pressure responsive file in calibration on weatigena another with the thread iii engagement standingos Ie 11 to bsif _c voa this way is adjustable, € © rart _f that the thread or wire or cable is trapped between the ropes which are in engagement with it

The rope that is pressurized against the flow is preferred a

10984 2/053 1

BATH ORIGINAL

Tensioners of this type are particularly suitable for 3 threads with small dimensions such as textile thread (for example wool threads) and thin di ⁰ JiMo ₉ which are extremely flexible «

According to another preferred Ausfährungsform of the invention may be provided s®in ₉ DAB d "r tensioner Kapstanbsw a" spill-Srosmel _f by which the H to the. bsw _a wire or * the cable is led around, as well as a © with the capstan troisiae: coupled βtrömiQgeniittsi-operated Br @ jas © has "

Tensioners of this type are particularly suitable for heavy "thread-like ropes ¹¹ such as gate tensioning cables, wire ropes and large electrical cables ©, but tensioners of this type can easily be designed for threads of smaller dimensions.

As a general Hegel, the greater the exciting The greater the tension required © is the thread

jnnen
_e is therefore / ^ ör © rfindungsgsiaäS® jigs, unless they ssur use with ä & n stronger types of filamentary Guty as beispielBwaioe Yorspsnakabel u _e s' w _a provided OIOS "significantly © StrömungBiBittelfiröcke to Betätiguag the clamps are erforderlioh," Di © dimensions of the return part can then be kept as small as possible by using a Stromuagsiaittelvsrstarker as mentioned above

ο / α

109842/0531

ORfGJNAL

Acting on the tensioner is relatively hoksß. StröiaungsiBlttel · - press for Easter ia "fe> kaoa <ä @ r Teretärker trains his 23i® Bes © ielisiuiag ^ StroiaaugsfflittsilTer-atarker ¹¹ aucli a Kasteaäsa or Eöi ^ .fjaer arrangement _. w @ leli © sua. © Si-3sM growers "Be strengthened» include *

In the following weMea Aiisfüh.raß

a doi 'invention aa hand

Pig «1 in Bßfe.®siatisekss · JJai ^ s & slliiüg eiae * '5 ^ r.jaaTö3? R: ichi!« Ag

Fig _o 2 in soheisafeiecker Aiialüiit ®1ϊ3.φ Ab ^ föiiciluag this Aue-

Figo 3 ia soh «& iatiacäer Aaai ^ at © ine SpaianvoTPichtung according to a further © a AuBtUhxnngsfoi-m öer ErfiMuegi

4 in section läugs d®2 »Idiaie IF - IY aua Iig _e 5 an alta ^ natiTo Au ^ FühriW3tg äes proper tensioner to that in the Vorrioatujagen -.«. Ars ^ ß don Fisg «1 and 2 used

, ^ I a SGb'a ^ tr.ne5.cht i? ·· *. ^ »Ds ^ ΙιΙίΤΛβ V - ¥ in Figo 4; Fig. T in Eilaiitfe / aKiciht © iir-. .i..lK-.r.Am31ung. flo & ia. the Figg «4 and

1098A2 / 053T _o / _t

BATH ORIGINAL

In the sighting indicated by an arrow, FIG. 1 runs through a tensioner 11, which has two rods 12 which are arranged one after the other and spaced apart in the running direction of the bath, over which the thread runs and si © d. touches from © i "a third bar 13 is aot 12 angeor & between the stowage and lies against the gegenübsrllsgeada side AEEA yarn at" lter rod 13 is in the tensioner 11 processing by means of a Balgsworric & 14 fixed at an extension of the bellows 14, the yarn is printed _f whereby »I a @ izis tensile stress increasesj a contraction of the bellows H ha * sia © Ten ^a iag®rung the tensile stress of the Tadena result»

The expansion bsw * Suaaims ^ nsishung d®s bellows 14 is controlled by a DruekatrömungsiBlttel _f daa is fed from a flow source, not shown, via a port opening 15 and a line 16 connected to the interior of the bellows "

Beyond the tensioner 11, the thread 10 runs through an eyelet Mt which is arranged at the free end © in a cantilevered leaf spring "The spring 18 diätri; as a sensor for the tensile stress ρ in-deifl rie at one sunabjae of the tensile stress of the thread 10 is deflected »In the Mlva ü®: c spring 18 a bilse 19 is arranged in such a position * && balls by the spring 18 TdrsÄlosßan.» or at least nafeesu T €!

1098A2 / 0531 ⁸ AD ORiGi _NAL

Tension; & Naeme the falling is over AEI Sta & gen 12 and 13 ge "laufea, Hull lsi; * The Mme 19 is acted upon by the same Mndungsöffnung 15 as the bellows 14 old Bruökströinungemittel *

In the following® »the mode of action is described .Yor ~ direction explained? the initial tension in de » Thread, is made by eatspr «eh®aö® egg position <X © a flow control on iron Torg @ g @ beneu SolXweri; eiogeatellt, Dl (SBe -3: mateilung des StröEauagsmittoKlraeka can either be in Eereieh. the Ströiaungsiaittolquelle o-lei "koiapielslialber through. Adverse to the cancellation of the Müadnnngeöffuunig 15 ^ which take place to this 2wecfc adjustable Tes ^ ndei'lioh euagsbildet be

äia output Z -.;. gap-eni? .une · & v.9 anyB . G-round sr.aimst (for example Inf.ol.j3 eiaer 2r _t r; irHi3e dee Durolimeasers des durchcb. Den Spanner.Ί1 Latin.Teniien. Pad «es 10 or as a result of an increase in the narrow pull of the thread) the spring 18 uq a corresponding amount away from the nozzle 19 au8gel <snkt _r vrodurcb. sicA? dei? Q "Gea" baw "back stiudruek in the nozzle _β varriagert Since üii? Ssr Httekstaudruck gliielisßitig the pressure ii? & © m Balnea 14 ir-t _P zi6nt. Bai Gea 'nusansaans aiisrrairctli rird oinorseits the ursprüngli- · che output side Z ^ spenannc in tem mafias restored and' anöererseits may dif; PeSer IB gl 3 ishseitiij; again in ibxe iiTiSpriisglioii © IiRgg suiif.alieiirei? .. 'Di® ^ scio: * 18 and the nozzle 19 taiTfcQ ?! se kit in the sense of € eating $ r nsgatireii: "IiinV: couplingSDr-

, v / elchc l.tc-itiel) ^ irt ,. doa flow fence

BATH ORIGINAL

109842/0531 /

pressure in the bellows 14 on a «» Fourth su halttanj which of the corresponds to the required tension on the output side in daia thread

The device shown in Pig * 2 is designed similarly to the device according to Pig «, 1 * WBlmt but © Itien Ströraungsoittel-Proportionalveretärk @ r on * the eotaasBatik. at 20 is indicated “In this case, the line 16 is connected to the output of the amplifier 20, whose input from an input line 21 is the least pressure flow medium «a Strösungsmitteldrucik controlled in a branch line 22 which is in direct communication with the nozzle 19 'the Äusgangedruok can also by fluid pressure in a line 23 G® $ t u <srt _9» elohe from the same Ströffiungsüsitrfctlquell® as the Zufuhrleituag 21 and the Nozzle 19 fed "rird" The Leit-oag 23 has a changeable flow siittslwiäeretßad 24 * which allows a painful oiling of the amplifier output & rußk® in & er Lettuag 16 *

The pressure in the lines 22 around S S3 k & in the veseatliöh lower than dar in the entry line. 21 / f * eiEw

Pig β 3 aeigt an irasfShx-ungaforsa & ®τ Span ^ Torriohtung »di © b special sur use ia pre-binding with Staiil-forspannkabsln or otherwisesa DrShtsn Toa 33 &. © aliea« sr Rigid® is suitable »Ia this case is the case 50 indicated wire over h at ■ 31 eagae.eivsato} v- * pstan ~ cd © r Spill-TroujiBe ül? .Z-tf die TvimmX fot & t eir.§ · V ^ lIe 32 euf »which © in

^109842/0531

17/4153

. £ sgera 33 & ®. eia <s :: a- £ aster ". $ efc & i2.a-3 '34 is freely rotatable, the wall © 32 carries the Seii ^ ifca. · 33 öinor Sc & sibenbreBJßej, which is operated by the JJruölnsti ^ lmiBgmi fe'feel ia der lieitmig 16 »

Instead of <ior in 4Wm Mgg * 1 p.nd 2 TorgoEifchoasa Faöar 18 the eyelet 17 is a ». & 1qö: p elas'ai ^ s ^ v-ir » MmihTun ;> 6 hung £. Which

isfaug an öe .- 'Ί feetea S-sMiiaiiö 54 eiiigespaant and Diis ^ 19 ang-so ^ ö ^ et i ^ _e Eiaa SunEhne dea Ströl: s in & © 3T I. ^ i>i-; ir »g 16 yi ^ 'kt Ia meaning a Ieflsr "ftFSisooy. ^ Μ? · ϊτ ©; ν1 a © Ipv.olmat ^ iiäi © ia meaning a Freigafe® iter B

Im O. ^ pigöii iäDEifcßp.i'iofc.t cVl © Ί: ΐ Pl-g «* 3 gar.ß-l ^ te Toxrichtung im gaiagitsa dei ·! Fß ^ rieirinaföij ^ .Boii li'ig." 2g € ji? Ie production of the 36 ells PcO.gs toe Aiiderii '?., 5: öß Äcjx "auBgt'iijscDitigen 2ugapension des Drillt it ^ O raft © ir;« SiioxlLopplunsflHd.i-iamg _p which one betä- ^s ; I. ^ x, iLi: g da ^ B.Terjs © Ie. Solobtx ¥ eis © "i> 9tr effective ₇ that through this the Äadt ^ ruag fö @ .i? irj. ^^ iiK'.gsaeitisser ·. S'ügspßnming is canceled again «-

If eTforäe-fllo !!, 7av; vo "I;? .- c1" .t Xieituofl: 16 ia S'ig "3 a paeMraato-s- ^ ydra-uliSfjhiJß ods>; as?. * lartfeltlifieD valve, provided be it. "

in·,; ■ · »- ac, LC- - v; -:;!

ifflfcri ß 3a Itaiin riuol '. ί ι Vo; - ^: vioiLtu »vj« K in the manner of the Iu-den

109847/0531 /

Pigg "1 and 2 gessigt" devices instead of the spring} and vice versa kana with the device in Pig "3 a spring 1Θ can be used instead of the Meaibran _? depending on changes in the initial tension in the wire or ο Paclen use

In Mgg _e 4 and 5 there is a version of the tensioner T @ ranseha, designated as Ganseis with 40, "which can be used instead of the tensioner 11 in? Orricatuagen G ^ iaäS of the Järfindung" which has textile thread and thread-like dimensions for the border

The tensioner 40 'travels as well as plate-like discs 4t and on ₉ which are freely rotatable around a fixed handle or stand, the outer disc 42 is secured against axial displacement _? the bellows 44 connected to the line 16 rests against the upper disk 41. The thread runs between the discs and is partially guided around the stand 43

B © i a change of the Bärömmgsmitteläroks within the bellows 44 changes the vqxi 3en disks 41 and 42 on the Padan issued Kra: M; uiafi thus the suggestion *

Bai the abswßndöltöii execution of the

109842/0531

BATH ORIGINAL

Tensioner 60 let an inflatable one instead of the bellows 44 Sack 61 provided. Ib is the mode of action of the rest Spanner 44 and 60 the same »

The described versions can be implemented in a negligible manner be modified; some of these possible modifications are briefly mentioned in the following as an example »

In the tensioner 1t (Figs. 1 and 2) the rods 12 and 13 “With notches as guides for the thread. They can be designed in the form of uprights or hollows or in any other way, which has an indentation of the thread to apply a predetermined tension allowed.

In similar cases, only one rod 12 needs to be provided, see below be"

The bellows In the tensioner 11 can by a bag on the type of inflatable bag 61 are eraet3t 6 »However, j de otherwise," dinfähige off, currents! Tteldichte performing in the tensioners 11 _r 40, 60 are used in FIG.

The tensioners 11, 40 bmr, 60 _r . The spring 18 or an equivalent device and nozzle 19 can be used in a single structural unit, for example 1ηβη koütp "kt" n Gieökunst-, unt * 3Pgebis, oht aein * When using "ic"

fers ka ^ a also di «s» r in the koupakten

BAD WGlNAt

17/4153

Assembly arranged

Bae uses © StröiaungßiEitt®! can be either liquid or in gas. In particular, if k = f © ia® special ¥ © © rriehtuag sur preventing let Gag & ustrltts from d®r nozzle la die.Atmosphäre, or sum collecting öia®r is provided from &# r MS® exiting liquid for reuse _P eigiÄöt check al " Ströauagsmittel b * aond @ rs Sruoklufi * 30i®se feana ib «iispi @ l © weis« vosa eiaeie small express delivery pressor & ®τ && χ _? trel@fc.er τοα d®m Hauptantrlebamctor d @ r Mssehiassf lix which äi.® SpaaavorrlelLtuiasg aa «- ordered iat ^ driven

The flow medium strength ¹ can stat-ii al® © iaetufiger if necessary also as iEshrstufig © r Yörstarkker iaas formed B®trio

The SpannTorrlelitwngea g $ siB dei ¹ 23rf iafiiss.g feöEacssi sur g3. © icb. ~ Zeltigen iRegelUBg der SugspaaauEg © ia © r Aasahl τοη threads forms seiac, for example, köaneü. the «siGP _; © 3.r.aa threads Srupf® clay threads each.dureh a g ^ BomUrrtzv. Tensioners run

and a separate 1? ® & ®τ 18 xm & TAUi% 19 si> .georän, et, have »where all © Spanner4ireh fiars S- & röEra ^ tTaittcl in one. g®a @ Iasaia © a jarslQltiiiag geetsuert. tngrdsa? i.:4& ^ slchsr eäiatliche IS te ^ Mmäsa »lad tiad» «leJie πιΛ --aäxstliehen Dü.s@n 19 in Texbiaäusig stands _t derar-fe,» dal eis »av.f iea mean value of tensile stress ia iS'ia ? äö®n dsr @r; \ j> g © i? .- fti ?. ^: p.räe; .r ;;.

109 8 4 2/0531 BAD ORIGINAL

■ '■: 13 .-

also vice versa wsrfisn -kanu * & »h _w öle arrangement can be made * dsB the free 18 or dia Mefflbran 36 (or a © sß &örw'Sitige equivalent © Torriahtimg) with an increase in & .u & gßn && B® ± tig®n Sftagspaa ^ iaig Ia dfsai Padsn the back pressure at desv Bftsö 19 sr &öhdzi; € a ^ Spaaaer foiawo ß'le'Brenes (Pig _e 3) oäar © ia © äqülvalaiit © TosM'isftriumg 'elud dtta; i so trained ^ that aie. at 2m \ £ li-3'3ii the BU-olcföWuöinaok »« iü. «From ^ ihme öer addition cause e JD; l @ is ksan la ■ ?? aX3L · ·? tier Spaaaex ⁴ T'5 _? 40 and 60 through

e A ^ -räblXfeög tf.er Spanner go € föiis>: ^ - i-, öe ^ artj that a d @ i? Biivlgaa? 4 QiW.? 44 h & w * d.®s Stveke 61 the tensile stress - Böi l®T \ $ ®rAwig € ί.1ΰ.ΘΓ Breiss® ka & u ^ atspreehend dieaer Modif ikaticäi Tox * g (Si3 @ ä?, Ött ßsin _{; 1} flaß you Brman Effect of a decrease in the "^ trfiitnvf.gsiai-feteilärw.ake triggered>7; b: ^% ä",

Ia ΜΙΙθγα,) ^r : -ff> a. StrojBuagsiHltuelTerstUrkoi * -Forgeßelien is this old-i ^ iatlr vo? 3 iiegati'i-sa 5? Yp eeiia _? ■ & «£. < That an increase in the © Steuefföriiöks in Seitiaag 22 is a © Aferiührae of the exit» in üqt Liyitu ^ 16

109842/0531 BAD

Claims (2)

Pa te η ta η, a ρ r tt eh e ι ο Clamping device with changeable clamps for application a tension on a thread or wire or a cable »characterized in that the tensioner (11, Fig »1 and 2? 31, 32, 35, Fig» 3; 40, Fig. 4 and 5 $ 60, Fig. 6) is fluid-actuated and that the device has a return (17, 18, J! 9, 16, Figo 1) shows what changes in the outgoing & sseitlgen Tensile stress in the thread or wire or cable ι10) responds and, depending on this, "the flow aqiittelöruck aur acting on the tensioner eo changes that '^ such Changes are caught up » 2. Device according to claim 1, characterized in that the return has a nozzle (19) acted upon by a pressure flow emittal and an elastic device (18, Fig. 1 and 2; 36, Fig. 3) arranged in front of the nozzle, which according to Ross changes ausgangaseitigan tension of the thread elastically adjustable, whereby displacements of the elastic device change Eüokstaudruck at the nozzle, and dal dl "nozzle with the tensioner (11; 31" 32, 35; 40; 60) is connected 'in such a way "That changes in the arch pressure can be transferred to the tensioner in order to act on it in a manner that counteracts the changes in tension" 3. Device according to claim 2, characterized in that g e k β η a s e i ο h η ο t that βwischen the nozzle (19) and the 109842/0531 ./ _# BATH ORIGINAL Spanner- (H? 5 "" Y 32 "35f 40? 60) a Stro ^ mgsffiittel-. amplifier (20 * 3? igg * 2 and 3) provided 1st, whichever controls the inlet and mean flow pressure supplied to the tensioner in accordance with the back pressure at the nozzle « ■ 4.0 Device according to claim Z _9, characterized in that the elastic device responding to changes in the tension of the thread, wire bsvr, cable on the output side is a leaf spring (18, Figg, 1 and 2). 5 o Torr ich device according to claim 3? characterized? that the elastin which responds to changes in the tension on the output side in the thread »wire or cable see device a membrane (36 "Fig. 3) is" 6, device according to one or more of the preceding claims, characterized in that the tensioning device is a first part (13 * Figg, 1 and 2; 4-t _P Figg . '4 bia 6} has, which together with a nachji £ b - geii- _f responsive to fluid pressure leil (14 Figg «1 and 2; 44"?. Figure "4 61 ₉ Fig 6). on in direction; Öuigsteas eic »si ^ eres nit des Fsceu is. engagement 'standing rope (12 ₉ figs., 1 and 2% ξ2 _τ figs, 4 to 6) eil b £ Wr.-from this away vers1Si \ Llfcr.r Is _{? 9} that the fade »: oss'i * wire bsw * slar Eabel (10) the epic with ihia ή EiQfriff standing mad (.1;: - i \ ^ w * 12) pinched 109842/0531 7ο Yorrieliteag aacL \ Arisp.raoh 5, dnlMTzv. geke η η ί ei 6 ·! ιβ β t, & a £ die ßit dcisa Jite & ea, wire or »Kabol iß. Engagement «standing ropes (41 _P 42,? Igg» 4 to 6) plate-shaped discs bind * wclcJit- - <z® eic. »A fixed angeordiiet.eia stand (43) -free rotatable niuA ₉ viud dad the thread (10) zwieciien SEN Scb.sibca tcru.v / AIAE gefülirt to άβη stand (43) herusi * YcrrS cfetuag aach claim 6 ,, aziv.vah gekeiiieio a € t _; . ds? 3 the ait ä & m Pad® ·: ·. ir>. i ^ .-: r,: -: lif standing! hurry parallel aweinamder augeerd ^ tG iyte. \ r..r <* n -bew «rods (12 ₉ 1? _f ^ igg 1 VLikA 2) eirid«: 9ο device according to © inem or; ·}! 9 ^.? »" / »· ^: 5 ^ <isr claims 6 to 8 j, thereby g ο k © η η υ, ei ο) ia ο i, dcJ that on Strö nuvxgriJHitteldruck ßriKörtic ^ eil e: la Bfölgea (14 »Pigg» 2) 10c Vorriclitvißg according to one. ' or Fabrev ^ u 4er AasprUehe 1 to 5 _; dadiireh g θ k θ η η κ e ί. c "ο. ι ί) I ₁ ds; 3 the tensioner eir.ii X? .pc3ten-bgtr * Spill-Tro-aaiel (3'i _f Fig» 3) »around which the thread or wire or« ö% s Ks ^ iI '3O) iisruaigeführ: lßv .. isowis a wit der Kspötan-Uro ^ iasl g «loippelte strö- ■; c-π-i föel bstierterss B-.v ^: <£ ireij (33)" ■■ v 109842 / 0S31 BATH ORIGINAL