DE1639962U - THREAD SEWING DEVICE FOR SEWING MACHINES. - Google Patents

Description

DR. E. WIEGAND DIPL..ING. W. NIEMANN

PATENT LAWYERS

BUO117MW2

HAM. BURGl

BALLIN DAM 26 TELEPHONE: 330475

mm

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a sam BgH ^ migfmm

is

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la # βν

is ^ lme

dee Göbrauehsmuaters, for example

1 is

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one

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$ iMis mimes

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this

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der Soimeidhlock mid sein im αοτ Arbeitsetellimß des

in dashed lines

f lg _# 6 is ta VBitggiSmBXtem üasstak

des B2? iieÄsrfrasses _f des »the throat plate vm & dea

did

suia Äbtreimsn

You HitaagKShiB ©, which © iü den

stticS: t ^ s @ sad @ Bettplstte 1 © imd © ± aes Maschissnanakopf 11 auf * de £ üfeer der ¹ S ^ ttplatte häa-ή ;,% wr lich ^ oliteii Hiatsid Movement is tn the Mas ^ Mnenarakopf H an ei HadeX 15 TrageMe Lad ^ tstsage 12 stored

Sit 5ör Wsd © l 13 ia aei? He2? St © ll «sg το sticlieii arfesitet eizi S ^ sife ^ 14 Kasajisaeii, eier bsi der

an Ö

eise l ^ .sse eines linter ^ adens % mimmxtmL feasa » & i & la Sp2leiig ^ iäiis0 15 entiiaiiiea is, atm im is i2sd against B2!« iil ^ w # gisig jsit him

thaws ^ edsöli aicht on

© ine Stiekpl & tte 16 is attached to the »Settplatt © Ι ©» ela itie & Löoli IT sad a plurality of im wess & t * pajF & llelesi Stö ££ & s & iefc © rs © nlit26a 3JS has the fabrics hietreVSNablitge 18 der £ tie &# latt © «work. satetea total number 19 »2o and 21 eses 22 3Na? Steffseiiiefeea? 22 is on etaea »

a 23 ltef $ 0tlg

sit de® oiseires lad ©

Selswingariaes 24 T? B ^ fei33aä.en is *

The fabric shaft 25 is carried by the fabric shaft 23 is connected at iin ^ a front edge with an iron crank arm 27 to a fabric shaft 28. They Sohwingwellea 25 wi & 28 fegaa ^ n aaf any W® ± s @ (niciit shown) carried «M (aidit shown) are driven» tarn Staffecfclefeer 22 tia flee four salvages su öpt © il © 3a,

The Mittelafes ^ lmitt to des StöffseMsfet ^ s is in a eeafcp @ $ hteii lfe © n.e aageordaet, which the lalatbil—

wellt b & rtev der BaIm dör Had © l 13 contains »die E ^ isi # diesea -Ä-bselinitten not me? attack the sewn workpiece and vo3? scliieb®a _? but stm To ^ seiiiebea d <§2? chained # g & f! &©; na, Ij feel elms Werketüdoos dionen «. 3> he behind ©

Zsim. 2o ^{f of} the mimed. Section 2o of the fabric sohielsers is xmä in the sawing direction. in the direction of the breadth -tferbreiterli »around ei & e wa & gereht flattened upper surface or B ^ be & e su form, which laterally to the beyond ^öe ^ opposite? The upper jsiekward skate of the fabric sch! ®at * ~ 2o * is closed. one seiärft ^ i SeMeMkaat © 29 ass—

_# in € @ m the red-faced surface of the Zatass 2 © * ge s ohl. I ff en is * like msM I ¹ Ig * 6 the SeieJmimg in the β in one can be seen · B © i the preferential. Embodiment. © teht € ie Seime iäksate 29 iö. horizontal sighting transversely sin * Torsotitibliiiie ·

Segenjiber the fabric slider 22 is a BrSßkerfuss, aer a aia workpiece engaging loiter- »plate 5o vanä a. Shaft 51, which is detached by a visual hood 32 with the xantere bath of a vertically positioned bridge element 33, the pusher rod 33 is mounted in the case head 11 to allow for axial movement and is mounted on any conventional or corresponding region. Not shown) Weis © by a ^ e & er pressed down.Be the circuit board 50- of the bridge foot can be seen in fBslioher Catfish with a needle opening 34 "^, which is in eenkrseht © r Eichtimg sit on the Stiöfelook 17 & ®r throat plate in the direction *

vertically extending steadily to οΐβη see, on

Of the butter plate 5o ties Briiokerfasses behind the] fadel8f £ a && g are milled posts 55 and 56, which are arranged to the side of the vertical sbeae laid through the line of wire _r arranged which integrally sit the shaft 31 of the presser foot and at its vordearen 'hawks ansgebilt © ^ SIAT · line bent © Braatfedear 39 swisehen their Jöäen on d # r? ord © rflache of the shaft 31 d © s Srlielsrerfusses means of a screw © 4o attached. Me opposite! i @ g © nd @; & free ends of the spring 59 pass through openings, which are provided in the upper Ϊ3η— d @ n of the guards 35 and 36, taa thereby the lower plate 3o in a limited amount of time. Shaft of the push-button: to push the foot yieldingly towards the inside,

Me Unterfläeh © of ^ö ehaftes 31 of Brüekerfusses is partly weggesehnitten "create Hardly a vertical Bewegimg the ünterplatte 3o zn and form usa a ifersenteü 41 of the J> Rüd &" rfu ©© ess "of trained einstüclsig with deia Sehaft 51 and behind which is located in the immediate vicinity of this plate. The lower, or external, surface of the heel part 41 is usually arranged essentially in the horizontal plane, which contains the isme surface of the larval plains 3o. liese ÄttBfüarimg 5? <? haves b © grenst® 5 © w © gimg @ n der llmter »- plate 3g with the workpiece» without the i-'esrs part 41 of the

Sräekerfasses su influence »whereby the Yorselmb of the workpiece © that of the ifede chain Mater der M & del is effectively continued _# rai-dependent from feegraas-tett Hufefcewegtmgen del * IMterplstte 3o«

23er heel part 41 of the Sräükerfiiss is la the custom of his! Ride rigid with © ine © relative aefama— 2 & n TerläiigeriAagsstili ^: 42 Te ^ seii®n _for the des * feil des üt & MMn ^ mirtQ v © rs © Mebeaä S

-feeriiegt * SI © s ^ 3? e

42 is saeii finely bevelled, among othersä ilire ISaterfiaoh © is provided in a 4-way fshf picture line with © Isse * concave, iaa a level of courage A3 for äes. Paden au.

biliegen »weleJie sicli for the moment. vors, dureh. dexi lerses-part 41 Mnd «rch streektj äiese lixt 43 is in the width of the Yerlängsrisigsstiiekes 42 GeseJaea preferably concave, xmä. the third vertex of its cavity is essentially iaa. the perpendicular B. Level arranged, which contains the "

for the side 31 of the Srückerfuss the side faces are flattened and set with a vertical! Bureh the slot 44 extends across the SfahtMldtaagslinie a horizontally arranged Sehweskapfen 4 ^ "Bine legren- * sasagssehrattfee 4 ^ is inserted with fewiade eggastellfear near atjwirts in the am. Söhaft 31 of the Briiökerfussee about in the middle of the width of the deep

-S-

See in the Se & aftschlitg 44 vm & ka & n the adjustable limit of the Selrenkzapfens 45 in the slot 44 * This training creates a precaution for a rolling movement of the Se &ftschlitg 45 # You Limitation ohrauib © 46 is in the set adjusting ring by © ine adjusting screw 4? recorded, which is inserted with thread into the shaft 31

On the gsi ^ üfe & elie ^ sden ends of the pivot pins 45 are the laterally arranged at a distance -voaeinnder "ad ea? Str @ iSk © mden arias 48 of a cutting block carrier 49 suspended" d ^ r behind the bridging foot an © ord-r net is. The frSger 49 i ^ t ia Lä & gsriehtung provided with a nehiaer , ßia a © according to usit ^ i open! D-shaped Piihruagsfcaian 5ο au. In the guideway 5o there is always a setting g © gea die and from &&? Bahn, the 3fad @ l © ine öfeere Sohneide slidably arranged t the with de? lower sons 2o * worked out. The upper cutting edge 2o comprises a sclineid block 51, which iait Ii33richttang «n _t what zvm. Adjust the road fixation of the Sotoaeidbloeks in the 3 * age on the tem carrier are used »iia weeeatllchen corresponds to the cutting block, as it is described in the introductory information» The lower surface of the Sehneidbioek 51 is graduated »to create © in © cutting edge 52, which © aich qu @ r extends to the Kahtbildirngslinie? the Schneidkaat © is in a depressed position

goimeidblookträgers 49 sua. ά & τ Seiaiei & ksnt © 29 äes Stoffsehieferers la eiasr den Laden a & geherendeai position arranged · As shown in la den 2 @ iejmange £ i, the upper cutting edge 52 is arranged somewhat behind the longitudinal length 42 of the printing foot »

A storage unit 54 is arranged on the pusher foot 55. 23 ^ tt ^ d dureli Sefei ^ Aufcen 33 feefsstlgt »the old of a kerab- liaagemäea support plate 55 Te ^ is it is right on the right from

aageordaet is »On the outer support plate 55 is a handle 56 ve ^ sehweakbar ¹ gelagearfc, which swlseken the ind ^ i aaf a screw 57 is mounted to u & eiBq horizontal aeiite swivel su köuaenj the sioli transversely sizr the seam formation line extends · Bea? The upper arm of the palm 56 is bent at the side, among other things a finger piece 58 su sciiaf fen., which is to the right Tom Haa & befeel 56 in a direction _t the isi allgeiaeinea qamx sur Haiitbildui ^ slinie runs "Bex upper © arm d @ s Haadhebels 56 v? IM durefa © ine spring 59 very much pressed _{forward t} which a Änseiilagselirsufee 6o is attached to the question plate 55, which is arranged behind the hand lever 56 vmä. a stop for the untei ^ ea. ^ a of the Hasäiiefcels forms _c which limits the SeJaweaktoewegong of the Haxidiiebels 56 imter the action of the Έ &&& Τ 59. The movement of the Haadiiebels 56 against the Seder 59 is limited by a stop plate 61 * which by means of a view 62

-Xo-

1st mounted on the Sragpl & tte 55 ". Tuck A & sehlagplatt® is to ihre® front Bnd © ® £ t ei em (Mr 63 irersohm that departures kq-p the HaiidhelJQl 55 serves as Aaseiilag for the © Keim on the Baaä & efeels *

The free end part of the lower arm of the hand lever 56 is bent sideways wiä to afev / arts, camouflaged eii ^ lierab-Mng®Q, de Mgpe 64 srei feiläea * Me I & w® β4 of the hand lever © 'lies over © inest CSir 65 »see aaek rear T <m the ofeerea 5? © il des Selm @ MI? lockträg @ ys 49 esistareelrt, xxn & this Gter 65 is is essentially »arranged in the middle of the width © of the fr% era 49. At Ijippe 64 of the hand lever an ia substantial TJ-shaped i'eder 66 is pressed onto the upper surface of the Ökrs 65 doreli. One end of the edge 66 is attached to the hand plane 56 by a screw 67, and the other end of the spring is formed on a wire loop 68 which presses against the lower surface of the ear 65 © & @ r 66 works to move the silk-silk bio-carrier 49 by moving the hand lever 56 in the upward direction with the action of the spring 59

to swing

fig. 6 of the drawing rods the work piece w _t the inside of the Br% 3kerfus © - *% it © rplate 3o course yör der BrUefcerfusgferae 41 aag @ © rdiie1j i «tf äie at the greifead® surface of the underplate 3o is so that it is through the workpiece in the Ratio ssur I ^ rse 41 aa—

lifted is _t imd umt StoffsehieberteiX 2o 1st la Zusaisaen »work with the heel of the Brtiekerfusses when feeding the • chained I ⁵ SdSn a tmd ΐι reproduced * which extend on the back Ba.de of the work piece · the thread take-up» - de Sat 45 the Parse 41 helps so. di © s @ m Söitptmfct, the

Paden a xmä "b essentially to keep in the line of g, whereby, the lädea la a s« 2? Ab

suitable position goalkeeper be moved * Ber Seimeidblook * »Trä ^ r 43 is in. FIG. $ reproduced in a depressed position" of the upper welelie by TerseliweBken. Arises of the hand lever 5 & vgü hand backwards is reached. Be the continued Hacfeyartsbewegtmg the fabric slide s 22 axis in its? Position shown ig · 6, the cutting edge 29 of the Stoffschieberabsennittes 2o in a fadenseh.ere näe BesieJiung zv. the cutting edge 52 of the SöSmeidbloc & es 51 gebraelit ·. This shearing relationship between the two components 29 t2 & d 52 becomes white. and from the Srxaude sit security attained that the Soiaaeidkante 52 in the plane of the auditory surface. of the Seimeiäblöe & carrier 49 is arranged *

The difference in the way of operation shows . Advantage that Slam Srennen the thread chain either close to or in any given piece of Batfernimg Tom workpiece either Toar & eren Saide ^ öid / or created at the rear Hade of the workpiece Yorkehrimg. Wexm. the sand lever 56 by the

When the operator is released, the spring 59 works then the hand lever suriieksttaiehexL, whereby the Seimeidbloekträger 49 or so the spring-loaded 11 66 is pivoted into a base position of the upper eye 52 above the level of the surface of the presser heel 41 engaging the workpiece in this Etihestellimg it is usually held until it is seen again, the threads are closed

The hat 43 of the Jferseziteils 41 of the presser foot has the further task, the pressure on the workpiece at the input - griffsstell © of the «Erksttickes through the rear part of the Stoifiseiiiebers 22 etr ^ as au relieve, whereby jsöwede Mög— Lichlceit of an "incompleteness of the V; Erl: Gtückes odor der Stitches through the lower scimeid edge 29. negligible Mass is decreased.

The finger part 5 & the like hand lever 56 is as a precaution never arranged the Drtiokerfuss in its described position, so that it can be easily operated without disturbing the normal Haadiiabung the workpiece by the operator.

Claims (1)

P. DR- E. ViIEGAND DIPPING. W. NIEMANN PATENT LAWYERS & 20117M4.52 HAM BURGl BALLfN DAMM 26 TELEPHONE: 330475 m W SSS of the swei ite workstOeke FMsiis »nit a first , Sas *? Ογι a fabric sciiiebsr that one. Slit Sa the fabric backing plate the su des a hi: -iter of the MmMX Spring (59) in «UP let »oils from the (56) Ib