DE1621864A1 - Method and device for the continuous one-sided coating of a strip surface with a liquid substance - Google Patents

Description

Patent attorneys _; ;. ''

DR-ING-WOLf ^ H-BARTELS, 33W ⁷ Stuttgart ι 8 »June 1966

DR. BRANDES ₇ DR-INCHELd, 'V rE ^ o ^ ni 29,3,0 and, 972 «'

-.- ■■■ TELEX: 0722312

ΙΒ2Τ864

Xeif - -AJy;

Street ^ Rochester

New York CV @ 3? A £ n £ g & @ United States of America)

¥ @ jffahs? € si ma Vo ^ pleht.ung zwirn continuously

sinstitigsss B @ s @ hiah% ii ^ a®r B & ndsberfläehe

The -Eifinduing begieirö sisSa auf'.9in Vivfahpnn zm conti » m & i ^ wlt & hBu ® & nml% lgßn Bts © flehten ®in®s · band surface · mi% üinm. fluid sib © ff _{e practice} with a band at a distance? one rotating «./ Holle./gtföh^S wnd dei? to be applied · fabric wn ^: eS # r H @ ll @ iss üen. Gap iswisehen dieeoz * and the to h @ a @ hi®hfc% nam FIä @ he in «ines? de.F'Bewsgungtrlehtung d © a Bandes ®n% g®geng®s © tst # n Direction under. Education unites. Bead be promoted in the gap ₉ and AMF "ine ago · 2Piohtmng 2mip ßnirehfilh ^ uing the process _ö. .

Both. &> @ te @ fmt®n fai ^ fahipein this kind of

ü Tape over the liquid to be applied

Bshälfeer led ₀ In the Plüeaigkeit tauoht r sine driven · Rolle egg «, whose turned towards the tape

Jacket surface a few hundredths of a millimeter below the ig «bulte3. @ öfc © nde« .Bandflftehe-- 'arranged: "is" to .. -

109823/1400 BAD ORIGINAL

This © Roll © fires the liquid to be applied to the tape In the gap gwis <§h © ifi the Roll © and tier % vl fe © sefoi © ht © Kd @ ri FläelsSo in the gap is the thief of the FIÜeglgk © itss @ ki @ ht _e the on de? Dumbbell area. Role v @ rterai © n is _d larger than guvor and behind it ₈ why cii © see Im Sp & lt antslnde liquid as a bead & ©! §I @ hr% © t wis »äo Di © Ds'sh ^ lshtun R © 11 © is included so chosen ^ - that gi @ h ihwm

in des » &%%> Du ^ @ hlaufpi®htung des

Besaliiahtungsp £> @ n @ sg @@ will dahsr d © i? Constant bulge & bgss @ hcii? Feo Does one increase di @ Arheitsgesehwindig »ksit ä © 3? zuw DwpghfühiPiaiig di @ s @ z * known procedures Vars ^ .ehtimgenj, so it comes iraa & ai * again.

.'d that dls ^ bead di @ Wendens salgt _f see .. aeltlioh su vers @ hi @ & @ n ode? see to deform what comes from the changing forces in the liquid »With man @ h @ n Otsahwindigksiten this shift leads to the fact that the ύ®ν bead becomes unstable _and vibrates or« forms thickening and thinning »whereby the sight * di @ ke in longitudinal pipe line vatilert ₀ Probably di @ s®s ¥ © i? s @ hi © hen “that one change of sight v @ rursaeht _d as a Hannonian oscillation of the fluid bead can be rejected _or changes S © hiehtdiek @ veruraashoiinsbesondere in manufacturing v n photographiacihen films very often ^ that the finished Filii for serving sales unusable

109823 / UOO *

The Efindursg is an object εu basically ₉ a Ver "f & lead äusuk & ften _t '&& a high Arbeitögeschwindig also" celts orlaubfcj cime dasa the aforementioned SchwierIgk @ ITSK aiiffeiaetfinr. Starting from ©: In a process of the type mentioned, this invention is "solved by the _fact that the bead is established in its interior"

The task _£ a · device for. ? U create implementation öieeee method erfindüngsgemäae is achieved in that _f In the bead from the filled space, a langgestr "cieter body is located;"

Such a body is stabilized by its dampening It has the same effect on the bead, which means that even at high working speeds, there are no instabilities. Bulges appeared "

: ■■■■■ ■■■■■ "'■" ■ . ^: '^:;

A stiff, preferably tensioned wire can be provided as the body

A particularly good effect is then ο P is sufficient _f if the body has a dura- bility eater, the smaller is the gap width and if its distance from the tape is greater than the thickness of the layer to be applied ₀ data it is lower

she the Dioks of the fabric promoted by the roll

. . 1098 23/14 0 0 ^: BAD original

In the following the invention is with reference to an embodiment shown on the drawing he _o explained a "findungsgemäseen apparatus in detail, it pointers

Fig «1 is a rare view of the execution game $ 2 shows a section along line 2-2 of PIg ₆

A belt 10 _B that, in the exemplary embodiment a sellulosehaltiger film support is _e * "= and transport roller 11 guided over a guide which is used to a container 12 zoom resulted in the eineBeeehlohtungsflüssigkelt 13 ent" partially hold lato In the liquid 13 1st a roller 14 immersed ^ dl® lcentinulerliah conveys the liquid in a band-shaped stream 15 out of the container 12 upwards ο The transport roller 1 rotates in a directional view in accordance with FIg ₀ 2 in the direction of rotation and thereby conveys the band 10 from right to left over the container 12, like this through arrows 16 indicated isto the direction of rotation of the Bolle I ¹ I is selected oppositely _t as an arrow 17 seen was the liquid is thereby required resistance in the opposite direction of movement of the belt 10 · direction set toward the surface to be coated "the transport roller 11 and the roller 11 are connected to one another via a transmission 18 and driven by a motor 19, the speed of which controllable

The continuous pumping of liquid 13 upwards *> e acts the formation of a liquid bead 21 in the

1D9823 / U00 BAOC original

ο »ν it

16218S4

n ü @ w> R @ ll @ 14 and the volume 1O ₀ A feil des / W & lat 21 i »i» flies-send®? * - £ M§sigsk © lfegetrora @ s .15 becomes ■ .. ". on 4as BaifSd.lO- als © in® Sehiehf Ü ubOTfcragaRV Di © - other

thPt .in * etineat. Fiüiiäigktitss ^ pom 23 in di @ iSehälters Since <UL'e? Isk @ gität, d @ i »liquid the relative

22 applied WeMtR ₀ Di © s @ 'feS-gsen. can .siaeh. -.so © inge-Lierd ^ -ffJii,
5 in 'flasn

high Qes @ h% ii5iÖigk © lfe - © rf @ lg®a..kairano .'- In-.der pra-xis. lies
ums Miniwam äww Spalfebreife. gewötolieh- bei -öfewö
Di® maigimal Sp®lfebx ^a @ ife @ ₀ "-" äi ©

then ereiehfeß mnn _: d © p W ^ lit ti abreissft. ®ci @ i * i ims tabl 1; ■ - ^

Bsi higher Betriefeggigs ^ tefiswSigktit © ^ n © igfe
Wals t ti usimvi _& Instafeiil ^ ia -.- wrdfB ^ where "des ·."Q'r @ ngwö "r _: fc -der -Ö®#öhwindigk@i.t'--^ön den Eigt? Isöhaft © K a & r liquid 15
depends ο Dlst-t lunt & hlXit & t ¥ © fa »a« ht ..einö "Önglaishifflägsigk der · Sehehens'.22o D ^ äie Sehiähi .22-. dag_ öand- ^: 1Ö ^ angr @ if © n tind must adhere to lh® ^ v®s? üi? saeh.®.n ail®

in d @ n Wipieimgsa SMi @@. h "esi- Ser

BAD ORIGINAL 10 9823/14 0 0 '^

optical errors _t after which the Sahiaht 22 g © tr © @ kn © t let? 'If you diminish that. Slit width © on © In
Minimumg § © improves @ i © h ivir di® stability

is enough » ₉ all attempts were unsuccessful in the case of dsn bak & nnten devices © h ₉ the working speed n © <8li 'too

P -— Di® at the Gegenwindigksitserhöhtmg aafts ^ fceade In « Stability is provided by sin® «stiff stab.oder. Wire

2k eliminated, d @ r _e wis PIg ₀ 1 shows _s in the bead 23. ' arranged is to the'wire is iia-Äiaäftthis »i2ngsb © i®pi @ l in the intended®« Lag © - adtteis Halteimuitteyn 25-fes.t «· gehalteiiio Ew attenuates every® teodasn des- beading 2i _g

di © at ύ @ η b © kämst © η devices
the hob® Seliergesohwin & igkeit are caused ^, eil® from the relative h @ h © n
between the tape iO and the w © n d @ r Roll® 14

comes from the liquid delivered above *,

At © in @ m ÄnsfühFinragsbeispIal @ a
Cellulose Aefrtatband having a width of "107 m above denBehäl ^ lg old, a Q @ @ ® hwindigkeit yow 3 _e 14 - m per minute ge leads to _a with ©% ®, r fiüssigkel.t.be'sohiehtet-. '._ ;.

su _{; 9} pg;

contained, ψ, ά tipe ^ yiäkaaität von- A- ; eP, had

• ORIGINAL BATHROOM

109823 / UOO *

- 7> 1S21864

The speed of the roller ΛΜ was chosen so that its circumferential shape was between about 0.7 m per minute and about 3% per minute ₈ ^ ormigkeiten phgleioh whereby the stress applied to the tape Sehicht would receive setting the crack © dan to throwing ßünstigefeen _e, the Ten ^ eraturregulierung USW ₀ not rectify dieae disorders ^ However, if μ

ä & r wire 2ή inserted into the bead 21 et ei "wipe wat ^" robei the Durehraeeser the wire * ra 0.23 INNT and was tarn 0.305 and wire ana stainless fr © iom steel was disappeared all nodes in the beads Di 'work egeeohwindigkeit could even be increased "grounding. Also with other bee hives, which showed a reduced stability in working conditions, higher speeds could be used when using the wire 24, since the wire 24 generally improves the stability"

becomes »■" ■■■. ". ■■ '."' ^: ' ^: , ■ - ■■; ■■ - - ■ ..,: - ■■ - ■'. ■ '. ■, ■■■ - V ■; ■

Attempts have declined that the wire 2ή the largest Wirkaaakeit seigt when he e very close to the top directed liquid flow 15 and at a distance of tape 10 is arranged, which is greater than the desired thickness of the layer 22 "In such an '

Order could not be neglected in the shift 22 can be found, even not windy Bandgoeoh »

speeds up the S4 m per minute and Urafangsgesehwiiidig "opportunities of Hoxie. 14 swisshen l _e 5 sn per minute nod about 9 ra per

The shape of the bead overall is aht easily verändei? By the Di ^ t ο Obviously this change Naeh by UnteirbreghMng of. Above geriohtete-n Flusslgkelts8trom8 * 15 conditionally ₀ Mention should AUOH _e that ausgen © rom © n then _e when in d @ r fluid 13 containing an abrasion-effecting means, no V © rschleiss of the wire 24 occurs _β harden so that a small wire "diameter significant to any of the apparatus resulted in

-, .., ■ ■ ..- "- ■: - · ■■ - ■. ■ ^BATHROOM

109823 / H Q; O \ ■.; ■,. . .

Claims (1)

fe. & m s? φ] - & - ft. © £ ϊϊΘ; Σ - * - Bando pad? with © inen * Stofl ' _a . & @ i the dam tape At a distance over a rotating KO'il «göfühi'fc mid the fabric to be applied from the _; In (ign Spaife- zwUsehen dleaer and dei »to be» _: - ~ * Flä'eb © - in one of the direction of movement ~ - && M Ε & ηά% & antg © g ^ ng @ s; e-fez't © n · direction under formation - © ines Wiais-.fega; in the gap are gafiSi ^ changed ^ thereby ged-asad & r- Wulafe (21) in e «inera interior ¥ @ i ^s fafes? I; iii naah · Aii &.piwefo;. ~ "% _it thereby marked" sun äfegbil £ akle ^ © n öiii ä.fceifer ^ elongated body (2'I) - held immersed in the bead (21) at a distance / on the small plates delimiting the gap. 3) V ^ E * rJ.öht ': Kksg to Durehführung dee method · gemäie Ansprwiöh i sait in a' de distance from the Durehlaufbahn "to t @ '@% hiah forming ribbon arranged rotating roller _s which the substance to be applied la the Spelled between the surface to be coated and the roller in a direction opposite to the direction of movement of the belt to form; a · Wulit »· Ik gap 10-9823 / KGO BAD ORiGWAL 1 ^ 1864 promotes »characterized in that an elongated (24) is arranged in the space filled by the bead (21} _o Device according to Claim 3, characterized in that the body (24) has a length which is at least equal to the width of the band (10) is _Q Device according to claim 3 or 4, characterized in that the body (24 ) is immersed in the bead (21) over its entire circumference 6) Vorrieht long naoh one of claims 3 to 5, characterized in that a stiffer body Wire (24) provided lato 7) Device according to claim 6, characterized in that the wire (24) is tensioned 1st _Q 8) Device according to one of claims 3 to 7 »characterized in that the body 24 has a diameter which is smaller than the gap width ₀ 9) device naoh one of claims 3 to 8, daduroh marked that «the distance of the body (24) from The tape (10) is greater than the thickness of the layer (22) to be applied ο SAD 103823/1400 Ii - 10) Apparatus to 9 $ characterized indicated that the distance of the body (24) is smaller according to claim 3 of the surface of the roller (14) than the Dieke the conveyed from the roll (14) fabric layer 11) Device according to one of claims 3 to 10, since marked by * that the role (14) in on known catfish is partially immersed in the liquid (13) ο 12) Device according to one of claims 3 to 11, characterized in that a Tranaportvorriehtung CiI) for the belt (10) and the roller (14) with a common _ß they continuously driving drive device (19) are coupled * BATH ORIGINAL 109823/1400