DE1411302A1 - Paper machine - Google Patents

Description

Dipi.-ing. Walter Meissner Dipi.-ing. Herbert Tischer

BERLIN-SRUNEWALD MÜ NCHBN S, TAU 71

Telephone: ΟβΟβΒ? MUNICH, the jg _# J _U Jli 1961

Valley 71

liaberly-Clark Corporation Netnah, Wisconsin (V.3t.A.)

"Paper machine"

The change concerns paper machine ».

The paper material is made in a Fourdrinier machine placed on the Fourdrinier wire or the fabric, if this is calibrated in a loop shape over various support rollers moved · Look for the paper threads in the direction of movement to align the material on the wire · Most of the fibers extend lengthways Wire approx and not in .Device * so that the paper in the axis direction has a greater strength » than in the performance. The purpose of the invention is to an improved procedure and «ins device * ur increase the dice-festlgkelt of the paper sti create »read» In particular, it is the purpose of the invention "an improved * fourdrinier fabric b" w. Wire mesh »ti create what dasu contributes »to achieve this result.

In the case of such utterances, in the past the

various types of wire mesh »used. iäines this

BATH ORIGINAL 909820/0125

" ² ~ U11302

Wire cloth has «in roll · · fabric, in dt» son · »· or Cross wires over and under deviating chain wires τ · γ-1 run. The ends of the wire tuhee are connected to one another by Wt «α, so that« in the endloeea band arises, in the softest »I extend the chain wires in the longitudinal direction ·

liine other kind of Fourdrinier wire tuoh is an aolchea old a red twill weave · The warp wires go with the dleaer type above and below the dohussdrtthten, eo the ™ YerhtiltnlsjBäaelg long deflections bsw. Cracks arise that run diagonally across dna tissue · The 3rd side of the fabric that has the longest knees forms the inner surface of the fabric that comes into contact with the various support rollers

Laughing the invention, the Papiermaechine besitst means applying the sum Papierwerketoffee on one surface of perforated "material, so the liquid from de" daaa material can be sucked by the area f by one paper layer su form. -The surface has a number of wires or strands that are higher than the parts of the flee lying next to it and the inventions run in an angle across the bottom of the material.

n> So s.B «the copper type of wire ji tst us ^^ ekehrt» so

^ that the "ielt * old dare to dare the long Durohbie or knee

^ stüoken, which is the paper-producing side on the wire.

in _Λ

Furthermore, the wire was among other things a wink! from about 90

gswsiidst «so that the long bends in the chain straps form an angle of about 90 ° on the main Majiohinenriohtung

Original

~ ³ "H11302

Divides the «wire ·· are attached to each other» as «In Ocw "be" u form, deeeen long deflections la essential across in front of the flow direction d ·· material ·· on The wire will run or the wire will start at the beginning woven in a dleaer way. £ a was found that ·· the Fibers d ·· materials ·, dl · run onto a fourdrinler wire or fabric «loh« «! Bat align and ix along the deepest valleys or the depressions of children of the paper ancestors d ·· Wire ·· Hegen · Will this · Tttler or Indraokungen « the «i at the sett · the long bends € are arranged across the tissue «ao lay βloh aehr Fauern in the transverse direction, al «eonet. The surface becomes smoother and the cross-feet of the manufactured rapier " is much rer ^ röeeert.

An embodiment of the invention is shown below explained in more detail on the basis of the drawing «

Seig on the drawing Fig. 1 is a aoheaatlsohe Anaioht the paper machine _etc. Fig. 2 is a partial cross section through the Qehäueekopf

Mauohin geaä Fig. 1
'ig. 5 «in · Top view on the Fourdrinler wire

Line 3-3 in Fig. 1 in Tergräaeerte * Maaaatab · ο Fig. 4 is a cross section along line 4-4 of the Flg. 3

co Fig. 5 a transverse line 5-5 <i ^ r Fig. 3 «

° The paplenta ohine according to the drawing has an end loeee volume 10 in the fora of a Fourdrlnierdewebe · » which over a chest roll 11, a wuetech roll 12, Tight roles 13 and a leadership role 14 runs under the

BATH ORIGINAL

U11302

firaht let a Takauakaemer 15 Ia touch «It dieeea« ageorda «t« ffoer A · * B _x AlIt 10 let «In aehauaalEQjtf I« »It an» AWchnitt 17 a ** eordnrfc. "Er Gehaueekopf 16" athftlt a the Werketeff wiAelade driven Boll · 18 «ii · la eiae * ayliadriecfaen Hohlreu« 19 ei tit, Kit de »Hohlraua 19 1st« la Werketoffeinle »« 20 Yerbuntta, eowi · «In · 2foM ** lplfttt 21 "Al" n "b" n 4 "r Boll" 18 einet "Hbar" ag · - arranges i «t · D» r AbMhnitt 17 «INI« tt · 1 »« τ Platt · 22 and • iner Lifp · 29 «forms * D« r Di «ht 10 T ^ rlttoft qh 41 · Bnt» tr «ll · 11 and in BerlOunuc» i * * · 'üpp · 23 *

The wire 10 "* et * ht auji minmr Aneuhl a" em "nte, dAn dfHP"& t "a 10" and 10 ·, 41 "to the Xnd" a 24 mti 25 and "r T" r ¥ and "a SInA ₉ Ao da ·· the wire dl · Fora «in ·« • mdl «» «n tape ·· has. 11a «aAIo ··· Vilsbaed 26 T * r runs ao« la · An «ahl TThMItni smiislg« roeeer Soll «a 27» 28 «ad Mwl · um * im · Ansahl klein · Aelian 50. BU loll · 27 ftitst la d« Mäh · A «r Qtt« teohroll · 12 «ad dl · Roll · 29 li« fft a «tt« a Aar öaeaf •• »• jafa Treolcen — l 91 · Xia ·« far · Β · 11 · 28 sltat a · · "" · Aar eretea Boll 28, ·· ·· nut because "la" Frasae gekildet dam for film-H ewieohea d «a Rollaa 28 1st Jadd · · d" ä r "FmNT 10a · 10b wU" eeteht a Aniahl parallel tettendrmhte 32 «ad a number of parallel wire wires 39 (ti * 3). "* R roardrinierdraht is old" ine "Kgperceweb" _S eaa "ht _t Wl da" } 9 * mr Ketteadraht 92 "bar awal SehaMdrmat · 99" awl · water "iaea third Sehaee * wire T" rläaft, ·· daea TerhaltnieMäeelc lan «· KetteaAarehea 34 entatehea. Si «Sehaeedrtthte have» «n Terhaltni · - mledri« e ftttlhelegaaeea 3 $ «utter which the chain wire rerlaufea. fieatee of the "loaned" ebpraale for löptr-

909820/0125 ^{fi l}

BATH ORIGINAL

wire bridging the long bends 54 successive chain cords dl · lying next to it the following pairs of iSoime wires 53 t »o da ·· dl«

Deflections running along a diagonal, see B.

the diagonals } $ " Dl · expressions" Xette "and" SohuM * were used to connect the wire mesh shown in the usual sense and are rarely used in the manner in which such fabrics are usually woven,

where the Xettendrfthte la febetuhl run length and g

therefore are curved in a larger luaaase than the sole wires.

A wire _v as iet shown, in a paper "maaohine 1" general rer in a continuous piece ~ applies "the two ends of de · wires · eind joined together. In dieeem Pail the Kettendrant" 52 require In Maeohinenrlohtung and form in fact completely · continuous tracks «The ächuaadrraht 35 run transversely / xur Maaohine · The long bends 34 are on the inside, eo da ·· ·! · protrude over the öaugkaaaer 15 and the various rollers ·

In the present invention, the other side is dee Wire ·· and swar the one that dl · dl · long bends 54, al · Papleraachereelte used. From · earth « if the wire is turned by 90 °, eo da ·· dl · long JLette bends 54 run across Haeehine · The Solms · « wires 55 are required in Haschinenrlohtun «, ao da ·· dl · ·· em points 24 and 25 attached to each other, that is complete path is established.

909820/0125 _3AD ORIGINAL

Though the fabric has many dimensions can be used, for example, has the fabric IO in the case of a special execution foni, it is also "3" 4 "ad the following · »dimensions!

Was woven a 70 χ 52 Löper tissue which · 70 chain wires "edrähte and Durohaeeeer the 3chu * was O _v OO95" 32 and 52 Sohusadrähte per 3oll contained * I * r Surehaesser the chain wires 32 to "trough 0.00775 · ^D i" OriJ ··· of the openings in Dnuafaioht on daa tissue from above gwaäaa * ig, 3 on dl · ·· «· 1 ·« about 0.0065 "« al 0.0097 *.

The Abataad "wiachen nebenelnanderltegenden wires chain was in the Maeohinenriohtung demgeaÄ ·· about 0.0065 * swlschen while the distance adjacent üehuesdrähten in the transverse direction of about 0.0097" was · Qeoäss FIG · A · dl were chain deflections 34 "twa 0.0055 * higher ala the bends of the weft 35 the long chains 34 had about 0.04 in length at the same height at the top of the Sohuseduroh bends 35 The warp wires 32 were much more bent than dl · Sohueaöräht · 33 · Di · K "tt" ndrähte 32 were subject to a fluctuation τοη about 0 _# 010O "ewieohen their obereten and lowermost Vl &ohen" the measurement being on the same side dee wire ·· 10 held YES · · had Johusadrtthte

An entepreohende swan rank of only 0.0043 ".la resulted in approx
<=> see aleo fluctuations in the strokes τοη about O ₉ 003 "

^ swla «hen deferred chain wires coaaaien to any one

ζ given transverse exit geaas Fig. 4 * the through the Bx-

triaitaten de · Webeaa Tvrmraaoht were · For dleeea reason

put “the difference la day horns” wipe the top one

of the chain wires «a * dsa first parts of the Seb« ·· -

BATH

""" ¹ AL

- ^T V U11302

Arlat · fts ** · tig _# 5 and *! * · 4 ι «O _f OO55" tla * n sattlerei umtera «hi« d Aar »

B "la!" Drove flleeat AAr material auras the Kaaal 20 and af Ata Straet 10 aas auras the Abaehnitt swl take the flat 2t do your lip 23 Ate Abaohnitt hinduroh enters lat d «rjeni« ·, Ur durek «1 · * jm * trl« ¥ «n · Roll · 18 Within de · tyllnderieehen Hoklrana ·· 19 hinoi gctrleban becomes and on dl · ·· Wels · v« rd «A Tarbuleas and d / naalashe Xnergle on the Wcrkatoff lb« r met «i ₉ before he connected to wire 10

Daa Waaeer wlrl ^ duroh dan? Ourdrinierdraht 10 hinduroh abfe-

a «f« n · SI · Sralaag · is la the usual \ relee dureh dl «

Xlaohrollen 15 and the Saugkaaaer 15 gaatelgert and »r-

I «laht« rt _f u: i · 1η · paper layer f baw · form a paper fabric · Da · Faplarfeweba W becomes tone £ eu Turns 10 on the

FlIa 26 mater of the Boll «27 transferred · 3> aa Waaoer is byeh AIa rraaarollaa 28 auagepreaat · Imr VlIs 26 is not only deceptive Al · Iapierbahn, aonAern has auaaerde «Al · function d ·· Au ·« ä

alehene τοη faaaer aaa dieaer known as "e". Tue

Paper web V becomes tone dee FiIs on dar lolle 29 on dl

frookentroeael 31 Transfer and dl · ·· eetct dl · drying

01 · Faaern la! «Rkatoff« when al · the ltaclialtt awiaohcn der Hatte 22 and the Llpp «23 leave la weaeat« Hohen no indolence. 81 · auohen aloh old den 3 $ raalinl «a la dea!« Rkatoff auaauriohtea »which in the uaaohlnenriohtung Terlauüen, daa iat the direction of movement Aee wire tea 10 and dl« movement dea JiarJcatoffea duroh the section. TA * Ge

BATH

" ^β * * U11302

■ chwindigkelt de * Werkatefre «like« 1 «« if the wire 3.0 4nreh the Abeohnltt we * will rorsagswelee equal to the speed 4 ·· rotates · »XO held.

Although the wire 10 «1« ta · »· unites Anaahl Tereohiedeaer open surfaces and Kaall ·« wieohen den Brühten «jtfwelat» dmroh dl «4a · Wawer mum 4« b ϊ »·· γ», 41 · «Hf d · * Draht ll «f« n _f • b «ltht, (eleh41 · D» r »t # llÄng * n Ton Jaeern In Ϊ1« · 5) !! • gen 41 · largest · »Praiwf Jttill · 37 4 · «Draht · * lia« a 4 «n lane * n Jt« tt «ndoroh» l «ciaB« «& 54 t 41 · eioh In 41 · Ttl« r ^ 3Θ Open «

Each channel 37 is converted into a "finkel kit" on 41 · TertlkftXrlehtvBC mid is formed by an aneohosing 4 ·· wire · »32, 41 · ffb« r «n4 on the upper part of the revolving stage 33 Terlaufe» . The X «nal Sm% m eelnen Etoden dtureh 41 · Brühte 33 limited under which 4-wire 32 hinduroh enters» «n the AnaohwelluBg su ¥ lldem. Da 41 · Brihte 33 further τοη · • In each other alnd al · 41 · Brlhte 32 elnd 41 · openings «smell n« e * a * iiiftnd «sll« g «e4e« 32 vb4 33 4, u «r« ur lichtiuag * The Drahteewegmng is less, Ia directly Draufaloht on dae Oeveee gen «ee Flg. 5 "· o" 4 · ηι the part "dleaer • ohrig terlamf ends Kernile 37" 41 "dnreh 41" neeennanderlleenden wires 55 are bordered, aind auoh linger across the wire path, all in the direction of the wire path. Matur- ^ loherweiae emohen el «h 41 · 7a« ern lang · old der fMttrralnage «u tewegen and old Hur aeemnrichten τοη de«

Suuroh 41 «Kanal · old 4ea gr« Mten YUMim. Although aleo oil · Rent fa «eni In the beginning in the Maeotainenriehtang lie» ^ ine ansaal · «nd awar 41« y «nlc« n »the In Flg · 3 • tiifceten 4arge «tellt · 1η4, turned, 4« el «nlt de« Waeeer

dureh 41 · SMI · * 9ft st »« Uiam «Khan, dl · liage of your running long Purohtleguagea 54 TertwiXen · DsJureh run al · across the wire 10 * Although the narrowest fibers» tan over the «long ·» biurah deposits 54 yourlohtem and there will be more than 41 Fibers causes transverse door Baha W • loh "u etellen and dl ·" · · · Ψη τη increase dl "skill train Ia of Querriohtun ^ · Dm ordinary paper loading • LTAT the gröeettn part of its strength in the Ma" OHLn " direction and a lower strength Ib of the transverse direction * Duroh Benutiune der long £ urohbleguA £ «n 54 With the Terhaltnlemäig« roeaen surfaces Α · τ fuieer-Drcinage-Kantl · 57 t dl · quer siua wire 10 xuiter the Durokbiegtmeen 34 rerlauf, dl · Strength of the paper · increased in the transverse direction, «11 more fibers are deposited in the transverse direction.

Wire mesh is, depending on its construction and effect, on the material like a perforated metal plate, which has arches upwards, spaced apart, and pressed in parallel rows on the ends of the wire * ogen % w * r has gradual openings. 9 «r material would be amf dl · Tat ·! eiuer «b the sheet 1« ·! * · * slight blemish adt Be ^ aiig sprayed on the face of the table. The waaaer can · ^ not turn around the Begen, Al · vertically m the

n> The blackboard will sound like a sound, but it will be necessary · · - ^ approximately parallel to the table through the "excepted"

~ t flow openings under the archK. Dl «on-

^w reoht a long office occupancya «54 In de« wire mesh etttapreefcam about the upward directional BVgen

-ίο- U11302

mentioned Xafel "I" beldam till · · flows the barrel * in w * ra «hot corners the small ones are ela« Ο * aar middle level · and the liquid "ends and not at the gate side vobel Ai * fμ · πι« hi in case of the flmearlehtmng the material ·· in the Qnartiler awieehan Aas Begem ο * · τ Oarahbiagunf · η eu 11 · «· η kanMn aai uaf« be turned «▼ lala Yaaani on the other hand, dia nlent Yollet & ndig are diverted into the filar« loll aalfeat over dl Bogan or dia long bends, ouch

Tlele hoohetehen HoohafrUaga in the lüurohinenrichtung dl · Torhjuiden, if dl · long bends 34 ■ or in the Mmeohinenriohtung al · in the transverse direction r * r llaian _v * & * r when dia uohuaaAurohbelgungen 35 in the Xa «ohlnenrlohtung were higher, al? The chain bends 34 could produce expansive roughnesses in the leaf, which overrun the Maaohin alignment and thereby increase the leaf in the yuerriohtung. Sa aaar dia long chain dura layings 34 across sun VyMhX nanar »ind, al · dia Sohueedurehbiegungen 35 and da dia Puroh- • legsttngen 34 Ungar alnd al · dia SalmaadttrehBlagungan 55 t da anaaarda« dl · openings in the «wire 10 across the wire · * aavagong long and al 9% kaina Duronbreahwngem Tarhamdam alnd "dia through irgamd-" alwna namam IHiroJiblagumgen in dar Maaohineariohtung entatamdan aind, is da "Blatt amaeer dmrah dam l ^ anaal der nlalitvng warn faaam infalga dar" oar directed drainage-

909820/0125 bad o _R , g, nal

- H11302

. kamäle 97t dl · «live in 41 · Qaertäler 58 open, la der Cross-fluting stronger · '

The rourdrlmierd ^ aht tissue old high long bends across the wire is especially advantageous for 41 "use" el leiohtea sheets, "1" sB paper sheets τβη * "ie 10 pounds per sheet 2880 square feet (mngekreppt) die 4asa are suitable to be used as creped chairs. For heavier sheets »Ikreteht 41" Tendens the 9raht4urohbleguncen _t lnebesondere 4erjanIgen la Xaeohlaearlohtuag not "Toriuetehen and λ 2)" reAftreehungen herroriuruf ea. When Benutsung de · rer ^ eaeerten wire mesh · kaatt the W _# rk "toff both old low al · AUOH old groeeer aeeoh speed flieeean. Among other things, a sheet of paper can be produced using a low level of equipment of "10 to 20 * per minute" transversely la Vergleioh sur "aeohinenriohtung results verifiable especial · from the Tateach · as · · · dl Werkstoffaeern DACU tend" loh la 41 "valleys la lay the Syafct, welehe in i this" case 44 · transversely Torlaufen. If the 4 material is set to 4 "a Bf" lit, then ·· 41 · the last small · movement of the tares, 41 «41 · fibers across the sheet are deposited« 4a Terhältnisaäseig riel water «as the« material to through dl « Yerh & ltnawäseig large canals 57, which "loh la ο open the valleys 38 flow * Therefore Hegern" rather fibers directly next to the wire across "as obea on the sheet ·

^In a wire old large-area canals 37, which run across, the water can be seen more quickly from "" 1 "it

BATH ORIGINAL

- ¹² - U11302

the case would be if all channels in the machine direction run, 4α the material on the wire in the Jfaeohlnenrlchtung is peeled off and contributes to the formation of the wire mesh aura, 1η more rectangular leaves and also causes daae dl · paeern «lea nioht ■ o ataxk roll when »they are applied to the wire. Al · invention turns aleo «into softer paper sheets manufacturable »

Al · Another Torteil dtr invention provides verifiable, since daee · w rapier, what ·· on the Qeweee gemaae the invention r- ■ eu "t is nioht in gruaaeren Aueaaee look old tissue rerbindet, · ο DEAE it easy gequetecht and ron Ami fabric on dan * il · fibertrafea r «rdan can · Di ·· results eich, Aa Al · Faeern eioh in general in ^ k" across au Aa * Terhaltniemte dough high transverse diameter and "eji au", al · ling · au the deflections when the deflections «. ^. in the Maeohinenrichtun "Terlaufa" ·

Because wire mesh, like the BrfinAung, should be “very durable”, Aa dl chain wires 32, all “across” for the machine and which, under a generally low tension, are not bent into larger “Auanaee” “ttie” in contact ”with the Vacuum chamber 1 $ and rolling 11 »12, 1? and 14 and walk over it. Tissue on the inside • eite de · 0 "x 10 ll" gen the chain deflections 59 tiefcr _f al · Al · 8ohueedurchblegungen 40 and therefore touch Ale chain deflections the Bollen and the vacuum chamber and run over this * If the actually displayed wire chain wires are 32 about 0.0015 "lower than

909820/0125

BATH ORIGINAL

-15 - U11302

dl · Selraaedrahte 55 (Vif. 5). Am loloher operation can In the general use of wire mesh, this is considered to be the case where chain wires 52 are old Should and the Takuuakaaaer in touch »lad, In the Maeohinenriohtung gate eyes and under tension dee Tissue · stand, eo daee «α« οι dl · pollen 11 »12, 13 and herua is held »

Durehbiegtingen 34 ₉ dl · running under the lip 53 hinduoh cause »daaa a niaiaal · quantity · mn fires about the lip get caught. The bends 34 tend to rise straight across and run forward, the Faaern feather and hold them under the lip 23.

ObJ.eich "was explained in twill wire mesh, Lei d" a

dl · high chain bend a 54 only over two Johuss wires 55 hiaweg rerlauXen, iet ·· eel Betreretändlich, the »· • In ttooh open ·· Crahtband old less drainage and a larger arrangement aur transversal straightness of the ■ * aeern can be obtained, wuut dl · i - Fittings "can be extended over three or more lines of sight", to the larger opening of the wire band, if the difference in height is increased with the high pipe bends 54 and the small roof bends 55 "" ο β. B. in the wmwm dlettendrahie 52 are bent more and dl · oohuaedrahte 33 held straighter in. By increasing the size of the kauaea of the kauaea of the Kettenuad Sohmaedrate a larger ·

Opening also given, with a tera reduction of the Wire mesh. In this case, however, there is absolutely no battery

_w 909820/0125 atüt: .ung given

Claims (1)

"Μ · U11302 ί atentiinsprüch · 1. iapiermaaohine consisting of a device sub application of the paper material to a · surface of perforated material · «eo daaa the · liquid from the material through which the surface is sucked off in order to form a piece of paper, with the surface« in · Looked! Projection · up «l« t _v di · higher »than lying next to it · part · of the) surface, characterized in that the higher lying projections · run at angles to the direction of flow of the material · ▼ · 2 · Paper machine according to claim 1, characterized by ßekennseiohnet » that the surface is a look! Has orilnage canals, di in angles of the flow direction of the material ▼ rla * fa * t so that the paper fibers are at angles sur flight direction dee Material are precipitated). 3 · J-apiermasohin · naoh Anapruch 1 or 2, characterized in that the · surface · is made of a "" fabric material, which has an · AnsanX torsion, which · runs lengthways and across the flow of the material », Wove ·! di · Torsprtlng · ao are woven "that parts of the Vorsprun, e, dl · transversely verlaug« n are higher than di · Ia l * ingsrlchtung extending Vereprünge at the Fapiermaoherselte the surface, u * "in · l'aplerbahn su ersevgeji, in which an essential issue in the erosion is going on. 909820/0125 BAD original 4 * Papleraaaohlne according to one of the preceding claims, characterized by the fact that the area is a wire mesh is woven into the Xfcrahtvoraprünge are" 5 · Paper machine according to one of the preceding claims « characterized in that the curses are made of internal fabric KOper-Weaving kit manufactured let which cross leaves the end * He took a leap on the Faplermacher. Has surface » I run across a number of them in Liinsarlohtun YorsprUnge twist, ao daee the Paplerfaaern the tendency * lift, in the area in the transverse direction «I put down · 6 paper machine according to one of the preceding claims, This shows that the surface is like a tissue consists, which projections have in the transverse direction ♦ run, as well as toreprtings in the longitudinal direction cub Flues des Material, with the transversely directed doors a Greater permanent deflection on iron, regardless of the length directed Torsprümce, over transverse twisting channels create from a common surface 7 paper machine according to one of the preceding claims, characterized in that the Flttohe aue a tissue bedding, which protrudes straight and transversely on white and daae the transversely running Yora slopes further the fabric protrude on both surfaces, so (Imss the transverse ongoing preliminary tests not only cause the tendency that the paper fibers are deposited across the tissue, but rather ^909820/01 25 ORIGINAL BATHROOM H11302 also the «wear and tear τοπ keep the SoUra away» fiber dl · da «fabric runs 8 paper machine according to claim 3, characterized dm «· dl« for the running gate jumpers »about 0.005" are higher « ale dl · long Yerlauföen Toreprün ^ e «α the paper mill side the area. 909820/012 5