Claims (1)
1. Patentansprak: 1:o) Forfaringssatt vid anguprphettning av massabanan E pappers-, papp- eller cellulosatorkmaskiner, ka,nnetecknat darav, att anga tillfores pappers- eller massabanan vid eller onedelbart fore det eller de stallen, dam presstryck utovas pa densamma, samt att dfir icke kondenserad inga bringas att i motstrom stryka utefter massabanan, fdr donnas forvarmning. 2 ()) Satt enligt patentanspraket 1:o), kannetecknat darav, att angan frau en angledning genom utblasningsmiunstycken forst infores i ett rum (inglada), dar den ,far tillfalle att itervinna sift via utstromningeu ur utblhsningsmunstycket eller -munstyckena pit grund av hog rorelseenergi foidorade varmeinnehall, inna,n dens-am-ma genom en vid ,angladans framre, in-till presstallet belagna ande anbragt dppning tillfdres pappers- eller massabanan. 3:o) Satt enligt patentanspraken 1:o) och 2:o), karmetecknat darav, att angan tillfores massabanan pa sadant sad, att clef pit och invid massans yta bildade angkondensatet vid — —3 massabanans passage genom pressen inpressas i massan och genom den motsatta, ytan uttranger kallare vatten in densamma. 4:o) Satt enligt patentanspraken 1:o)-3:o) i det fall, att flltpressar anvandas, kanneteeknat darav, att angan tillfores pa, den fran filten vanda sidan av pappers- eller massabanan. 5:o) Anordning for utforande av det i patentanspraken 1:o)-4:o) angivna forfaringssattet, kannetecknal av en invid massabanan, (liar densamma utsattes for presstryck, anbra t och med batten forsedd behallare canglada , -wars framre intill presstailet belagna dnde forsedd med en slitsOppning, under det att angladam vid eller ndra den motsatta Auden_ ar f Orsedd. med anordningar for tillforsel av anga fran en angledning, varjamte azgladans batten ãr anbragt pa, ett avstand fram pappers- eller massabanan, s att en passage (E) mellan dem bildas, genom vilken den lake kondenserade dngan bortgar i motstrom mot massabanan. 6:o) Anordning enligt patentanspraket 5:o), kannetecknad ,dara,v, att angradan medelst vertikala vaggar Or indelad i ett natal i massaba nans rorelseriktning giende fack, i vart och ett av vilka anga infores genom en grenledning (B). frdn angtinforselledningen. 7:o) Anordning enligt patentanspraken 5:o) —6:o), kannetecknad darav, att fore passagen (E) i massabanans rorelseriktning raknat Oro anbragta en eller flera pldtar eller klpor (K) pO sddant satt, att ett rum bildas mellan massabanan och klpan eller ki,porna, genom vilket i passagen (E) eventuellt ej kondenserad anga fortsatter i motstram mot massabanan och dstadkommer en forsta fOrvarmning av donna. 8:o) Anordning enligt patentansprIken 5:o) —6:o), kannetecknad darav, att grendedningarna (B) Oro forsedda med stryporgan, i dada-mad att angkvantiteterna, mellan de olika facken ma, fordelas pS sa,dant satt, att massans temperatur yid pressen blir likformig Over hela bredden. 9 :o) Anordning enligt patentansprdken 5:o) —7 o), kAnnetecknad darav, att ameddan Or sl anbragt, att den lutar uppdt mot slitsoppningen, varigenom angan i fOrvarmningsrummen bi- bringas en sta,ndigt nedittgaende rOrelse. Stockholm 1940. Kure. Boktr. P. A. Noratedt & Miter 400089Patent claim: 1: o) Procedure for pre-heating the pulp web E paper, cardboard or cellulose dryers, characterized in that the paper or pulp web is applied to or immediately in front of the stall or presses on which press pressure is applied, and that dfir non-condensed no are brought to countercurrent along the pulp web, before the donna's preheating. 2 ()) Set according to patent claim 1: o), characterized in that the charge from an outlet through the blow-out nozzles is first introduced into a room (inglada), where it may have to recover sift via outflow from the blow-out nozzle or nozzles due to high rorelseenergi foidorade heat content, inna, n dens-am-ma through a wide, angladans front, in-till pressstall arranged dapping applied paper or pulp web. 3: o) Set according to patent claims 1: o) and 2: o), characterized in that the steam is fed to the pulp web in such a way that clef pit and next to the surface of the pulp formed the steam condensate at - —3 the passage of the pulp web through the press is pressed into the pulp and through the opposite, surface expels colder water into it. 4: o) Set according to patent claims 1: o) -3: o) in the case that felt presses are used, characterized by the fact that the steam is supplied on the side of the paper or pulp web from the felt. 5: o) Device for carrying out the procedure set out in patent claim 1: o) -4: o), pitcher sign of an adjacent pulp web, (if the same was subjected to press pressure, attached t and with the batten provided container canglada, -wars front next to the press tail belagna dnde provided with a slotOpening, while angladam at or change the opposite Auden_ ar f Provided with devices for supplying anga from an angling, varjamte azgladans batten is placed on, a distance forward paper or pulp web, so that a passage (E) between them is formed, through which the lake condensed dunga passes in countercurrent to the pulp web 6: o) Device according to patent claim 5: o), can be drawn, dara, v, that the graft by means of vertical cradles Or divided into a natal in pulp web direction of movement in the compartments, in each of which angles are inserted through a branch line (B). frdn angtinforseledningen. 7: o) Device according to patent claims 5: o) -6: o), characterized in that the passage (E) in the direction of movement of the pulp web is shaken. An arrangement of one or more plates or cups (K) is placed so that a space is formed between the pulp web and the klpan or ki, the pores, through which in the passage (E) any non-condensed steam continues in countercurrent to the pulp web and causes a first preheating of the mandrel. 8: o) Device according to patent claim 5: o) -6: o), characterized in that the branches (B) are provided with restricting means, in that the quantities of steam, between the various compartments ma, are distributed in such a way, that the mass temperature yid the pressure becomes uniform across the entire width. 9: o) Device according to patent claims 5: o) -7 o), characterized in that the means Or sl arranged, that it slopes upwards towards the slit opening, whereby the entrance to the preheating rooms is provided with a constantly descending movement. Stockholm 1940. Kure. Boktr. P. A. Noratedt & Miter 400089