Claims (1)
1. Patentanspra.k: 1:o) Av ett flertal brader eller lister sammansatt traplatta, kannetecknad darigenom, att vane brada eller list Or forsedd med urskarningar, vilka vid bradernas eller listernas hoplimmande tillsammans bilda belt inuti den av brader eller lister sammansatta traplattan liggande, limfogama emellan de olika braderna•eller listerna berdrande kanaler, vilka blott yid sine andar utmynna i fria luften, saint att braderna eller listerna yid alla mot varandra vanda ytor aro direkt hoplimmade med varandra pa sadant satt, att tackskivor kunna fastlimmas vid traplattans halt tillslutna eller ogenonabrntna sidoytor. 2:o) Traplatta enligt patentanspraket 1:o), kannetecknad darigenom., att, orn skivan sammansattes av tvenne skivor (a, b) med halva tjoekleken, rannor (c, d) upptagas vinkelratt mot fiberriktningen i vardera skivan p5 sadant satt att dessa rannor vid skivomas sammansattande bilda kanaler, i vilka, sedan unmet torkat, regellister (e) kunna insattas. 3:o) Traplatta enligt patentansprnen 1:o) och 2:o), kannetecknad darigenom, att dot forutom de med regellister utfyllda kanalerna finnas vinkelratt daremot forlOpande kanaler (p). 4:o) Traplatta enligt patentanspraken 1:o) —3:o), kannetecknad darigenom, att regellisterna (f), i och for bildning av luftkanaler, Oro Thugs kanterna forsedda med urkalningar (11). 5:o) Traplatta enligt patentanspraken 1:o) —4:o), kannetecknad dangenom, att kanalernas (g) tvarsektion Or laxstjartformad. 6:o) Traplatta enligt patenfanspraket 1:o), kannetecknad dirigenom, att vid sammansattfling av plattan av ett flertal lister (i) med fibrema i listernas langdriktning, listernas not varandra vanda kanter (k) Oro forsedda med djupa inskErningar for att forhindra en kastning i traet. 7:o) Traplatta enligt patentanspraken 1:o) ochkannetecknad darigenom, att det jam- te de langsgaende kanalerna (o) forefinnas tvarg'aende kanaler (p). 8:o) Traplatta enligt patentanspraken 1:o), 6:0) oeh 7:o), kannetecknad darigenont, att tvarkanalerna arc s anordnade, att i vane langsgaende brach, resp. list flera pelare ay rombordiskt eller sexkantigt tvarsnitt aro utbildade, s att i huvudsak snett forlopande kanalformationer bildas. 9:o) Traplatta enligt patentanspraken 1:o), 6:o) och 7:o), kannetecknad darigenom, att genom tyarkanalerna (t) aro inlagda regellister (u), vilka joke belt utfylla kanaltvarsektionen pa, bredden. 10:o) Traplatta enligt patentanspraket 1:o), kannetecknad darigenom, att Yid sammansattning ay plattan av olika liststycken (y) de mot varandra vanda kanterna givas en sadan rann- oeh hstutbildning (w, x), att te,ke blott en. sammanbindning emellan de olika liststyckena erhalles, ntan aven den sammansatta plat-tan blir genomdragen ay ett kanalnat (y). (REAM en ritning.) Stockholm MID. nngl. Poktryckerict 7 oktober 1930. (300089)31. Patentanspra.k: 1: o) Staplate composed of a plurality of brads or strips, characterized thereby, to be used for brada or strip Or provided with cut-outs, which, when the brades or strips are glued together, form a belt inside the stair plate composed of brads or strips , the glue joints between the different brads • or the strips carrying channels, which merely in their spirits open into the open air, so that the brads or strips in all surfaces facing each other are directly glued together in such a way that roofing sheets can be glued to the level of the stair plate or ogenonabrntna side surfaces. 2: o) Stair plate according to patent claim 1: o), characterized in that, if the board is composed of two boards (a, b) with half the thickness, grooves (c, d) are taken up perpendicular to the direction of the fibers in each board p5 so that these grooves at the composition of the discs form channels, into which, after unmet drying, rule strips (e) can be inserted. 3: o) Staircase according to patent claims 1: o) and 2: o), can be characterized by the fact that in addition to the channels filled with rule lists, there are perpendicular to the running channels (p). 4: o) Stair plate according to patent claims 1: o) —3: o), can be characterized in that the rule strips (f), in and for the formation of air ducts, Oro Thugs edges provided with peeling (11). 5: o) Stair plate according to patent claims 1: o) —4: o), can be characterized in that the transverse section of the channels (g) is salmon tail-shaped. 6: o) Stair plate according to patent patent 1: o), characterized by the fact that when assembling the plate of a plurality of strips (i) with the fibers in the longitudinal direction of the strips, the grooves of the strips note each other (k) Concerns provided with deep incisions to prevent a throwing in the tree. 7: o) Stair plate according to patent claims 1: o) and can be characterized in that along the longitudinal channels (o) there are transverse channels (p). 8: o) Stair plate according to patent claims 1: o), 6: 0) oeh 7: o), can be drawn therewith, that the transverse channels arc s arranged, that in habit longitudinal break, resp. list several pillars ay rhombic or hexagonal cross-section aro formed, so that substantially obliquely extending channel formations are formed. 9: o) Staircase according to patent claims 1: o), 6: o) and 7: o), characterized by the fact that through the tyar channels (t) there are inserted rule lists (u), which joke belt fill in the channel warning section pa, the width. 10: o) Stair plate according to patent claim 1: o), characterized in that Yid composition ay the plate of different strip pieces (y) the edges facing each other is given such a rann- oeh hstutbildning (w, x), to te, ke only a . connection between the different strip pieces is obtained, but also the composite plate is drawn through a channel seam (y). (REAM a drawing.) Stockholm MID. nngl. Poktryckerict October 7, 1930. (300089) 3