Claims (1)
1. Patentansprak: 1:o) Masldn for formning av ett ringformigt, plant band till en antomobilytterring genoin ui,vidgning av bandets centrala del, kannetecknad genom dels en cylinderformad hallare (9, 10, 11), a vilken dot plana bandet dr anbragt pa sadant salt, all dess kanter vid ringens utvidgning kunna forskjutas i riktning mot -varandra, och dels ett par d denna hallare forskjutbart lagrade ringformade sidoorgan (17), mot vilka bandets kanter anligga under organens forskjutning i riktning mot varandra. 2:o) Maskin enligt patentanspraket 1:0), kannetecknad genom ett par vid motsatta Endar axhallaren (9, 10, 11) anbragta, kraftpaverkade Rressringar (15), med tillhjalp av vilka de ringiormiga sidoorganen (17) forflyttas i riktning not -varandra. 3;o) Maskin enligt patentansprak-et 1:o), kannetecknad darigenom, att dot ringformade ban-dot -appbares pa en central, borttagbar del (10) av hallaren (9, 10, 11). 4:o) Maskin enligt patentanspraken kannetecknad darigenom, att de ringformade sidoorganen best& ay flansar (17) omgivande hallaren (9, 10, 11), saint att dessa flansar forskjutas i riktning mot varandra med tillhjalp av pressringarna (15), till dess att med flansarna (17) samverk-ande lasorgan (18) insnappa i periferiala rannor (19) i den centrala delen (10) ay hallaren. 5:o) Maskin enligt patentanspraket 4:o), kannetecknad darigenom, att de forskjutbara, flansarna (17) arc forsedda med langs hallaren gaende forlangningar (17a), villa tjEna till att uppbara ringkanterna och halla dessa fria fran hallaren. (llartill en Tithing.) Stockholm 1920. P. A. Norstedt1. Patent claim: 1: o) Masldn for forming an annular, flat band into an antomobile outer ring genoin ui, widening the central part of the band, can be drawn by a cylindrical holder (9, 10, 11), on which the dot flat band is placed there on such salt, all its edges on the extension of the ring can be displaced in the direction of each other, and partly a pair of this holder slidably mounted annular side members (17), against which the edges of the band abut during the displacement of the members in the direction of each other. 2: o) Machine according to patent claim 1: 0), can be drawn by a pair of force-packed Rressrings (15) arranged at opposite ends of the axle holder (9, 10, 11), by means of which the ring-armed side members (17) are moved in the direction of the note - each other. 3; o) A machine according to claim 1: o), characterized in that the annular ban-dot is applied to a central, removable part (10) of the holder (9, 10, 11). 4: o) A machine according to the patent claims, characterized in that the annular side members consist of flanges (17) surrounding the holder (9, 10, 11), so that these flanges are displaced in the direction of each other by means of the press rings (15), until with the flanges (17) cooperating welding means (18) snap into peripheral grooves (19) in the central part (10) of the holder. 5: o) Machine according to patent claim 4: o), characterized in that the displaceable, flanges (17) arc provided with extensions (17a) running along the holder, serve to support the ring edges and keep them free from the holder. (llartill en Tithing.) Stockholm 1920. P. A. Norstedt