The manufacture of rubber goods : a practical handbook for the use of manufacturers, chemists, and others . purpose of introducing the cloth; while the machine is in operationtliey are closed. cZ is a window to admit light into the chamber;through this the material can be watched, a condition which isabsolutely necessary, i is the steam pipe leading to the heating =^s: j!i|if,ii|i. Fig. 48. cliest e of fig. 42. Before starting, the trough is filled as usual,and also the \essel e (fig. 49), the purpose of which is to replace theliquor in the trough automatically as it is used up. If the clothge
The manufacture of rubber goods : a practical handbook for the use of manufacturers, chemists, and others . purpose of introducing the cloth; while the machine is in operationtliey are closed. cZ is a window to admit light into the chamber;through this the material can be watched, a condition which isabsolutely necessary, i is the steam pipe leading to the heating =^s: j!i|if,ii|i. Fig. 48. cliest e of fig. 42. Before starting, the trough is filled as usual,and also the \essel e (fig. 49), the purpose of which is to replace theliquor in the trough automatically as it is used up. If the clothgets creased, the lid c is opened, the hand is inserted through theopening, and the creases can then be easily smoothed out. Theproofed cloth must obviously be braked in such a way as to cause THE VULCANISATION OF RUBBER. 97 it to run under an even tension. In order to render this opera-tion possible from outside the enclosure the brake g is with this arrangement is a pleasant process, in sofar as that the poisonous vapours can scarcely be detected. Thedoor and the lid h are closed while the work is going on. Airpasses into the chamber through the opening e, and very littlevapour can therefore escape. In fig. 49 the automatic arrange-ment for keeping up a constant level of liquor in the vulcanisingtrough is shown in diagram, a is an iron vessel, lead-li
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Keywords: ., bookcentury1900, bookdecade1910, bookidmanufactureo, bookyear1919
