 Gum will flow at 5 Ibs. steam pressure. The time used bringing the heat up is to flow the gum or cushion properly and the curing time is for setting and pressure. TUBES. Cure gray tube for hole repairs 15 to 20 minutes at 50 Ibs. Cure red tubes slightly...  Tire Repairing and Vulcanizing - Pàgina 63per Henry H. Tufford - 1918Visualització completa - Sobre aquest llibre
 | Henry Horace Tufford - 1918 - 108 pàgines
...bring up to 55 Ibs. up to 55 Ibs. up to 55 Ibs. Then cure 45 min. Then cure 45 min. Then cure 50 min. Gum will flow at 5 Ibs. steam pressure. The time used...tubes. Splices and valve pads take about the same time. . i CHAPTER XII. EQUIPMENT. The selection of equipment for the repairman depends greatly on manner... | |
 | Henry Clemens Pearson - 1922 - 1372 pàgines
...the repair materials used. Ordinarily cure gray tubes for hole repairs 15 to 20 minutes at 50 pounds. Cure red tubes slightly less than gray tubes. Splices and valve pads take about the same time. When the tube is removed from the vulcanizer, the repaired portion is dipped in water and rubbed over... | |
| |
