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Show To Prevent Sticking of Tires After Vulcanizing The sticking of tires to the mold after vulcanization has always been a great source of annoyance to all repairmen. re-pairmen. The best applications heretofore here-tofore used as possible preventatives have been lacking in some respects. Therefore the discovery by a repairman repair-man of Perth Amboy, N. J., of the use of a material which overcomes this trouble will be welcomed by vulca-nizers vulca-nizers everywhere. Since the discovery discov-ery is so simple, the wonder Is that no one has reported it before. So simple a substance as cocon butter but-ter solves the problem. The method followed Is this: Clean the mold thoroughly wl(h fine emery paper. Then afler allowing It to warm up a little, go over It with a piece of cheesecloth saturated with cocoa butter. Next wipe till glossy and apply soapstone. This method of preparing tiie mold has been tried In the Goodyear rojinlr school and found to work perfectly. |