 | Manufactures - 1873 - 324 pages
...until the. whole becomes ropey or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented; rub the joint surfaces solidly together, let it dry a few hours, and it is ready for practical use ; and, if properly put together, it will not need riveting,... | |
 | Industrial arts - 1878 - 668 pages
...until the whole becomes ropey, or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented ; rub the joint surfaces solidly together, let it d ry for a few hours, and it is ready for practical use ; and if properly put together, it will not... | |
 | Leffel, J., & Co - Dams - 1881 - 298 pages
...tannin until the whole becomes ropy or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented ; rub the joint surfaces solidly together, let it dry a few hours, and it is ready for practical use ; and, if properly put together, it will not need riveting,... | |
 | California wire works, San Francisco - Wire - 1882 - 224 pages
...head, and add tannin until the whole becomes spongy or like the white of an egg; apply warm. Buff off the leather where it is to be cemented ; rub the joint...solidly together ; let it dry for a few hours and it is ready for use. No rivets are needed if properly cemented, as the cement is as strong as the leather.... | |
 | Edward Henry Knight - Industrial arts - 1884 - 1096 pages
...tanniu until the whole becomes ropy or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented ; rub the joint...surfaces solidly together, let it dry for a few hours, aud it is ready for practical use ; it is said that, if properly put together, it will not aeed ris'eting.... | |
 | Leslie C. Marshall - 1885 - 430 pages
...point and add pure tannin, till the whole becomes ropy or like the white of eggs. Apply warm. Buff off the grain of the leather where it is to be cemented...rub the joint surfaces solidly together ; let it dry a few hours, and it is ready for use. If properly put together no rivets will be needed, as the cement... | |
 | John Haldeman Cooper - Belts and belting - 1888 - 424 pages
...tannin until the whole becomes ropy or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented, rub the joint surfaces solidly together, let it dry a few hours, and it is ready for use; and if properly put together, it will not need riveting, as the... | |
 | Stephen Roper - Mechanical engineering - 1888 - 702 pages
...until thf whole becomes ropy, or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented ; rub the joint surfaces solidly together, and hours. Cement for rubber belting. — Take 16 p or India-rubber ; 2 parts common pitch ; i oil.... | |
 | Albert Allis Hopkins - Formulas, recipes, etc - 1910 - 1098 pages
...tannin until the whole becomes ropy or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented, rub the joint surfaces solidly together, let it dry a few hours and it is ready for practical use, and if properly put together it will not need riveting,... | |
 | Franklin Institute (Philadelphia, Pa.) - Electronic journals - 1913 - 806 pages
...cover. Let the mixture soak for 10 hours, then bring it to boiling and add pure tannin until the mass appears like the white of an egg. Apply warm. Buff...cemented, rub the joint surfaces solidly together, and let it dry for a few hours, when the belt will be ready for use. Tannin or tannic acid is an astringent... | |
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... or appears like the white of eggs. Apply it warm. Buff the grain off the leather where it is to be cemented, rub the joint surfaces solidly together, let it dry a few hours and it is ready for practical use, and if properly put together it will not... 