 ... 26. — Section of Simpson dry-press brick machine. the clay receives pressure from above and below. The upper plunger then rises and the lower plunger ascends till the lower surface of the charger comes forward, shoving the green brick out on the...  Bulletin of the New York State Museum - Page 1691893Full view - About this book
 | Clay - 1900 - 756 pages
...forward, shoving the green brick forward on the table, the lower plunger drops and the mold box ia once more filled with clay. The faces of the mold...is applied by a toggle-joint arrangement, and it is maintained by the manufacturers of the Boyd dry clay presses that the pressure exerted on each brick... | |
 | Maryland Geological Survey - Geology - 1902 - 694 pages
...charger comes forward, shoving the green brick out on the table, the lower plunger drops and the mold-box is once more filled with clay. The faces of the mold...heated by steam to prevent adherence of the clay. Air-holes are also made in the dies to permit the air to escape from between the clay particles. If... | |
 | Maryland Geological Survey - 1902 - 690 pages
...charger comes forward, shoving the green brick out on the table, the lower plunger drops and the mold-box is once more filled with clay. The faces of the mold...heated by steam to prevent adherence of the clay. Air-holes are also made in the REPORT ON THE CLAYS OF MARYLAND dies to permit the air to escape from... | |
 | Maryland Geological Survey - Geology - 1902 - 688 pages
...charger comes forward, shoving the green brick out on the table, the lower plunger drops and the mold-box is once more filled with clay. The faces of the mold...heated by steam to prevent adherence of the clay. Air-holes are also made in the dies to permit the air to escape from between the clay particles. If... | |
 | Maryland Geological Survey - Geology - 1902 - 700 pages
...charger comes forward, shoving the green brick out on the table, the lower plunger drops and the mold-box is once more filled with clay. The faces of the mold...heated by steam to prevent adherence of the clay. Air-holes are also made in the dies to permit the air to escape from between the clay particles. If... | |
 | New Jersey Geological Survey - Geological surveys - 1904 - 708 pages
...forward by the charger as it advances to refill the molds. The faces of the mold are of hard steel and heated by steam to prevent adherence of the clay. Air holes are also made in the dies to permit the air, which becomes imprisoned between the clay particles, to escape. If this were not... | |
 | New Jersey Geological Survey, New Jersey. State Geologist - Geological surveys - 1904 - 710 pages
...forward by the charger as it advances to refill the molds. The faces of the mold are of hard steel and heated by steam to prevent adherence of the clay. Air holes are also made in the dies to permit the air, which becomes imprisoned between the clay particles, to escape. If this were not... | |
 | 1900 - 912 pages
...receives pressure from above and below. The upper plunger then rises, and the lower plunger ascends till the lower surface of the brick is even with the table....is applied by a toggle-joint arrangement, and it is maintained by the manufacturers of the Boyd dry clay presses that the pressure exerted on each brick... | |
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