Concrete from Sand Molds: A Practical Treatise Explaining a Simple System of Molding Ornamental and Plain Concrete Or "cast Stone" with Molds of Wet Sand ...N. W. Henley Publishing Company, 1910 - 145 стор. |
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Сторінка 11
... tamped , and in event the molds are baked or hardened the concrete placed in same may be lightly rammed or tamped and a semi - moist mixture employed . The best results are obtained when the mold is filled with liquid concrete or so ...
... tamped , and in event the molds are baked or hardened the concrete placed in same may be lightly rammed or tamped and a semi - moist mixture employed . The best results are obtained when the mold is filled with liquid concrete or so ...
Сторінка 20
... tamped down upon same ; the sand is rammed as tightly as possible with the hand tool used , and then a cover board placed over same when this section is filled to top ; it is then a simple mat- ter to turn the mold or flask over and the ...
... tamped down upon same ; the sand is rammed as tightly as possible with the hand tool used , and then a cover board placed over same when this section is filled to top ; it is then a simple mat- ter to turn the mold or flask over and the ...
Сторінка 22
... tamped tightly enough to permit this lifting without the sand falling out of the cope . in such molds that do not have to be sub- jected to being lifted or moved , from the time of removing pattern to the time of pouring in the concrete ...
... tamped tightly enough to permit this lifting without the sand falling out of the cope . in such molds that do not have to be sub- jected to being lifted or moved , from the time of removing pattern to the time of pouring in the concrete ...
Сторінка 33
... tamped until it is solid , and the tamper will not make any decided impression on the surface of the sand ; the top is then leveled off with a straight- edged piece of board , and it is then ready to be reversed or turned over . It is ...
... tamped until it is solid , and the tamper will not make any decided impression on the surface of the sand ; the top is then leveled off with a straight- edged piece of board , and it is then ready to be reversed or turned over . It is ...
Сторінка 34
... tamped will not lift without in- jury ; there is little danger from over - tamping for this work , which is a decided difference from the sand molds of the metal worker , who must guard against tamping too tightly as much as against not ...
... tamped will not lift without in- jury ; there is little danger from over - tamping for this work , which is a decided difference from the sand molds of the metal worker , who must guard against tamping too tightly as much as against not ...
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Concrete From Sand Molds: A Practical Treatise Explaining a Simple System of ... A. A. Houghton Попередній перегляд недоступний - 2017 |
Concrete From Sand Molds: A Practical Treatise Explaining a Simple System of ... A. A. Houghton Попередній перегляд недоступний - 2016 |
Загальні терміни та фрази
50 cents Air-Brake Alternating Currents baked bas-relief block of wood boilers box form brick cast stone cement Chap CHAPTER clay model coating concrete worker construction cope and drag cope or upper core cover board crete cross pieces deep under-cutting desired division plates drawing dry sand dynamos easily edition electrical employed engravings exact face plate finished fully illustrated gas engines gear hardening HENLEY'S TWENTIETH CENTURY HISCOX India Rubber inside lathe lawn vase lifted Locomotive machine manner manufacture material mechanical metal method Milling cutters modern moisture molding sand molding surface number of casts O'CONOR SLOANE one-half oven permit placed plaster removed rock face effect sand mixture sand mold process section of flask section of mold secured shaft shape sheet shellac shown shows side planks simple STEAM ENGINEERING strips style tamped template tern tion upper section valve Walschaert Valve Gear wire wish wood pattern
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