FIELD: molding. SUBSTANCE: mold has tray to which longitudinal side is rigidly affixed, flexible shaping vertical sheets with lateral partitions, and bracing arrangement with helical clamps. Ends of the longitudinal side carry ends of hinged braces. Shaping sheets are provided with lugs. End sheet is adjacent to longitudinal side. Bracing arrangement has locking member in the form of horizontal beam with slots through which lugs are passed. EFFECT: enhanced efficiency in operation. 4 dwg
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MULTI-SEATER SHAPE AND TECHNIQUE OF SHAPING PILED CONCRETE STEEL MODULES | 2006 |
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SU1576338A1 |
Authors
Dates
1994-09-30—Published
1991-04-22—Filed