MODEL FOR MOLDING TRACK HEARTS, AND MOLDING METHOD USING SUCH A MODEL

摘要

P MODEL AND METHOD OF MOLDING FOR TRACK HEARTS INCLUDING LOWER RECESSES, SLIDING HOUSINGS AT THE END OF CONNECTION BRANCHES, AND SUPPORTS ON CROSSBARS. /P P USED A MODEL TWO SIDES, REPRODUCING BOTH THE OUTER SHAPES AND ALL THE LOWER RECESSES. FIRST SQUEEZE THE SAND ON THE TOP OF THE MODEL, IN A CHASSIS BELOW, THEN AFTER TURNING THE CLUMS ARE FORMED IN THE LOWER HOLLOWS OF THE MODEL, AND WE SUN THE SAND IN THE CHASSIS FROM ABOVE. THE CHASSIS ARE SEPARATED WITH THE UNLOCKING OF THE CHASSIS MODEL FROM BELOW AND, AFTER TURNING OVER, THE MODEL IS REMOVED FOR MOLDING THE CLOTS. RAILWAY. /P