| 摘要 |
<p>A disposable wall casting mold, manufacture and use thereof. The mold is formed through the solidification of a gelatinization material, being produced into a trough (1) with two ends communicated and a certain length. At least one connecting strip (3), crossing a notch (2) and with two ends fixed on both sides of the notch (2), is provided at the port side of the trough (1). The connecting strip (3) is a pole with a length no less than the width of the notch (2) and no greater than the profile width of one side of the notch (2). The mold has a simple manufacturing process and is operated fast.</p> |
