| 摘要 |
The invention relates to a mold (1) for fabricating a spiral-shaped gasket (20; 30; 40) made out of plastics material, the mold (1) including at least one spiral-shaped cavity and, for the purpose of feeding molten plastics material, also including two distinct ingates (28, 29; 32, 33), these ingates (28, 29; 32, 33) being arranged on the same face of a cavity. |
