| 摘要 |
The invention provides a method and a device for cutting plastic material (9), in particular semi-plastic cellular concrete, comprising of moving at least one wire (6) reciprocally in its lengthwise direction, the longitudinal direction, by means of first means, and also moving the material transversely of the lengthwise direction of the at least one wire, the transversal direction, by means of second means. According to the invention the method and the device are characterized in that the or each wire is also moved reciprocally in transversal direction by means of third means (7), this such that after the cutting a wire passes at least once more over points of a cut surface. |
