| 摘要 |
Method for determination of breaking point of plastics at cutting at which by means of appliance made of two movable vertical and fixed lower knives with cuts in posts, connected to single unit by means of slide T-like fit, at displacement in vertical plane of upper movable knife and bringing to coincidence inner surfaces of post cuts one forms rigid ring in prismatic form with dimensions equal to dimensions of sample, there sample is placed, and load is applied to upper movable knife with provision of plastic cutting in one plane. |
