| 摘要 |
977,547. Injection moulding. J. L. A. SEE. Jan. 15, 1963 [Jan. 18, 1962], No. 1762/63. Heading B5A. [Also in Division E2] In a clothes peg (see Division E2) consisting of three parts 10, 11, 12 which are assembled as shown to simulate a bird, the parts which may be moulded from different materials and in different colours, are moulded from synthetic plastics material in split moulds 21, 22 (Fig. 11), the moulded parts being removed from cores 23 by pushers 24. |
