| 摘要 |
The invention relates to a process by means of which to obtain hollow members from variegated longitudinal strips, longitudinally assembled. The hollow member obtained may either remain hollow or be provided with a removable core, and can be embodied in precious or semi-precious metals, or their alloys; strips of such materials are utilized to make up the various components of the hollow member's nominal cross section, and the end-product is a new type of multi-colored semi-finished article for use in the manufacture of high-class and costume jewelry, as well as in other fields such as the production of objects of art and/or general interior design. |
