Die for making beaded article
Abstract
Abstract D R A W I N G A DIE FOR MAKING A BEADED ARTICLE HAVING A SUPPORT LAYER ON WHICH A BOTTOM LAYER AND A TOP LAYER OF SHEET MATERIAL ARE SUPERIMPOSED. THE TOP LAYER IS HEAT BONDED TO THE BOTTOM LAYER AND BOTH ARE HEAT BONDED TO THE SUPPORT LAYER ALONG A CIRCUMFERENTIALLY COMPLETE NARROW ANNULAR ZONE. IN THE AREA CIRCUMSCRIBED BY THE ANNULAR ZONE THE TOP LAYER IS PROVIDED WITH A RAISED SELF-SUPPORTING BEAD-LIKE PROMINENCE WHICH CONTAINS ORNAMENTAL PARTICLES VISIBLE TO A VIEWER BECAUSE THE TOP LAYER IS OF TRANSPARENT MATERIAL. THE DIE HAS A BAS PORTION FROM WHICH EXTEND PROJECTIONS WHOSE FREE END FACES ARE FORMED WITH RECESSES WHIH ARE BOUNDED BY ANNULAR CUTTING EDGES LOCATED IN THE PLANE OF THE RESPECTIVE ENDFACE, AND BY A BEVELLED SHOULDER WHICH IS INWARDLY INCLINED AWAY FROM THE ASSOCIATED CUTTING EDGE.
Inventors
- 👤 M Kuroda
Bibliographic Details
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