| 摘要 |
THE PRESENT INVENTION PROVIDES AN IMPROVED TENSION MASK FRAME ASSEMBLY (10) IN WHICH MASK SUPPORT MEMBERS (40, 60, 70, 80, 90) ARE PROVIDED WITH SIDE WALLS (42, 62, 70, 82, 92), AND A BACK WALL (44, 64, 74, 84, 94) THAT ARE HELD TOGETHER PRIMARILY BY MEANS OF EITHER TABS FORMED ALONG AN EDGE OF THE BACK WALL RECEIVED INTO RESPECTIVE APERTURES (50, 88) IN THE SIDE WALL OR BY MEANS OF A RIDGE (69, 79, 89, 99) FORMED IN THE FIRST SIDE WALL WHICH ABUTS THE BACK WALL. (FIGURE 5)
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