| 摘要 |
The invention relates to a holder for exposing both faces of a panel (P) to light in order to make a double- sided printed circuit using first and second flexible artworks (CA, CP). The holder comprises: - a first frame (12), having no transparent plane support member, for receiving the first flexible artwork (CA); - a second frame (16), having no transparent plane support member, for receiving the second flexible artwork (CP); - means for positioning and fixing the peripheries of said artworks respectively to said frames; - means (30) for positioning and holding said panel (P) between said frames; - means for causing said frames to move towards the faces of said panel; and - means (50) for establishing suction in the volume (V) that extends between the frames (12, 16) and that contains said panel.
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