发明名称 Device for holding print original flat
摘要 In a vacuum bag with a seal against the glass, the original (8) is first sucked against a sheet (10), which is possibly covered with a textile or textured surface (12). The suction force is obtained via a mouthpiece (4) through holes in the non-permeable material. The vacuum is spread outwards over the rear side of the print original through a permeable material (9). The mouthpiece is pref. positioned in the centre of the base (3) of the vacuum bag.
申请公布号 SE448034(B) 申请公布日期 1987.01.12
申请号 SE19850001038 申请日期 1985.03.04
申请人 KURT * BERGH 发明人 KURT * BERGH
分类号 G03B27/64 主分类号 G03B27/64
代理机构 代理人
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