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Apparatus for electron curing of resin coated webs

Image Number 4 for United States Patent #4345545.

There is disclosed a radiation vault enclosure comprising a radiation resistant structure, means for a web of material to enter said structure, means to carry said web past a source of electron beam radiation in said structure, means for said web to leave said structure and access means for a person to enter said radiation resistant structure for cleaning of the said means to carry said web. In a preferred embodiment the path of a curable resin coated web material through the chamber may be adjusted to provide electron radiation either to the wet resin side of the web or the back side of the web to cure the resin.

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