Ultraviolet blister sealing means
AssigneeFoxon Packaging Corporation
InventorWilliam D. Ewing
Life of this patent
Estimating the term…
Abstract
A packaging system which incorporates a bonding of a blister material and a backing material by means of a bond which is curable by ultraviolet radiation.
Claims4
A packaging mechanism comprising means for feeding a transparent blister material, means for feeding a backing material, bond means for printing in a pattern ultraviolet curable coating on one of said materials, means for registering said materials, means reciprocating for pressing said materials together and means to expose said bond means to ultraviolet rays during the pressing of said materials together, all of said means operating as the feeding is continuously advanced.
Dependencies are inferred from the claim text.