Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 20, 2023
0Patent Application Number
178476480
Date Filed
June 23, 2022
0Patent Citations
Patent Primary Examiner
The lubrication device delivers a lubricant to the perforating device which provides intermittently spaced cuts to a moving web, also referred to as perforations. The lubrication device includes a retaining member, a plenum, and a comb having a plurality of comb channels. The plenum and the plurality of comb channels are in fluid communication with one another and deliver a lubricant to the perforating device. Lubrication of the perforating device in this manner may improve knife life, perforation quality and web handling.
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