Apparatus and method for making cellular shade material

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C156S197000, C156S252000, C156S264000, C156S227000, C156S291000, C156S512000, C156S559000, C156S578000

Reexamination Certificate

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07901535

ABSTRACT:
An apparatus and method for making expandable honeycomb structures suitable for use as window coverings is provided. Material is fed to a folder and past a cutter. Adhesive is applied to the material downstream of the cutter and the material is cut to desired lengths. The cut strips of material are stacked with similarly formed strips to form the honeycomb structure.

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patent: 2006/0266469 (2006-11-01), Yu

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