Folding plate assembly for fabricating honeycomb insulating mate

Details Folding plate assembly for fabricating honeycomb insulating mate Folding plate assembly for fabricating honeycomb insulating mate

1993-03-31

1995-05-09

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156199, 156443, 156459, 156461, 156465, 493405, 493455, 493417, 270 41, B31F 100

Patent

active

054136580

ABSTRACT:
Apparatus for folding a web of sheet material moving along a given linear path comprise three longitudinally spaced plates forming an overall slot having a base portion through which the central portion of the web passes, and short reversely curved slot portions at the ends of the base portion which join outer end slot portions which fold the opposite longitudinal edge portions of the web toward each other. The outermost of the plates having large aligned apertures whose margins fall along the outer margins of the slot. The plate between the outermost plates has a tongue with margins which fall along the inner margin of the slot.

REFERENCES:
patent: 1759844 (1930-05-01), Gudge et al.

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