High speed inserter fed from roll material

Details High speed inserter fed from roll material High speed inserter fed from roll material

1992-05-20

1994-02-01

Coan, James F.

Package making

Methods

With contents treating

53168, 53 55, 532843, 533815, 53520, B65B 6104, B65B 506, B65B 3550

Patent

active

052823504

ABSTRACT:
A method and apparatus for selective high-speed insertion of sheets from a plurality of webs into envelopes provides a mechanism for folding and inserting sheets into preformed envelopes. Preformed envelopes are provided for folding and inserting from a source that may be a roll. A plurality of sheets are fed for folding and inserting into an envelopes. A leading sheet from each of the webs is selectively driven and cut at a collection point for folding and inserting. The selecting of sheets for feeding and cutting may be accomplished by means of a CPU that may include a bar code detection system disposed along each of the webs. A system for widening the openings of envelopes to facilitate insertion of contents may also be included. This system may comprise a strip along each of the envelopes is a stream that includes a folded section within each opening or may comprise tabs disposed along an opening side of each envelope.

REFERENCES:
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patent: 4804135 (1989-02-01), Bourbeau
patent: 4821493 (1989-04-01), Pintsov
patent: 4939888 (1990-07-01), Katz et al.

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