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DE3612136C2 Expired / Lapsed DE ⏱️ 0.0 years remaining

DE3612136C2 - - Google Patents

Assignee: Vereinigte Papierwarenfabriken 8000 Muenchen De GmbH
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Filing: 1986-04-10
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Granted: 1989-04-20
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Expires: 2006-04-10
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Abstract

Abstract 1. Apparatus for producing air-cushion dispatch bags comprising a paper uncoiling means (11), an air-cushion foil uncoiling means (24), at least one longitudinal and one transverse sealing means (33 and 35) for the edge region of each dispatch bag or envelope to be made, a predrawing means (40, 44) for the paper sealed to the air-cushion foil, a means (43, 45) for the cutting of the dispatch bags corresponding to the intended format and a timing control (39) for the production of the dispatch bags, characterized in that the paper uncoiling means (11) is provided for two separate paper webs (14, 15) and the air-cushion foil uncoiling means (24) for two separate air-cushion foil webs (27, 30), that before the longitudinal sealing means (33) an area sealing means (32) is disposed which seals at least over a partial area the two converged paper webs (14, 15) to the two air-cushion foil webs (27, 30) introduced therebetween, that the longitudinal and transverse sealing means (33, 35) are adjustable to correspond to the format and that at least three longitudinal sealing means (35) are provided.

Inventors

  • 👤 Karl-Heinz 7180 Crailsheim De Richter
  • 👤 Hubert 8000 Muenchen De Kurz
  • 👤 Georg 8805 Feuchtwangen De Kuecha

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 18:31
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/60; B31B70/64; B31B70/643; B31B2155/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20

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