EP 0240827 B1 19891129 - DEVICE FOR THE PRODUCTION OF AIR CUSHION MAILING BAGS
Title (en)
DEVICE FOR THE PRODUCTION OF AIR CUSHION MAILING BAGS
Publication
Application
Priority
DE 3612136 A 19860410
Abstract (en)
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.
IPC 1-7
IPC 8 full level
B65B 9/02 (2006.01); B31B 39/00 (2006.01); B65H 20/00 (2006.01); B65H 23/038 (2006.01); B65H 39/16 (2006.01)
CPC (source: EP US)
B31B 70/00 (2017.07 - EP US); B31B 70/643 (2017.07 - EP US); B31B 2155/00 (2017.07 - EP US); B31B 2160/10 (2017.07 - EP US); B31B 2170/20 (2017.07 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0240827 A1 19871014; EP 0240827 B1 19891129; AT E48254 T1 19891215; CA 1286136 C 19910716; DE 3612136 A1 19871015; DE 3612136 C2 19890420; DE 3761038 D1 19900104; DK 170766 B1 19960115; DK 180287 A 19871011; DK 180287 D0 19870408; ES 2012066 B3 19900301; FI 83494 B 19910415; FI 83494 C 19910725; FI 871443 A0 19870402; FI 871443 A 19871011; JP S637 A 19880105; NO 170064 B 19920601; NO 170064 C 19920909; NO 871418 D0 19870406; NO 871418 L 19871012; US 5021039 A 19910604
DOCDB simple family (application)
EP 87104267 A 19870323; AT 87104267 T 19870323; CA 534271 A 19870409; DE 3612136 A 19860410; DE 3761038 T 19870323; DK 180287 A 19870408; ES 87104267 T 19870323; FI 871443 A 19870402; JP 8966387 A 19870410; NO 871418 A 19870406; US 43898089 A 19891120