EP 1031515 A1 20000830 - Air-permeable composite web
Title (en)
Air-permeable composite web
Title (de)
Luftdurchlässige Verbundbahn
Title (fr)
Feuille composite permeable à l'air
Publication
Application
Priority
EP 99830104 A 19990226
Abstract (en)
A transpiring composite web (1), that can be used to package products subject to moisture release (A), stands out for strength, lightness and eased machinability in automated packaging machines and comprises a first layer (2) in a plastic material, extending over the whole usable surface of the composite web (1), and a second layer (3), extending over a portion of said composite web (1) leaving one or more substantially transparent portions free (4) pasted to said first layer (2) and realised in a porous paper material, said first layer (2) having a perforation (8), such as to allow a suitable moisture exchange, over at least one significant area of said composite web (1). <IMAGE>
IPC 1-7
IPC 8 full level
B65D 65/18 (2006.01); B65D 81/26 (2006.01)
CPC (source: EP)
B65D 65/18 (2013.01); B65D 81/263 (2013.01)
Citation (applicant)
- IT RM93000031 U
- IT RM97000517 A
- EP 0765744 A2 19970402 - POLICARTA SRL [IT]
Citation (search report)
- [XY] DE 7800604 U1 19780427 - HERKULES VERPACKUNG
- [Y] DE 29812038 U1 19980924 - MOELLER KARL HEINZ [DE]
- [Y] WO 9322207 A1 19931111 - DOWBRANDS INC [US]
- [Y] FR 1114097 A 19560409 - POUDRES DE SURETE SOC D
- [Y] US 5399022 A 19950321 - SHEETS JAMES A [US]
- [A] US 4206870 A 19800610 - DEVRIES EGBERT [US]
- [A] US 5226735 A 19930713 - BELIVEAU DANIEL [CA]
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI
DOCDB simple family (publication)
DOCDB simple family (application)
EP 99830104 A 19990226