EP 0022873 B1 19841024 - METHOD OF MANUFACTURING PACKAGING CONTAINER WITH READILY SOLUBLE POWDER ADHESIVE LAYER

Title (en)

METHOD OF MANUFACTURING PACKAGING CONTAINER WITH READILY SOLUBLE POWDER ADHESIVE LAYER

Publication

EP 0022873 B1 19841024 (FR)

Application

EP 80900062 A 19800701

Priority

JP 15468678 A 19781214
JP 16369078 A 19781222

Abstract (en)

[origin: WO8001270A1] Method of manufacturing a waterproof packaging container incorporating a readily soluble powder adhesive layer applied to the inner surface thereof and comprising the steps of forming a flat bag-like packaging container (1) having an adhesive-coated layer (2) at a predetermined location on the inner surface thereof, spraying gas into readily soluble powder (3) contained within the container (1) from a nozzle (5) or imparting vibration or rotation to the container (1) to thereby move and scatter the powder (3) to uniformly spread and adhere the powder (3) into the layer (2), and sealing an opening (1a).

IPC 1-7

B65B 1/04

IPC 8 full level

B65B 1/04 (2006.01); B65D 8/22 (2006.01)

CPC (source: EP)

B65B 1/04 (2013.01)

Designated contracting state (EPC)

DOCDB simple family (publication)

WO 8001270 A1 19800626; DE 2953433 A1 19801218; DE 2953433 C1 19840530; EP 0022873 A1 19810128; EP 0022873 A4 19810716; EP 0022873 B1 19841024; GB 2057306 A 19810401; GB 2057306 B 19830209

DOCDB simple family (application)

JP 7900313 W 19791210; DE 2953433 A 19791210; EP 80900062 A 19800701; GB 8025351 A 19791210