Global Patent Index - EP 1021341 A1

EP 1021341 A1 2000-07-26 - METHOD FOR PACKAGING OF HOT MELT ADHESIVES

Title (en)

METHOD FOR PACKAGING OF HOT MELT ADHESIVES

Title (de)

VERFAHREN ZUM VERPACKEN VON HEISSCHMELZKLEBSTOFFEN

Title (fr)

PROCEDE DE CONDITIONNEMENT D'ADHESIFS THERMOFUSIBLES

Publication

EP 1021341 A1 (EN)

Application

EP 97950331 A

Priority

GB 9703545 W

Abstract (en)

[origin: WO9933704A1] A continuous method of producing hot melt adhesive comprising the steps of: a) forming a plastics material film tube (14) with the inside coated with a non-tack substance; b) pumping or pouring molten hot melt adhesive in liquid form into the tube (14); c) cooling the tube (14) with a cooling fluid; sealing the hot melt adhesive filled tube; d) voiding the tube (14) to produce a series of cartridges (28) of adhesive with the film (10) being substantially free of adhesive between each cartridge (28) thus produced; e) allowing the hot melt adhesive to solidify; f) cutting the film (10) coating on the adhesive tube (14); and g) stripping the film (10) from the hot melt adhesive.

IPC 1-7 (main, further and additional classification)

B65B 63/08

IPC 8 full level (invention and additional information)

B65B 63/08 (2006.01)

CPC (invention and additional information)

B65B 63/08 (2013.01)

Citation (search report)

See references of WO 9933704A1

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL SE

EPO simple patent family

WO 9933704 A1 19990708; AU 5332998 A 19990719; EP 1021341 A1 20000726; JP 2001527003 A 20011225

INPADOC legal status


2002-03-20 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20011027

2001-06-13 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010427

2000-07-26 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000523

2000-07-26 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): CH DE ES FR GB IT LI NL SE