EP 0618848 A4 19950510 - IMPROVED GASKET FOR AN AEROSOL MOUNTING CUP.
Title (en)
IMPROVED GASKET FOR AN AEROSOL MOUNTING CUP.
Title (de)
VERBESSERTE FLANSCHDICHTUNG FÜR VENTILTELLER FÜR AEROSOLBEHÄLTER.
Title (fr)
JOINT D'ETANCHEITE AMELIORE POUR ELEMENT DE FERMETURE ET DE MONTAGE CUPULIFORME D'AEROSOL.
Publication
Application
Priority
- US 9211184 W 19921223
- US 81411391 A 19911226
Abstract (en)
[origin: GB2262742A] A gasket material (24) for sealing a channel (20) of a mounting cup (10) to a container bead (12) is disclosed having a flexural modulus, 1 % secant, of at least about 70,000 psi, as measured by ASTM Method D 790, and a hardness no greater than about 60 Shore D, as measured by ASTM D 2240. Also disclosed is a gasket material (24) comprising a mixture of a stiffer plastic material and a softer plastic material wherein the mixture meets the above flexural modulus and hardness criteria. A preferred material and mixture are disclosed. Preferred dimensions for the gasket on the mounting cup are also disclosed.
IPC 1-7
IPC 8 full level
B65D 83/14 (2006.01); C08L 23/08 (2006.01); C08L 23/06 (2006.01)
CPC (source: EP)
B65D 83/38 (2013.01); C08L 23/0815 (2013.01); C08L 23/06 (2013.01)
Citation (search report)
- [X] US 4717034 A 19880105 - MUMFORD GEORGE V [US]
- [X] PATENT ABSTRACTS OF JAPAN vol. 12, no. 223 (C - 507) 24 June 1988 (1988-06-24)
- See references of WO 9312901A1
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
GB 2262742 A 19930630; GB 9225688 D0 19930203; AU 3420193 A 19930728; CA 2130352 A1 19930627; CN 1078423 A 19931117; EP 0618848 A1 19941012; EP 0618848 A4 19950510; MX 9207246 A 19930601; PT 101150 A 19940630; TW 245666 B 19950421; WO 9312901 A1 19930708; ZA 929464 B 19930610
DOCDB simple family (application)
GB 9225688 A 19921209; AU 3420193 A 19921223; CA 2130352 A 19921223; CN 92115376 A 19921224; EP 93902734 A 19921223; MX 9207246 A 19921214; PT 10115092 A 19921222; TW 81110355 A 19921224; US 9211184 W 19921223; ZA 929464 A 19921207