(19)
(11) EP 0 294 127 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.05.1990 Bulletin 1990/22

(43) Date of publication A2:
07.12.1988 Bulletin 1988/49

(21) Application number: 88304894.4

(22) Date of filing: 27.05.1988
(51) International Patent Classification (IPC)4: B65D 51/00, B65D 39/18, B65D 39/00
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 29.05.1987 JP 131297/87

(71) Applicant: DAIKYO GOMU SEIKO LTD.
Tokyo (JP)

(72) Inventors:
  • Okuda, Tamotsu c/o Daikyo Gomu Seiko Ltd
    Tokyo (JP)
  • Muraki, Tomoyasu
    Abiko-shi Chiba-ken (JP)

(74) Representative: Alexander, Thomas Bruce et al
Boult, Wade & Tennant 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)


(56) References cited: : 
   
       


    (54) Resin-laminated rubber stopper


    (57) The stopper has a head portion (1) the upper surface of which is laminated with a fluorine resin film (G₁), and a body portion (2) protruding from the head, the body portion being inserted into the vial, and being partly or completely laminated with a fluorine resin film (G₂).
    The resin laminated rubber stopper (c) for a medical vial or bottle (A), has better sliding and mechanical transporting properties and reduced contamination due to fine particles from silicone oils and needle piercing fragments.







    Search report