(19)
(11) EP 0 104 938 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.10.1985 Bulletin 1985/42

(43) Date of publication A2:
04.04.1984 Bulletin 1984/14

(21) Application number: 83305776

(22) Date of filing: 27.09.1983
(84) Designated Contracting States:
CH DE FR GB IT LI NL SE

(30) Priority: 29.09.1982 US 427903

(71) Applicant: Tetra Pak Développement SA
 ()

(72) Inventor:
  • Cheever, Richard Norcross
     ()

   


(54) Readily attachable and detachable electron-beam permeable window assembly


(57) This disclosure involves an electron-beam permeable window assembly or cassette mounted in a frame readily insertable and removable from an electron-beam generator housing and, upon insertion, sealable thereto and to pathways carrying materials to be electron-beam irradiated through the window.







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