(19)
(11) EP 0 046 592 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.03.1982 Bulletin 1982/11

(43) Date of publication A2:
03.03.1982 Bulletin 1982/09

(21) Application number: 81106586

(22) Date of filing: 25.08.1981
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 26.08.1980 JP 11734080

(71) Applicant: OSAKA KAGAKU GOKIN KABUSHIKI KAISHA
 ()

(72) Inventor:
  • Sato, Eiichi
     ()

   


(54) Deaerator for food-inserted one-end-bond tubes


(57) in order to remove the air, which remains in a ham- wrapping tube, from an open end portion thereof thoroughly, a double deaeration nozzle, in which the inner nozzle can be projected out of and retracted into the outer nozzle, is provided.
When the tube-end in bound, the inner nozzle is retracted into the outer nozzle to allow the tube to be continuously deaerated via the outer nozzle even after the inner nozzle has been retracted thereinto.






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