(19)
(11) EP 0 159 792 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.11.1986 Bulletin 1986/47

(43) Date of publication A2:
30.10.1985 Bulletin 1985/44

(21) Application number: 85301722

(22) Date of filing: 13.03.1985
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 16.03.1984 GB 8406956
19.07.1984 GB 8418454

(71) Applicant: TUTA LABORATORIES (AUSTRALIA) PTY LTD.
 ()

(72) Inventor:
  • Walsh, Eric Orville
     ()

   


(54) Bag stripping machine


(57) A machine (10) for opening a flexible bag (86) to remove the contents of the bag (86), for example frozen blood plasma, without the contents making contact with the machine (10). The bag (86) generally has an extension flap (90) and a longitudinal line of weakness (94). A bag supply station (24) advances the bag to bag stripping stations (20, 22) where gripping jaws (58, 60) grip the extension flap. The gripping jaws (58, 60) are moved perpendicularly to a line of weakness (94) in the bag causing it to split and eject the contents of the bag.







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