Patent ID: 6227410
Filing Date: 2001-05-08
Classification: B29C,B65D

Abstract:
Method for manufacturing a package having a flexible wall and adapted for liquid products (2), preferably foodstuff in liquid form,whereby an inner coupling device (4) is provided within unopened portions (14) of the flexible wall (3),whereby the inner coupling device (4) and an outer coupling device (5) are connectable to each other, andwhereby the outer coupling device (5) includes a perforation means (6) for penetrating said unopened portions (14) of the flexible wall (3) such that the liquid product (2) can be discharged from the package (1) through a hole (7) formed by said penetration, characterized byinterconnecting the outer and inner coupling devices (5, 4) without penetrating the unopened portions (14) of the flexible wall (3) lying therebetween, andpenetrating, after said interconnection of the outer and inner coupling devices (5, 4), said unopened portions (14) of the flexible wall (3) by means of the perforation means (6) of the outer coupling device (5).