Title:
流動食品の密閉容器用のプラスチック製頂部の製造方法およびその方法で製造された容器のプラスチック製頂部
Document Type and Number:
Japanese Patent JP2009517296
Kind Code:
A
Abstract:
There is described a method of producing plastic tops (1) for sealed containers of pourable food products; the method starts with a plastic sheet material having a layer of gas-barrier material, and includes the steps of forming a contoured body (11) having an annular base portion (2, 12), and a neck portion (3, 13), which projects from the base portion (2, 12), defines, with the base portion, a pour opening (5) of the container, and is closed, on the opposite side to the base portion (2, 12), by a disk-shaped member (15); applying a cap (8) to the neck portion (3, 13); making a cut (16) along the periphery of the disk-shaped member (15) and on the side facing the pour opening (5); and joining the disk-shaped member (15), by adhesion, to a portion (10) of the cap (8) superimposed on the disk-shaped member, so that the disk-shaped member (15) defines a layer of gas-barrier material of the cap (8).
Inventors:
Benedetti, Paolo
Martini, Pietro
Martini, Pietro
Application Number:
JP2008542773A
Publication Date:
April 30, 2009
Filing Date:
November 30, 2006
Export Citation:
Assignee:
Tetra Laval Holdings Financiers Society Anonym
International Classes:
B65D53/04; B65D1/00; B65D1/02
Domestic Patent References:
| JPH06122465A | 1994-05-06 | |||
| JPH11512043A | 1999-10-19 | |||
| JPH09272521A | 1997-10-21 |
Foreign References:
| EP1147990A2 | 2001-10-24 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Hajime Asamura
Toru Mori
Yutaka Yoshida