Title:
流動食品のパッケージ用の密閉可能な開口装置
Document Type and Number:
Japanese Patent JP4464822
Kind Code:
B2
Abstract:
A closable opening device (4) having a frame (15) defining a through hole (16) and fitted about a pierceable portion (10) of a sealed package (1) for pourable food products; a removable threaded cap (17) which screws onto the frame (15) to close the hole (16); and a tubular cutting member (18) screwed inside the hole (16) and rotated by the cap (17) to travel through the pierceable portion. The cutting member (18) has an end cutting edge (31), in turn having a main blade (36), and a number of teeth (37a) located behind the main blade (36) and decreasing gradually in height so as to act successively on the pierceable portion (10). (Figures 4 and 7)
Inventors:
Casale, Cristiano
Desimoni, Sara
Desimoni, Sara
Application Number:
JP2004533518A
Publication Date:
May 19, 2010
Filing Date:
September 08, 2003
Export Citation:
Assignee:
Tetra Laval Holdings Financiers Society Anonym
International Classes:
B65D5/74; B65D47/36
Domestic Patent References:
| JP6032323U | ||||
| JP2000344262A | ||||
| JP2001106248A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Hajime Asamura
Toru Mori
Yutaka Yoshida