POUCH AND METHOD OF PRODUCING POUCH CONTAINER WITH SPOUT

Title:

POUCH AND METHOD OF PRODUCING POUCH CONTAINER WITH SPOUT

Document Type and Number:

WIPO Patent Application WO/2005/102855

Kind Code:

A1

Abstract:

A pouch and a method of producing a pouch container with a spout, where, in heat-sealing a spout to a spout installation edge section, the spout installation edge section which is open is less likely to curl, and in addition, a filling opening forming edge section adjacent to the spout installation edge section can be restricted from displacing. A bottom gusset-type pouch (10) constructed from a front and rear pair of exterior cover sheets (11, 12) and from a gusset sheet (13) that is folded inward from the lower sections of both exterior cover sheets (11, 12) to form a bottom gusset section. In a spout (20) installation stage, a spout installation edge section (10A) and a filling opening forming edge section (10B), which is adjacent to the spout installation edge section (10A) and which functions as the filling opening for filling a liquid commercial product as the content, have not yet been heat-sealed but a partially heat-sealed point seal section (PS) is formed near the boundary between the spout installation edge section (10A) and the filling opening forming edge section (10B).

Inventors:

FUKUIZUMI TAKASHI (JP)
FURUSE SHINICHIRO (JP)
TAKAGI KAZUYA (JP)
UEDA OSAO (JP)

Application Number:

PCT/JP2005/007329

Publication Date:

November 03, 2005

Filing Date:

April 15, 2005

Export Citation:

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Assignee:

FUJI SEAL INT INC (JP)
FUKUIZUMI TAKASHI (JP)
FURUSE SHINICHIRO (JP)
TAKAGI KAZUYA (JP)
UEDA OSAO (JP)

International Classes:

B31B1/84; B31B19/84; B31B37/00; B31B50/64; B65B7/02; B65B51/10; B65B61/18; B65D30/20; B65D33/38; B65D75/58; (IPC1-7): B65D33/38; B31B1/84; B31B37/84; B65B7/02; B65B51/10; B65D30/20

Foreign References:

JPH0648401A	1994-02-22
JPH0648401A	1994-02-22

Other References: