Title:
A pack for exudation, and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6158326
Kind Code:
B2
Abstract:
The present invention relates to a process for the manufacture of infusion packets, the process comprising: • (a) providing a first sheet of thermoplastic material (2) which is porous or non- porous; • (b) thermoforming portions of the first sheet into a three-dimensional shape; • (c) providing a second sheet of material; • (d) dosing an infusible substance into the thermoformed portions of the first sheet or onto the second sheet; • (e) sealing the first and second sheets together to form pockets containing the infusible substance such that each pocket includes at least one thermoformed portion of the first sheet; • (f) severing the pockets at the seals to form infusion packets each having a chamber containing the infusible substance,
Inventors:
Adrian Michael Woodward
Application Number:
JP2015522013A
Publication Date:
July 05, 2017
Filing Date:
June 19, 2013
Export Citation:
Assignee:
Unilever Namrose Rose Bennaught Sharp
International Classes:
A23F3/16; B65B29/02; B29C51/08; B65D77/00
Domestic Patent References:
| JP2010069281A |
Foreign References:
| GB2408252A | ||||
| US3549381 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro