Title:
ポリマー被覆紙または厚紙の封止方法および装置
Document Type and Number:
Japanese Patent JP4580395
Kind Code:
B2
Abstract:
The invention relates to a method and an apparatus for jointing members made of plastic-coated paper or board. In accordance with the invention, the sealable members are retained in position with clamps and sealing is performed with a laser sealing means moving along the sealing line, a means for opening the seal point pressing the members apart to continue keeping the seal point open, a laser beam being directed to the open seal point for melting the coating plastic and a means for closing the seal pressing finally the members against each other, the plastic jointing the members when solidified. The method is applicable to lateral sealing of bag or container packages formed of blanks, among other things.
Inventors:
Meeette, Pavi
Raxo, Petri
Hovi Korpi, Spear
Pentile, Laimo
Mikki, Nina
Vesant, list
Raxo, Petri
Hovi Korpi, Spear
Pentile, Laimo
Mikki, Nina
Vesant, list
Application Number:
JP2006548325A
Publication Date:
November 10, 2010
Filing Date:
January 12, 2005
Export Citation:
Assignee:
STORA ENSO OYJ
International Classes:
B29C65/16; B29C65/78; B31B50/64; B31B50/66
Domestic Patent References:
| JP2004329223A | ||||
| JP60157842A | ||||
| JP2001179839A | ||||
| JP2003251699A | ||||
| JP2003320585A |
Foreign References:
| EP0237192A1 |
Attorney, Agent or Firm:
Kawamura Taku
Yousuke Fujimori
Seiji Tani
Fumio Akiyama
Yousuke Fujimori
Seiji Tani
Fumio Akiyama