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Patent Searching and Data


Title:
FILTER CIGARETTE MANUFACTURING EQUIPMENT, MANUFACTURING METHOD THEREFOR AND FILTER CIGARETTE
Document Type and Number:
WIPO Patent Application WO/2015/145747
Kind Code:
A1
Abstract:
In the filter cigarette (FC) manufacturing process, this filter cigarette manufacturing equipment and manufacturing method form two perforation lines (16) in a double filter cigarette (WFC), which is an intermediate product of the filter cigarette (FC), by irradiating laser light from a laser perforation device (40) on the double width paper (WP) of the double filter cigarette (WFC). Meanwhile, prior to forming said perforation lines (16), glue is applied using a glue transfer roller (48) onto the back surface of the paper web (PW) for forming the double width paper (WP) exclusive of the regions corresponding to the perforation lines (16), said regions being formed as respective non-adhesive regions (R1, R2) over the entire circumference of the double width paper (WP). The present invention also provides filter cigarettes, said filter cigarettes (FC) having a perforation line (16) formed in the respective non-adhesive region (R1, R2) of the tip paper (14).

Inventors:
KAMIO TAKASHI (JP)
TAKATSU MICHIAKI (JP)
SAKAMOTO HIROSHI (JP)
Application Number:
PCT/JP2014/059225
Publication Date:
October 01, 2015
Filing Date:
March 28, 2014
Export Citation:
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Assignee:
JAPAN TOBACCO INC (JP)
International Classes:
A24D3/02; A24C5/52; A24D3/04
Foreign References:
JPH11318422A1999-11-24
JP2007037550A2007-02-15
JP2008132395A2008-06-12
JPH07265050A1995-10-17
JP2010508864A2010-03-25
Other References:
See also references of EP 3123876A4
Attorney, Agent or Firm:
NAGATO, KANJI (JP)
Nagato δΎƒ 2 (JP)
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