公开(公告)号：JPH06269270A

公开(公告)日：1994-09-27

申请号：JP41461190

申请日：1990-12-26

Applicant: PHILIP MORRIS PROD

Inventor： SHINSHIA DABURIYUU AATAABERII ,  DABURIYUU TEIMOSHII KARAHAMU ,  GASU DEI KERITOSHISU ,  MORISU EFU HOWAITO JIYUNIA

IPC: A24D3/04 ,  A24D3/06 ,  A24D3/08 ,  A24D3/10 ,  A24D3/16 ,  B01D39/16

Abstract: PURPOSE: To provide a coaxial smoking filter with a tow and a web filter material arranged coaxially in detail concerning the coaxial smoking filter. CONSTITUTION: One of the filter materials is a fiber tow such as a fibrous cellulose acetate tow and the other filter materials is a web material such as paper in the coaxial smoking filter. In a cigarette 10, the cigarette bar body 11 is wrapped by a normal wrapping material 13 and the filter 12 is wrapped by a normal foot 14. The filter 12 includes a cellulose acetate tow surrounding layer 20 and a center paper core 21, and the paper core is a paper web waveformed, focused cylindrically and wrapped with a plug wrapping paper.

公开(公告)号：JPH05195498A

公开(公告)日：1993-08-03

申请号：JP11800992

申请日：1992-04-10

Applicant: PHILIP MORRIS PROD

Inventor： SHIERIRU DEI BARUDOUIN ,  EDOWAADO BII SANDAASU ,  JIEIMUZU ERU MIRAKURU ,  BAABURO ERU GUTSUDOMAN ,  SHINSHIA DABURIYUU AATAABERII ,  UIRAADO EE GEIZURAA ,  BAATON FUROIDO ,  UOOREN II KURAFURIN

IPC: A24D1/02 ,  D21H17/67 ,  D21H21/50 ,  D21H27/00

Abstract: PURPOSE: To obtain a suitable smoking article with a specific puff count, tar delivery and carbon monoxide delivery by specifying the content of calcium carbonate, basic weight and intrinsic porosity of a paper wrapper of smoking filler. CONSTITUTION: The content of calcium carbonate of a paper wrapper surrounding smoking filler is defined as 10-40 wt.%, the basic weight thereof is defined as 15-75 g/m , and the intrinsic porosity thereof is defined as 15-55 Coresta unit.