JP5306931B2 - Cigarette with filter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a filter-tipped cigarette having the nearly same appearance as the conventional one and capable of reducing the amount of shredded tobacco in a tobacco part to be discarded after finishing the smoking. <P>SOLUTION: The filter-tipped cigarette 1 is constituted by connecting a cylindrical tip paper 5 wrapping the filter 4a to the part at the base terminal side in a cylindrical wrapping paper 3 wrapping the shredded tobacco 2a. The tip edge 5a of the tip paper 5 is position at the base terminal side from the intermediate position M in the length direction of the cigarette 1. The tip 4z of the filter 4a is positioned at the tip side from the position of the tip edge 5a of the tip paper 5. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a cigarette with a filter.

  A conventional cigarette with a filter (that is, a cigarette with a filter) is a cigarette portion in which a cigarette chopped tobacco leaf is wrapped in a cylindrical wrapping paper, and the cigarette chopping is filled in the wrapping paper, and the filter is a cylindrical tip paper. And the filter part is joined to the base part of the wrapping paper of the cigarette part, so that the cigarette part and the filter part are connected. Furthermore, in the conventional cigarette with a filter, the tip edge of the chip paper and the tip of the filter are located on the base end side from the middle position in the longitudinal direction of the cigarette.

  When smoking such a cigarette with a filter, many smokers do not smoke the cigarette to the vicinity of the filter part, but if it smokes from the tip of the cigarette to about 1/3 to 1/2 the length of the cigarette, Stop smoking and throw away cigarettes. In other words, the tobacco cuts in the cigarette portion remaining in the cigarette are wasted.

  By the way, the registered utility model No. 3104989 discloses a cigarette with a filter in which the length of the filter portion is about three times the length of the tobacco portion (see Patent Document 1). This cigarette with a filter is considered to be intended to eliminate the health damage caused by smoking by making the filter longer than before.

Registered Utility Model No. 3104989

  Thus, the cigarette with a filter disclosed in the above publication is obtained by cutting a cigarette part of a conventional cigarette into two-thirds length and 2.8 times the length of the cigarette part in the cut cigarette part. It is thought that it was manufactured by combining the filter part. Note that this publication does not disclose a specific method for combining the tobacco part and the filter part.

  As shown in FIGS. 1 to 3 of the publication, the outer appearance of the cigarette with a filter thus manufactured was significantly different from the conventional one. Therefore, the smoker who smokes this cigarette is very noticeable and uncomfortable.

  The present invention has been made in view of the above-described technical background, and its purpose is substantially the same as that of the conventional one, and a filter that can reduce the amount of tobacco cut in the tobacco portion that is discarded at the end of smoking. It is to provide a cigarette with.

  The present invention provides the following means.

[1] A cylindrical chip paper wrapped with a filter is joined to a proximal end portion of the tubular paper wrapped with tobacco cuts,
The tip edge of the chip paper is a cigarette with a filter that is located on the base end side from the middle position in the longitudinal direction of the cigarette,
A cigarette with a filter, wherein a tip of the filter is located on a tip side of a tip edge position of the chip paper.

  [2] The cigarette with a filter according to the above item 1, wherein the tip of the filter is located on the tip side of the middle position in the longitudinal direction of the cigarette.

  The present invention has the following effects.

  According to the cigarette with a filter according to the invention of [1], the cylindrical tip paper wrapped with the filter is joined to the proximal end portion of the tubular wrapping paper wrapped with the tobacco cut, and the tip edge of the chip paper is The cigarette is located on the base end side with respect to the middle position in the length direction. Thereby, the external appearance of the cigarette with a filter of this invention can be made the same as the conventional cigarette with a filter. Therefore, the smoker who smokes this cigarette can be made inconspicuous, and this cigarette can be smoked without discomfort.

  Furthermore, since the tip of the filter is located on the tip side of the tip edge position of the chip paper, it is possible to reduce the amount of tobacco cuts filled in the cylindrical wrapping paper. Therefore, the amount of tobacco ticks discarded at the end of smoking can be reduced.

  In the invention of [2], since the tip of the filter is located on the tip side from the middle position in the longitudinal direction of the cigarette, the amount of tobacco cut filled in the cylindrical wrapping paper can be greatly reduced. Therefore, the amount of cigarette ticks discarded at the end of smoking can be greatly reduced.

FIG. 1 is a perspective view of a cigarette with a filter according to an embodiment of the present invention. FIG. 2 is a half sectional side view of the cigarette.

  Next, an embodiment of the present invention will be described below with reference to the drawings.

  In the present specification and claims, the ignition side and the suction side of the cigarette with a filter are referred to as a distal end side and a proximal end side, respectively. Moreover, the length of each site | part and each member in a cigarette with a filter is the length in the length direction (axial direction) of a cigarette with a filter.

  The cigarette 1 with a filter according to one embodiment of the present invention differs from the conventional cigarette with a filter only in the length of the cigarette part 2 and the filter part 4 as shown in FIGS. The total length and diameter are configured to be the same as a conventional cigarette with a filter. That is, the full length of the cigarette 1 with a filter is about 65-120 mm, and the diameter is about 3-8 mm.

  The cigarette 1 includes a cigarette part 2 disposed on the tip side (that is, the ignition side) of the cigarette 1 and a filter part 4 disposed on the base end side (that is, the mouth side) than the cigarette part 2. Yes.

  The tobacco part 2 is a part formed by filling a cylindrical wrapping paper 3 with tobacco cuts 2 a chopped tobacco leaves. In the cigarette portion 2, the tobacco notch 2 a is wrapped in the tip side portion of the wrapping paper 3 and filled in the tip side portion in the wrapping paper 3.

  The length of the cigarette part 2 is not more than ½ times the total length of the cigarette 1 from the tip of the cigarette 1. For example, the length of the cigarette 1 is ¼ to ½ times the total length of the cigarette 1. is there.

  The length of the wrapping paper 3 is the same as the length of the wrapping paper of the conventional cigarette with a filter, and is set longer than the length of the cigarette part 2, that is, a length exceeding 1/2 times the total length of the cigarette 1. In detail, for example, the length is more than 1/2 times the total length of the cigarette 1 and not more than 3/4 times. Therefore, the base end edge 3 a of the wrapping paper 3 is located on the base end side with respect to the middle position M in the length direction of the cigarette 1.

  The filter 4a of the filter unit 4 filters smoke and reduces tar and nicotine. The length of the filter 4a is at least 1/2 times the total length of the cigarette 1 from the base end of the cigarette 1. For example, the length is 1/2 to 3/4 times the entire length of the cigarette 1.

  A portion on the proximal end side of the filter 4 a is wrapped with the cylindrical chip paper 5, and a portion on the distal end side of the filter 4 a is wrapped with a portion on the proximal end side of the cylindrical wrapping paper 3.

  The length of the chip paper 5 is the same as the length of the chip paper of the conventional cigarette with a filter, and is set shorter than the length of the filter 4a, that is, 1 / of the total length of the cigarette 1 from the base end of the cigarette 1. More specifically, the length is less than twice, and more specifically, for example, a length that is not less than ¼ times and less than ½ times the entire length of the cigarette 1. Therefore, the tip edge 5 a of the chip paper 5 is located on the base end side with respect to the middle position M in the length direction of the cigarette 1.

  Then, as shown in FIG. 2, the tip end portion of the chip paper 5 is superposed on the base end portion of the wrapping paper 3 with an adhesive while the tip end portion of the chip paper 5 is polymerized on the outer surface of the base end portion of the wrapping paper 3. It is joined.

  The material of the wrapping paper 3 and the chip paper 5 is the same as the conventional one. Moreover, the material of the tobacco notch 2a and the filter 4a is the same as the conventional one. For example, as the filter 4a, an acetate filter, a dual charcoal filter, an AFT filter, or the like is used.

  In the cigarette 1 with a filter according to the present embodiment, the tip 4z of the filter 4a is located on the tip side with respect to the position of the tip edge 5a of the chip paper 5, and further, the tip of the cigarette 1 with respect to the middle position M in the longitudinal direction. Located on the side.

  In the present embodiment, the cigarette 1 with a filter is formed on the outer surface of the tip portion of the chip paper 5 in the same manner as the cigarette with a conventional filter so that the appearance of the cigarette 1 with the filter is the same as that of the conventional cigarette with a filter. No. 6 ("ABC" in the figure) is printed. Further, the chip paper 5 is provided with a large number of air holes 7 arranged in two rows in the circumferential direction as in the conventional cigarette with a filter.

  Thus, the cigarette 1 with a filter according to this embodiment is ignited and smoked at the tip of the cigarette part 2 as in the prior art. And if it smokes to the tip part vicinity of the filter part 4 in the tobacco part 2, it will stop smoking and will be thrown away.

  According to the cigarette 1 with a filter of the present embodiment, the tip end portion of the cylindrical chip paper 5 that encloses the filter 4a is joined to the base end portion of the cylindrical wrapping paper 3 that encloses the tobacco notch 2a, and the chip paper 5 The leading edge 5 a of the cigarette 1 is located on the proximal side with respect to the middle position M in the longitudinal direction of the cigarette 1. Thereby, the external appearance of the cigarette 1 with a filter can be made the same as the conventional cigarette with a filter. Therefore, the smoker who smokes this cigarette 1 can be made inconspicuous, and this cigarette 1 can be smoked without a sense of incongruity.

  Further, since the tip 4z of the filter 4a is located on the tip side of the tip edge 5a of the chip paper 5, the amount of tobacco cut 2a filled in the cylindrical wrapping paper 3 can be reduced. Therefore, the amount of tobacco tick 2a discarded at the end of smoking can be reduced.

  Moreover, since the tip 4z of the filter 4a is located on the tip side of the middle position M in the length direction of the cigarette 1, the amount of tobacco cut 2a filled in the cylindrical wrapping paper 3 can be greatly reduced. . Therefore, the amount of tobacco tick 2a discarded at the end of smoking can be greatly reduced.

  As mentioned above, although one Embodiment of this invention was described, this invention is not limited to what was shown to the said embodiment, It can change variously.

  For example, in the present invention, a filter wrapping thin material such as a plug wrap may be interposed between the filter 4 a and the chip paper 5.

  The present invention is applicable to a cigarette with a filter.

1: Cigarette with filter 2: Tobacco part 2a: Tobacco notch 3: Wrapping paper 3a: Wrapping paper base edge 4: Filter part 4a: Filter 4z: Filter tip 5: Tip paper 5a: Tip paper tip edge 6: Brand 7 : Ventilation hole M: Intermediate position in the length direction of cigarette

Claims (2)

The cylindrical tip paper wrapped around the filter is joined to the proximal end of the tubular wrapping paper wrapped around the tobacco cut,
The tip edge of the chip paper is a cigarette with a filter that is located on the base end side from the middle position in the longitudinal direction of the cigarette,
A cigarette with a filter, wherein a tip of the filter is located on a tip side of a tip edge position of the chip paper.   The cigarette with a filter according to claim 1, wherein a tip of the filter is located on a tip side of an intermediate position in the longitudinal direction of the cigarette.

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