DE2424082A1 - Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces - Google Patents

Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces

Info

Publication number
DE2424082A1
DE2424082A1 DE2424082A DE2424082A DE2424082A1 DE 2424082 A1 DE2424082 A1 DE 2424082A1 DE 2424082 A DE2424082 A DE 2424082A DE 2424082 A DE2424082 A DE 2424082A DE 2424082 A1 DE2424082 A1 DE 2424082A1
Authority
DE
Germany
Prior art keywords
sand
filter
zone
enclosed
fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE2424082A
Other languages
German (de)
Inventor
Hans Werner Cho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE2424082A priority Critical patent/DE2424082A1/en
Publication of DE2424082A1 publication Critical patent/DE2424082A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F1/00—Tobacco pipes
    • A24F1/02—Tobacco pipes with arrangements for cleaning or cooling the smoke
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/166—Silicic acid or silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

A cigarette filter designed to reduce the temperature of the smoke to about 50 deg. C, employs a sand filled insert (2) which occupies at least one fifth of the bulk of the complete filter, preferably one third. the grains must be of even size, and be of very hard material. The insert which is enclosed in a wool or artificial fibre covering may be loose or shaped as a cylinder, and included between two portions of a conventional filter. The portion at the mouthpiece end is preferably larger than the portion at the tobacco end. The device may be adapted for use with a pipe.

Description

BezugsziffernlisteList of reference numerals

1 Filterzone 1a Hinterer Teil Filter 1b Vorderer Teil Filter 2 Sandzone 3 Sandgefülltes Netz 4 Zigarettenzone Leerseite1 filter zone 1a rear part filter 1b front part filter 2 sand zone 3 Sand-filled net 4 Cigarette zone Blank page

Claims (1)

Ar,sriche 0 Sandfilter, welcher mit einem Teil Sand in die Filter gefüllt ist; 2. Sandfilter nach Anspruch 1 dadurch gekennzeichnet, daß der Sand durch sehr harte Steine entsteht und in der Körnung gleichmäßig sein muß; 3. Sandfilter nach Anspruch 1 und 2 ist dadurch gekennzeichnet, daß die Sandzone mindestens 1/5 des ganzen Filters betragen soll; am geeignetesten 1/3; 4. Sandfilter nach Anspruch 1 bis 3 dadurch gekennzeichnet, daß die Filter- und Sandzone ein bis mehrere Teile sein können; am geeignetesten zwei Filterteile und ein Sandteil; 5. Sandfilter nach Anspruch 1 bis 4 dadurch gekennzeichnet, daß die Sandzone vorne, in der Mitte oder hinten im Filter untergebracht werden kann. Es ist ratsam, die Sandzone zwischen Filter, möglichst in Nähe der Zigarettenzone, zu bringen; 6. Sandfilter nach Anspruch 1 bis 5 dadurch gekennzeichnet, daß das fertige Sandnetz aus Wolle- oder Kunststoffäden besteht. Die Netzverarbeitung muß so sein, daß kein Sand verloren geht. Das Netz kann eine feste Form haben (z.B.Ar, sriche 0 sand filter, which with some sand in the filter is filled; 2. Sand filter according to claim 1, characterized in that the sand arises from very hard stones and has to be uniform in grain size; 3. Sand filter according to claim 1 and 2 is characterized in that the sand zone is at least 1/5 of the whole filter should be; most suitable 1/3; 4. Sand filter according to claim 1 to 3, characterized in that the filter and sand zone has one or more parts could be; most suitably two filter parts and one sand part; 5. Sand filter after Claim 1 to 4, characterized in that the sand zone in front, in the middle or can be housed at the back of the filter. It is advisable to keep the sand zone between Bring filters as close as possible to the cigarette zone; 6. Sand filter according to claim 1 to 5, characterized in that the finished sand net made of wool or plastic threads consists. The network processing must be such that no sand is lost. The network can have a fixed form (e.g. wie ein runder Bleistift) oder formlos sein; 7. Sandfilter nach Anspruch 1 bis 6 dadurch gekennzeichnet, daß für Zigaretten und Tabakpfeifen auch sandgefüllte Filter benutzt werden können. like a round pencil) or be shapeless; 7. Sand filter according to claim 1 to 6, characterized in that also sand-filled for cigarettes and tobacco pipes Filters can be used.
DE2424082A 1974-05-17 1974-05-17 Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces Pending DE2424082A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2424082A DE2424082A1 (en) 1974-05-17 1974-05-17 Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2424082A DE2424082A1 (en) 1974-05-17 1974-05-17 Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces

Publications (1)

Publication Number Publication Date
DE2424082A1 true DE2424082A1 (en) 1975-11-20

Family

ID=5915853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2424082A Pending DE2424082A1 (en) 1974-05-17 1974-05-17 Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces

Country Status (1)

Country Link
DE (1) DE2424082A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811710A1 (en) * 1977-03-18 1978-09-21 Liggett Group Inc FILTER CIGARETTE, FILTER, IN PARTICULAR FOR CIGARETTE, AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF
WO1999043223A1 (en) * 1998-02-26 1999-09-02 FÁBIÁN, János Filter insert for filter cigarettes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811710A1 (en) * 1977-03-18 1978-09-21 Liggett Group Inc FILTER CIGARETTE, FILTER, IN PARTICULAR FOR CIGARETTE, AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF
WO1999043223A1 (en) * 1998-02-26 1999-09-02 FÁBIÁN, János Filter insert for filter cigarettes

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