Abstract
Draft of general outline on aspects of cigarette design. Notes cigarette design has objectives of: 1) controlling deliveries to acceptable levels, 2) optimizing smoking mechanics, 3) providing acceptable physical properties, and 4) providing acceptable visual properties. Describes "tools" at disposal of designer, which include computerized cigarette design model, analytical data, standard nontobacco materials, blend components, processes (pressure drop, density, etc.), smoke sensory quality assessment, and sensory input. Notes that cigarette design influences taste perception as blend and flavors do, and should be considered in combination with these factors. Gives detailed outline of steps in developing a product, including production, assessment, and ultimately commercialization.
Fields
- Rank
- 1
- Hypothesis
- Design changes over time
Changes in cigarette design over the past half century.
- FTC machine testing and ratings
Design changes to achieve altered FTC smoke machine tar and nicotine ratings, with or without measured changes in human intake.
- Nicotine transport, transfer, and uptake
Design changes which alter nicotine delivery or effect how the product causes and maintains dependence, including transfer of nicotine from tobacco to smoke, and uptake into the body.
- Use of additives
Modification of tobacco products through use of additives and measuring effects on dependence, behavior, and toxicity.
- Use of filters, paper, and ventilation
Modification of tobacco products through use of filters, paper, and ventilation, and measuring effects on dependence, behavior, and toxicity.
- Use of tobacco processing/ blends
Modification of tobacco products through changes in tobacco processing and use of blends, and measuring effects on dependence, behavior, and toxicity.
- Elasticity and Product Control
- Design Basics
- Sensory effects
Technologies used to measure, control, or alter sensory effects
- Keyword
- Flavor (Taste)
- Named Organization
- Product Development
- Marketing
- Manufacturing
- Engineering
- Purchasing
- Technology/Method
- Computer Aided Cigarette Design (CACD)
- CPT
- Smoke Sensory Quality Assessment
- Subject
- Blends (Design)
- Formulas (Design)
- Tobacco Type (Design)
- Expanded Tobacco (Design)
- Reconstituted Tobacco (Design)
- Filters (Design)
- Paper (Design)
- Length (Design)
- Circumference (Design)
- Tobacco Weight (Design)
- Density (Design)
- Ventilation (Design)
- Pressure Drop (Design)
- Transfer to Smoke (Measures)
- Smoke Delivery/Transport (Measures)
- Sensory Effects—Taste (Effects)
- additives
Document Images
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The clgare~e deslgn has an influence on noc only ~he smoke se~o~'~e
qual£~y, buC also on the physfcll aud visual characteristlce of ~he
product, The obJacClves of the cigarette dsslgn components are ~o:
Concrol~el£verles to dJflnsd or acceptable levels (e.g., =at,
• Opclmize the smok~ ~sthanlcs while achi,vthg the ~argec
deliva~lu (e~K. . pe~ puff delfverles, puffth$ pressure drop.
ace of co~ensaclo~, etc.).
p~ov~de the defined or &enerally a~cep~ble physical prop,rU~es
(e.g,, flrzness, eWd stability, coal recension, e~c.).
pr~de the defined or generally a~eepr~ble ~s~ ~s~he~lc
prope~ciu (e.~.. tlpp£~ color, perfo~atiou v~sthlli=y, paper
~paclcy, etc.)
In eddi~ton, Ch~ above objectives m~s~ be :e~ while a~heri~ ~o cha
prescribed dimensional criteria fol/~he product, sigh ~. cigarette
length, fll~er length, tipping ler~ch, ol~eum~eren©e, e~c.
~e cigarette d~si~ special£sr has a ~er of "~ols" a~ his disposal
cha~ he mus~ apply to maximize the probability of ue~ ~he
objectives set fo~h in the Coarter. The~e tools are:
C~mpucer~zed Cigare~r~ Design Model (simulation model c~hi~ed
~Ith d~a banks on smoke ~lysi~. blend~r~eters) - ThLs I:ool
~llo~s ~be cigarette desl~n xpeclallsc co manipulate the desi~u
co~ponen~s and prmdi¢~ ~he analytical effects of the chanses in
the comPOneuEs.
Analytical Da~a " On competitive p~oduc~s and in particular of
~he tar~el: produc~ (rouCin~ ind nonrou~Ir~).
$~Lndszd ~oncob~cco Ka~e:lals - "Standard" cl~s~et~ pxpers.
f~lcer c~v~, clppln~s, ace.
• Non-standard M~cerlals - Such as fllcers with no~co~veu~nal
p~assure dzop/efflclency relaclonshlps, papers with new burn
8ddiEive~, e~.
Blend Components - Such as expanded tobacco, puffed seem or
~eco~tiguced ~obaccos ca~ of~e~ ha ~ed I:o ten,gel the
deliveries and ~lmultaneously modulate the physical properties.

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processes to achieve required design paremetezs (e.g., rod
pressure drop, density/firmness ra=lo, arc.).
smoke Sensory quall~y Assessment of ~ha TerSer P~oduct - From
either "expert" asslssments, panel ~eeul~s or CPT results ~ivls
the des£En $pecinltst tnformaclon rega~din~ the key attributes
an~ their ¢on~lb~tion to the overall preflre~c$ of the ~arget
• Sensory Input - The design spec£alin~, based On his pas~
ixparie~ces, should h~ able to ~mposR cart•in empirical limit~
on design parameters s~ch as filtratiOn/ventilation ~clos,
envelope~ve~t~la~to~ e~c., to simulate ~ha s~kin~ ~hanlcs of
the ~rgat product.
C G DES $
Cigarette ~slEn like blend and casinv~avo~: stronF~ly lnflue.ces the
r~is~e perceptlnn of ~ ~odu~. I~ should, therefore, always be
co~s~dered in comb~nationc~h blend ~nd casing/flair development.
The des£~n process flow ~ually ~s as follows:
Tram%slate r~o~et (~harZe~ into des~En cr~e~iA.
0
Develop pruli~inazT design options.
produce and assess sample cigarette versus criteria.
~ro~u~e and ew~l~a~a fl~al p~o~o~es.
• Comme~clallz&tlon.
T~HS?J,TE PRODffCT CHAI[TI~t X'NT~ DESIGN 5~ITEg/A
Ciearecte design specialls~s, in conJ~otlon with M~zkecln~,
Manufacturlm~. En~neerlnE, P1~rchasl~s and o~ne~areas of froduct
D~elopme~¢. should have ivput into t~anslaci~ rh8 ~as~n ¢~mpone~ts
of ~he product ~harter before any dev~lopmen~ work is Initia~ed. The
Prod~c~ ~nazter mus~ &peclfy ~hose c~l~eria, which a~e necessary to
~acch the m~r~tl~E concept. At a minimum, ~he ~rod~: Char~ez sho~
specify ~he Zullowing design Information:
• Y~su41 appeerEnce of ~he cigarette (e.~.. dimenslon~, tlppln~
coloZ, ~tc.) •
Deliveries (e.~.. ~ar. n~cotine, etc.).
¢
Physical quality zequl~ements (e.~,, firmness, and stability.
coal ~ete~tlon~ etc.).
el&•retie properties and smoke dellve~ies in the Charter can expllcl~y
be specified with eider dlscrece values, within a discrete ~anga.
relative TO • racket pro~¢~ Ie,$., equal ~o Oc better ~han). OT
speed[led a~ beln~ v~thln &enerally acceptable levels~ If • Cigarette
prope~ry is ~0~: specif~cally ~mfi~ed ~ the Char~er. i~ may be assumed
thau the generally acceptable levels will suffice.
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¢~ Design elements ~ co~aldlred to be Of key ~or~r~e shau2d nor he
azbitr&rily defined in the Cha~ter since ~his m~y Lmpowe ~rmecessa~y
corJ~rain~8 on ~e dasi~,
Otha~ c~i~arla. %~ually no~ Specified ~ assessed for acceptabillty by
the oiSarat~e design specialist, ln~lude, puff n~ber (dud thus pe~ puff
dmli~erles), op~ end sealed cigarette pres~a ~ops, ~e~acoo aootlon
pressu~ d~ops, ~n~ila~Ion/f~l~ra~Ion balance, p~f-by-puff profiles,
DEVEIDP~ENT OP P~LIMINAET PE$IG~ OPTIONS
~avin$ In~e~t~d ~he Product Charter ~n te~ms of various ~si~n
components, ~he ~ot~l pr~duc~ developmem¢ is bes~ d~ne aa follows.
Joln~ davalogmen¢ of • broad ccncap~ Which includes ~he following
steps :
Jo£1~ ~ory e~alua~ion by p~odt~cC ~m~ei~n~ Te~ of
tazge~ p~edv~t (s).
Revle~ o~ brand p~r~folla for sensor./, ~lyclcal ~nd o~her
Inf~rm~cfen tu £dentlfy a pr~du¢~ uhat might provide •
spr~u~boazd for ~r~he~ development, k~alyza str.~l~ and
weaknesses of sUCh p~Oduc~(s) from na~ec sanokel~s'
perspective.
Identify the ~i~nificance of design features of ~h~ ~arga~
product on ira smoking mechanics: e,g., p~r puff d~live~-~.
profiles. ¢~onenc pr~ssur8 ~rops~ ve~la~ion/flltra~i~n
ra~ios, e~c.
- ~e~lew.c~n ~Is (~c~ledpe. ~e~£als~ ~chnologias).
- O~r.ai~, ~f ~ecessa~l. l~pu: from £nt~rnal/excern~l sources
(s~pllers, analy~ic•l laboratorieS, etc,).
Develo~ ~siEn options us~n~ a ~o~p~er-A~ded Cigarette Desi~
(CA~) ~odel.
These options a~a a~se~sed rela~lve to the pZ~vlously established
c~iterla. If ~he ¢zl~aria a~e me~, both In du~ive~les and smoking
mechanics, develo~men~ ¢~m p~oceed ~ th~ ~c~ual s~ple production.
If ~he objective8 cannot he ~ec, the design speelalis~ has the
opci~ of:
~ec~e~din~ ¢har~ges l~', the blend struo~ure to a¢~/~eve the
¢~l~:erla se~: forth ~n ~:he ~harcer, If the blends IclC~ally
examined by th8 CACD model p~od~ce ~llve~les or physical
quality parameters far from the established ~ar~ets. ~s
option ml~ be ~Irad+ A review of ~-~a bland practices of
~he tarpe~ produ~ may provide some useful ~ida. If, on the
other hand. the proposed produc~ Is net far from ~he target
and it is antlcipaced that chan~es in the blend mi~h~
adversely affect the p~od~c~, this ~i~h~ noc be ~he desirable
route Co follow.

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~% - E~imintng nou-s~andard aaterials Co see if the objectives can
be met throu~ their use. Timing, case, g~ply.
machinabillty a~ ether manufac~uZlnS/cemmerclallzaclon
~% issues ~c be considered when ~his option is e~lored.
If the obJsctlvea are met in any of mhe designs, sample clgare~ue$ are
made fo~oving ~e desigr= =hac bea~ neat ~he pro~ criteria.
SA~LZ ~0 ON ASS S
Became of ~he se~ieivl~ of delign elements ~o ~he quality and
variability of ~he cigarettes, ~hey muse be produced on scandaEd
fabrication m~ir~s, i.e., ~o~ ~n~i-made or bench-scale pzo~ion.
Production on ac~Aal fac~oz~ egul~men~ Ls ideal, b~ pi~o~ scale
p=oduc~lon is acceptable ass~ing ~ha~ final pro4~ veriflcauion vlll be
do~e ~lng facmo~y f~b=ica~ic~. Pre~imir~Lry aa~ples a~e nmda wl~hou~
applying flaVO~ and ]e~'=e as base fez flaver davelop~m~ if ~hs p=oauc~s
~ae~ other criteria.
Yni~ial review of ~he ana~ical 4area from ~he fl=su cigarette samples is
done by ~he design speclalis~s and evaluated vlCh ~ba e~he~ devel~=ene
speciAlis~S. ~ da~a a~s reviewed for a~erence ~o a~eed eri~eria.
If r-he clgare~me sa~le~ do uo~ meec ~he a~eed analytical
eri~eria, r.he Design Spacialis~ gives explama~ion for devlacio~
(eg., by C~CD, ecc ) ~erking in eonJ~c~ion vi~ ~bers of the
Project Team, i~ mu~e be 4~t~rcmlned if modificatlo~s to the design
can be ~sed to bring the produc= back into adherence without
sacrlflcir~ the smoke sensory quality or v~ether more ~aJer
:odiflca~bons involving changes in the bl~nd is requized.
If ~e p~o~o~es meet: the a~eed analyt/cal cz-i~er~, the p~educms
ere evalu~ue~ by expert smokers .including Core Team members.
If the prototypes do noc meec the agreed criteria on Isoke sensory
quallty, the Core Team ldenrifles the vet@messes of ~ha predate in
terms of sorcery accrlbuces and dece~tnes charher further work on
blend arC/or casing and/or design are uee4~d Cn meeu the asreed
sensex~ criteria.
8acause design is highly dependen~ on the ocher con~oaencs of ~hs
¢igare~ne. an accepted design, one which has previously me~ alb
es~blished crlceria, muse be reassessed as ~he oth~ cigarette
components evolve and are op~imlzed.
~c~Ives
• Those samples thac generally meec caste and analytical d~el~pmen~.~v
are selected by ProVen Develop=en~ e~q~er~s for flavor
• After bench ~lavor 4avelop~en~ i~ flnlshed~ final samples are
produced in the Pilot Plane.
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Thoas samples meeting overall objectives from the experts point of
view proceed to D~ screening.
If ~one of ~ha cISarsttas meets the objectives in D~T 1~ Is
tsqu~rid ¢o r~c~cla through blend/caslng/flsvor/delign-developmen~.
• f a~ lsas~ one of ~a saeple~
~at ms4ts r-he a~'~med action
8renard,
produc~
is
~epaaced
under
fae=ory conditIo~ for the
final
full scala CPT.
• Froduct cos~Ins IS done o~ candidates selected for CPT.
Comported% lls~a and da~a plan are sa~ up,
• Write final produc~ repo~,
Alth~u~h ~he product has ~Igeady been made In reasonable quantities on
factory equipment for ~h~of£nal consumer cost, ~he product develop:en~
specialists are required ~o e~e ~ha~ r.he product continues to mee~
criteria on ~ ~u-~o~u~ basis.
Data fro~ the test production ~sd in the ¢OUS~r sew•or/ tests is
reviewed~ no~ only for I~ a~ers~cs ~o 'nhe specified ~iteria, but also
for any ~cssaary flne-~unlng. Any flne-~in$ of ~e design must be
approved by ~he entire P~Jac~ Tea~ If nora :ban minor modiftca~:Lons are
required, • factory trla~ ~ should be done befor~ ~e achadulsd
co~ercial prodvn~ion.
Data from r/~e i~Itial pzoduetion ran .~s~be ~lsas~ed and apprOVed before
:he pro~c~ £s ~elaased ~or dls~rSb~tion. In additicm, da~ frc~
subsequent productions m~st also be ~eviewed nOC Only for ~he£r
compliance, hu~ also:
• To d~er~ne vbe:her the allo~able desi~speclf~ca~imm l~i~:s are
within the manufacturing process control eapabili~£es.
To determine whether :ha a~erage values form~a~ lyrically specified
criteria fall clo~e eo :he midpoint of the alI~wable range. If
not, etcher :he range should be chan~d, or :he design should be
fin~-~u~d uo satisfy such ~ualytical criteria.
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CIGARETTE DESIGN
DUCT CHARTE - Caap=tLHvo =emeam=tk
IPaD aI - T.,,., ,..-,.
TRANSLATE CHARTER INTO
DESIGN COMPONENTS
DEVELOP PRO
STRATEGIES
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DEVELOP DESIGN DEVELOP
OPTIONS CASING
ISCREEN DESIGNS I
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I PROOUCE SAMPLES] °
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FLAVOR DEVELOPMENT
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