DEP0051037DA - Method and device for the production of plaster models from jaw impressions. - Google Patents

Description

(ZI) Herforfi

P 51037

u®d forsrioJatusig eur manufacture to® © ipemodellesa

An obvious invention is aimed at the production of the plaster models by Ziefei '& h & xiicken. d & dureii sti simplify and ls @ sahl & unig®n ₉ äaß aex floor of the model © © Ine gwiese for © receives ₉ al® ohse weiter® shaping of the model®s of the f'dr the model vorg@BBh.enen work «gaag ex possible

So far, s dl © with gypsophila tea Abärtieice has been set on eloea G-ipshBggj the thing that hardens the dips © ® has to be shaped »had to be ₈ next to get ice icy measure hasdlicÄ © Fora su bekos ·» men usd then © oeh once around at & ®r ? © rarteitu @ g the model form derj © sig © a practices cuvette aneupaese ^ e
The? Erfahx © Q beanepruolite cjrkeblich. S © it and eiaeis remarkable® ©

The invention wants these saehteile for £ Z @ it usd material by including a small sled shell made of rustproof metal

trap® @ föamigee & ruadriß _t as m & ®- is shown in the Fig »I {top view) ^ as a base © h®xm Au © gleß © a print® is bestitst» Di® found® the Sohaleo ®i @ d _g mt® from fig _e 2 (Seitsisaisgioiit) ersichtlioia _B slightly inclined ₉ vm eis leishtes lifting out! © dee © hardened plaster © su enaöglicheso Too meaning for eis® gis ich dick® G-ipswa & ä su both sides ä @@ i: i © fermoi @ ll © s is Si © QT ± @ nttexung d @ ® AMruckes saaoh the middle »line iex ScMaIe * This requirement carries a sesskrechte liiakerfeuBg © © as of the outside of the front« around & the Eüclswaad dex Sohal © Beaii · * au @ g. (11 u @ d e 2) β The smooth sur fa © h®0 the Sehale comes the task su _s on the one hand the Herausaehmefö © rhlrteton Modell®® from the shell noeh more © rleichtere _e other hand, the Tr @ as ¥ n @ o © Modellg set in an ice articulator b © swo firmly plastered there si @ d _f to make the Moöell harmless _o Utiglatte Bode © nnü. Walls offer © d © m Haltegipe zn much BiKöusg and complicate

Qr. ffarl effort

^{page 2}

File number ρ 51037 IXa / 30 b B ^.

The side walls of the formwork are © niclit secured to ₉ Sonders tour pressed to contact sur; so that when the model is lifted out of the shell, slight cushioning is enabled «During the process, the imprint covered with BFlps is: placed on the shell chea filled to the brim and so that the center line on the imprint coincides with the center line of the shell» gypsum excess may be the same away _© β stream will hardening of the gypsum will be printed with a sharp knife point at any location between a wall and the plaster in the fe and levered out the model "

Claims (1)

Patent claims " l.Terfahren aur production of plaster models according to _{Kieferabdriicke® characterized by f} the inclusion of the plaster slurry model " shell is used and in this the impression is placed on the gypsum paste in such a way that the center lines of the plaster cast and the model shell coincide.
2 «? Lodellschale according to claim I _5, characterized in that it consists of stainless metal is made.
3.Modellschale according Assrpuch 2, characterized in that the _s Walls of the shell are inclined. 4 «Model shell according to claims 2 and 3» dadureh marked & calibrated * that the walls at the side edges only come together until they touch are bent *
5 »Model shell according to claims 2 to 4> dadureh characterized that the floor and walls are only smooth surfaces. ß.Modellschale according Ansrpruch 2, characterized in _s da3 the center line of the shell at the two transverse walls is penciled "