DE1885678U - DEVICE FOR MANUFACTURING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC WITH A FILLING OPENING. - Google Patents

Description

The present data has a format for the production of the container with a filling opening. Hollow bodies, preferably Plascheji | Made from thermoplastic material j in the blown case »to the ßfegenstam & j according to which from an extruder extruder nozzle can be used. A plasticized cunning ¥ ormliagstraiig squeezed out ^ Bach Irreiehea the necessary % mge _f such voa the standard parts _; bucket more divided, mit_jluadmmgsbaekea provided with_jluadmmgsbaekea enclosed blow mold, the molded parts-jzusammesgefahrea Werdea, here the lower Imde of the Torfonaliag diarch Zusammeaguetschea closed and the aua more 'closed blow mold with the inside, befimdlichea ¥ orformliag the hose continued to be extruded from the press zui? Position outside the air nozzle ■ · ■■ - "■■■■ * - ■ will. ,. ^: .

is, where the blowing nozzle for introducing - .. the blowing medium, whose blowing mandrel of weaker diameter is offset to the blowing nozzle of a larger diameter, whose a stronger rope sleeve or sleeve-like design and is provided with axial as well as radial pin outlets, is introduced into the upper nozzle is * whereby the neck part of the sleeve is press-formed by means of the inserted blow pin and the outer end face of the detached blow-molding shaft forms the sand lip of the cover piece smooth and even * ■■ "". ■■ '-_;; ,::

This blow molding not only has the task of inserting the blow molding for the molding of the gate molding located in the blow mold into such a hollow body, but also the further task of opening the filling opening of the hollow body in cooperation with the correspondingly designed blow mold outside with regard to © rosse and festalt to formi what is called calendering #: _ · -. . .- \ .- '---' _/: ~ ■:.. '' - ''

The serstteilung provided with a linfülloffajping. Hollow bodies, preferably llascheia, in Blasverfahrem, is carried out at Blasmaschinea with "such BlasÜisen in the Arijf that the mandrel of" is introduced above the closed blow mold, after this a squeezed from a Sxtruderauspressdiise schlauehartigen ^plasticized: ed Torformling corresponding £ ^ ge detected and by

a movement horizontally or vertically relative to the Istruderauspressdüse the ¥ orfoaSnliÄg voja den ans des? JLuspressdüse has cut off the following hose line * 'The Sorm halves are preferably with _; Lün & ungsbacken equipped ^ the the upper end of the Iforforffilirngs for the linführea des-Blasdomes am ^ usseatüsfaö, g stored a * ¹ Siad hollow body with a liner of the linfiilloffntuag heart tray, so should the badcea train as a ^ windebaakrea? In the stress-shape of the filling opening of the bottle to be formed, the material of the pre-form is essentially attached to the outside of the material of the pre-form, which is why it is also preferable to use the inner diameter-opening; of the torch inliiigj the itussea diameter of the blow mandrel so far that the latter can be inserted but * if the same is covered with a dmnaea oil film before it is inserted *

.. When producing boxes with a bin-filling opening, preferably Hascheii | But it is not only important that the bottleneck is in the. set its diameter | inside and outside ^ is flat, has a flat and smooth iSandlippe! "but it is also of decisive importance that the J ¹ Iaschenhals in its horizontal section an exactly same laEdstärke has that his face! '

B & adlippe, geaau horizoatalj so reeiitwimfclig ztu? the BaMs is uad that the waste material on Halseade ohae is IJacharbeitöiig separated felatt ^ All this comb werdea but aur reached ^ WEAA the Dimeasioaieruag uad Formgebuagea voa Blas dom JAAD blow is ge © igEeter way siad aufeiaaader abgestiBmfe * ^r.

The presenteade! "Etiernag has ^ aua eiae fo3? A? Iehtimg zur. Manufacturing voa with eiaer EiaAilloffauag iT'erseneaea Hohik: bodya atis thermoplastisoaeni ISxaststoff, preferably IPlascliea, zxm © egeastastaadf besteiieadiead from eiaAilloffauag ia iöCTieadea Müaduagsbaefcea uad from eiaem EIA liasmedium ia dea Torformliag eiafahreadea Blasdora <j © beraalb the seiaes the liafülloffauag iaaea knsf ormeadem Ealibrier-r part eiaea in Durclmesser grossereaj gegebeaeafalls as a sleeve having formed tea stem portion ^ dereauate re.horiZoatale Magflache the ^ adlippe äeie Eiafälloffauag ebaet ^ where the lüaduagsbaclcea of the blow ^{mold 1} eiaeadea shaft part of the blow dora zeatriereadeEt Sialauf aufweiseaj dessea the biaward movement of the sleeve sea-like rope of the blow nozzle shaft begreazeade flat in 2usammeaffektea with the head of the Forschka ...

Through the siaavoile \ S.usbildumg voa Blasdora uad upstream of the blow mold, rotate the ilbstinanuag the diameter

Knife from the separating sleeve of the blower shaft and inlet is achieved * so that the introduction of the blower takes place at the moment in which the ffiremhuise has sheared off the excess material and at the same time leveled the upper surface of the bottle neck * ¹ and is centered by the according to the innovation

of the blow pin and of the limpus the calibration part ia;

the bottle neck opener is self-acting so that there is always one Equal thickness of the bottle neck is achieved

Diei'Heuero & g does not only refer to the terms of the "Blasdoraesv" but also to the shape of the inlet of the "blow mold", by which what is meant to be understood. This is that above the neck of the bottle and below that which forms the base Rope of the Iöndungs- or Öewin- ■: debacfcen passes over * ^ ";

Bas shearing off the superfluous material of the Due to the special design of the biXduSg-des inlet, it is made easier by the fact that with the blowing in of the air, the hose-like ^ erfO2? mliiig against the wall of the funnel-shaped Circulation brought to bear and expanded like a tulip is * The air intake means that during the Pressing out the peat moldings from the extruder nozzle air introduced into the Yorformling, which

fclappea of the plastic Itimsts toff material verMjadert * ^r

Ia der aaliegeadea ^ eiehnuag is the Metieriiag ■ aa ei & igea Msfukraagsbeispiela shown uad in the S steadem described * '..

Bs shows?

sciieffiatisch tiad ia yerkleiaertem Scale of an open blow mold eiaea ia dea freiea iaam zwiscliea auseiaaader gefabreaea lOrmliälftea pressed as being lauela-like ITorformlims ia vertical side '".

.2- the "Blasf O2? M aacia der Mgfo? 1 ia der zasammea gefajhreaea Stelltmg with eiaem voa the dispensing nozzle abgetreaatea tiad der Blasf023a recorded ITorformliagV Iig _# ^ the dea llascMeaals ausf ormeade aetie rti? Eaggemass formedea 9

Hg »4 eiae bewaadfelt ©! .UsfuliruLagsf orja der

dea flasehemMls aasformeadea leile; in the '■ -_ enlargedea liasstabe aad: *; ^r

i'ig * 5 ^ Elaea: HorizoBtälsclmitt the Torrielituag "The figure Izfigt sehematiscli eiae 1 eiaem aicht besoaders dargestellteajji the Ktjaststoffmaterial ρlastif zierendem Intruder aaciigesclialtete Jtispressdiise 1 $ ^-:: r. -. ■■■ '^"■: -. - ^-; -V- ^the;;

the eiaea sehlauehartigea ITorformliag 2 ia dea free Tree squeezes; dea the both

form help 3 and 3a aoeh. release, whose 4 uad 4a die! Orm des by blowing: ausziif ormeiaden HohX-korperä determe & y lean the peat ormlimg 2 Ie dea Saiim: pressed umd the "of the blow mold has reached Ijäage who eats the j as ia Eigtü? Z shown ^ the . both Fonnhälftem 3 uad 5a ausaiomeagefahrea umd the seh.lauc] iärtige forformliag 2 aa seiaem uaterea bathing 5 zusasmeageguetöcht this uad gesch.lossea ^{s i:} In öTserea offeaea invite the ITorfOrmliag 2 ge through the Miiaduagsbackea 6 "haltea * · ν - ■ '_ _ ' '""■' V_ ■ '■■ - ■■ _ ■■. "■■' .. ■ ;. _>:

Ia der & igur ^ is the ^ e st al tuag uad we-Isuagweise of the Blasdoraes? uad der Miiaduagsbackes 6, the eiae in a slightly twisted design, · shown ^

The Bläsdora 7 with seiaeii iuftausllssea 8a umd Bb is voa obea ia Bfeilrichtuiig in the upper of distant bmde of the ia the closedeaea blow mold ^ befitedliehea Peat ormliags 2 eggs, derea Müaduagsbaükiea 6 diesea forformlimg »the ia der ieiehauttg is shown striehauttg and is denoted with 9, holding a ^ tails of the Umscheahals eia lusseagewiade habea should * be like that Müaduagsbacfcea'ö: trained as a matrix for the fewiadelo * The IaaeadurcÄessei? a - a of the tubular shape a ¥ orformliags * 2 eat is the same as the outside duration fair?

b - b ■ the Blasdornes f ^ extent that this sick can still just ia enter the Sffnung * EGEi in the ^ even only OBZm ₉ when the same before the imports eiaeja

borrowed oil film »is *

The MunduagsbSGfeea 6; ■ wöiseja aeneruagsaccording to eimea lialaüf siif * 'In the ia of tiad 2 in the sciiematic way represented / fceü. Au, for example, the Tl- coated line is shaped, the Darehmesserverredertuig is over the whole year VOB. above aaeli xmben eime moving before ^#: In the other Ättsifüjarumgsbeispiel according to FIG 3, however, is the passage of the ^^ ItarcnmesserverriEgerumg zunekaent ge ringer ₉ wherein SIEE at a curvature smaller Erumiiiaagsradiuis 12 a soiclie fixed lent greater laditLS V5 snsoMiesst ^ i so that the inlet a paraboloidiseiien DretikBrper forms the Berlin run ends with this form of explanation at IMf the burcli knife decreases with the Ünlatif up to this point * The diameter a - a of the preform is at this point also smaller than the outer diameter c - c of the bottle neck Eo _f which is not essential to the innovation * ■;.

The split sleeve that is clipped onto the blow mandrel 7 15 is provided with a Ängstirnf lache 16, the an absolutely flat, level upper face is the lip

The neck of the bottle is press-molded and the oversized missile in cooperation with the circumference 17 of the mouth baekem 6 shears off so smoothly that the sickle, which rests against the inner surface of the funnel-shaped inlet 17, makes the flow of the molded bottle off the "form yy without further ifaelibeärBeitung the $ la- sehsnhalses would be required and that otoe sienawf this irgeadwelche Qaetscialtanteii or dergleichea aeigea would _t already sheared is""for the Erlangtuag a einwgndsfreien flat 3Sandlippe of llascheEiialses it is notwendigj the look here during insertion of the blow pin in the upper opening to remove the air that is compressed, which is why between the wall of the blow pin and the female sleeve.

Ba usfiihrungsbeispiel in this ^ ■ the .From-sendurchmesser d - d of Srennhälse If large ISTF as der_ Xmiendurchmesser a, - a is the narrowest point of the Mnlauf it _s is the linfiihrungsbewegung of Blasdornes 7 iü- a predetermined Mass begrenztf while the shearing M- OSS liberflüssigen material completed and a compression of the plastiseheö, Schiäuöhmaterlals in "laschenhalsbereicii avoided which otherwise _t hltte result, the lack of a ^ Scfcölauehmaterial egenlagers down or ns.eh outside between the ilussenflache the iErennhülse 15 of umd

■ -... "." ■ / "inner surface

Io -

Iimenflache of the inlet or inside along the Ijaft-,; Slot 18 would be printed upwards _# * * ^

In the case of a deviated% voa «tern in the Torste-. I would like to thank the stated execution form © ebraiich missing execution form according to dea? Iigua? 4, the Miiadtmgsbp-cken 6 are provided with an inlet formed as a cylindriselie recess 21 atLS "whose .riag-shaped round fillet 22 ends in a protruding ring-shaped Abquetsehfrante or Abquetsehlippe" ⁴ The shaft part 2M ₉ optionally as a sleeve on the blow pin 7 with pin. 18a and 18b drawn up can be seen with an inclined surface or jibrumdting 25 ¥ | In the case of a "possibly not exactly centric" working movement of the blowing thorn 7, the centering of which is automatically effected by the "squeeze" edge or "xei3schlippe" 23 separates the excess material from the one in cooperation with the end face 26. Recording space 27 is created | _ "; 25 is definitely _# """".

"Ber InneHdüLrehmesser of ITorformlings 2 must:. Not umbediagt the lussendurehmesser of Blasdornes 7 correspond ^#: The inside diameter of the / forförmlings 2 ta n also great * be * ¹ ϊη- this fall of Torformling 2 is not as shown in B ¹ IgUr 2! , only squeezed together at the bottom of the blow mold, but also at the top with the

Mouth jaws

Muzzle jaws 6 squeezed together on the circumference of the blow pin 7. The iigar 5 shows a section in line A - 1 of the ligm? 3 ai © thereby eBtstehenden Quetschlippen # 28 to "this Mogliehfceit you will damn, grab when the difference between the Du.rchmesse3? IPL & schenh & LSES 'and Burehmesser of flaschenfcorpers'sehr big is *""

gchatza spray ,;

Claims (3)

B chut ζ a η s ρ r ii ehe ♦) Tormelituiig to He3? Stelluiag Vob. with/. A hollow body filled with a hollow body, preferably bottles, made of the mold plastic material, which is continuously pressed out of a plasticized, loop-like or molded strand with a multi-part, after reaching the required length, is pressed out of the extruder nozzle MÜEdungsbaefeen provided blow mold comprises wirdy the mold parts are moved together werdea case _t the lower sin of the preform by SusaiMeiiguetschea is closed same UNAE the auiamehr closed Bläsform with the befindliehen therein Torformling while separating wirdj spent from which the Extruderauspressdüse continue exiting Schlauehstrang to Btellung below the tuyere where the blow nozzle for the introduction of the blow medium, its calibration blow pin, black barch knife, detached from the bite nozzle shaft; bureau knife is designed as a sleeve, if necessary, as a sleeve with axia len as well as with radial I) Uftäuslassen is provided _} in the upper: JOrmöffnuag /; _f is introduced where the feXsteil of the hollow body is molded by means of the introduced Kalibrierblasdorn and the lower end face of the Blasdüsenschafthülse lip of the neck part of the hollow body is smooth and even. . Pressformtj characterized by this! that the Hümdungs ^ bake (6) the blow mold C 3) a shaft part of the Blowing pin (-7) centering 'inlet (IX} have ^ its limiting the Jlinwlrtsbewegung of the shaft part ™ Mngf lache CX6) in cooperation with the Schaf tteiX aXs Abguetschkante for the surplus Siateriäl des upper free end of the "forfonnlings serves *. 2 #) Preparation for making with a Insert an opening. Hollow body, preferably bottles, made of thermoplastic material in the blow molding process according to claim X, characterized in that the smallest diameter of the course C IX of the mouth bars C 6) 'smaller than the outer diameter of the shaft part forriclitiing for the production of hollow bodies provided with a filling opening, .preferably J ¹ Xaschen, made of thermoplastic material in - '.. Blowing process according to claim Χ> characterized ^ that the inlet C 11) ■. the jiündungsbaeken C 6) is funnel-shaped and a ausgeibiXdet ^ ONX above "nac £ below has gleiehmissig decreasing Durehmesser *. / 4 #) Device for the production of hollow bodies with a filling opening, preferably made of Pia / thermoplastic plastic, in a BXas process "'.....' ■■■. ■ - '.: After.; ■ according to the Jjisagh 1 * denoted by the fact that the
The inlet ("II) of the junction C 6) is designed as a laraboloid and one from above to" below "increasing
shows a smaller decrease in diameter! * '5') ¥ orricEtuag for the production of a Binfüllöf £ nuag provided HohlfeÖrpernj ·. preferably
from thermoplastic plastic in the blower
according to the claim l _f dadurcla, characterized _? that the
barrel C 11) the muzzle jaw C 6) is cylinear shaped and has the same diameter over its entire length * ^; * - .... ■ - ν "^;"": -, 6V); ¥ Orrichtuag for the production of hollow bodies provided with a binding hope! : preferably J ¹ Iaseheiij) made of thermoplastic Earnststoff 'in ^^ Blasverfafirenij,' according to claim 1 | thereby ge |: ennzeiohnet 'that the "inlet C 11") of the mouth; gsbaeken _; C 6) an annular ring standing over its lower horizontal circular surface ν 2f) iii3e3?
moderate visible edge C £ 3) * -:. · ^: .-: