DE1946475U - DEVICE FOR MANUFACTURING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC. - Google Patents

Description

RA-3B91: 67 * 25.7.BB

PATENT Attorney DIPL-ING. Quadrupeds

COLOGNE / RHINE

HOHENZOLLERNRING 2-10 (CONCORDIAHAUS) - TELEPHONE 212593

COLOGNE,

spla © tis © fe © 3! Kirnet et off _ρ nnä rnmr lrastee =

a staÄ profiled floor rait a greifyead

A 1SO23 - 2 -

■ '' let β Here, the difficulties should be avoided, which up to now with regard to the sealing of a bung insert "= · istüctos in ü & T plastic mass of the container wall

Di © Erfinduiijä goes here "from a voa the Anrael» d ^ ria already proposed operation aue _p in the hollow body uator ¥ © rwendui "ig siftQß SöhXauehstüeks formed is υ this in yet Ysrformbarsra state to his biting land verschloaaan and Aufblaean in a Blasforai is brought into the intended ßostalt wirdo _p, made IMD in dss? sum f © rsohliQS © n the Schlauchönd ©© by beaondara inputs bsw _o ^ usaramensohniireiiirichtungen "in a" · bsw _o Zuaamraenschnürön the Sohlaußtiwanäung to völligsm for their welding together the case mass accumulation formed can © front Sohlauohöhd then ssur Brreiohung of ^ jetat desired objective be ausgsnutst dasu "the bung © inseta ~ piece sure verajakernj su? / obei equilateral Profilringa New York Convention as reinforcements asa floors 23 © ck © l can be incorporated ο

DI® invention provides for this Zweolc at. Yor ~ riohtung SSMA producing a hollow body of thermoplastic material with a "lä & traöer and eineta spray head to 3SJ? G © ugiaag a Söhläuchea _s eiiaer Blaaforra the hose and a bewsglichen from puffed» © ines SohlauehabschnittSp © inar SiöSGSsnüreinriohtwag mn ^ uaammsnschaureii in axialst Hiohtung dea Spritakopfea Stamp gate that ate

■ ζ

Blow mold in addition sswei aueeinanderfahrbaren PormSiälften for Hohlkörperßeitenwandung two in sighting the Spritsfcopfachse movable floor and Decteelforrateile ura £ a3t _f by which the mold halves DI® KÖrperaeitenwaadung around access ala also Daokslforatoil can with holding devices ₀ Both soil, for example circular VorsprUngcm for holding and centering of be provided profiled rings "This profile rings bildeil] when aie only AUOH los © launched wsräen ₉ © inen rope form, because they serve au.r formation of hintersobnitterasn you stay on the other hand rait finished Koei-per connected captively for and serve alongside a gain ins = Special aura protection of the hintsrsohnittanea Greifranöes STasse against damage caused by Grsifklauea when loading and unloading The profile ring on the bottom side can be connected to the bung insert by a circular plate forms

Pie lärfindung allows the most diverse possibilities auο In the drawing is a device for the production of hollow bodies of the type mentioned in an embodiment with the essential parts of the Teretändnlß atark scfeematiaieyt shown in various stages of their mode of operation as an example} and sswar aöigt

Ilßo 1 the starting position d © © r SSIL after ZuB & mvx en lace of the front hose end _s

S άβη In the srfox'derlichen length © ejected hose during the? Binpreeaens dee Spundeinsatssstückesp

Hg ₀ 2a the lower rope of Hg «2 On an enlarged scale j.

3 öas constriction at the upper end of the hose

4 ct & a cut off and hold dea Si

5 <3 The essence and introduction of the DeGkelformteileg

Figo 6 ueen finished body in the form "

As can be seen from Wigc _{1 s} is sunäobst äas the front © end äes Sohlauchea 12 exiting from the spray head 11 auisaiamonsssotottrt unö äaa the lacing part of the hose separated from © MaSaahrasa are with TOrsoMsdOTsn other options of the © raeMsdOTsn. detail öesctorieöeni so that si © need not be carried out here in detail. Before then, however, practice skiing. Will continue ausgesprltst 12 _P is about him äor top © profile ring 13t ö ^@r A & OEEA skirting T nä © ingebsttet "is guided and held in this Lag® At BoöeRfonateil 14 indicate approximately the same side, the Bo <3s ~ plate 15 old cathedral Spu & dednsats 16 and put de® profile ring 17 on «ground» Me plate 15, however, is not necessarily eriorder · »lioh? ös is väelmekrj enough, the Hing 1? and the Spundeinaats in the holders provided © insusetsen ₀ Saaach can exoh die

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18, 19 close around the bottom molded part 14 and oil ejection of the hose 12 is continued _P bia the state shown in Pig « 2 _{is reached p} where the constricted under the end of the loop on the Boäonforrateil 14 bsw ₀ the parts 15 _{P held by this} 16 ₉ 17 is on ₀

Jetat can by <3 © a SteapdX 2O ₉ which is movable in the axial direction of the spray head © a and on its lower part ffiisi lOrrastUote 21 carries _p di © through the gusasstaenechnürön the eyelet samaelt © Kunstt! ToffmaQ @@ tob all rare the ISinsjatsatUcSc 16 would be pressed down ₀ This is in Figo 2a öargeatöllto 2Jae Spundeinsatasttlck 16, which with

161 zvm Sieaschruben a plug © na provided i © tf, iet at aeänem in «sr © a edge with a non-round _p to <3 examplesv? Eli3i8 v ± ®r ~ od © y aQohseckig ©!« Planaoh 162 perceive _g era aaderea end dos Binsatzetüokes 16 lot on & ®r the outside of the sleeveXöräsi = · gen 5? @Iles G © v? Ind © 163 attached ^ on which © is screwed into nut 164 * Aw the inside of nut 164 is the © bottom plate 15 on * In the Form piece 21 of the punch 20 is at the lower end a recess 211, which ao formed ietρ äaß feeim lowering of the punch 20 with the form piece 21 lying on ate on the Spundeinsata 16 © Masaeaneammlung the largest ϊθϋ this mass from the top of the bung ρ the Closed by a plug 165 rait © insr bore 166, it is displaced down to a thin skin and around the flange it is wiped into the space between planach 152 and base plate 15

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It is pressed ο Here, a thin layer of plastic can remain on the inside of the Planohaa ®tn® as a cover »Here, the volume of the recess is expediently chosen so large« that there is no noteworthy displacement through the interspace 21 and base plate 15 this took place After the punch © 20 _{ρ was} lifted off, this was already done. *, oder'auoh can be done later ₉ can the blow needle 16? WercTsjcu incorporated into the hose

After the punch 20 is guided in © a starting position surüok = k nn _s iet as shown in Figo 5 ₉ d © r hose by di © Einechnüreinrichtung 22 ioi distance required above the Pona 18p 19 again be necked ₀ Pieae Einsehnürung However sunäehat only so Driven far ₀ that a © good Yersotmeißungß but no separation of the Söhlawehsitüelcs is brought about "After the lacing of the hose: let the profile ring 13 sink under the constriction afe ~ Then the separation of the hose can be done by the other than the opposite On the sides closing body parts of the Ssckslform 23 are made (Fig * A) ₉ which then also hold the upper part of the hose until the input is placed from below on the protrusion of the cover mold and the mold is closed by lowering the molded parts 23 (PigoS) The inflation to the finished hollow body (Figo 6} can then be carried out using the blowing needle 167, Here the 13 to 1 ”serve as a form parts for the formation of the

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terse hai tteiaesi Greif run in Randber-calibration of soil and Deekel _u Gto © This profile rings remain ₉ di @ the finished body and su ü®ßaen reinforcement used _B would ein® komplisierte Auaftthniagsforiffl for floor una 3Jecke3-fo3Tiateile required 33a nib he addition, through the © rfindungsgeraäße kind of an "8 © ts © ns and dl © Auglöiläwßg of Spundeinaatsetüokes 16 © ins. * secure seal rnilBch & n Einsatjsstüok and container would ensure ^ w? il avsntuellen at a ündichtweräen only ai @ Muar 164 again firmly sucked to will be needed »

Claims (1)

A 18023. 1A.389167 * 25-7.66 1o device for the production of hollow bodies from © themopXaatiseh'era plastic rait an extruder and a spray head sum Sr suck a hose _; © iner Blasfom hem inflation © ineslauchabaohnitts; a ~ I2insehntir device sum constriction of Sdalauchwandung and einesa ± n the axial direction of the spray head movable die "characterized 'in that di _p © blow mold except gwei auselna'std'erfahrbaren Formhälftsn for di © hollow body · =» © side in soil and a deck © includes lformteil, usa cli® the ^ ormhälften heraagreifen for Saitenwandung and of which at least the Seckelformteil in sighting OCE 2o device according to spoke I ₉ thereby ¹ p with Halt © facilitiesρ for example circular Cracks on the support and centering of profile rings Device according to claim 1 or 2 ₉ thereby that the profile rings © serve as molded parts _e 4o device according to one of claims 1 to 3 »characterized ₉ that the peckel molded part consists of two halves _{p which} if necessary all separating and holding devices are designed for the tube piece« A 18023 - 9 - 5ο device according to © inera of claims 1 to characterized in that _s OCE Stenjp ©! to aotneu End © with a dl® Kuastatoffraass © around the Spundeinsätzetüok protruding recess vareshsn is ₀ Hinwels; Dieäe Unterioae (Beschfaiouno une ¹ Sihulronso: ..) is ¹ Jie iulefi! amoreichre iit veichl ran de »'<· ■■ fossuno oe ¹ orig. ünianooer 10 The recnilicne Sedeutuno of the deviation is, ¹ nlch! .jenr · The UfiprCinalicri βίηςε.'ϊιοηιβη unisriooer · betinoen sicri: r oer Amtsafcien. You scanner,, ea'erjei * without Nociiw: - · einet feohilishefi ImeteEses oebünrenire; ainaesener veroer. Ku < Anrroo .ve ^ den thereof oucn forokooieft οό *> fi.r · neoofi / fc it · den UDhcher Dreiser oslisieri "ieutsche?, ³ τγθπόπτ ■ JeOf.ufin-imij'i'ftrsteiif