DE1927406U - PRESS FOR THE PRODUCTION OF PRESSED PIECES FROM PLASTIC PARTICLES. - Google Patents

Description

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P.A.503108 * 2 * 1.9.65

2 Sep 2 1965

A 28 602

. " Ki r foundry

X-plastic particle

ifii * » ^! T? -A * w C5 4'β T 1 SIiI <y νΛ * η

UV- | & Λ · -Λ *> t ^ QiJ «ä ^ T .i» -ia li'i Xü iilj V '«^^, i

made of plastic material such as tree plyatyrene.

Luf'i; ia di © Prsßfos: o2 filled uS Imah desi Γ Fs ^ ßfoiiB US ^- SeI ¹ Dampfeii-iv »irkwag gesehäuait _s s.ßyrGli geöildats Kuaststoff-SOrrakörper aiitels lS iss5 Sacae äsrs öffaes AESS aifteiteiliges PseSfo

gä filling äai Irosts uamöi | licb 3iachea ₉ was kos ¹ s: ib:? e? A ^ bsitß ^ eiaa relatively lan-pasjc

& üz P? eßfo: s: a ^ o ^ ie ia üqt PreSfors: salbet vezmiQömi is IEd the fonumug of very complicated pieces lsi kwssax Bsi sracglicät sirfo Furthermore, the D ^ a Prssae öiafaeh udc cheap is ΑυίοΕί- and safe in function seis.

The eii-fisöKagsgasaäSe press is supposed to be built so that i "" r! ■. .; f Pzößforo? under vacuum aad «nter FeKTiesduH? O3; '\.; λ: ι5ϊ; -. "0 ^ ckluftj sog, Druclsin j-sktion ,, laöglioh iat, Eisis such? 2eass has given the 'se can th filling voa Pr ^ ßforg aittals eisee Druclcliiftstrosas BeasntHeise Yorteile na-3 waiisr BOlI the kgs ΰrtiadungsgt be oes i'laterialiransport in3 «irlte? iöe Luft saseb Qifs 7? ufi3.hrIeitüiiges ilurcaatröpea« nc 30 aas Matsrial störtiagsf ^ yi ü33 old large fi-eyelet ^ i2c * igkeit i ^ öis PrsSfoyfli sucked in v ^ ifii srdsscasse <Jie Presst ao siagariclitei; ss1b _p that οογ geachäuaaii-s Formling quickly alfSiblt

elati "? ' aiisisiaader ^ ctschiebbar® Pormlia so,? «! w®lc? hisa a uatescx« na eia upper one ; h aageüiijset is ₉ an weleäanäie suge-kCiG! se r a-sfastigt is »ksnaiZuiihaei; yourself in the DgsgesEg öis Syj .iKaer usr Äesse ait dem oöer

Execution results in “if according to the invention the. lower iOrm chamber machine-proof and the © toes © "chamber opposite of the lower parta is arranged so that it can be raised ",

The simplicity of the press, as well as its stable construction, are particularly encouraged ₉ when the two are found

Yosziagsweia © U-irons are formed. "And., That, Presseabaupt äwreh an obeEeag transverse, ναιά; -, " Sea distance between the vertical Pxofileisen- determining * girders.,. YOE ^ ugsweiae the same profile is formed »lach eiöesnweiter @ B feature exercises invention maa a simple» extremely safe "and quickly effective locking mechanism«

wens erfiaäaBgsgeraäS. mean stationary in

1st that

shows "vÖ3fi; - # ilii | iftv

said

Di® eyfiBäuagsgeiaäß® Preasenänlage "kmn thereby

leitraag so aageo ^ toet are ₉ . -that.-she Zuearasea eleventh "ίή j ekti

voa a DsuekluftEyliades © which is controlled similarly

hereinafter ashand of the drawing, as a

■ v- Figo. 2 is a side view of FIG

Figo 3 is a corresponding plan view «-

In Fig. 1 , 1 denotes the press , the forest of which it is formed by the two chambers 2 ₉ 3, while the lower chamber 3 is generally arranged as the presae. ober® chamber 2 geatibes ¹ der ^ unt-exen ** heightening sch Ie bbax

Kammera 2 and 3 üfflsehlogsea _e Biese WaBö «ag @ n weis®» Through «= openings 5" so-called " perfoxations occur. _o Bie walls 2a 3a _{e 9} delimiting PreSfoxm.-the actual, are by means of screws 2b or ₀ 3b-.an the upper Hwisebeöplatt® P1 foOTo üet below en Swiseh © connected aplatte P2 ο The plates V2 eißd, in turn fixed to wieäer the upper 'pressing =

connected ,, The detachable Befeatigaag der. Walls 2a ₉ 3a as on the plates P1 and P2 enables a quick exchange of the required walls 2a _p 5a during manufacture

Ia the foxtakamaier 4 opens at S asit h © 2? Isöatal mouth cross-section of the nozzle S ₅ of the upper © ridge 2

kaaal β for the compressed air and the plastic material _{9 and the} like

Baking asked ₉ ia the Schäüfflkammei? 4 passes, Is the common supply channel β müadet outside the Kaarner 2 -the compressed air duct 9 and the gur from the material container chamber 8 leading Matexialleittaag T ₀ The tfaterialleitung? Uiad of the compressed air tubes @ s5 9siss <3 are preferably arranged opposite to each other in such a way ₉ that they together form an injector. AfescblieSeo and! Sus release of the leituagea 7 uad 9 serving solben rod 1O ₉ which at the same time has the task _p the. BinfUllöffnung E of eigeatlicheD foimkammex 4 to open and close -to ₀ -The piston rod "10 is connected to an iron plunger 11 slides This ISS üem Sylioder 12 whose Stirteeo 13» 14 to the pressure =

tile - is complete _o Di © arrangement - draw see thru

A compact design aua ₉ in the iBsbasoDere due to the vertical position of the connection β UBd 2ylisder 12 usct desta coaxial arrangement only little © control means are required »and courses Mil- and Sruckwege are received»

1O ₉ each welch® die
Entrance fee of the teuekluftkauals 9 _? that of the material · 7 in the nozzle β around the EiaiaSöffBUUg E

Mouth 9a of the compressed air line 9- * »d the ffliiaduag 7a

Kastess 2 are generally the same height ,, wherein the Materialeiamüöäuag 7a with the Stutzea 6 Onea obtuse angle includes ₀ This simple arrangement forms eioe uninterrupted very raach aiospreeheHde WNUE-FM. becomes effective

Ih the aa the air servois 16 _t the iron pneumatic, Idetg connected compressed air line 9 is

15 ice-built ο Ib the Iaftr @ 8 @ x ¥ oir flows into the

valve 18 is installed, which by means of conduit 19 exerts a Vgrzögeruageveiitil 20 au the programmer 21

other ¥ additional provisions 3Sgs> Z ₀ B ₀ a pneumatic delay valve are used? The upper® chamber 2 has two nozzles 22 "· 23, which is not shown in detail with a program-controlled, _th the

Figures Ia _Q 2 and 3, the structure of the press übrig® ISS viewing ¥ OSS the side and in Draufsicht.'dargestellte The press beaitst EIA frame ₉ consisting of the ^ _e rofileisen preferably U-iron 3O ₉ 31, 32, 33, 34 is formed. Bas. Is backbone at the most. Boden "fixed plates 35 secured 3δ. Between the actual supports 30, -31, 32 ₈ 33, the both cylinder 37" 38 are located ₀ These cylinders 37, 38 slide © »on the piston rods 39 & 40, . weleha machine-proof in the scaffolding

a (see visible) console a pneumatically controlled ¥ erfiegelungsorga "50 carry _β .the b @ i i 379 38 lowered with the" to these attached Hingnut 51

439 50 ¥ © rbü! Iäea ₉ those of the ab «

the Yersehiebbare upper box 2 on the machine-fixed aageordaetea uaterezs box 3 '.teät seated and thus ea the actual Forstest 4' is closed, is positively locking Texriegelto bis positively locking? unlocking of doors is performed by the on Zyliaöer 39 bsw _o 40 arranged counter-holder $ p form a Kiugnut 51® ia welch © the Vexri-egelungsoggan

The "other chamber 3" ^ gI _o Figo I ₉ iat in Fig. 2 Bieh

41p üei rigidly "attached iat ₉ firmly connected" to the scaffolding. The © bexe PsesseHtiseli 42 is in-not closely connected with the cylinders 3I ₉ 38 and thus makes the displacement of these cylinders on the vertical Piston rod a 39? 40 with "An; the upper press table 4 ^ is't ^" also the upper chamber shown in Pigel * 2 which is also not shown in detail in 'Figv'2, next to -c late. V · ■; "- '" -.. _

The KoHsolea 45 ». 46 sisd on. screwed to the vertical standexa-üfütz-en 3O ₉ 32 of the press _o Biese'Konsolen 4% 46 ^: txagen the guide rails 47 »" AB for the pallet 49 ₉ shown in Fig. a product. "

So with ßei © rfinäüagsgesiäSen freesenanlage wirel that

ρ VQXZiugswexs-e winaiaiomieiicaeii wit S at beateheadeei vacuum or «, when using lajektioaslufts separately voa der'Druckluft in the direction of

directly yox üex molding comer 4 becomes: the compressed air from iex line 9 clexart with the iae material fUlireaänen line

the filling of the Foxα suddenly, namely

Seconds ^ ψοτ Sieb goes _p where- j © ie

The filling of the form takes place after the application of the vacuum, whereby the vacuum removes the material directly from the equipment

abs The mold 4 is placed under vacuum, first of all cfeeh the piston rod 10 dea Köibeas 11 also the MliaduHg 7a of the material supply! Ear? as well as the mouth 9a for the DxuekluftXeituag 9 from the container 16 but valve 15

first gives the inlet opening 5 free wad then the aic "h aHnähucl opposite mouths - Ta ₉ 9a _D open lach

these two musuages of the pipe? te, 9 got daa

Is abruptly filled 7 in üet effect of the vacuum in the FOIM 4o <% efaäem the mold 4 'is the time relay moderate off by the programmer switched / It is now compressed air from de © Bruck air reservoir 16 via that Fentil 15 uad the line 9 is supplied. _o The case abruptly onset compressed air flow beaufschlagt..über the Rohrstut ^ ea 6 gefüllt® with Kunetstoff UNAE geaehloesene Porta 4 ο But when the auftreffeuäe PreBluft in flowing Poria 4 aicfet einäriEigen more kaan _s as these by, the plastic material is already filled , the compressed air will back up and flow in at high speed via the pipeline 7 ia of the GraBulatbehält @ r 8 o This is above the actual form 2 _e 3 ia the lines

These measures are kept free - the zui eigeat · = borrowed »Pfeiform 2 _S 3 leading drilling lines? ₉ 8 always full

su befürehtea sirado The invention is especial ii © avoided that vapor deposition process of the check in ia the presee befiDälichen granules in the pipe socket 6 or ia near AEEI Fora or another. Part of the Bohrleitwag ice-filled cones of material form a barrier which hinders the next filling process _{or the like}

42 «

After foaming the plastic material in mold 4, the so-called Eüfalphae® sets in. Ib diesel ¹ phase is programmed by a programmer? in the time "occurring precisely controlled in 'uie ₁ chambers 2 and 3, cooling water eiageapritstj is cooled by which DL® Form 4" laughing cooling of Ihie & FOSM ^ ith the eigentlich® press opened, the cylinder 37 $ 38 move au the vertical "ma8chiisenfesten Kolbeastaagea 39 · » 40 » ach ob @ u _o Since with the cylinder _B 37 S 33 the upper Pxeseentisch "42 wad with this in turn the upper © chamber 2 'including stutisesi β _δ Kolbeaataage 1O ₉ ^ 7« bö 9 as well as cylinder 11 uöd Kolbea 12 mobile iat ₉ pass these ropes the same trap with 'oh ob®B ₀ at the 5 with openings provided wall of the chamber 2, the foamed plastic Pormlingo depends .geschäumte this plastic = Foroiliiig can now be very easy and equal to = · moderate νου the traps the wall exercises upper chamber 2

Claims (1)

RA. 503108 * 9/24/65 A 28 602 H 48 499 / 39a ο) Pxesse Particles _p in particular is granulate fora "with two over" anäerliegei3deH ₉ relative to each other displaceable a FoxaikaBimerB as well as a lower and a © Tberea table9 SM each attached to the respective molding chamber ¹ p Press tied to the upper © »press table (42) pistons fixed in the presaea frame (30 to 34) « 2o) Press according to claim I _9, characterized in that the lower chamber [Js) is machine-proof, and the upper £ aira @ x (2) is arranged vertically displaceable with respect to the lower chamber (3), _o 3o) Press according to one of the preceding claims, characterized _{9 in} that the stand-alone press is made up of swei profile bars C3O _a 31, etc. ₉ transversely lying ahead a uad the distance dex vertical fvofiieise »(3O _D 31 or«, 32 _B 53) is formed 9o) Press after elaaa oäer several Ü®% vorhexgebeBdea Aaspiüehe, characterized in that: that the consoles Presses, iBsbesonöexe according to one odes several äex., Vorhergeh m the claims "dadurch.gekennzeichnet _β that OCE in di © upper chamber""(2) mouth end piece (β) moderate in ih" möiaä @ ai @ compressed air «· and Material « o) Pre.es © after one or more ex © a.-the previous one. Äi5apsüebe ₉ characterized in that the nozzle I2e) Press according to iron or several of the preceding AEispsoche ₉ iaduxob gekennsseic'hnett that the the DrucKLeituiig (9) except half of the oh er 3o) Press according to iron or several of the previous ones in dea nozzle (6) and fUx. the . Inlet port ' "those with .compressed air Kolbea is connected to a cylinder (12) «, ) Preese sach eiaera or more of the preceding claims ₉ characterized «'that the dtireh on the piston rods_ (3S ₉ * ■ »
are β the daa preferably-pneumatic ¥ locking8 ' 16o) Press according to one or more of the available a Ib the pilot-like connector -16) 'led to a Kolbea (11) is connected to the ₉ . in an immediate Claims »daduseh characterized - '^: that ä @ x cylinder (12) and the stutsea (6) are arranged coaxially to one another 18ο) eat a © of the .iaelsrerea of So) press after one or more ex en of the previous one ÜüOrmkam'mer (4) enclose and -with a variety of Luftabsugeöffnusigen (5) are provided. 2O ₀ ) Psesse aacb eiaea © of the several of the preceding claims ^, characterized in that 'the WaBöunge (2a ₈ 3a) with detachable fastening means (.2b ₉ 3b) as the "with the upper or", "ntereu iressentiseh (42 verbtsBdeaea intermediate plates. '(Pt, P2) Isiefeetigt * ο) press aaeh one or more of the ¥ OÄergebead Aaapsüehe _p characterized ₉ that the obese (24 8 25 9 26) for the Zw- and Abfuhx 22ο) Press aach one or more of the previous « is switched in. form eiaes L "ft2? ¥ oi3fs eser (16) to which a VerzSgerungsventil (18) iat upstream of _0, 23ο) Press after iron © the metoerea of the previous ones Air reservoir (16) where the winding is provided for pressure air line © in flow regulator (15) * ) Press © n & oh eiaem öder © ehr etBn the previous' AHprüefa @ j> thereby identified ₉ dafl Ib that UNAE before this Müad "Bg_ a
aageordmet iet ₀ - Press aaeh one or more of the above-mentioned lasprüch @ 6 characterized by the fact that in the mold "chamber boxes (2 ₀ 3) supply lines" protrude in front of "" in the form of spray tubes, - their spray openings onto the perforated ones Walls of the SOrmkammer are directed _o (B.ch _(ö ib ^ «nd Sehuhon ^ O«