DE1459382A1 - Method and device for compression molding - Google Patents

Description

% rt men t! i ^

TW9382

Verson Manufacturing Co »(2556)

Dallas », Texas /Y.St.A. Hamburg «14th quay 196S (P 14 59 382.9 *

N proceed, and yoryichtunfi; _p ^ uia

The present invention relates to a method for continuous fora pressing, in particular for the production of - ^r '■ -icGraraischcn parts "and a related thereto

Ceramic products, such as pottery, hawker and are made according to various methods, for example © Schllckergüß, plastic form or Cruokverformutg her » posed. SIt BtIfe dsr developed automatiaehai for this semi-automatic machines can get good evenness of the products reach »some in general through silt · cast products »for example large installation parts. Sinks »water closets and d :; require calibration However, long curing rarely results in relatively lower Production dishes and slightly uneven products, because a large number of shapes are required to adapt to the long side walls.

It is the primary object of the present invention round to ensure the aieichförraigkeifc of the products in the manufacture of fora bodies from clay and at the same time

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Heue Unferfagen (A * 7 $ l Afc * 2 No. t sentence 3 dwAnderungsges. V.4.?.

BAD ORiGiNAL

A substantial increase in induction speed can be achieved. EmsewäB is a process sum form "pressing a? Dispose & fa & sreii ffesse" in which a press

pel in sine Preßfäi «eisigesesskt wi ^ irorgesöhlas © n ₅ which is due to the fact that ßjan in the press = -

Adjacent to this is a thin mold lining filled with h & lht ^ OQkener -wertovmharer © ins © tzt _a in the form «

lining the treated with a t? äC8Pigeii Zs; Vi.avii "ungsaö.ttel and KimleiStsnis β5 ° 0 iiäi ^ a ^ i Preßsterapel deflects waü: d © i» mass under liofeeji pressure the shape of the ^ s awiseilen Fora-

lining unu FreßsteopeX ¥ erbleibanö @ n Hohli'auiiiies granted, -den p5? eBsteiapel lioeäisie & t measures the fopisi & iis clothing with dsfii press too

One relatively dflnne F® & mmski & ± killed and serves as a container for the "mass so AEAS iron this one processing station other transported wse &&& Can" In Each station is the Försia ^ iskieidung used in a fixed mold * which? Verleißt the Fo3 imuskleidiing maintenance and primarily determines the Fons of the product "in each case, a press ram in the form Praß sunk with άιν therein form liner, URJ the mass in the H & hlvsmm between the punch and to Foraiauskleldusig

In particular, a method for compression molding is used

BATH ORIGINAL

9Q980e / 0Ö51

V> / N ^ W im

a deformable mass proposed »feei which» mm © ine «etaXlische FbrsiauskXettag vexweadet'tiiid introduces into a," then a "PreSstesstpal uiater high with; one it »· essentially the same ^ Sigso. Äbstamä ^ whether the "walls in dle ''"'Po3flnauskleidu »g oiufuhiHb *' eö- ' ¹ the € i® üss © :) in'

sü a SaMIe iiit
Wandst8i4ce. '' V «ie ⁱ fbvttt is · gwiselien St @ jsp © I tnsd 'Moacce νάτά ö always. a SeisBi © riaittal® «biefet aiäf ^ t ^ tu ^ dfeal

werdsn ü & sit ^ ffl ^ el tand that of the »PreSf oim

Make a sound &

»In uer firsti ΡοζΊβ ii & ica üwrtäi EinfUferu» s dpwclcgetr-iebonen Stecipsls the I ^ asös in the form mouse-

vosegeforiat. The form lining is used in a wide free-form. Ban a "weather stamp" in the AtisKleidting gofiUirti, iselefter the bottom and the side wall of the Förisaiaskleidiing leaves a cavity of essentially even thickness free, vm the preformed Ilasse wnter Verraeidimg ^ ®a lift influences in the "^; cavity and then infiltrate the cavity

909808/0051 bad original

the mold liner sequentially from the second mold pulled out. This will be done through a lubricant the surface of the press ram kept at an elevated temperature relieved.

909808/0051

According to a further “special embodiment of the present invention, a molding device with a base and a plate arranged above it is proposed, which can be moved towards and away from the base . shapes fixedly disposed of solid material with the same inner shape. used in the fixedly arranged. shapes can, a thin-walled metallic mold "auskleidung- be" on the ELatte are a 'W, number of press dies mounted so' that they separate the in. The first press ram has a minimal distance from the side walls of the associated mold lining and a considerable distance from its bottom "in order to preform the charge." The second press ram is evenly spaced from the sod and the side walls of the associated mold lining "when the plate is at the starting point of its rotation" M Preferably, devices are provided which synchronously with the retraction of the plate, each mold lining from the on the first punch move the aligned position into a position aligned with the second punch *

For a better understanding of the present invention and their further objectives and advantages are discussed in the following

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H59382

Description on the attached drawings Besug Bärin shows:

Fig. 1 - a front view of an embodiment of the

present invention,
Fig. 2 - a side view of the device according to

«Β. 1*
FIG. 3 - the sewing path of the mold lining according to FIG. 1.

Fig. 4 - a perspective view of a die, Fig. 5 - the progressive formation of a charge to a combination of a container and

the associated! Deekel in longitudinal and cross-section »Fig. 6 - an enlarged partial view of the erection stamp , the lining and the mold in a

Yorverformungsstation and £ ig «7 - an enlarged partial view of the erection temple, the mold lining and the mold at a molding station »

In the drawings, Figures 1 and 2 show a hydraulic press system for manufacturing a container a corresponding lid for a water closet »

The present invention relates to a generally applicable one Fonapreßverfahren, however, is carried out on the basis of an * game explains «at which one from a semi-dry

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Clay mass of uniform, relatively deep, thin-walled containers and flat lids are molded. The molded containers can then be fired or hardened in some other way »the stamp shapes and» dimensions must of course, allow for possible shrinkage. ■

Figo 1 shows in particular a hydraulic press, with a base frame 10 in the floor 10a. The frame 10 carries Corner post 11 and this an upper part 14 * on which a plate 15 is attached by means of a hydraulic cylinder 16 is attached. The posts 11 serve as a guide for the plate 15, the bottom 10a forms the base for the device. The plate 15 is in a person skilled in the art known manner from a hydraulic system controlled by a timing control device 14a to the base and moved away from it «Suitable door directions are in Catalog H 52, 1952, of the Verson All Steel Press Company "Chicago, Illinois Described"

According to the invention there is a plurality below the plate 15 Arranged from molds to hate from a pliable produce relatively thin-walled bodies of the type described above. The deformation is carried out in stages «By using suitable press rams in the Device according to Fig. 1 and 2 can be very different

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Like products are made »Me shown from ~ Implementation of the invention provides a device for Production of. Containers and associated lids for Water closets from a semi-dry clay slurry

In particular, one is a leg of processing stations A-P provided. In station A, a measured amount of the mixture is poured into a thin-walled porous lining brought in «The porous lining is then progressive Moved from station A to station P and thereby the Tonbesohickung increasingly given the porm of the desired article. In the pig. 1 and 2 is the device with fully • retracted, Breßstempel. and pona linings immediately before they are transported to the next station shown.

Station A is a loading station with a holder, P in which a mold liner 2t is inserted. the Mold lining 21 is filled at station A. A production and storage device 22 becomes a clay mix by means of a suitable pump 23 via a supply line 24 and a valve 25 a laar of Beschiokungsdüsen 26 and 27 supplied.

The Pormliner 21 has a relatively deep cavity 21a and a shallow cavity 21b to a container and a

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Lid is shaped, the cavity 21a has an inner surface shape corresponding to the outer surface shape of the au fora * nden receptacles ,, the inner surface of the cavity 21b corresponds to the outer surface of the container top. The covering 21 has a thin-walled covering, preferably metal, the inner surface of which corresponds to the desired surface quality of the end product.

The station offers a ventilation station in which the The outer lining is subjected to vibration to reduce the air content of the load.

Me Station C is a forming station in which the charge in recesses 21a and 21b is preformed in such a way that essentially no air is trapped in the shaped clay body during Qssxt final deformation *

Me Stations B and Sina Ver formings at ions in which the clay bodies receive their final Torah

In station H , the form lining fertilizers are removed and placed on a conveyor belt 30.

In fig, 1 hang the Wpraffl ? *** "* e * flut * ^ *» * ¹ 21 and 31 * ~ 35 en a transport device ait a * Brer elongated cylindrical rods 40 and. 41. Me rods 40 xinct 4t "" ^M

909SO (AO-OSi '' - "'-Q-

are slidably mounted in associated guide troughs 42 and 43. The guide troughs 42 and 43 are secured by suitable bolts or other means to the lower surface of the plate 15! As shown in Fig. 1, the guide trough 42 spans the distance between the posts 11 and 12 A number of hangers hang from the bars 40 and 41. A first pair of hangers is attached to the bar 40, including the hanger 46, and carries a rod 47 which holds the strap of the Formaua clothing 21 has beacons that detect the hangers 48 and 49 also carry a rod 50 ₉ whose beacons encompass the band of the lining 31. Similarly, the states 51 to 54 are movable through the rod 40. The rod 41 also carries six Pairs of hangers and six bars corresponding to bar 50,

As shown in Figure 2, arms 56 and 57 extend from the right. Bathe rods 40 and 41 downwards and become connected by iron leather 58, which the rods 54 and 54a in contact with the. Rarely does the Ereßforaen hold "around Sander to capture the fora linings.

Be a station. C are on the lower surface of the plate 15 two VerforBWBgsstempel 60 ünö 61 attached, which the Tonaasse In one for processing at the following stations. bring suitable form

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10 =

of the station 31 are at the lower flat of the plate 15 two Ereßsteapel 62 uaä 63 aageferaeat # their outer surface shape corresponds to an intermediate foris of the Totuaasse. This intermediate form lies between the one emerging from station C, preformed body and the final shape dee « body.

Above Station E are finally on the lower surface two more BreSsteapel 64 and 65 attached to the lath 15; which one of the inner surfaces of the manufactured container, or cover have exactly the same surface design

The blade 15 is moved alwrarts by its drive following the form linings 21 & 31 to 35 and presses the punches 60 to 65 into the oil linings.

Rods 40 and 41 are alttels a hydraulic cylinder 70 in synchronization of the old had moved 15 * The cylinder 70 is controlled by a valve _71f which the Köntrolleitungen is composed of a Zuflihrangsleitui 72 ^ 73 and 74 under bridge. The valve 71 "is actuated by the timer 14a synchronously with the movement of the plate 15" The piston 75 is attached to the stable 40 via a connecting link 76. In the same way, a drive system is provided for the rod 41. In this way will the

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Rods 40 and 41 reciprocate in the Iängsrlchtung Ργθββθ shown in FIG · 1 and forth "IIIe rods 40 and 41 are perpendicular to the plate up and down, so that the path of movement of the transport system may be described by FIG. 3.

Δη each of the stations A-E is an opening to the mold linings provided. Be the stations, C and S, the receiving openings consist of solid molds of the type shown in Fig. 4. A mold 81 is cast in a container 80. There are two in the mold Shaped cavities 81a and 81b, which in their configuration and mutual orientation are coordinated with one another in such a way that they form the parts 21a and 21b of the mold lining'21 be able to record. The outer walls 82 and 83 of the container 80 are beveled as in the areas 84. The rods 54 and 54a are provided with teeth »which in the beveled portions 84 engage. While the had $ 1 from the in Flg. 1 is lowered, the mold liners 21 and 31 to lowered into the balterings of the respective stations A-E. When the formwork linings are fully inserted, the rods $ 4 and 54a are moved outward as the plate 15 continues downward so that they are attached to the Slide the outer surfaces of the mold containers downward. While this continued downward movement become the punches

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U59382

"to 65 introduced into the molds in order to deform the loads found therein. If the hat is moved upwards while retracting the punches 60 to 65, the states 54 and holding the. Stations A-E slide on the outer surfaces When the dies 60 and the mold linings are exercised, the teeth on the stalls 54 and 54a, for example, are brought into engagement with the belts of the porous linings by the spring 58. During the upward movement of the plate, the * yrfffwι% Ί ^ I flhwig "n raised out of the brefiforms into the position shown in Pig" 1. In this position, the cylinder 70 is actuated to move the rod 40 to the right in FIG. 1 a distance equal to the distance of the stations. The plate is then lowered to attach each shaped lining into the holder of the following station. When this is done, an empty mold liner is inserted into the holder of station A and charged with molding compound. At the same time, the mold lining 35 is placed on the conveyor belt 30 for transport for the erection test.

With some working methods you know one or more dar Stations are omitted. BIe stations S and B are both described as V satatlons, in which the coming from station 0 *. Pre-frozen bodies the station 1) on a swipe form and then at the '

H59382 "

Station £ is deformed to its side shape «Station B 1st ice ventilation station has been described .. Under In certain circumstances, stations B and D can be omitted entirely. Be the manufacture of flat articles by means of pressure deformation one can open onto all stations A and S do without. In the embodiment shown in Pig, 1, however, each batch becomes progressive in its porous lining as it moves through the etessen system processed.

The movement of the transport system according to Fig. 1 is shown in Fig. explained. The system is located in the in Flg. 3 through the state shown in the bin 86 · By actuating the cylinder 70, the transport device is turned to the right Bin 87 moves while the hat 15 is in its upper one Position. Bela Binkt 87 the bream is operated to move the plate 15 downwards. While the plate until the limb is lowered “the porous linings are completely inserted into the Breftfor”. With the continued downward movement of the mat, the Transpochtung - moved from point 89 to bin 90 "The transport elements have returned to their starting position in this way" in which they were during the leg Point 91 starting withdrawal phase a previous one

take up·

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PI". 5 explains the tele operation according to fig. 1 and 2 consecutive. Deformation bores la Ittnge and Qa section · IULe ^ "» iff w w W l * ^ 1 Φτ * ^ and their contents are marked accordingly for each of the stations A, ₉ B * C and B. At station A, a loose clay block in the recesses 21a and 21b inserted. BLe loose feed ir ywti "* ππ ^> ι«> τη ^ the Bttlfte dee volume occupy each well. Bsi station B is the feed compressed by. titration of the charged Ibrmauakleldung _t so that they appropriate in the Deepening takes up less volume. The vibration and the resulting compression support bit ventilation of the mass. The vibration at station B can be effected by means known in the art, for example according to the publication by WD Kingery, "Ceramic fabrication Brooesses", John Wiley 4b Sons, Iac., 1938 »lapitel 9 ₉ page 74 ff · At station C the loading is pre-fitted through the elements 60 and together so that they occupy a much smaller volume and s o are compressed so that they contain essentially no air within the clay itself. Bern lon is given a thickened shape in the middle by the erection temples in the manner shown, the band areas of which extend to the walls of the Ibirm linings. BbI station B, the son preformed at station C is used to form a relatively small body with uniform wall thickness along the walls of the mouse.

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clothes pressed outwards and upwards

Pig «6 is a partially sectioned representation of the Deformation punches 60 completely sunk into the Pormliner 32. Pie shape of the punch 60 corresponds with the exception of the bottom area of the inner shape of the mold lining 32c The Irefis stamp 60 is characterized by a protruding bottom edge 60a and an arched recess 60b When lowering the Breßetempel 60 in the mold lining 32 is the clay charge in the middle pressed into the shape and thus allows the tone to follow with only minimal amounts of air flowing along the four to distribute rising walls of the form «.

As shown in FIG. 6, the mold liner 32 is inserted directly into the Ireßform. Every The mold has a wall 80 and that usually Casting 81 produced by known methods · The casting material "-81 can be made from cast around a mold lining Aluminum are made »so that the mold of the configuration corresponds exactly to the desired article in the uncured state »

In the next stage shown in Fig. 7, the entire Xon mass pressed out like a shell to form the walls of the container. The press mold and the mold clothing correspond to Fig. 6. The punch 64 is, however, shaped like this «

909808/0051

that its lower end at the lowest point of the movement of the plate 15 has the same distance from the floor and the side walls of the front wall lining 34. On the mold, the Lining and the Broßstempel are all corners, for example the corner 34e, rounded "so that the body to be formed has the same bead at all points.

The dimensions of a container shape in Flg. 6 shown Kind of goods of the (brOBenordnngt width 55 cm »height 30 cm and depth 20 cm. To manufacture such parts with It has wall thicknesses in the order of magnitude of about 12 mm proved to be advantageous «to pretreat the clay mixture by classifying the clay particles. Good manufacturing the tone represents a semi-dry bass with a water content of about 12 to 18 pounds. Such a mixture Is in comparison cn that in the usual procedures for Production of slurry used by Tonoeug is relatively dry. A pretreatment of this kind can result from the manufacture and spray-drying of a Sohlloker with on the spray drying systems known in the laughter area.

A suitable initial mass can, for example, from the The following ingredients exist in the following proportions s

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Feldspar (Iöna Ϊ-4) ¹ ^ 32.5 %

Konaflint ¹ * 15.0 %

Bitnam Tone ² ^ £ 12.5

Monarch tone ² ^ 12.5 ^ Weldon tone ² ^ 13.75 Jl

³⁾ 13.75 *

'Manufactured and sold by International Minerals and Chemical Corporation, Old Orchard Road, Skokie, Illinois

'Manufactured and sold by United Clay Mines Corporation, Trenton, Hey «Jersey *

■ * 'manufactured and sold by

H, C. Spinka Clay Company, Iaria, Tennessee

The introductory mixture has the following approximate chesd.8che ^ "ff ft ^{| a r> a ft} 't ^ iti g t

Al ₂ O ₃ 22 ^ 1

SiO ₂ 64.65

Pe ₂ O ₃ 0.46

TiO ₂ 0.46

CaO 0.55

0.10

2.32

not ljestinart 6.84

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H59382

This mixture has a size distribution with 62.82 £ particles under 10η, 49 »15 j * tarter 5 » » 36.20 i> under 2 ju, 27» 37 £ under in, 19.62 j * under 0.5 yes. and 9 »99 i> below 0.2u. The mixture, carefully controlled with regard to particle size and water content, is carried out in accordance with Flg. 1 filled into the moving Poiwusk messages. ··

In order to be able to smooth the Breßsteiapel, for example the stamps 64 and 65 #, without the seam length of the product, compliance with awei conditions has proven to be all necessary. KfraaT mxä a Schäierelt be used and among other things the BreBsteapel ± m compared to the product must be kept at a considerably higher temperature. Before each work cycle of the plate 15, for example spraying it, the punches 60 to 65 are coated with a suitable material which makes it easier to pull the punches off the surface without removing the thin wall of clay.

It was found that an aqueous solution of one from Oakite Broducts, Ine. 19 Beotor 3treet, Ifew York 6, NT, under the name "Special Drawing Compound ¹¹ j

expelled Brodulrtes a sum pulling back the XreB stamps suitable «]! oversized material or lubricant This product can initiate with 1 to 5 Dents with water by brushing or spraying on the

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9.0

4 AS

in U.S. Patent No. 2 / f93070 the stamps 60 to 65 are applied

In Fig. 1, there are heating elements in the punches 62 and 64. 100 or «101 are provided. The heating can be done by such electrical heating devices or the erection stamps can be kept at an elevated temperature by other heating devices are kept in the range of about 250 ° C · The punches 65 for forming the flat cover have a much smaller contact surface with the clay mass and can therefore be operated satisfactorily at lower temperatures, for example in the range of 150 ° C _{or the like}

The above description related to a system in which the mold linings placed in the system were made with a semi-dry powdered clay mass

. be filled. However, the present invention can also using U.S. Patent No. 2,450,437 clay masses described are performed satisfactorily processed, from which measured quantities are separated and

ι be brought into a form · In this case the physical properties of the used. Mass in ail-

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H5938..2

common dor pulverized AuBganganrt described above achwng correspond. · Di © mass is preshaped and in the lower cavity of the Pormaußkleidung example, by a Breßetempel 60 »then brought I> eisplel8wel8e by a Ereßstempel 64 in its final Fora, wherein the Formauekleidung sum \, ( The preformed body is transported from the preforming station to the final formatting and from there to the removal stationMe molded clothing is fed from station B to a removal station, where the product formed therein is removed and /> which is then cured · 1 system shown.

They present Brf lndung has by using the Pomauskleidungen compared to the previously known methods substantial benefits "because it is now only a" two or three feete _v ftnrokbeständige Breßformen and fit eineetsbare, requires relatively resilient "ormauskleidungen, which give solid Breflformen hold · Me Jbrmauekleidungen are preferably made of thin-walled metal, but can also be made of other materials, for example fiinetatoff or the like. In general, however, Ibrm linings with controllable surface texture and low slip resistance are preferred. In each lall · a variety of form garments can be manufactured at a significantly lower cost

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than the ArmnKl of compression molds otherwise required to adapt to the curing process. The use of? Ornauäkleidungen ₉ semi-dry clay mixes and high pressure stamps allows the production of clayware of high effectiveness and suitable surface finish and keeps the deviations in the product low. In addition to Son, other materials can also be processed in such a system with the same beneficial results «

The invention described above on the basis of special embodiments can be modified by further "changes familiar to Paohmann" without deviating from the Irin-2ip of the present invention "

St IBtI

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Claims (1)

Versoa Manufacturing Co. (2556) Dallas. Tesaa /V.gt.A. Bastonrg, 1 *. MbI I968 A method sun Forapressen a tatoeren Wet, wherein at a Prefistajspel la due PreftJtava is eingesenlrt, (tednreh gekeimxeleliaet »DAB wniii the PreBfem (81) in this adjacent a a t balbtrockeaer verforoterer mass gafOUte thin ForaeusJOelde" (21) elnaetst "la the Font" liner the eifc of a "Sasrlgen Entformungswi ttel treated and" dndefttens 6 ^ * C wuman Preßsteepel (60 - 65) eiiMWtilrt and the mass under hobea Dmok the Oeetalt of the Aryan Forsaueklmeldung and Preßsteepel sees the «hoofbecdeu nDblrauetmessage» PreSllng ans der Prefiforai entaiawt. 2. The method according to claim 1 _f daduron sekennxelkom, dafi ■ to the Beschlolcte Füraaoudcleidune (21) one after the other in a row of prefrms (81) adLt eleioher Innenkooflguration »whereby the eare wet la each prefifbvai by sinking a prefix stack (60-65 ) deforet and the Poraenskleiduas after the retraction of the Preßst wap nT β in the subsequent Freftfona Oberfunrt. New documents (AA7 | l Aba.2 No. I SoU2 909808/0051. bad original 8H 5. The method according spoke 1 and 2, characterized in that the deformable mass is compressed in the first mold, at least partially vented and preformed, further deforwt in further preSforms and the desired end shape in the last mold. 4. The method according to claim 1 to 5, characterized in that that nan uses a thin metal mold, whose Znnenkonfiguratlon corresponds to the sweeter shape of the molded parts to be produced. 5. gate direction for performing the method according to claim 1 to 4, characterized by a number of molds (81) with the same interior configuration, in the press fora thin molded linings (21) that can be used adjacent to the Associated with molds. PreSsteapels (60 - 65) that can be lowered into the inserted mold linings and, if necessary, devices for feeding the loaded mold linings from one preform to the next. 6. Apparatus according to claim 5, characterized in that the cavity between the ram and the mold lining in the deepest position of the ram in the first Press mold a for compression, at least partial development 909808/0051 ventilation and gate foraDg the loading suitable fore, pray the last press forai the east of what is to be sucked in Ponricurpers and any intermediate ones Press foraen the shape of intermediate forms of the loading owns. 7- device according to claim 5 and 6, characterized thereby « Look at the bottom of the pore lining and the end face of the press tube for the first press shape Bonl space narrowing towards the edge remains. 8. The device according to claims 5 to 7, characterized in that at least in the last press front a hollow space of essentially the same strength remains. 9 · Device according to claim 5 to 8, characterized by Molds (81) attached to a base (10), adjacent removable defrosting clothing (21), a movably arranged plate (15) carrying the associated prefill stacks (60-65), devices (16) around the plate (15) lowering the Prefistenpel (6O-65) into the Mit PoMh auakleidungen <2i) provided preflight fora (81) of the base (10) “Unhertt and with reference to the Preeateapple 90980 WMX * j - 0 _{BfS> ommL} (60 - 65) from the fora linings (21) from the base (10) to remove, as well as devices (Ao - 38) for the upper » routing of the forum messages (21) to the next PreS forum. 10 · The apparatus of claim 9, characterized by a support (10), it fixedly mounted, upwardly open Prefiforaen (81) adjacent usable Lithuanian Fcrmauskleldungen (21) _p is an IBSR the molds (81) movable vertically disposed plate (15) t & t on their underside, fastened by lowering the plate (15) into the pertinent pi sBf onsen (81) sinkh ££ »en Pre £ steopeln (60 - 65), BesohiclcungsTorrichtungen (22-27) for the mold linings (21) Devices (40 ~ 5 $ »70-76) for the step-by-step transfer of the loaded formulas from the compression station (^.) Via a pre-treatment station (B) ₉ the forming stations (C, D, E) to a removal station (P), and control elements (14a) for synchronizing the movements of the Preösteapel (60-65), the form linings (21, 51-35) and the Bosch feeding and upper guide devices. 11. The device according to claim 5 to 10, characterized in that that at least some PreSsteapel (62, 64) are provided with BehelzungB-Vorrlehtungen (100, 101). ue> M 90 980Ö / (H) 51 bad ORIGINAL