DE1454869B2 - METHOD AND DEVICE FOR ADDING FINE-GRAIN THERMOPLASTIC PLASTICS IN SCREW PRESSES AND INJECTION MOLDING MACHINES - Google Patents
METHOD AND DEVICE FOR ADDING FINE-GRAIN THERMOPLASTIC PLASTICS IN SCREW PRESSES AND INJECTION MOLDING MACHINESInfo
- Publication number
- DE1454869B2 DE1454869B2 DE19631454869 DE1454869A DE1454869B2 DE 1454869 B2 DE1454869 B2 DE 1454869B2 DE 19631454869 DE19631454869 DE 19631454869 DE 1454869 A DE1454869 A DE 1454869A DE 1454869 B2 DE1454869 B2 DE 1454869B2
- Authority
- DE
- Germany
- Prior art keywords
- funnel
- vibration
- hopper
- vibrator
- fine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
i 454'869
3 4 i 454,869
3 4
Die Erfindung wird durch ein Ausführungsbeispiel festigten und das untere Tric&terende umfasGendenThe invention is solidified by an embodiment and encompassing the lower tricot end
en Hand der Zeichnung näher erläutert, unteren Haltering 9 besitzt, an dem ein oder mehrereEn hand of the drawing explained in more detail, has lower retaining ring 9 on which one or more
Es zeigt Tragstöbe 10 für einen weiteren Haltering Il befestigtIt shows support rods 10 attached for a further retaining ring II
Fig. 1 teils im Längsschnitt, teils in Seitenansicht sind, der den Trichter4 in seinem oberen BereichFig. 1 are partly in longitudinal section, partly in side view, of the funnel 4 in its upper area
*ine Einfüllvorrichtung einer Schneckenpresse bzw, 5 umschließt. Der Haltering 9 besitzt in seinem unteren* ine filling device of a screw press or 5 encloses. The retaining ring 9 has in its lower
Spritzgießmascbine, Teil eine vertikale zylindrische Bohrung 12, derenInjection molding machine, part of a vertical cylindrical bore 12, whose
F i g. 2 die Vorrichtung teils in Seitenansicht, teils Durchmesser größer ist als der AußendurchmesserF i g. 2 shows the device partly in side view, partly in diameter larger than the outer diameter
Im uerschnitt nach der Linie A-B in F i g, 1. des Trichterhalses 6 und an die sich nach oben eineIn the cross section according to the line AB in F ig, 1. of the funnel neck 6 and to the one above
Die Schneckenpresse oder Spritzgießmaschine 1 sich konisch erweiternde Bohrung 13 anschließt, dieThe screw press or injection molding machine 1 adjoins the conically widening bore 13, which
besitzt einen Plastifizier- oder Spritzzylinder 2 mit io der Neigung der Trichterwände 5 angepaßt ist. Fer-has a plasticizing or injection cylinder 2 with io the inclination of the hopper walls 5 is adapted. Fer-
einer Schnecke 3 sowie einen auf den Zylinder 2 ner ist der Haltering 9 mit Entgasungskanälen 14one screw 3 and one on the cylinder 2 is the retaining ring 9 with degassing channels 14
aufgesetzten Einfülltrichter 4 mit schrägen Trichter- versehen, die an die Bohrung 12 angeschlossen sind,attached funnel 4 provided with inclined funnel, which are connected to the bore 12,
wänden 5 und einem Trichterhals 6. An dem Trich- Der Vibrator Sa ist an einem der Tragstäbe 10 derwalls 5 and a funnel neck 6. On the Trich The vibrator Sa is on one of the support rods 10 of the
ter4 ist ein Vibrator Sa angeordnet, der mittels nicht Stützvorrichtung 8 befestigt. Der schwingungsfähigenTer4 a vibrator Sa is arranged, which is fixed by means of non-supporting device 8. The vibratory
weiter dargestellter Schalt- oder Steuerorgane, zum 15 Lagerung des Trichters 4 in der Stützvorrichtung 8further illustrated switching or control elements for mounting the funnel 4 in the support device 8
!Beispiel jittels eines Zeitrelais, periodisch ein- und dienen Federn 15, die einerseits in Haken 16 an den! Example jittels a timing relay, periodically on and serve springs 15, which on the one hand in hook 16 on the
ausgeschaltet wird. Der Vibrator kann als Schwing- Trichterwänden 5 und andererseits in Haken 16 amis turned off. The vibrator can be used as a vibrating funnel walls 5 and on the other hand in hooks 16 on
ankermotor ausgebildet sein, der mit Wechselstrom Zylinder 2 eingehängt sind. Der Trichter 4 ist mittelsbe designed armature motor, which are suspended with alternating current cylinder 2. The funnel 4 is means
der üblichen Frequenz von 50 Perioden betrieben eines Deckels 17 verschließbar und in seiner Wand Sthe usual frequency of 50 periods operated a cover 17 closable and in its wall S
wird. ao mit einem Schauglas If- versehen. Die Neigung derwill. ao provided with a sight glass If-. The slope of the
Der Zylinder 2 besitzt eine Öffnung 1, in die der Trichterwände 5 ist so gewählt worden, daß sieThe cylinder 2 has an opening 1 into which the funnel walls 5 has been chosen so that they
Trichterhals 6 hineinragt, wobei der Durchmesser der größer ist als der Böschungswinkel des Einsatzgutes,The funnel neck 6 protrudes, the diameter of which is greater than the angle of repose of the input material,
Öffnung 7 größer ist als der Außecdurchmesser des so daß im Zusammenwirken mit dem Vibrator 5 αOpening 7 is larger than the outer diameter of the so that in cooperation with the vibrator 5 α
Trichterhalses 6. Der Trichter 4 ist in eine auf dem nicht nur das Zusammenbacken des Einsatzgutes,Funnel neck 6. The funnel 4 is in one on which not only the caking of the input material,
Zylinder 2 feststehende Stützvorrichtung 8 eingesetzt, 0 sondern auch ein Anbacken des Gutes an denCylinder 2 fixed support device 8 used, 0 but also a caking of the goods on the
die einen an dem Zylinder 2 mit Schrauben 19 be- Trichterwänden 5 sicher verhindert wird.one of the funnel walls 5 attached to the cylinder 2 with screws 19 is reliably prevented.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (3)
schwingungsfähig gelagerten Einfülltrichter, an Diese Aufgabe wird bei einem Verfahren der eindem ein Vibrator befestigt ist, dadurch gekenn- gangs, genannten Art nach der Erfindung dadurch zeichnet, daß der Vibrator zur Abgabe periodi- gelöst, daß das Gut periodisch einwirkenden Vibrascher Vibrationsimpulse über Schalt- oder tionsünpulsen unterworfen wird.3. Device for carrying out the devices baked on or stuck on and without driving according to claim 1 or 2, with a 20 the input material has air inclusions,
vibrator-mounted filling funnel, with a method to which a vibrator is attached, characterized in that the vibrator is periodically released for delivery, that the material periodically acting vibratory vibration pulses via switching or is subjected to ion pulses.
stoff in einen Einfülltrichter der Maschine gefüllt und In weiterer Ausgestaltung der Erfindung hat sichFor the processing of thermoplastic more caked on the hopper walls, but substances are extruded (screw presses) and trouble-free and evenly from the hopper in injection molding machines, in which the plastic is introduced into the machine,
substance is filled into a hopper of the machine and in a further embodiment of the invention has
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEST020423 | 1963-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1454869A1 DE1454869A1 (en) | 1969-03-27 |
DE1454869B2 true DE1454869B2 (en) | 1972-02-10 |
Family
ID=7458564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19631454869 Pending DE1454869B2 (en) | 1963-03-21 | 1963-03-21 | METHOD AND DEVICE FOR ADDING FINE-GRAIN THERMOPLASTIC PLASTICS IN SCREW PRESSES AND INJECTION MOLDING MACHINES |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1454869B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT401752B (en) * | 1991-09-04 | 1996-11-25 | Engel Gmbh Maschbau | SCREW PLASTIFICATION UNIT |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7808169U1 (en) * | 1978-03-17 | 1979-01-11 | Dr. Boy Kg, 5466 Fernthal | DEVICE FOR FASTENING A FUNNEL ON A PLASTICIZING CYLINDER OF A PLASTIC INJECTION MOLDING MACHINE |
DE3046298C2 (en) * | 1980-12-09 | 1982-10-14 | Karl 7298 Loßburg Hehl | Granulate container with a viewing window for a plastic injection molding machine |
JPH1170527A (en) * | 1997-06-20 | 1999-03-16 | Mitsubishi Heavy Ind Ltd | Hopper structure for supplying powder-like raw material |
CN109289943B (en) * | 2018-12-03 | 2021-04-09 | 佛山科学技术学院 | Novel store material machine |
-
1963
- 1963-03-21 DE DE19631454869 patent/DE1454869B2/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT401752B (en) * | 1991-09-04 | 1996-11-25 | Engel Gmbh Maschbau | SCREW PLASTIFICATION UNIT |
Also Published As
Publication number | Publication date |
---|---|
DE1454869A1 (en) | 1969-03-27 |
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