CN102233643A - Injection molding machine for manufacturing a plurality of injection molding elements in period - Google Patents

Injection molding machine for manufacturing a plurality of injection molding elements in period Download PDF

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Publication number
CN102233643A
CN102233643A CN201110109389XA CN201110109389A CN102233643A CN 102233643 A CN102233643 A CN 102233643A CN 201110109389X A CN201110109389X A CN 201110109389XA CN 201110109389 A CN201110109389 A CN 201110109389A CN 102233643 A CN102233643 A CN 102233643A
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Prior art keywords
spacing
mould
injection
anchor clamps
lding
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CN201110109389XA
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Chinese (zh)
Inventor
S.博克
C.萨维诺
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Netstal Maschinen AG
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Netstal Maschinen AG
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Publication of CN102233643A publication Critical patent/CN102233643A/en
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    • 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
    • B29C45/72—Heating or cooling
    • B29C45/7207—Heating or cooling of the moulded articles
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/7207—Heating or cooling of the moulded articles
    • B29C2045/7214—Preform carriers for cooling preforms
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6427—Cooling of preforms

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention relates to an injection molding machine for manufacturing a plurality of injection molding elements in a period, the injection molding machine comprises: moulds (8, 9) provided with a plurality of cavities (52); a taking-out device (11) and/or transmitting device (12), wherein, the taking-out device (11) and/or transmitting device (12) comprise/comprises receiving openings (76, 86) with the number corresponding to the number of the cavities (52) of the moulds; and re-cooling devices (19, 60) with the number over integer times of the number of the cavities of the moulds, in order to guarantee suggestion of sufficient cooling and use of constant re-cooling devices, the spacing between the receiving openings (76, 86) in the taking-out device (11) or transmitting device (12) is changeable.

Description

Be used in one-period, producing the injection (mo(u)lding) machine of a plurality of injection moulding elements
[technical field]
The present invention relates to injection (mo(u)lding) machine as described in the preamble according to claim 1.
[background technology]
The injection (mo(u)lding) machine that is used for a plurality of injection moulding elements of production in the single cycle is disclosed.Produce the preformed member (Vorformlinge) (so-called preformed (Preformen)) that is used for plastic bottle as current should the application of example.In the polyplotype chamber, produced simultaneously in one-period at this preformed member that is up to 200.Mould has the die cavity of respective numbers.The known mould that for example 48 times, 72 times, 96 times, 144 times and 192 times are arranged, it has corresponding die cavity quantity (also being called moulding nest (Formnester)).
In order to ensure the effective especially mode of production, preformed member is taken out from mould under still awfully hot state soon.Yet in order to ensure enough coolings, avoid crystallization effect thus as far as possible and prevent to heat once more and bonded together subsequently, be provided with Aftercooling device as is generally known.Preformed member wherein also can for example be provided with other cooling device on the transfer path between mould and the Aftercooling device taking out further cooling of back from mould in taking-up or conveyer in such Aftercooling device.
The injection (mo(u)lding) machine of the above-mentioned type is disclosed according to DE 10 2,008 027 472 B3.
Mainly determine the cool time again in Aftercooling device by the quantity of the cooling stations in the cooling chunk.In addition, the moulding nest quantity in the mould is used as one batch (Charge).The quantity of cooling stations or cooling collar is designed in Aftercooling device, corresponding to mould batch many times of integers, thus for example two, three, four or more multiple batches of can cooling simultaneously in Aftercooling device.Thus, can correspondingly prolong by a plurality of cycles the cool time in Aftercooling device.
Yet the quantity of possible cooling stations (perhaps also being cooling collar) is always determined by the spacing of die cavity in the mould or moulding nest in the Aftercooling device.Make every effort under many circumstances, when its spacing from the moulding nest is possible, in Aftercooling device, can hold at least four batches preformed member.Yet the moulding nest spacing in the mould only allows to hold three batches in an Aftercooling device sometimes.When big and heavy preformed member, be this situation for example.This is the very strong cooling of special requirement once more on the other hand, has caused slower cycle time.
The efficient when yet always the what is more important preformed member is produced.Be in operation demand of short cycle time as far as possible during injection (mo(u)lding) machine thus thereupon, make that the cooling step of mould is transferred in the Aftercooling device more strongly.Wish cool time sufficient in Aftercooling device for this reason.In addition, about the quantity of governable mold clamping force (Schliesskraft) raising moulding nest, in order to also on this approach, to boost productivity.This means, no longer can realize Aftercooling device in the mould with a large amount of moulding nests, it has guaranteed sufficient amount cooling stations and sufficient thus cooling.In this case repeatedly only still the prolongation by cycle time for example can realize 50-55 ℃ the required temperature (Abwurftemperatur) of bringing into.
The mould that has different die cavity quantity in addition has different spacing usually in adjacent moulding nest.Moulding nest spacing is along with mould system person is different and different in addition.Because Aftercooling device is stiff contrast than mould how much about the layout of cooling stations always, wherein the mutual dislocation of different batches ground is arranged, this means, when a mould, must also use different Aftercooling device (and same the taking-up-or transmit anchor clamps) calmly on spacing.
[summary of the invention]
Purpose of the present invention is thus, and a kind of injection (mo(u)lding) machine that is used for producing a plurality of injection moulding elements in one-period is provided, and guarantees enough coolings therein.Described in addition injection (mo(u)lding) machine should utilize unified machine parts and element to constitute as much as possible.
Above-mentioned task will be solved by the technical characterictic that provides in the claim 1.
Advise a kind of injection (mo(u)lding) machine now at this, it has mould, taking-up and/or conveyer and the Aftercooling device that has a plurality of die cavities, is used for the gap variable ground design of the utensil receiving opening (Aufnahmen) of injection moulding element in taking-up or conveyer.Just can solve stiff corresponding relation between the yardstick of the yardstick of mold interval and aftercooler spacing thus.
Especially can ground be the changeability of design pitch, i.e. x and y direction on both direction at least.This variation can realize by drive unit.This drive unit electrically, hydraulically, pneumatically or mechanically (also can be controlled by pressure) and can handle.Can ground be to realize on the one hand between the die cavity in mould and the different spacing between one batch the cooling stations (cooling collar) in the Aftercooling device on the other hand thus.The result can provide Aftercooling device thus, and it also can hold batch quantity of expectation during very adjacent moulding nest in mould.Can ground be in addition, yet in mould, use unified Aftercooling device with different moulding nest spacings.
[description of drawings]
Embodiments of the invention will describe in detail by means of accompanying drawing below.Accompanying drawing shows:
Fig. 1 shows the schematic diagram of injection (mo(u)lding) machine;
Fig. 2 a and 2b show injection (mo(u)lding) machine shown in Figure 1 partial section in two different operating positions;
Fig. 3 shows the schematic diagram that the moulding nest in mould distributes and the cooling stations in Aftercooling device distributes according to one type of prior art syringe the time;
Fig. 4 shows the schematic diagram of the layout possibility of moulding nest in the mould of the present invention and the cooling stations in the Aftercooling device;
Fig. 5 a shows the schematic diagram of the transmission anchor clamps with the transmission pin that moves on the x direction;
Fig. 5 b shows the schematic diagram of the transmission anchor clamps with the transmission pin that moves on x direction and y direction; And
Fig. 6 shows the use schematic diagram of the unified aftercooler that is used for different moulds;
[specific embodiment]
Embodiments of the invention are based on the known setting of moulding injector, and this moulding injector is arranged on the frame 1.Be provided with fixed-type binding 2 at this, itself and the 5 common formation of mobile moulding binding can be opened and closable closing unit (Schliesseinheit), and it is supported and driven by drive unit 7 against gripper shoe 4 that this moves moulding binding 5.Move moulding binding 5 at this and move, the tractive force that this draw beam 6 absorbs between fixed support plate 2 and the gripper shoe 4 along draw beam 6.Be provided with half module tool 9 on the fixed-type binding 2 and on mobile moulding binding 5, be provided with other half module tool 8.This half module tool 8 has a plurality of cores 8 ', its when the associated movement of closing unit and the die cavity of half module tool 9 form the die cavity of respective numbers jointly.
In the die cavity of a plurality of closures by plasticating and injection device 3 injection of plastic melt materials (for example PET-material).This operation has for example been described in Fig. 2 a.The intermediate space of these taking-up anchor clamps 11 between two half module tools 8 and 9, shift out.
These taking-up anchor clamps 11 have the cooling collar corresponding to the design of die cavity quantity, cooling collar for example can be water-cooled, these taking-up anchor clamps 11 can move between at least two positions, primary importance (A) in the immigration state wherein has been shown in Fig. 2 b, and outflow location (B) has been shown in Fig. 2 a.The cooling collar (treating the part of temperature adjustment as other) that takes out anchor clamps 11 can be loaded accordingly by corresponding waterpipe 30 and air duct.
Be provided with transmission anchor clamps 12 near taking out anchor clamps 11.These transmission anchor clamps 12 have the bedplate 15 that keeps on trailing arm 14, support the motion that is used for supporting plate 16 against bedplate 15 drive units 17,18, and this supporting plate 16 includes the transmission pin quantity corresponding to die cavity quantity.
But transmit anchor clamps equally between the two positions around pin joint 13 deflections, wherein these positions are by Fig. 1 and Fig. 2 a, and 2b as can be known.
Preformed member can be transferred to from cooling collar on the transmission pin that transmits anchor clamps 12 in primary importance (Fig. 2 b).Transmit anchor clamps deflect in the position among Fig. 2 a after preformed member just can hand to Aftercooling device 19.This Aftercooling device 19 has the cooling collar (also being called cooling stations) of some, its corresponding to mould batch many times.Aftercooling device 19 removable equally (referring to the double-head arrow among Fig. 1) in the present embodiment.Preformed member can be handed on the Aftercooling device from transmitting anchor clamps 12 in the C of position.Preformed member 10 can be brought on the conveyer belt 20 in the D of position.As an alternative such embodiment can also be arranged, cooling unit fixedly installs and transmits anchor clamps and moves under cooling unit more therein.
The method of operation of injection (mo(u)lding) machine is for knowing.In the closure state of closing unit, a plurality of therein die cavities are configured, and plastic melt is injected in the die cavity.In that it is opened during the mould in closure behind first cooling step, and handed to separately at the preformed member on the core 8 ' on the sleeve pipe of attaching troops to a unit of withdrawing device 11.This withdrawing device 11 intermediate space between two half module tools 8 and 9 subsequently shifts out and in the position shown in Fig. 2 b preformed member 10 is handed on the transmission pin that transmits anchor clamps 12 position (B).Transmit anchor clamps deflection (replacedly transmitting anchor clamps also can otherwise move) and batch handing on the Aftercooling device 19 subsequently with preformed member 10.
In Aftercooling device 19, hold many times batches of integers, make and to cool off longways many doubling times time.After corresponding cooling procedure, be brought on the conveyer belt 20 to preformed member batch mode.During each step by corresponding cooling provision mould 8,9 and take out anchor clamps 11 and Aftercooling device 19 is cooled not only.
Problem has appearred now, the spacing of receiving sleeve in taking out anchor clamps 11 and the spacing of transmission pin that transmits anchor clamps 12 corresponding to the spacing in the mould 8,9.Had the stiff corresponding relation on the yardstick thus, it also is reflected in the Aftercooling device 19.These can obtain explanation by means of Fig. 3.Show the vertical view of the half module tool 50 of the mould that has 12 moulding nests in Fig. 3 in a schematic way, wherein moulding nest 50 is divided into 1,2,3 three row.Be provided with four moulding nests in every row 1,2,3, wherein adjacent column has A each other RSpacing.By former stiff corresponding relation must be that the spacing of the corresponding cooling stations 62 in Aftercooling device 60 is selected in the same manner.Row 1,2 and 3 are for a batch I (just I.1, I.2 and I.3) spacing distance A similarly thus RSince these two cooling stations row I.1, I.2, intermediate space between I.3 also mates other two row betwixt, make in Aftercooling device 60, to be contained in three batches of preformed members making in the mould 50 altogether.By the dislocation setting of row,, realized the optimization packed bulk density or the minimum dimension of Aftercooling device in addition as described in the EP 1215031.Refer to first and second and three batches at this I., II. and III., and I.1 refer to first row of batch I, II.1 refers to first row of batch II and first row that III.1 refers to batch III etc.If reduce die size or be increased in batch quantity of holding in the Aftercooling device 60 in present stiff corresponding relation, this is impossible.Therefore the realization of situation shown in Figure 4 can not realize.In Fig. 4, the spacing B between the moulding nest row RBe chosen as than the spacing A shown in Fig. 3 RLittler.
Core concept of the present invention is learnt in Fig. 5 a and 5b thus.
The schematic description that transmits anchor clamps has been shown in Fig. 5 a, has described transmission anchor clamps 70 therein, it has two guide rails 72.On guide rail, be provided with crossbeam 76.Crossbeam hereinto fixedly install and the crossbeam 76 in two outsides on the x direction slidably.Crossbeam 76 carries 4 separately to be held-or transmit pin 76, and it is used for holding preformed member 10 from the sleeve pipe of withdrawing device 11.Obviously can learn from Fig. 5 a that the corresponding sports by outer crossbeam 74 can change the spacing that transmits between the pin row.In electrically, hydraulically, pneumatically or mechanically (for example by the forcing control) operation of this corresponding crossbeam.Adopt this mode can designing mould 50 ' (as described in Figure 4) and Aftercooling device 60.Preformed member can take out from take out anchor clamps in the left position of Fig. 5 a.Wherein take out anchor clamps 11 have corresponding to mould 50 ' how much of cooling collars.Change in the position shown in Fig. 5 a right side in position 1 of transmitting anchor clamps 70 and the distance of the delivery time between the position 2, transmitting the spacing that has amplification between the pin row thus.Batch storehouse (Ablage) in Aftercooling device is possible, and is as shown in Figure 4, and totally can realize situation as shown in Figure 4 thus.
Described the version that transmits anchor clamps 80 in Fig. 5 b, it also has motility on the y direction except having in the motility on the x direction.Be provided with three guide rails 82 now in transmission anchor clamps 80, crossbeam 84 is directed once more with moving outside two on guide rail 82.Be provided with guide groove 88 in addition on each crossbeam, three the transmission pins (also cry and hold pin) below each can be contained in the guide groove and can move on the y direction.The corresponding driving device does not repeat them here.
Can ground be thus, transmit in the pin situation in the change shown in Fig. 5 b and produce, that is to say, describe from the left side and become that the right is described and vice versa, not only transmit the spacing between selling therein but also the spacing that transmits between the pin row all is changed.Embodiment by Fig. 5 b can quote preformed member to unified Aftercooling device 60 from different moulds, and meaning ground like that just as shown in Figure 6.
Show the half module tool 50 of different spacing at this with moulding nest 52 1, 50 2With 50 3That is, moulding nest 52 has the F of using 1S, F 2S and F 3The column pitch separately that S provides.Line space F in addition 1Z, F 2Z and F 3Z represents.Withdrawing device must have as the mould of attaching troops to a unit identical how much once more separately.
Transmit the use of anchor clamps by Fig. 5 b and just can use unified Aftercooling device 60 with some cooling stations 62.Its (current) is corresponding to three batches of each mould.Spacing GS between two row of this same batch is always identical.Be used for different machines Aftercooling device two the row between spacing GZ also can be identical.Can ground be thus, use unified Aftercooling device, cooling stations or cooling collar and moulding nest must replace for the production of different preformed geometry in case of necessity therein.
Unshowned in the drawings is also to improve batch quantity in Aftercooling device.Therefore can imagine in Fig. 6 that Aftercooling device is turned right increases by three other cooling stations row, and hold four batches now by the bigger spacing between the cooling stations row.So when also always can guarantee enough coolings in that bigger preformed is several.
Certain current embodiment has only described and has realized a kind of possibility of the present invention.Replace to constitute with the storing apparatus (for example holding sleeve pipe) that changes in transmitting anchor clamps taking-up anchor clamps.This can simulation drawing 5a and 5b in the mode described realize.Transmitting pin in this case replaces by holding sleeve pipe.In such realization, can use standardization to transmit anchor clamps and standardization aftercooler equally with the uniform distances that transmits pin.
Can obtain various advantages by the present invention thus.Can in Aftercooling device and in transmitting anchor clamps, use unified structure on the one hand.Can reduce the size of mould on the other hand.Very important also have, even in big preformed size, can guarantee the sufficient amount (for example four batches) of cooling stations.
Reference numeral:
1 frame (Maschinenbett)
2 fixed-type bindings (Feste Formaufspannplatte)
3 plasticate and injection device (Plastifizier-und Einspritzeinrichtung)
4 gripper shoes (Abst ü tzplatte)
5 move moulding binding (Bewegliche Formaufspannplatte)
6 draw beams (Zugholm)
7 are used for the drive unit (Antrieb f ü r bewegliche Formaufspannplatte) of mobile moulding binding
8 first half module tool (Erste )
8 ' core (Kern)
9 second half module tool (Zweite
Figure BSA00000484883700082
)
10 preformed members (Vorformling)
11 take out anchor clamps (Entnahmegreifer)
12,12 ' transmission anchor clamps (Transfergreifer)
13 are used to transmit the pin joint (Anlenkpunkt f ü r Transfergreifer) of anchor clamps
14 transmit the trailing arm (Tragarm f ü r Tansfergreifer) of anchor clamps
15 bedplates (Grundplatte)
16 supporting plates (Tragplatte)
The drive unit of 17,18 supporting plates (Antrieb f ü r Tragplatte)
19 Aftercooling devices (NachK ü hleinrichtung)
20 conveyer belts (Transportband)
30 ooling channels (K ü hlmittelleitung)
31,32 air ducts (Luftleitung)
A takes out the primary importance (Erste Position f ü r den Entnahmegreifer) of anchor clamps
B takes out the second place (Zweite Position f ü r den Entnahmegreifer) of anchor clamps
The primary importance of C Aftercooling device (Erste Position f ü r den Nachk ü hleinrichtung)
The second place of D Aftercooling device (Zweite Position f ü r den Nachk ü hleinrichtung)
50,50 ' have the moulding nest the half module tool (
Figure BSA00000484883700091
Mit Formnestern)
50 1, 50 2, 50 3Have different moulding nest-spacings the half module tool (
Figure BSA00000484883700092
Mit unterschiedlichen
Figure BSA00000484883700093
)
52 moulding nests (Formnester)
60 Aftercooling devices (Nachk ü hleinrichtung)
The cooling collar of 62 Aftercooling devices (K ü hlh ü lsen der Nachk ü hleinrichtung)
70 transmit anchor clamps (Transfergreifer)
72 guide rails (F ü hrungsschienen)
74 crossbeams (componental movement) (Traverse (teilweise beweglich))
76 hold pin (Aufnahmepin)
80 transmit anchor clamps (Transfergreifer)
82 guide rails (F ü hrungsschienen)
84 crossbeams (componental movement) (Traverse (teilweise beweglich))
86 move hold pin (Beweglicher Aufnahmepin)
88 guide grooves (F ü hrungsnut)
R1, R2, R3 moulding nest row 1 to 3 (Formnestreihe 1bis 3)
1.1, I.2, I.3 be used for the cooling collar row 1 to 3 (K ü hlh ü lsenreihe 1bis 3 f ü r Chargen I bis III) of batch I to III
II.1，II.2，II.3
III.1，III.2，III.3
A RSpacing (the Abstand der K ü hlh ü lsenreihen einer Charge sowie Abstand der Formnester der of the spacing of one batch cooling collar row and the moulding nest of half module tool 50
Figure BSA00000484883700101
50)
B RHalf module tool 50 ' spacing (the Abstand der Formnester der of moulding nest
Figure BSA00000484883700102
50 ')
F 1S, F 2S, F 3S half module tool 50 1To 50 3Spacing (the Abstand der Formnestreihen der of moulding nest row
Figure BSA00000484883700103
50 1Bis 50 3)
F 1Z, F 2Z, F 3Z half module tool 50 1To 50 3Capable spacing (the Abstand der Formnestzeilen der of moulding nest
Figure BSA00000484883700104
50 1Bis 50 3)
GS spacing (Abstand der K ü hlh ü lsenreihen einer Charge in der Nachk ü hleinrichtung 60) of cooling collar row of one batch in Aftercooling device 60
GZ capable spacing (Abstand der K ü hlh ü lsenzeile einer Charge in der Nachk ü hleinrichtung 60) of cooling collar of one batch in Aftercooling device 60.

Claims (7)

1. be used in one-period, producing the injection (mo(u)lding) machine of a plurality of injection moulding elements, comprise:
Mould (8,9) with a plurality of die cavities (52);
Withdrawing device (11), wherein this withdrawing device (11) comprises the quantity of utensil receiving opening (76,86) of the quantity of the die cavity (52) corresponding to described mould; And
Aftercooling device (19,60), it comprises many times of the integers of quantity of the die cavity of described mould on cooling stations (62),
It is characterized in that,
The spacing of described utensil receiving opening (76,86) is variable in withdrawing device (11).
2. injection (mo(u)lding) machine according to claim 1,
It is characterized in that,
The spacing of described utensil receiving opening (76,86) is variable on both direction (x, y) at least in withdrawing device (11).
3. injection (mo(u)lding) machine according to claim 1 and 2,
It is characterized in that,
Be provided with conveyer (12), wherein this conveyer (12) comprises the quantity of utensil receiving opening (76,86) of the quantity of the die cavity (52) corresponding to described mould, and the spacing of utensil receiving opening (76,86) is variable in withdrawing device (11) or in conveyer (12).
4. injection (mo(u)lding) machine according to claim 3,
It is characterized in that,
The spacing of utensil receiving opening (76,86) is variable on both direction (x, y) at least in withdrawing device (11) or in conveyer (12).
5. according to the described injection (mo(u)lding) machine of aforementioned arbitrary claim,
It is characterized in that,
Be provided with drive unit, it is used to change the spacing of utensil receiving opening (76,86).
6. according to the described injection (mo(u)lding) machine of aforementioned arbitrary claim,
It is characterized in that,
Described drive unit electrically, hydraulically, pneumatically or is mechanically handled.
7. according to the described injection (mo(u)lding) machine of aforementioned arbitrary claim,
It is characterized in that,
At mould (50 1, 50 2, 50 3) in the spacing of die cavity (52) be different from the spacing of cooling stations (62) in Aftercooling device (60).
CN201110109389XA 2010-04-24 2011-04-14 Injection molding machine for manufacturing a plurality of injection molding elements in period Pending CN102233643A (en)

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DE201010018121 DE102010018121B4 (en) 2010-04-24 2010-04-24 Injection molding machine for producing a plurality of injection molded parts in one cycle

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DE102012102266A1 (en) * 2012-03-16 2013-09-19 Mht Mold & Hotrunner Technology Ag Injection mold and injection mold with such
DE102018111875A1 (en) 2018-05-17 2019-11-21 Mht Mold & Hotrunner Technology Ag Universal plate
FR3083157A1 (en) * 2018-06-28 2020-01-03 Jackie Andre Deruyter POST-COOLING DEVICE FOR PREFORMS

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN1200067A (en) * 1996-09-02 1998-11-25 日精Asb机械株式会社 Injection blow molding machine, injection blow molding method and injection molding machine

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JP2002528293A (en) 1998-10-22 2002-09-03 ネッツタール マシーネン アクチエンゲゼルシャフト Method for producing sleeve-shaped injection molded article and injection molding machine
DE102008027472B3 (en) * 2008-06-09 2009-08-27 Netstal-Maschinen Ag Handling device for an injection molding machine and method for operating the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1200067A (en) * 1996-09-02 1998-11-25 日精Asb机械株式会社 Injection blow molding machine, injection blow molding method and injection molding machine

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Application publication date: 20111109