EP2065099A1 - Trennmittelsprühvorrichtung für eine Gießmaschine - Google Patents

Trennmittelsprühvorrichtung für eine Gießmaschine Download PDF

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Publication number
EP2065099A1
EP2065099A1 EP07023220A EP07023220A EP2065099A1 EP 2065099 A1 EP2065099 A1 EP 2065099A1 EP 07023220 A EP07023220 A EP 07023220A EP 07023220 A EP07023220 A EP 07023220A EP 2065099 A1 EP2065099 A1 EP 2065099A1
Authority
EP
European Patent Office
Prior art keywords
release agent
spray
dosing
nozzle
spray nozzle
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.)
Withdrawn
Application number
EP07023220A
Other languages
German (de)
English (en)
French (fr)
Inventor
Norbert Dr.-Ing. Erhard
Hubert Pschenitschni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oskar Frech GmbH and Co KG
Original Assignee
Oskar Frech GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oskar Frech GmbH and Co KG filed Critical Oskar Frech GmbH and Co KG
Priority to EP07023220A priority Critical patent/EP2065099A1/de
Priority to ES08020282T priority patent/ES2350462T3/es
Priority to DE502008001307T priority patent/DE502008001307D1/de
Priority to AT08020282T priority patent/ATE481179T1/de
Priority to EP08020282A priority patent/EP2065100B1/de
Priority to DE202008017846U priority patent/DE202008017846U1/de
Priority to PL08020282T priority patent/PL2065100T3/pl
Priority to CN2008101909637A priority patent/CN101486067B/zh
Priority to JP2008306442A priority patent/JP2009131901A/ja
Priority to US12/325,805 priority patent/US8042750B2/en
Publication of EP2065099A1 publication Critical patent/EP2065099A1/de
Priority to HK09106979.3A priority patent/HK1128901A1/xx
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
    • B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
    • B05B12/088—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve the sensing element being a flexible member, e.g. membrane, diaphragm, bellows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1254—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated
    • B05B7/1263—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated pneumatically actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B05B9/0413—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with reciprocating pumps, e.g. membrane pump, piston pump, bellow pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump

Definitions

  • the invention relates to a release agent spray device for a casting machine according to the preamble of claim 1.
  • release agent spray devices are used, for example, as release agent spray systems for the automated spraying of casting molds in die casting machines.
  • release agent spray systems for the automated spraying of casting molds in die casting machines.
  • the amount of release agent discharged per spray depends, among other things, on the settable stroke of the control piston and its opening time during which it releases the release agent supply line. Because of the additional dependence on other parameters, such as release agent pressure, geometry and in particular cross section of the spray nozzle and pressure and duration of the spray nozzle supplied and the release agent sucking spray air pulse, sprayed per spray and spray release agent amount is not well known in these conventional spray systems and will not exactly given.
  • the spray characteristics and especially the sprayed release agent amount should not be affected by any switching delays system components involved, such as shut-off valves and the like.
  • the sprayed amount of release agent should be kept to a minimum.
  • the invention is based on the technical problem of providing a release agent spraying device of the type mentioned, which allows reliable discharge of a predetermined amount of release agent in a respective spray over one or more spray nozzles.
  • the invention solves this problem by providing a release agent spray device having the features of claim 1.
  • the discharge means comprise at least one metering unit which is associated with at least one spray nozzle and determines a release agent to be discharged in a pending spray through the at least one associated spray nozzle and separated from a release agent supply for discharge in the upcoming spray provides.
  • release agent spraying device With this release agent spraying device according to the invention, comparatively small quantities of release agent can also be precisely metered and discharged per spray, even with low spraying times and / or low release agent pressure and / or relatively small nozzle cross section.
  • the amount of release agent defined by the pending dosing dosage unit is provided separately from a release agent supply, such as a supply of release agent from a release agent source via a release agent supply line, and may be discharged in the upcoming spray without being of varying and / or uncertainty
  • System parameters is influenced, such as release agent pressure, nozzle geometry and pressure curve and duration of the spray nozzle respectively supplied spray air.
  • the exact discharge of the desired amount of release agent per spray is not affected by any switching delays or other not more accurately known or reproducible performance characteristics of participating system components, such as valves, control pistons and the like, even at very short spraying times.
  • the respective dosing unit comprises a release agent space which is shut off via a release agent supply line with a release agent source and a nozzle connection line with the at least one associated spray nozzle, and a movable and thereby the release agent space with variable volume limiting dosing.
  • this measure is according to claim 3 depending on a check valve in the release agent supply line and / or the nozzle connection line.
  • These automatic valve control means permit the desired delivery of release agent into the release agent space prior to the next spray and delivery of the amount of release agent stored there via the one or more associated spray nozzles in the next spray without release agent returning from the release agent space to the release agent supply line or the release agent source.
  • the metering element is together with at least one of the one or more associated with him spray nozzles in a common housing body, so that the metering element can be installed with the relevant spray nozzle as a structural unit.
  • the metering unit has a control medium space connected to a control medium source via which the metering element can be controlled.
  • the control medium source may comprise means for controlled pressurization of the metering element with at least two different control pressures, wherein a first control pressure controls the metering for metering release agent in the release agent and a different from the first second control pressure the metering for discharging the metered release agent activates the release agent space.
  • the discharge means are adapted to be discharged in the next spray and / or different dosing units release agent amount variable adjust.
  • release agent amount variable adjust if necessary, different amounts of release agent can be sprayed in successive sprays on the same spray nozzle or different amounts of release agent in parallel sprays via spray nozzles, which are assigned to different metering units.
  • an adjustable movement limiter for the variable adjustment of the amount of release agent metered into the release agent space or discharged therefrom is assigned to the metering element of the respective metering unit.
  • the release agent spray device shown with its components of interest here is suitable for automated spraying of mold surfaces in die casting machines, eg for metal die casting, with a conventional release agent or separation medium.
  • the release agent spray device includes one or more spray nozzles as needed, of which in the views of Fig. 1 and 2 a spray nozzle 1 is shown representatively.
  • the respective spray nozzle 1 is mounted on a spray side 2a of a spray block or housing body 2, in which also one or more metering units are provided, of which in the view of Fig. 1 and 2 one of the spray nozzle 1 associated dosing unit 3 is shown representatively.
  • the dosing unit 3 shown includes a hollow chamber 4 provided in the housing body 2 which is divided into a separating agent space 6 and a control medium space 7 by a dosing piston 5 which acts as a dosing element and is arranged to be axially movable.
  • the control medium space 7 is connected by a control medium line 8 to a conventional control medium source, not shown.
  • the control medium chamber 7 can optionally be pressure-loaded or depressurized.
  • the release agent space 6 is connected by a release agent supply line 9 with a conventional, not shown release agent source.
  • a check valve 10 is arranged so that release agent can be conveyed from the release agent source in the release agent space 6, a release agent reflux from the release agent space 6 to the release agent source is blocked.
  • the spray nozzle 1 is connected via a nozzle connection line 11 with the release agent space 6, wherein in the nozzle connection line 11, a check valve 12 is arranged such that release agent can be conveyed from the release agent space 6 to the spray nozzle 1, however, a backflow into the release agent space 6 is blocked.
  • a Sprühamediumtechnisch 13 is the spray nozzle 1 with a conventional, not shown Sprühegamediumquelle connected to the spray nozzle 1, a spray carrier medium, such as compressed air, to perform, with which the spraying of the parallel supplied liquid release agent is effected.
  • suitable geometric design of the spray nozzle 1 with associated nozzle channels 1a is obtained in a conventional manner a mixing of the spray carrier medium, for example air, with the release agent and the desired spray effect.
  • a piston stem 15 departing from the metering piston 5 is sealed in a bore 16, which is introduced into the housing body 2 from the spray side 2 a.
  • an adjusting screw 17 is screwed in from the outside, which acts with a stop 17a as a variably adjustable Kolbenhubbegrenzer.
  • a coil spring 18 On the opposite side of the metering piston 5 is supported on a coil spring 18, which in turn is supported on a bottom surface 19 of the release agent space 6 and secured by a piston stem stub 20 against lateral displacement.
  • one dosing unit can each be assigned individually to a spray nozzle, ie in this case only one spray nozzle is connected to the release agent space of the respective dosing unit.
  • several spray nozzles may be coupled in parallel to a dosing unit.
  • only one dosing unit is provided for all spray nozzles or a number of dosing units corresponding to the number of spray nozzles corresponding to a number of spray nozzles, at least one of which is assigned to a plurality of spray nozzles.
  • a dosing unit and its associated spray nozzle can also be integrated into a common spray block module body, as shown, in order to then modularly design a complete spray system from a plurality of spray block modules or, alternatively, all or at least several dosing units with their coupled spray nozzles are integrated in a spray block.
  • these can be constructed the same or different, for example, several metering units can be provided with the same or different cross-section of the release agent space, each of which is assigned an individually definable number of spray nozzles.
  • the discharge means used in the Trennffensprühvoroplasty invention comprise, in addition to the above-mentioned components, in particular the metering unit (s) and the associated medium lines or medium channels, depending on the application, further system components, which are conventional and therefore not shown and explained in detail here.
  • the discharge means comprise a suitable spray control unit for controlling the device components involved. It is understood that a suitable control algorithm is implemented in this control unit in order to carry out the release agent spraying method according to the invention, as described in more detail below.
  • the separating agent spraying device permits, by means of its special discharge means for the controlled spraying discharge of the separating agent from the respective spraying nozzle 1 using the characteristic metering unit (s) 3, the discharge of a very precisely determinable amount of release agent per spraying, by adding a corresponding amount of separating agent from the metering piston 5 before a respective spraying is sucked into the release agent space 6, which is then pressed at the next spray from the metering piston 5 to the one or more coupled spray nozzles 1 and discharged or sprayed on this.
  • Fig. 1 the operating state when sucking release agent.
  • the control fluid chamber 7 is depressurized by discharging control medium via the control medium line 8, so that the metering piston 5 due to the pressure force of the coil spring 18 and / or a negative pressure in the control fluid chamber 7 in Fig. 1
  • release agent flows from the release agent source into the release agent space 6 via the release agent supply line 9 and the opening non-return valve 10, the check valve 12 remaining closed in the nozzle connection line 11.
  • the sucked release agent quantity is thus accurately determined by the intake stroke of the metering 5.
  • This can be defined by a stop 5a provided on the metering piston 5 at an in Fig. 1 Upper boundary surface of the control medium space 7 comes to rest.
  • a limitation of the intake stroke of the metering 5 may be provided, ie in the corresponding end position of the metering 5, the pressure force of the coil spring 18 has up to the value of a predetermined remaining pressure force of the control medium on the metering 5 removed.
  • the subsequent spraying process can be initiated, as in Fig. 2 is illustrated.
  • the control medium pressure in the control medium chamber 7 is increased sufficiently, so that the metering piston 5 in the direction of reduction of the release agent space 6, ie in Fig. 2 down, against the force of the compression spring 18 moves.
  • the check valve 12 opens in the nozzle connection line 11, so that release agent is conveyed from the release agent chamber 6 via the nozzle connection line 11 to the spray nozzle 1, while the check valve 10 closes in the release agent supply line 9 and a release agent backflow to the release agent source avoided.
  • the movement of the metering piston 5 is in the Fig. 1 and 2 symbolized by a movement arrow D, the release agent flow through a respective flow arrow T.
  • the spray nozzle 1 sprays the supplied release agent in a spray 21, wherein the spray jet 21 a desired characteristic by appropriate design of the spray nozzle 1 and supply of the Release agent and the spray carrier medium can be adjusted, eg in geometry and direction, also variable if required.
  • the spray nozzle 1 can be designed for this purpose in a conventional manner to internal or external mixing principles.
  • the end of the discharge movement of the metering piston 5 in the respective spray is defined by striking the Kolbenhubbegrenzers 17 a of the screw 17 on the spray side 2 a of the housing body 2. This end position is in Fig. 2 shown.
  • this end position of the metering piston 5 can be variably adjusted. It goes without saying that, as an alternative to the variably adjustable piston stroke limiter 17a of the adjusting screw 17, any other piston stroke limiting measure known per se to the person skilled in the art can be provided.
  • the maximum or up to a determinable by the discharge control pressure of the control medium measure compressed state of the compression coil spring 18 define such an alternative end stop, or it is provided in the release means 6 another conventional, immutable or variable internally or remotely controlled externally adjustable end stop.
  • very small quantities of release agent can thus be precisely determined for each individual spray, stored in the release agent space 6 and sprayed in the spray concerned.
  • the amount of release agent to be discharged in the respective spray can be fixed variably or as explained, depending on the system design.
  • the amount of release agent can also be variably set for successive sprays of the same spray nozzle, and / or different amounts of release agent can be specified for different spray nozzles.
  • the discharge of the defined, predetermined amount of release agent in the respective spray is separated from the release agent supply from the release agent source, ie decoupled.
  • the 3 and 4 illustrate a variant of the in the Fig. 1 and 2 shown Trennffensprühvorraum, wherein identical or functionally equivalent components are provided with the same reference numerals and in this respect to the above explanations of Trennstoffsprühvortechnisch the Fig. 1 and 2 can be referenced.
  • the release agent spray device according to the 3 and 4 is different from the one of Fig. 1 and 2 in a modified metering unit 3 '. In this dosing unit 3 ', an annular metering membrane 5' assumes the function of the metering piston 5 in the release agent spraying device Fig.
  • the Dosiermembran 5 is fixed fluid-tight with its outer edge on the housing body 2, while it is fixed in its central region to an axially movable diaphragm control pin 15 '.
  • the membrane 5 ' has a central opening through which the membrane control pin 15' extends.
  • the membrane control pin 15 ' is a membrane holding part 22 with an annular nip, in which the membrane 5 'is held fluid-tight with its central opening edge.
  • the diaphragm control pin 15 ' has the respective components as shown and functions such as the piston shaft 15 in the embodiment of FIGS Fig. 1 and 2 , so that in turn to the corresponding above explanations to the Fig. 1 and 2 can be referenced.
  • the hollow chamber 4 is formed by an inner portion of smaller diameter of a two-stage bore in the housing body 2, wherein the inner part passes to form an annular shoulder in an outer part of larger diameter.
  • the membrane 5 ' is placed with its outer edge on the annular shoulder and is clamped there fluid-tight by a closure piece 23 which is fluid-tightly inserted into the outer bore part.
  • the closure piece 23 simultaneously forms the guide for the membrane control pin by extending through a central bore of the closure piece 23, wherein an annular seal for sealing the annular gap between diaphragm control pin 15 'and closure piece 23 is provided.
  • the Dosiermembran 5 'held clamped in such a way acts according to the metering piston 5 in the embodiment of Fig. 1 and 2 as a separation element for dividing the hollow chamber 4 into the separating agent space 6 and the control medium space 7.
  • the axial movement of the membrane holding bolt 15 ' moves the dosing membrane 5' between the in Fig. 3 shown, folded membrane position with a larger volume of the release agent space 6 and in Fig. 4 shown, bulged membrane position with a smaller volume of the release agent space 6.
  • the movement of diaphragm 5 'and diaphragm control pin 15' between these two end positions takes place as in the embodiment of Fig.
  • Fig. 3 thus corresponds analogously to Fig. 1 the operating state during the suction of release agent, while Fig. 4 analogous to Fig. 2 represents the spraying process.
  • Fig. 4 analogous to Fig. 2 represents the spraying process.
  • the functionality is completely identical to that of the example of Fig. 1 and 2 Reference may be made to their above explanations.
  • This also applies to the design and function of the means of setting the two in the 3 and 4 and shown for the variable setting of discharged in each spray release agent amount by adjusting the screw 17, which acts here with its stop 17a as a variably adjustable stroke limiter for the diaphragm control pin 15 '.
  • the invention also makes it possible to retrofit conventional release agent spray devices rather easily, since the spray nozzles conventionally used can continue to be used unchanged and only one each of a single or a group of a plurality of spray nozzles associated metering unit and a control thereof is additionally provided. All other conventional system components such as release agent source, control medium source, and spray medium source, as well as the associated control components, can be maintained virtually unchanged.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Nozzles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
EP07023220A 2007-11-30 2007-11-30 Trennmittelsprühvorrichtung für eine Gießmaschine Withdrawn EP2065099A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
EP07023220A EP2065099A1 (de) 2007-11-30 2007-11-30 Trennmittelsprühvorrichtung für eine Gießmaschine
DE202008017846U DE202008017846U1 (de) 2007-11-30 2008-11-21 Trennmittelsprühvorrichtung für eine Gießmaschine
DE502008001307T DE502008001307D1 (de) 2007-11-30 2008-11-21 Trennmittelsprühvorrichtung für eine Gießmaschine.
AT08020282T ATE481179T1 (de) 2007-11-30 2008-11-21 TRENNMITTELSPRÜHVORRICHTUNG FÜR EINE GIEßMASCHINE.
EP08020282A EP2065100B1 (de) 2007-11-30 2008-11-21 Trennmittelsprühvorrichtung für eine Gießmaschine.
ES08020282T ES2350462T3 (es) 2007-11-30 2008-11-21 Dispositivo de pulverización de agente separador para una máquina de colada.
PL08020282T PL2065100T3 (pl) 2007-11-30 2008-11-21 Urządzenie rozpylające środek antyadhezyjny do maszyny odlewniczej
CN2008101909637A CN101486067B (zh) 2007-11-30 2008-11-28 铸造机用脱模剂喷射装置
JP2008306442A JP2009131901A (ja) 2007-11-30 2008-12-01 鋳造機用離型剤噴射装置
US12/325,805 US8042750B2 (en) 2007-11-30 2008-12-01 Release agent spray device for a casting machine
HK09106979.3A HK1128901A1 (en) 2007-11-30 2009-07-29 Separating agent spraying device for a casting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07023220A EP2065099A1 (de) 2007-11-30 2007-11-30 Trennmittelsprühvorrichtung für eine Gießmaschine

Publications (1)

Publication Number Publication Date
EP2065099A1 true EP2065099A1 (de) 2009-06-03

Family

ID=39201896

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07023220A Withdrawn EP2065099A1 (de) 2007-11-30 2007-11-30 Trennmittelsprühvorrichtung für eine Gießmaschine
EP08020282A Active EP2065100B1 (de) 2007-11-30 2008-11-21 Trennmittelsprühvorrichtung für eine Gießmaschine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08020282A Active EP2065100B1 (de) 2007-11-30 2008-11-21 Trennmittelsprühvorrichtung für eine Gießmaschine.

Country Status (9)

Country Link
US (1) US8042750B2 (zh)
EP (2) EP2065099A1 (zh)
JP (1) JP2009131901A (zh)
CN (1) CN101486067B (zh)
AT (1) ATE481179T1 (zh)
DE (2) DE202008017846U1 (zh)
ES (1) ES2350462T3 (zh)
HK (1) HK1128901A1 (zh)
PL (1) PL2065100T3 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2949983B1 (fr) * 2009-09-14 2013-06-14 Air Et Pulverisation Dispositif de pulverisation de peinture
JP5431102B2 (ja) * 2009-10-07 2014-03-05 旭サナック株式会社 離型剤の塗布装置
DE102011005996A1 (de) * 2011-03-23 2012-09-27 Kaltenbach & Voigt Gmbh Dosiervorrichtung
CN103936279A (zh) * 2013-01-23 2014-07-23 上海福耀客车玻璃有限公司 一种汽车天窗玻璃用脱模剂自动控制***
CN106985312A (zh) * 2017-05-19 2017-07-28 林兮 一种塑胶成型机模具用喷油器
AT521693B1 (de) * 2019-01-11 2020-04-15 Nowe Gmbh Verfahren zur Steuerung einer Einrichtung zur Dosierung von Granulat und Dosiereinrichtung zur Dosierung von Granulat
CN110899650B (zh) * 2019-12-18 2020-10-23 浙江上风高科专风实业有限公司 一种无焊接轴流风机的高压铸造工艺

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DE3238201A1 (de) 1982-10-15 1984-06-20 Oskar Frech GmbH + Co, 7060 Schorndorf Spruehkopf, insbesondere zum auftragen und verteilen von trennmittel auf druck- und spritzgussformen
EP0627268A2 (de) * 1993-06-04 1994-12-07 Baldwin-Gegenheimer GmbH Flüssigkeits-Sprühvorrichtung, insbesondere für Druckmaschinen
EP1468745A1 (de) 2003-04-19 2004-10-20 Oskar Frech GmbH + Co. KG Sprühelement für einen Sprühkopf

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JPH06307332A (ja) * 1993-04-26 1994-11-01 Honda Motor Co Ltd シリンダ吸入圧送装置
JP2006274892A (ja) * 2005-03-29 2006-10-12 Robotech Co Ltd 流体供給装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888420A (en) * 1973-11-16 1975-06-10 Uni Mist Positive-displacement mist lubricator
DE3238201A1 (de) 1982-10-15 1984-06-20 Oskar Frech GmbH + Co, 7060 Schorndorf Spruehkopf, insbesondere zum auftragen und verteilen von trennmittel auf druck- und spritzgussformen
EP0627268A2 (de) * 1993-06-04 1994-12-07 Baldwin-Gegenheimer GmbH Flüssigkeits-Sprühvorrichtung, insbesondere für Druckmaschinen
EP1468745A1 (de) 2003-04-19 2004-10-20 Oskar Frech GmbH + Co. KG Sprühelement für einen Sprühkopf

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DE502008001307D1 (de) 2010-10-28
DE202008017846U1 (de) 2010-08-26
EP2065100A1 (de) 2009-06-03
JP2009131901A (ja) 2009-06-18
US8042750B2 (en) 2011-10-25
HK1128901A1 (en) 2009-11-13
US20090302192A1 (en) 2009-12-10
PL2065100T3 (pl) 2011-03-31
CN101486067A (zh) 2009-07-22
ES2350462T3 (es) 2011-01-24
EP2065100B1 (de) 2010-09-15
CN101486067B (zh) 2012-08-01
ATE481179T1 (de) 2010-10-15

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