CN103192491A - Injection molding machine with a clamping unit part for a heat insulation apparatus - Google Patents
Injection molding machine with a clamping unit part for a heat insulation apparatus Download PDFInfo
- Publication number
- CN103192491A CN103192491A CN2013100025146A CN201310002514A CN103192491A CN 103192491 A CN103192491 A CN 103192491A CN 2013100025146 A CN2013100025146 A CN 2013100025146A CN 201310002514 A CN201310002514 A CN 201310002514A CN 103192491 A CN103192491 A CN 103192491A
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- China
- Prior art keywords
- heat
- injection moulding
- mentioned
- moulding machine
- air
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Classifications
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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
- B29C45/1701—Component parts, details or accessories; Auxiliary operations using a particular environment during moulding, e.g. moisture-free or dust-free
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides an injection molding machine with a clamping unit part for a heat insulation apparatus. A heat insulation cover is used for covering a clamping heat insulation part (comprising a fixed disc and a movable disc) of the clamping unit part of the injection molding machine and moulds (comprising a fixed side mould and a movable side mould), heat (heat extraction) exhausted by a servo motor for clamping and the moulds are sealed in the heat insulation cover, and the heat extraction will not be released to the external atmosphere.
Description
Technical field
The present invention relates to injection moulding machine, it possesses clamping portion, utilizes the heat insulating construction parts to cover in the clamping portion as comprising the fixed disk that the installs and fixes side mold matched moulds insulation with the zone of the movable plate that movable side mold is installed at least.
Background technology
The direct left and right sides of the temperature of the mould of injection moulding machine molded item quality, and also with forming efficiency bigger relation is arranged, therefore be one of most important management object of injection mo(u)lding.
In TOHKEMY 2010-82995 communique, disclose following technology: in injection moulding machine, the temperature inequality of the die face side by being reduced in mould, and suppress mould and be out of shape owing to injection mo(u)lding or matched moulds, assembling can be carried out the high-precision resin forming mould that copies and resin forming mould.Use Fig. 6 that this injection moulding machine is described.
In injection moulding machine shown in Figure 6, surround the mould 52 that is supported on the fixed disk 51 by heat-insulating material 50,54 heat that produce are delivered to the die cavity (modular space) of mould 52 by metallic plate 53 in the temperature adjustment part, and this die cavity is heated to be the temperature of regulation and keeps this temperature.At this moment, metallic plate 53 heat conductivity height,
In addition, in Japanese kokai publication hei 10-100215 communique following technology being disclosed: in injection moulding machine, the cylinder insulation belt is communicated with the mould insulation belt, will be used for the temperature control of mould from the used heat of cylinder heat radiation.Use Fig. 7 that this injection moulding machine is described.
As shown in Figure 7, injection moulding machine possesses fixed disk 60 and movable plate 61, between these fixed disks 60 and movable plate 61, grip side mold 62 and movable side mold 63, form die cavity (modular space) by two moulds 62,63 are carried out matched moulds, thereby can carry out injection mo(u)lding.In addition, in injection mechanism portion 64 cylinder 66 that the funnel 65 that will drop into moulding material is fixed on the rear end is installed, constitute can be from this cylinder 66 to die cavity injection fill the resin of fusion.Surround and form the cylinder insulation belt by heat-insulating material 67 around the cylinder 66, mould 62,63 around also form the mould insulation belt by the heat-insulating material encirclement.And, in the low occasion of the air themperature of mould insulation belt, start Air Blast fan 68 and send high temperature air by air-supply passage 69 to the mould insulation belt from the cylinder insulation belt.On the other hand, in the too high occasion of the temperature of mould insulation belt, starting scavenger fan 70 is discharged to the high temperature air in the mould insulation belt in the space that is provided with injection moulding machine.
In addition, real opening in the clear 58-140712 communique discloses following technology in Japan: in injection moulding machine, be provided with the air screen device that forms membranaceous air layer at the fixed mould that is fixed on the fixed disk with the periphery that is fixed on the moveable die on the movable plate.In addition, real opening discloses following technology in the clear 58-140714 communique in Japan: except this air screen device, the spray nozzle part that notch is set and makes the heating cylinder in the heating cylinder side of the dorsal part of the fixed mould installed surface that is positioned at fixed disk is towards its inside, in addition, utilize membranaceous air layer to cover above-mentioned notch entrance.Fig. 8 is that explanation is opened clear 58-140712 communique and the Japanese real disclosed technology in the clear 58-140714 communique of opening in above-mentioned reality.
In the injection moulding machine of Fig. 8, at the fixed disk 80 that fixed side mold 82 is fixedly arranged air-flow is installed and is produced fan assembly 84, in addition, at the movable plate 81 that movable side mold 83 is fixedly arranged attraction fan assembly 85 is installed, produce fan assembly 84 from this air-flow and attract fan assembly 85 to produce air-flow 86 towards this, be provided with the air screen device of the membranaceous air layer of formation at the periphery of injection moulding machine.
In injection mo(u)lding, extensively implement to make the viscosity change of resin by the temperature rising that makes mould, and make the forming method of the filling situation optimization of mould inside.At this moment, to outside distribute heat, the temperature rises around the injection moulding machine from mould.In addition, the frictional heat that produces from the clamping of injection moulding machine and the heat that produces from motor etc. make similarly that the temperature rises.Therefore, at the injection mo(u)lding workshop, especially in summer, produce and to utilize air-conditioning etc. the temperature in the workshop to be remained the necessity of suitable temperature.In paying attention to the workshop that minimizing that energy consumes and running expense reduce, the energy and the cost minimizing that are used for solving the temperature in the workshop being remained certain necessity become problem.
Any is all relevant from the mechanism of the heat of mould generation with control for the technology that above-mentioned patent documentation is put down in writing, and so that the temperature stabilization of mould turns to purpose.
The disclosed technology of above-mentioned Japanese kokai publication hei 10-100215 communique will finally discharge to the outside from the heat extraction fan from the heat that mould produces, and does not suppress injection moulding machine temperature on every side and rises.In addition, the disclosed technology of above-mentioned TOHKEMY 2010-82995 communique is dispelled the heat to the outside when opening mould, and the temperature rises on every side to make injection moulding machine.In addition, above-mentioned Japan is real opens that clear 58-140712 communique and Japan are real to open the disclosed technology of clear 58-140714 communique and will be delivered to movable plate or bar from the heat that mould produces and be dispersed into the outside.In addition, owing to dispel the heat to the outside from the ejiction opening that attracts fan, therefore can not get suppressing the mechanism that injection moulding machine temperature on every side rises.
Summary of the invention
Therefore; the present invention is in view of the prior art problems point; its purpose is to provide a kind of injection moulding machine; in the workshop of the minimizing of paying attention to energy consumption and running expense minimizing; can reduce the temperature in the workshop being remained energy and the cost of certain necessity; utilize heat insulating construction portion to cover the matched moulds insulation of clamping portion, the temperature rises around the mode that can not be dispersed into outside atmosphere with the heat extraction that produces from the clamping portion of injection moulding machine suppressed injection moulding machine, can improve energy efficiency.
Injection moulding machine of the present invention utilizes the heat insulating construction parts to cover and comprises the fixed disk that installs and fixes side mold and the matched moulds insulation that the movable plate of movable side mold is installed in the clamping portion at least to achieve these goals.
Above-mentioned heat insulating construction parts can be for heat-insulating material or by the next door of multiplet and the heat-insulating material of the heat insulation layer covering of being separated by this next door.
Above-mentioned heat insulating construction parts be provided for taking out the formed products that is shaped by above-mentioned injection moulding machine first notch, be used for shifting the leading section of the injection cylinder of the injection mechanism portion of this injection moulding machine onto on the said fixing dish second notch.In addition, with the outside portion that is provided with for the above-mentioned heat insulating construction parts of the identical face of the face of first notch of above-mentioned taking-up product, be provided on above-mentioned heat insulating construction parts, air being carried out cowling panel and the air-flow generation fan of rectification in both relative modes, utilize said flow to produce fan and produce air-flow in the direction of above-mentioned cowling panel, thereby form the air screen at above-mentioned first notch.
Above-mentioned injection moulding machine also possesses the refrigerant runner for the flow of refrigerant that absorbs the heat of being discharged by above-mentioned matched moulds insulation.
According to the present invention; a kind of injection moulding machine can be provided; in the workshop of the minimizing of paying attention to energy consumption and running expense minimizing; can reduce the temperature in the workshop being remained energy and the cost of certain necessity; the temperature rises around the mode that can not be dispersed into outside atmosphere with the heat extraction that produces from the clamping portion of injection moulding machine suppressed injection moulding machine, can improve energy efficiency.
Description of drawings
Fig. 1 be explanation of the present invention, utilize the heat insulating construction parts to cover the figure of an embodiment of the injection moulding machine of matched moulds insulation.
Fig. 2 be explanation of the present invention, utilize the heat insulating construction parts to cover the figure of another embodiment of the injection moulding machine of matched moulds insulation, these heat insulating construction parts have safety door.
Fig. 3 is the figure in the A-A cross section of explanation heat insulating construction parts shown in Figure 2.
Fig. 4 is the figure in the B-B cross section of explanation heat insulating construction parts shown in Figure 2.
Fig. 5 be explanation of the present invention, utilize the heat insulating construction parts to cover the figure of another embodiment of the injection moulding machine of matched moulds insulation, be provided with notch at these heat insulating construction parts.
Fig. 6 is the figure of the disclosed prior art of explanation TOHKEMY 2010-82995 communique.
Fig. 7 is the figure of the disclosed prior art of explanation Japanese kokai publication hei 10-100215 communique.
Fig. 8 is real clear 58-140712 communique and the real figure that opens the disclosed prior art of clear 58-140714 communique of Japan of opening of explanation Japan.
The specific embodiment
With reference to Fig. 1 illustrate of the present invention, utilize the heat insulating construction parts to cover the embodiment of injection moulding machine of the matched moulds insulation of clamping portion.
Stand 30 at injection moulding machine disposes clamping portion 32 and injection mechanism portion 31.Clamping portion 32 is made of fixed disk 1, back plate, movable plate 2, elbow-bar mechanism etc.Injection mechanism portion 31 is made of injection cylinder 33, injection screw, injection servo motor etc.
At first, clamping portion 32 is described.Fixed disk 1 is linked by a plurality of bars 3 with the back plate.Between fixed disk 1 and back plate, move along bar 3 and dispose movable plate 2 freely.In addition, fixed side mold 4a is installed on the fixed disk 1, movable side mold 4b is installed on the movable plate 2.Constitute mould 4 by these fixed side mold 4a and movable side mold 4b.
Be equipped with elbow-bar mechanism between back plate and movable plate 2, the nut that is located on the crosshead of this elbow-bar mechanism is combined with the ball-screw screw thread that rotation can not be installed on the back plate freely and in the axial direction movably.And, utilize matched moulds to drive ball-screw with the driving of servo motor by Poewr transmission mechanism, the crosshead of elbow-bar mechanism is advanced, retreat (dextrad in Fig. 1, left-hand) and drive elbow-bar mechanism, thereby make movable plate advance, retreat in fixed disk 1 direction, carry out mold closing, matched moulds and the die sinking of mould 4a, 4b.
Then, injection mechanism portion 31 is described.Be used for being located to the injection cylinder 33 interior funnels 34 of supplying with resin material the top of the root of injection cylinder 33.Front end at injection cylinder 33 is equipped with spray nozzle part, and injection screw is passed in the injection cylinder 33.
The fixed disk 1 that the comprising at least of clamping portion 32 installs and fixes side mold and the matched moulds insulation of the movable plate 2 that movable side mold is installed, be fixed on mould 4(fixed side mold 4a and movable side mold 4b on fixed disk 1 and the movable plate 2) covered by the heat screen 5 as an example of heat insulating construction parts, can utilize heat seal that this heat screen 5 will discharge with servo motor or mould 4 from matched moulds in this heat screen 5.The matched moulds insulation of being covered by heat screen 5 can also comprise back plate and elbow-bar mechanism, and be covered by heat screen 5 except fixed disk 1 and movable plate 2 in the matched moulds insulation.In addition, the matched moulds insulation of present embodiment also comprises back plate and elbow-bar mechanism except fixed disk 1 and movable plate 2, and these fixed disks 1, movable plate 2, back plate mechanism, elbow-bar mechanism are covered by heat screen 5.
In addition, as shown in Figure 3, on the next door 6 of heat screen 5, with the built-in refrigerant of the mode of surrounding matched moulds insulation runner 10.Cryogen delivery apparatus 9 is located on the stand 30, by make refrigerant 8 at refrigerant with circulation in the runner 10, directly will directly not be dispersed in the workshop that is provided with injection moulding machine from the heat that matched moulds insulation and mould 4 spill, and discharge by refrigerant 8.The heat of distributing from matched moulds insulation and mould 4 is absorbed by refrigerant 8, this refrigerant 8 by cryogen delivery apparatus 9, be transported to the heat exchanger of the fixed position that for example is arranged on the workshop, and utilize this heat exchanger to carry out heat exchange.And heat is discharged to outside the workshop in the mode that air-conditioning in the workshop is not exerted an influence.
At this, heat screen 5 is remarked additionally.Movable plate side side cover, bottom surface that heat screen 5 can be divided into upper lid, fore side side cover, anti-fore side side cover, fixed disk side side cover, dispose a side of back plate are covered these six.That is, six faces of encirclement matched moulds insulation are covered by heat screen.In addition, any or all is split into a plurality ofly in these, or is one.Fig. 2 represents to be covered with as fixed disk side side the example of fixed disk cover 12.
As shown in Figure 3, heat screen 5 is next doors 6 and the stepped construction of heat-insulating material 7, is pasted with next door 6 in the one side (with the face with the relative face opposition side of clamping portion) of this heat-insulating material 7.As Fig. 3 or shown in Figure 4, be multilayer (three layers) structure by this next door 6, be formed on a plurality of heat insulation layers 16 that are separated between the next door.And, can not only make to be air layer or vacuum layer between each next door, also can between next door refrigerant runner 10 or heat-insulating material be set.
Heat insulating construction parts to injection moulding machine with safety door describe.
As shown in Figure 2, when the clamping portion at injection moulding machine is provided with safety door 11, owing to can't make heat screen 5 with safety door 11 driving fits the gap need be set.In this occasion, heat is leaked to the outside of heat screen 5 by this gap.In addition, when closed safe door 11, corresponding with fixed disk 12(and said fixing dish side side cover) between have the gap.
Therefore, by between safety door 11 and the heat screen 5 and paste filler 13 respectively between safety door 11 and the fixed disk 12 and block the gap, can in the runner of air, definitely suppress heat extraction.In order to observe clamping portion 32, even utilize members of frame and transparent component 15 to constitute safety guard 11(or cover), when configuration heat screen 5 or refrigerant 8 usefulness runners 10, the visuality of clamping portion 32 also descends.
Therefore, even heat screen 5 or refrigerant are set like this with runner 10 place of difficulty structurally, by dispose the transparent component 15 that constitutes safety door 11 multiplely, make heat insulation layer 16 between the centre, can suppress heat extraction., as shown in Figure 4, the position that disposes sight glass is provided with three transparent components 15,15,15 across the compartment of terrain mutually in the breakthrough part that heat insulation layer 16 is opened, and work as heat insulation layer 16 in the interval between this transparent component.
Yet, when in injection moulding machine, making the moulding of moulding product, make leading section and fixed disk 1 butt of the injection cylinder 33 of injection mechanism portion 31, injecting resin in the die cavity of mould 4.And, after moulding, use product withdrawing device 36 from mould 4, to take out the moulding product, or fall from mould 4, and from injection moulding machine, take out.Therefore, be provided for the taking-up of moulding product or the otch that falls (first notch) at heat screen 5, be used for the otch (second notch) to the die cavity injecting resin.Fig. 5 represents to utilize the heat insulating member that forms this first notch and second notch to cover the embodiment of the injection moulding machine of matched moulds insulation, in Fig. 5, product conveying end 17 and product fall mouth 18 and are equivalent to first notch, insert logical slotting port for the leading section of injection cylinder 33 and are equivalent to second notch.
In the occasion of using product withdrawing device 36 to take out the moulding product from mould 4, need the product conveying end 17 that arm 37 is come in and gone out be set at heat screen 5.In Fig. 2, be illustrated on the upper lid of heat screen 5 product conveying end 17 is set, the product handle part of arm 37 is controlled the moulding product of mould 4, the moulding product can be taken out from clamping portion 32.In addition, in the occasion that makes the moulding product fall and take out from mould 4, at the bottom surface cover product is set and falls mouth 18.When opening mould 4 by die sinking, the moulding product fall mouthfuls 18 through the product on the bottom surface cover that is located at heat screen 5 and are discharged to the outside from clamping portion 32.Can fall any of mouth 18 at the product that this heat screen 5 arranges the product conveying end 17 of arm 37 usefulness that produce withdrawing device 36 or makes moulding product fall and take out.Can be so that two sides' peristome (first notch) can be set according to the mode that the taking-up form of moulding product is selected.
On heat screen 5, be provided with the outside that the composition product conveying end 17 that takes out for product or product fall the face identical faces of mouthfuls 18 first notch and produce the cowling panel 20 that the relative mode of fan 19 is provided for air is carried out rectification with these cowling panels 20 and air-flow.Air-flow produces fan 19 and sucks air from the outside atmosphere at the workshop that disposes injection moulding machine, produces air-flow towards cowling panel, thereby forms the membranaceous air screen that is made of air layer at the periphery of matched moulds insulation.
Claims (5)
1. injection moulding machine; possesses clamping portion; this clamping portion makes the back plate and disposes for the fixed disk that installs and fixes mould is relative; comprise and be configured between above-mentioned back plate and the said fixing dish and the mechanism that is used for the movable plate of installation moveable die and makes this movable plate slip; this injection moulding machine is characterised in that
Utilize the heat insulating construction parts to cover in the above-mentioned clamping portion as the matched moulds insulation that comprises the zone of fixed disk and above-mentioned movable plate at least.
2. injection moulding machine according to claim 1 is characterized in that,
Above-mentioned heat insulating construction parts are heat-insulating material or the heat-insulating material that covered by the next door of multiplet and the heat insulation layer of being separated by this next door.
3. injection moulding machine according to claim 1 and 2 is characterized in that,
Above-mentioned heat insulating construction parts be provided for taking out the formed products that is shaped by above-mentioned injection moulding machine first notch, be used for shifting the leading section of the injection cylinder of the injection mechanism portion of this injection moulding machine onto on the said fixing dish second notch.
4. according to each described injection moulding machine of claim 1～3, it is characterized in that,
Also possesses the refrigerant runner for the flow of refrigerant that absorbs the heat of being discharged by above-mentioned matched moulds insulation.
5. according to claim 3 or 4 described injection moulding machines, it is characterized in that,
With the outside portion that is provided with for the above-mentioned heat insulating construction parts of the identical face of the face of first notch that takes out product, be provided on above-mentioned heat insulating construction parts, air being carried out cowling panel and the air-flow generation fan of rectification in both relative modes, utilize said flow to produce fan and produce air-flow in the direction of above-mentioned cowling panel, thereby form the air screen at above-mentioned first notch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012000792 | 2012-01-05 | ||
| JP2012-000792 | 2012-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103192491A true CN103192491A (en) | 2013-07-10 |
Family
ID=48652516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100025146A Pending CN103192491A (en) | 2012-01-05 | 2013-01-05 | Injection molding machine with a clamping unit part for a heat insulation apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5232323B1 (en) |
| CN (1) | CN103192491A (en) |
| DE (1) | DE102012025426A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347639A (en) * | 2018-12-21 | 2020-06-30 | 发那科株式会社 | Exhaust unit for injection molding machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7039362B2 (en) * | 2018-03-30 | 2022-03-22 | 住友重機械工業株式会社 | Injection molding machine |
| WO2023199470A1 (en) * | 2022-04-14 | 2023-10-19 | ファナック株式会社 | Injection molding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58140712U (en) * | 1982-03-19 | 1983-09-21 | 東芝機械株式会社 | Mold temperature control device |
| CN2260696Y (en) * | 1996-02-05 | 1997-08-27 | 山东高密金马橡胶集团股份有限公司 | Rubber-injection forming machine |
| JPH10100215A (en) * | 1996-10-02 | 1998-04-21 | Japan Steel Works Ltd:The | Waste heat utilization device in injection molding machine |
| JP2008221777A (en) * | 2007-03-15 | 2008-09-25 | Konica Minolta Opto Inc | Molding machine system, injection molding machine, optical element, and light pickup device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58140714A (en) | 1982-02-15 | 1983-08-20 | Seiko Epson Corp | Inorganic glass lens |
| JPS58140712A (en) | 1982-02-16 | 1983-08-20 | Konan Camera Kenkyusho:Kk | Detecting method of transparent pattern |
| JPS62126919U (en) * | 1985-09-11 | 1987-08-12 | ||
| JPH0347851Y2 (en) * | 1986-03-04 | 1991-10-14 | ||
| JPH0553924U (en) * | 1991-12-20 | 1993-07-20 | 株式会社ダイセン工業 | Foam molding machine |
| JP2763228B2 (en) * | 1992-03-30 | 1998-06-11 | 三菱電機株式会社 | Semiconductor resin sealing equipment |
| JP2005349633A (en) * | 2004-06-09 | 2005-12-22 | Olympus Corp | Injection molding machine |
| JP2008221657A (en) * | 2007-03-13 | 2008-09-25 | Konica Minolta Opto Inc | Molding machine system, optical element, and optical pick-up apparatus |
| JP5200835B2 (en) | 2008-09-30 | 2013-06-05 | コニカミノルタアドバンストレイヤー株式会社 | Resin mold and injection molding machine |
-
2012
- 2012-10-01 JP JP2012219396A patent/JP5232323B1/en active Active
- 2012-12-21 DE DE201210025426 patent/DE102012025426A1/en not_active Ceased
-
2013
- 2013-01-05 CN CN2013100025146A patent/CN103192491A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58140712U (en) * | 1982-03-19 | 1983-09-21 | 東芝機械株式会社 | Mold temperature control device |
| CN2260696Y (en) * | 1996-02-05 | 1997-08-27 | 山东高密金马橡胶集团股份有限公司 | Rubber-injection forming machine |
| JPH10100215A (en) * | 1996-10-02 | 1998-04-21 | Japan Steel Works Ltd:The | Waste heat utilization device in injection molding machine |
| JP2008221777A (en) * | 2007-03-15 | 2008-09-25 | Konica Minolta Opto Inc | Molding machine system, injection molding machine, optical element, and light pickup device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347639A (en) * | 2018-12-21 | 2020-06-30 | 发那科株式会社 | Exhaust unit for injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5232323B1 (en) | 2013-07-10 |
| JP2013154635A (en) | 2013-08-15 |
| DE102012025426A1 (en) | 2013-07-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130710 |