CN101437662B - Gas exhausting device of machine barrel - Google Patents
Gas exhausting device of machine barrel Download PDFInfo
- Publication number
- CN101437662B CN101437662B CN200780008190XA CN200780008190A CN101437662B CN 101437662 B CN101437662 B CN 101437662B CN 200780008190X A CN200780008190X A CN 200780008190XA CN 200780008190 A CN200780008190 A CN 200780008190A CN 101437662 B CN101437662 B CN 101437662B
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- gas
- machine barrel
- air
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/63—Venting or degassing means
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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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/62—Barrels or cylinders
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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
- B29C45/76—Measuring, controlling or regulating
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A gas exhausting device of a cylinder for injection molding is disclosed. The gas exhausting device includes a main body (110), a filter unit (120) and an air supply control unit (130). The main body (110) includes a body block (111), which has a material inlet (111a), a gas outlet (111b), an air injection passage (111c), an outside air inlet passage (111d) and a cavity (E1). The main body further includes a material input pipe (112), which communicates with the material inlet of the body block, and an air blower (113), which is connected to the cavity and the air injection passage of the body block. The main body further includes an outside air inlet pipe (114), which is connected to the outside air inlet passage, and a filter-equipped socket (115), which is coupled to the outside air inlet passage.
Description
Technical field
The present invention relates to be used for discharging from raw material squeeze-up-machine barrel with injection (mo(u)lding) machine the device of its inner gas that takes place in injection moulding, in more detail, relate to a kind of gas exhausting device of machine barrel, can utilize air pressure, gas taking place in the machine barrel of exhaustjet make-up machine, can only just link when injection (mo(u)lding) machine is assigned metering signal, carries out gas discharge operation in the machine barrel, not only improve the gas of injection molding machine machine barrel and discharge efficient, even can improve original device running efficiency.
Background technology
Generally speaking, injection moulding (injection molding) is a kind of in the machine barrel of the shaping raw material of synthetic resin material input injection (mo(u)lding) machine, heat, be pressed in the mould after making raw material form molten resin, mold the moulding process of plastic cement products.
But, when this injection moulding operation, but there is a kind of problem, shaping raw material is dropped in the machine barrel, make raw material form molten resin and make injected material, in the process that will be pressed into it, in the synthetic resin raw material of fusion gas takes place.The gas that takes place in the machine barrel can be injected into the inside of mould when injected material is pressed into.
That is, in the gas injection moulding mould that takes place in the machine barrel, this gas can cause defectives such as plastic molded product bad order.
Therefore, when injection moulding, be not injected in the mould for making gas, it is outside that generation gas in the machine barrel is discharged, and for this reason, used injection moulding with gas exhausting device and structure.
, utilize in the past injection moulding with gas exhausting device and structure, gas is discharged still abundant inadequately, because adverse current etc. cause and can't discharge smoothly, exists gas to discharge inefficient problem, therefore is difficult to yield products of quality and guarantee reliability.
In addition, because that gas is discharged efficient is low, make the precise part of condition of molding requirement harshness or film and lens moulding run into many difficulties.
Summary of the invention
The present invention proposes just in view of the above problems, its purpose is to provide a kind of gas exhausting device of machine barrel, can utilize air pressure to discharge gas, only when assigning metering signal, injection (mo(u)lding) machine just links, carry out gas discharge operation in the machine barrel, the gas that not only improves in the injection molding machine machine barrel is discharged efficient, can also improve the running efficiency of device.
Another object of the present invention is to provide a kind of gas exhausting device of machine barrel, it is bad to reduce the product that causes because of gas significantly, plastic pure product, original precise part or the film and the lens moulding that can't realize can be implemented at an easy rate, the range of application of moulding can be enlarged.
The present invention also aims to provide a kind of gas exhausting device of machine barrel, not only can improve injection molding environment, can also reduce the gaseous contamination of mould, and then reduce the maintenance of mould.
For achieving the above object, at the injection moulding gas exhausting device of machine barrel that gas takes place in the machine barrel that is used for the exhaustjet make-up machine, essential characteristic on the technology of the present invention constitutes is to comprise following several sections: main part, be installed between the machine barrel of loading hopper and injection (mo(u)lding) machine, have gas discharge outlet, under the air pressure effect, can induce and discharge gas in the machine barrel; Filter house is incorporated into aforementioned body portion, induces to discharge gas and flow under the air pressure effect, makes discharge gas from machine barrel through twice filtration, and noise contributions is eliminated in performance simultaneously; Control part, it is controlled, and provides the air pressure of inducing gas discharge in the machine barrel to above-mentioned main part and filter house respectively, can only just supply air when injection (mo(u)lding) machine is assigned metering signal.
In sum, gas exhausting device of machine barrel of the present invention can utilize air pressure to discharge gas in the machine barrel, and can only when assigning metering signal, injection (mo(u)lding) machine link, carrying out gas discharges and filters, therefore can improve the interior gas of machine barrel of injection (mo(u)lding) machine and discharge efficient, avoid device to break down, even improve the running efficiency of device.
In addition, the present invention not only can eliminate gas in the machine barrel, can also avoid because of changing the pollution that raw material causes, it is bad to reduce product significantly, the product that can moulding have impurity, original precise part or the film and the lens moulding that can't realize can be easily implemented, the range of application of formed product can be enlarged.
And, the present invention is owing to improved the filtration of discharging gas and discharged efficient, not only played the effect of improving the injection moulding environment, also make gas flow into mould and reach minimum, therefore not only reduced because of entering the mold fouling that gas causes, keep the mould cleaning, can also reduce the maintenance of mould, and can confirm easily whether gas discharges by naked eyes.
Description of drawings
Fig. 1 is the accompanying drawing that shows the user mode of gas exhausting device of machine barrel of the present invention;
Fig. 2 shows the whole sketch map that constitutes of gas exhausting device of machine barrel of the present invention;
Fig. 3 is the concise and to the point front elevation that shows gas exhausting device of machine barrel of the present invention;
Fig. 4 is the accompanying drawing that shows that feed pipe of the present invention and outer gas inflow pipe constitute;
Fig. 5 is the sectional view that shows the 2nd filter house of the present invention;
Fig. 6 is the cross section details drawing that shows air blower of the present invention;
Fig. 7 is the cross section details drawing that shows No. 2 filters of the present invention.
The specific embodiment
With reference to the accompanying drawings, describe useful embodiment of the present invention in detail.
Fig. 1 is the accompanying drawing that shows the user mode of gas exhausting device of machine barrel of the present invention, Fig. 2 shows the whole sketch map that constitutes of gas exhausting device of machine barrel of the present invention, Fig. 3 is the concise and to the point front elevation that shows gas exhausting device of machine barrel of the present invention, Fig. 4 is the accompanying drawing that shows that feed pipe of the present invention and outer gas inflow pipe constitute, Fig. 5 is the sectional view that shows the 2nd filter house of the present invention, Fig. 6 is the cross section details drawing that shows air blower of the present invention, and Fig. 7 is the cross section details drawing that shows No. 2 filters of the present invention.
Extremely shown in Figure 7 as Fig. 1, injection moulding of the present invention comprises following several sections with gas exhausting device of machine barrel: main part 110, be installed between the machine barrel 2 of loading hopper 1 and injection (mo(u)lding) machine, have the gas discharge structure, can under the air pressure effect, discharge gas in the machine barrel 2; Filter house 120 is incorporated into aforementioned body portion 110, induces to discharge gas and flow under the air pressure effect, makes discharge gas from machine barrel 2 through twice filtration, and noise contributions is eliminated in performance simultaneously; Control part 130, it is controlled, and provides the air pressure of inducing gas discharge in the machine barrel 2 to above-mentioned main part 110 and filter house 120 respectively, can only just supply air when injection (mo(u)lding) machine is assigned metering signal.
At this moment, in the medium pore E1 inside of above-mentioned blocks 111, its bottom surface 111e is preferably formed as downward-sloping structure, charging and dust can be detained in blocks 111, when changing charging, prevent that former use material is detained and inflow, can prevent that product from taking place to pollute and defective.Wherein, above-mentioned blocks 111 can be made into variforms such as circle, square or hexagon.
Above-mentioned feed pipe 112 is installed to such an extent that preferably make its terminal and machine barrel 2 inner bolts 3 top 10～15mm of maintenance intervals, discharges efficient thereby can improve gas.Wherein, if the length of above-mentioned feed pipe is excessive, not enough 10mm at interval, material and feed pipe rub so, can cause danger, and if above-mentioned feed pipe length is too short, surpass 15mm at interval, can make gas discharge space disappearance because of the material input.
Above-mentioned air blower 113 is the tubular bodies 113a that have central interior hole E2, around the edge of aforementioned tube body 113a bottom, form the air that is connected with above-mentioned injection hole 111c and inject groove 113b, and have a plurality of air hole 113c that flow to inner medium pore E2 the place ahead induced air from above-mentioned air injection groove 113b.
Wherein, the medium pore E2 of above-mentioned air blower 113 is communicated with installation with the medium pore E1 of above-mentioned blocks 111.
Though above-mentioned outer gas inflow pipe 114 has the lower surface, form a plurality of perforation 114a, make and have only extraneous air can flow in the machine barrel 2, prevent to drop into raw material and block up, thereby machine barrel one side gas is discharged smoothly.
Above-mentioned filter house 120 is by constituting as the lower part: the 1st filter house 121, it forms flow channel 121a, the gas that sucks from aforementioned body portion 110 under the air pressure effect is flowed into, No. 1 filter 121b is installed on above-mentioned flow channel 121a, and forms movable passageway 121c and injection hole 121d through the gas of 1 filtration; The 2nd filter house 122, its the built-in movable passageway 121c of above-mentioned the 1st filter house 121 and air blower 122a of injection hole 121d of being connected in, one side installs acoustic material 122b additional on the opposite of above-mentioned air blower 122a, a plurality of No. 2 filter 122c are installed, make the gas that flows into by above-mentioned air blower 122a carry out 2 times and filter, simultaneously absorption/elimination noise through 1 filtration.
Wherein, the air blower 122a of above-mentioned the 2nd filter house 122 air blower 113 with aforementioned body portion 110 on constituting is identical, at this moment, used the interior symbol of bracket of accompanying drawing, make the movable passageway 121c of above-mentioned the 1st filter house 121 be communicated to the medium pore E3 of air blower 122a, the air that makes the injection hole 121d of above-mentioned the 1st filter house 121 be connected to air blower 122a injects groove 22.
Above-mentioned No. 1 filter 121b adopts and is exposed to outside externally positioned type, has lid C, and the gas identification of variable color constitutes with filter member when contact with gas, makes in filtering gas, can confirm easily whether the gas discharge is good by naked eyes.
Above-mentioned No. 2 filter 122c erect and are installed in above-mentioned the 2nd filter house 122, are made of the inner hollow type filter slot 31 that forms a plurality of through hole 31a along the side circumference, the carbon filter member 32 that is installed in above-mentioned filter slot 31 inwalls.
Above-mentioned acoustic material 122b is made of the sponge or the polyurathamc of egg holder shape structure, and certainly, other acoustic material/sound-absorbing material that can also select to absorb sound uses.
In addition, be connected and installed air capacity control valve (not marking among the figure) at the injection hole 111c of aforementioned body portion 110, so that can regulate the air capacity of the injection hole 111c that injects main part 110 by the air capacity control valve, thereby adverse current does not take place in the air and the gas that make main part 110 flow into filter house 120, but discharges smoothly.Promptly, the air pressure that makes the injection hole 111c that injects aforementioned body portion 110 realizes that less than the air pressure that the injection hole 121d by above-mentioned filter house 120 injects the air of discharging gas in the machine barrel and inducing its discharge flows to filter house 120 from main part 110 smoothly.
The manifold 133 that above-mentioned control part 130 has main supply pipe 132 and tells thus at housing 131, a manifold 133 is connected in the injection hole 111c of main part 110, another root manifold 133 is connected in the injection hole 121d of filter house 120, above-mentioned every manifold 133 is installed switching magnetic valve 134, be connected and installed relay 135 on the magnetic valve 134, make and only when injection (mo(u)lding) machine is assigned metering signal, just supply air.At this moment, assign the relay 135 that opens and closes signal to above-mentioned magnetic valve 134 and be connected, receive control signal with the master control part (not marking among the figure) of injection (mo(u)lding) machine.
And, in order to regulate the amount of charging, also have a detecting sensor 141, detecting sensor 141 is fixed on the blocks 111 of aforementioned body portion 110, the input amount of perception charging, and the perceptual signal of said sensed sensor can be delivered to above-mentioned control part 130, also have a butterfly plate 142, after receiving control command from above-mentioned control part 130, its fin 142a rotation, the input amount of regulating charging.
At this moment, above-mentioned butterfly plate 142 is installed on the loading hopper 1.
The following describes the effect of the gas exhausting device of machine barrel of the present invention that constitutes by this structure.
At first, start injection (mo(u)lding) machine, drop into the material that is used for moulding by loading hopper 1.At this moment, be fixed in the detecting sensor 141 perception charging input amounts on the blocks 111 of main part 110, send perceptual signals to control part 130, control part 130 transmits control signal to butterfly plate 142, can be when adjusting the fin 142a anglec of rotation, the input amount of regulating charging.And master control part sends signal to the relay 135 of control part 130, makes magnetic valve 134 open, and air injects main part 110 and filter house 120 respectively.
The raw material that drops into enters in the machine barrel 2 that bolt 3 is installed by the feed pipe 112 of main part 110, in the fusion, is extruded under the revolving force effect of bolt 3 in machine barrel 2, is pressed into the mould (figure does not mark) that is used for formed product.At this moment, gas takes place in charging in the fusion in machine barrel 2, and gas exhausting device of the present invention sucks the above-mentioned machine barrel 2 interior gases that take place by air pressure and also forces to discharge, thereby can remove the machine barrel 2 interior gases that take place immediately, prevents that gas from entering mould.
The gas that specifies gas exhausting device of the present invention is below discharged principle and action.According to the control signal of master control part (not marking among the figure), inject air to injection hole 111c, the 121d of main part 110 and filter house 120 respectively from control part 130.
At this moment, have only when injection (mo(u)lding) machine is assigned metering signal, control part 130 is just open, air can be injected, and regulate, and makes the air pressure of injecting main part 110 less than the air pressure of injecting filter house 120, prevents to inject air and discharges back flow of gas.
The air that injects the injection hole 111c of main part 110 flows into the air injection groove 113b of air blower 113, by a plurality of air hole 113c, when sprayed in inner medium pore E2 the place ahead, induced air flowed to the flow channel 121a of filter house 120 at quilt.
Under the flow direction and air pressure that so form, gas takes place in the machine barrel 2 to be forced to rise, via the gas discharge outlet 111b and the central interior hole E1 of main part 110,, be forced to be discharged to the flow channel 121a of filter house 120 by the air blower 113 that is communicated with.
At this moment, extraneous air flows into machine barrel 2 inside by the outer gas inflow pipe 114 of main part 110, and extraneous air inflow in machine barrel 2 can make the gas that takes place in the machine barrel easily successfully discharge.In addition, when extraneous air flows in the machine barrel 2 for reaching above-mentioned effect,, remove outside dust in air and the foreign matter of flowing into, have only extraneous air to flow into machine barrel 2, thereby can prevent the pollution of charging through purifying by adding the built-in slot 115 of fixed filter.
Transferred to filter house 120 side inflow passage 121a because of in the pressure of the air that injects main part 110 and the machine barrel 2 that is forced to discharge that flows thereof gases taking place, carried out filtration treatment the 1st time by No. 1 filter 121b, under the air pressure of injecting filter house 120 side injection hole 121d, through movable passageway 121c and air blower 122a, from the 1st filter house 121 inflows the 2nd filter house 122 of filter house 120.
At this moment, the air that the air that injects the injection hole 121d of the 1st filter house 121 sides flows into air blower 122a injects groove 22, by a plurality of air hole 23 when spray in the place ahead of inner medium pore E3, induced air is mobile to the 2nd filter house 122.So flow direction and the air pressure that forms can play two kinds of effects, that is, play suction and flow into the gas of the 1st filter house 121 and the effect of air from main part 110, and the discharge gas filtration that No. 1 filter 121b is carried out can be carried out smoothly.In addition, constitute No. 1 filter 121b with filter member, therefore, can confirm easily whether good generation gas discharges in the machine barrel 2 by naked eyes because the gas identification of gas variable color is met in utilization.
Gas through 1 filtration flows into the 2nd filter house 122 under injection of the 1st filter house 121 side air and air blower 122a effect, a plurality of No. 2 the filter 122c that are mounted carry out filtration treatment the 2nd time, and No. 2 times filter 122c also has the function that absorbs and eliminate the noise that air pressure caused.
At this moment, under the 2nd filter house 122 side acoustic material 122b effects that are installed in place, air blower 122a opposite, the caused noise of air pressure is absorbed, thereby has brought into play reduction/elimination noise effects 1 time.And filter slot 31 structures of No. 2 filter 122c can be cut off the resonance effect in central interior hole, bring into play 2 times reduction/elimination noise effects.In addition, by a plurality of No. 2 filter 122c are installed, the gas that can be multiplied sucks and filter effect.No. 1 filter 121b and No. 2 filter 122c also play deodorization functions in the performance filter effect.
Therefore, gas exhausting device of machine barrel of the present invention is only just supplied air pressure when injection (mo(u)lding) machine is assigned metering signal, utilize this air flowing pressure, can force to discharge gas in the machine barrel, can improve the filter efficiency of discharging gas simultaneously.Therefore, advantage is can improve gas to discharge efficient, does not break down, and it is bad to reduce product significantly.
On the other hand, though more than be the explanation of carrying out with reference to specific embodiment and accompanying drawing, but gas exhausting device of machine barrel of the present invention is not limited thereto, and the various deformation that the insider is carried out in claims defined technological thought scope of the present invention implements all to belong to the present invention.
Claims (8)
1. gas exhausting device of machine barrel, at the injection moulding gas exhausting device of machine barrel that comprises as the lower part: main part, be installed between the machine barrel of loading hopper and injection (mo(u)lding) machine, have gas discharge outlet, under the air pressure effect, induce and discharge gas in the machine barrel; Filter house is incorporated into aforementioned body portion, induces to discharge gas and flow under the air pressure effect, makes discharge gas from machine barrel through twice filtration, and noise contributions is eliminated in performance simultaneously; Control part, it is controlled, and provides the air pressure of inducing gas discharge in the machine barrel to above-mentioned main part and filter house respectively, only just supplies air when injection (mo(u)lding) machine is assigned metering signal; It is characterized in that aforementioned body portion is made of following several sections: blocks, thereon/the downside center forms charging aperture and gas discharge outlet respectively, side surface part form injection hole and outside the air-flow hand-hole, have the central interior hole; Feed pipe, charging aperture UNICOM and vertical installation with above-mentioned blocks have certain-length; Air blower is protruded the side surface part that is installed on above-mentioned blocks, is connected in above-mentioned medium pore and injection hole; Outer gas inflow pipe vertically is installed on the above-mentioned feed pipe outside, is connected in above-mentioned outer air-flow hand-hole, has the lower surface that forms a plurality of perforation; The built-in slot of filter is linked to above-mentioned outer air-flow hand-hole, is used to remove outside dust in air and the foreign matter of flowing into.
2. gas exhausting device of machine barrel according to claim 1, it is characterized in that, described filter house is by constituting as the lower part: the 1st filter house, it forms flow channel, make from aforementioned body portion inhaled air under the air pressure effect and flow into, No. 1 filter is installed on above-mentioned flow channel, is formed movable passageway and injection hole through the gas of 1 filtration; The 2nd filter house, its built-in air blower that is connected in the movable passageway and the injection hole of above-mentioned the 1st filter house, one side installs acoustic material additional on the opposite of above-mentioned air blower, a plurality of No. 2 filters are installed, make by what above-mentioned air blower flowed into and carry out 2 times through 1 filtering gas and filter, and absorption/elimination noise simultaneously.
3. gas exhausting device of machine barrel according to claim 1, it is characterized in that, described control part has main supply pipe and tells thus in housing manifold, make a manifold be connected in the injection hole of main part, make another root manifold be connected in the injection hole of filter house, on the above-mentioned every manifold magnetic valve is installed, is connected and installed the relay of accepting control signal from the master control part of injection (mo(u)lding) machine on the magnetic valve.
4. according to the described gas exhausting device of machine barrel of claim 1, it is characterized in that the inner bottom surface of described blocks is the structure that downward side direction tilts, charging and dust are flowed down in the blocks and be unlikely to be detained.
5. gas exhausting device of machine barrel according to claim 1 is characterized in that, described feed pipe is installed to such an extent that keep 10～15mm at interval above making the bolt that has in the machine barrel of its terminal and injection (mo(u)lding) machine.
6. according to claim 1 or the described gas exhausting device of machine barrel of claim 2, it is characterized in that, described air blower is the tubular body with central interior hole, around the edge of above-mentioned tubular body bottom, form air and inject groove, be formed with from described air and inject a plurality of air hole that the groove induced air flows to inner medium pore the place ahead.
7. gas exhausting device of machine barrel according to claim 2, it is characterized in that, described No. 1 filter adopts and is exposed to outside external form, have lid, the identification of the gas of variable color constitutes with filter member when contacting with gas, so that in filtering gas, can naked eyes confirm the discharge state of gas; Described No. 2 filters are erect and are installed in described the 2nd filter house, are made of the inner hollow type filter slot that forms a plurality of through holes along the side circumference, the carbon filter member that is installed in above-mentioned filter slot inwall.
8. gas exhausting device of machine barrel according to claim 2 is characterized in that, described acoustic material is made of the sponge or the polyurathamc of egg holder shape structure.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2006-0070363 | 2006-07-26 | ||
| KR1020060070363A KR100709576B1 (en) | 2006-07-26 | 2006-07-26 | Gas exhausting device of cylinder for injection molding |
| KR1020060070363 | 2006-07-26 | ||
| PCT/KR2007/003279 WO2008013366A1 (en) | 2006-07-26 | 2007-07-06 | Gas exhausting device of cylinder for injection molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101437662A CN101437662A (en) | 2009-05-20 |
| CN101437662B true CN101437662B (en) | 2011-09-07 |
Family
ID=37623407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780008190XA Expired - Fee Related CN101437662B (en) | 2006-07-26 | 2007-07-06 | Gas exhausting device of machine barrel |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100709576B1 (en) |
| CN (1) | CN101437662B (en) |
| WO (1) | WO2008013366A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100750348B1 (en) * | 2006-06-13 | 2007-08-17 | 황현진 | An apparatus with multiple air exhaust hole at the pressing part for reducing volume of expanded plastic |
| KR101325185B1 (en) * | 2012-01-30 | 2013-11-07 | 문광필 | Gas exhausting device of cylinder for injection molding |
| KR101315408B1 (en) * | 2012-01-30 | 2013-10-08 | 문광필 | Injection molding machine with gas exhausting device of cylinder |
| KR101426548B1 (en) * | 2013-03-05 | 2014-08-06 | 주식회사 유라 | Injection molding apparatus |
| KR101517586B1 (en) * | 2013-12-17 | 2015-05-04 | 아이아(주) | Gas exhauster for injection molding |
| CN105153811B (en) | 2015-08-14 | 2019-12-10 | 广州华睿光电材料有限公司 | Printing ink for printing electronics |
| CN109790407B (en) | 2016-11-23 | 2021-12-07 | 广州华睿光电材料有限公司 | Printing ink composition, preparation method and application thereof |
| JP7159814B2 (en) * | 2018-11-28 | 2022-10-25 | セイコーエプソン株式会社 | Three-dimensional modeling apparatus and method for manufacturing three-dimensional model |
| CN112060501A (en) * | 2020-08-26 | 2020-12-11 | 北京鸿运汇商贸有限公司 | With mould of dismantling fast |
| KR102379514B1 (en) | 2021-04-21 | 2022-03-29 | 원일유압 주식회사 | Injection molding machine with improved degassing function |
| US11904480B2 (en) | 2022-02-07 | 2024-02-20 | Samsung Electronics Co., Ltd. | Automated gas supply system |
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| CN1718414A (en) * | 2005-07-27 | 2006-01-11 | 南京航空航天大学 | Pressure shock wave air removing device of resin transfer moulding technology and its method |
| CN1724240A (en) * | 2004-07-20 | 2006-01-25 | 香港理工大学 | Vertical miniature injection machine |
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|---|---|---|---|---|
| JP3708207B2 (en) * | 1996-03-26 | 2005-10-19 | 株式会社松井製作所 | Solid material collecting device having a solid material powder removing function and resin material collecting and supplying device having a resin material powder removing function |
| JP2004001563A (en) * | 1997-12-25 | 2004-01-08 | Haruna:Kk | Injection molding method |
| KR100523836B1 (en) * | 2005-05-12 | 2005-10-25 | 정승훈 | Pneumatic dehumid machine and its control method |
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2006
- 2006-07-26 KR KR1020060070363A patent/KR100709576B1/en active IP Right Grant
-
2007
- 2007-07-06 CN CN200780008190XA patent/CN101437662B/en not_active Expired - Fee Related
- 2007-07-06 WO PCT/KR2007/003279 patent/WO2008013366A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1724240A (en) * | 2004-07-20 | 2006-01-25 | 香港理工大学 | Vertical miniature injection machine |
| CN1718414A (en) * | 2005-07-27 | 2006-01-11 | 南京航空航天大学 | Pressure shock wave air removing device of resin transfer moulding technology and its method |
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| JP特开2004-1563A 2004.01.08 |
| JP特开平9-254190A 1997.09.30 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060103405A (en) | 2006-09-29 |
| WO2008013366A1 (en) | 2008-01-31 |
| KR100709576B1 (en) | 2007-04-20 |
| CN101437662A (en) | 2009-05-20 |
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