CN105415630A - Heating control device, heating device and injection molding machine - Google Patents
Heating control device, heating device and injection molding machine Download PDFInfo
- Publication number
- CN105415630A CN105415630A CN201510836981.8A CN201510836981A CN105415630A CN 105415630 A CN105415630 A CN 105415630A CN 201510836981 A CN201510836981 A CN 201510836981A CN 105415630 A CN105415630 A CN 105415630A
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- Prior art keywords
- heating
- circuit
- heater
- control
- heart yearn
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- 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.)
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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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
- B29C2945/76752—Mould runners, nozzles
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76765—Moulding material
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76929—Controlling method
- B29C2945/76939—Using stored or historical data sets
- B29C2945/76943—Using stored or historical data sets compare with thresholds
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a heating control device. The heating control device comprises an action detecting circuit, a timing circuit, a control circuit and a switch circuit. The action detecting circuit is used for generating corresponding detecting signals when it is detected that an injection molding machine executes the action. The timing circuit is used for starting timing or resetting timing under control of timing signals. The control circuit is used for receiving the detecting signals and generating heating starting signals and timing signals according to the detecting signals. The control circuit is further used for generating heating stopping signals when timing of the timing circuit reaches the preset threshold value. The switch circuit is used for being connected with a heater and is turned on under the control of the heating starting signals so as to control the heater to work, and the switch circuit is turned off under the control of the heating stopping signals so as to control the heater to stop heating. According to the heating control device, consumable losses caused by plastic carbonation decomposition due to long-time heating of heat runners in a conveying pipe and a die and damage to equipment due to long-time heating can be effectively avoided. The invention further relates to a heating device and the injection molding machine.
Description
Technical field
The present invention relates to injection molding technology field, particularly relate to a kind of heating control apparatus, also relate to a kind of heater and a kind of injection machine.
Background technology
Heating control apparatus in injection machine needs to control heating process, thus the plastic cement heated in the hot flow path in injection machine mould makes it reach required parameter., easily there is the phenomenon that plastic cement carbonization is decomposed in hot flow path long-time heating, both wastes plastic material and also can damage relevant device.
Summary of the invention
Based on this, be necessary that providing a kind of can lose and the heating control apparatus protected equipment by less consumptive material.
A kind of heater and a kind of injection machine are also provided.
A kind of heating control apparatus, the duty for the heater to the hot flow path in the conveying pipeline of injection machine and mould controls; Comprise: motion detector circuit, for being connected with described injection machine, for generating corresponding detection signal detecting that described injection machine has during action executing; Timing circuit, for starting timing or reset timing under the control of timing signal; Control circuit, is connected with described motion detector circuit, and described control circuit opens heating signal and timing signal for receiving described detection signal and generating according to described detection signal; Described control circuit also stops heating signal for generating when the timing of described timing circuit reaches predetermined threshold value; And on-off circuit, be connected with described control circuit; Described on-off circuit is used for being connected with described heater, and closed and then control heater work under the control of described unlatching heating signal, disconnect under the control of described stopping heating signal and then control described heater stopping heating.
Wherein in an embodiment, described motion detector circuit detects for the injection action to described injection machine, die sinking action and mould assembling action, and generates corresponding detection signal when any one action in described injection action, die sinking action and mould assembling action being detected.
Wherein in an embodiment, described motion detector circuit comprises signal lines; Described signal lines is by the I/O plate of described injection machine and described injection machine communication; Many heart yearns are provided with in described signal lines; Described many heart yearns are used for separately transmitting the detection signal generated according to the different actions of described injection machine.
Wherein in an embodiment, described signal lines comprises the first heart yearn to the 5th heart yearn; Described first heart yearn is for transmitting the detection signal of injection action; Second heart yearn is for transmitting the detection signal of die sinking action; 3rd heart yearn is for transmitting the detection signal of mould assembling action; Quad and the 5th heart yearn are used for transmission voltage detection signal.
Wherein in an embodiment, the detection signal of described many heart yearns transmission is voltage signal.
Wherein in an embodiment, described on-off circuit comprises the first relay, the second relay and A.C. contactor; The main contacts of described A.C. contactor is arranged between described heater and main power source; The coil of described first relay is connected with described control circuit, described motion detector circuit respectively, is controlled the power on/off of the coil of described first relay by described control circuit; The contact of described first relay is arranged in the control loop of the coil of described second relay; The contact of described second relay is arranged in the control loop of the coil of described A.C. contactor.
Wherein in an embodiment, described on-off circuit is connected with described heater by heater wire; Described heater wire comprises the 6th heart yearn, the 7th heart yearn and the 8th heart yearn; Described heater is connected with main power source by power line; Described power line adopts three-phase five-wire mode, comprises the first phase line, the second phase line, third phase line, the neutral conductor and ground wire; Described 6th heart yearn is connected with described second phase line; Described 7th heart yearn is connected with described third phase line; Described 8th heart yearn is connected with the described neutral conductor; The coil of described second relay is connected to formation control loop between the 6th heart yearn and the 8th heart yearn; The coil of described A.C. contactor is connected to formation control loop between the contact of described second relay and the 7th heart yearn.
Wherein in an embodiment, also comprise indicating circuit; Described indicating circuit is connected with described motion detector circuit, is used to indicate described injection machine and whether is in normal power-up state.
A kind of heater, comprising the heater for heating the hot flow path in the conveying pipeline of injection machine and mould, also comprising the heating control apparatus as described in aforementioned any embodiment.
A kind of injection machine, comprises plastic cement supply, conveying pipeline and mould; Described plastic cement supply is connected with described mould by conveying pipeline; Also comprise the heater described in previous embodiment.
Above-mentioned heating control apparatus, heater and injection machine, control circuit normally can work and exceed the only heating of predetermined threshold value time control stop in timing by control heater when detecting that injection machine has action executing, thus the damage that consumptive material loses and long-time heating causes equipment effectively avoiding the hot flow path long-time heating in conveying pipeline and mould to cause plastic cement carbonization to be decomposed bringing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the injection machine in an embodiment;
Fig. 2 is the structured flowchart of the heating control apparatus in an embodiment;
Fig. 3 ~ Fig. 6 is the electric on line schematic diagram of the heating control apparatus in an embodiment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the structural representation of the injection machine 100 in an embodiment.In the present embodiment, injection machine 100 comprises body 110, mould 120, plastic cement supply 130, conveying pipeline 140, also comprises heater.Heater comprises heater (not shown) and heating control apparatus.
Mould 120 is arranged in body 110.Mould 120 is for carrying out injection moulding to specific products.Plastic cement supply 130 is the storage supply for providing injection molding plastic cement.Conveying pipeline 140 is connected between plastic cement supply 130 and mould 120, for transmitting the plastic cement that plastic cement supply 130 provides, and carries out being sent in mould 120 after heating makes it reach desired parameters carrying out injection mo(u)lding to plastic cement.(not shown) on the hot flow path that heater is arranged at conveying pipeline 140 and mould 120, for heating the hot flow path in conveying pipeline 140 and mould 120.By heater, the hot flow path in mould 120 is heated, the mobility of melt plastic cement can be promoted.Heater is connected with heating controller 160.Heating controller 160 is connected with main power source by power line 170.Heating control apparatus then for controlling the duty of heater, thus avoids heater to open for a long time, affects normal volume production and produces.
The structured flowchart of heating control apparatus as shown in Figure 2.Below in conjunction with Fig. 2 and Fig. 1, the heating control apparatus in the present embodiment is elaborated.Heating control apparatus comprises motion detector circuit 210, timing circuit 220, control circuit 230 and on-off circuit 240.Wherein, control circuit 230 is connected with motion detector circuit 210, timing circuit 220 and on-off circuit 240 respectively.
Motion detector circuit 210 is connected with the interface on the I/O plate 112 in injection machine 100.Whether motion detector circuit 210 has action executing for detecting injection machine 100, and generates corresponding detection signal detecting that injection machine 100 has during action executing.Particularly, motion detector circuit 210 comprises signal lines 212.Be provided with many heart yearns in signal lines 212, many heart yearns respectively with the relevant action signal one_to_one corresponding of injection machine 100.In the present embodiment, motion detector circuit 210 is mainly used in injection action to injection machine 100, mould assembling action and die sinking action and detects.Signal lines 212 adopts five heart yearns, and the first heart yearn corresponds to the injection action of injection machine 100, and namely the first heart yearn of signal lines 212 is when injection machine 100 performs injection action, exports the detection signal corresponding with injection action.Second heart yearn then corresponds to the die sinking action of injection machine 100, and the 3rd heart yearn then corresponds to the mould assembling action of injection machine 100.Be appreciated that the action of heart yearn quantity in signal lines 212 and correspondence can set according to action demand.In the present embodiment, the quad of signal lines 212 and the 5th heart yearn are used for transmission voltage detection signal, namely whether are in normal power-up state (i.e. normal operating conditions) for detecting injection machine 100.The detection signal transmitted in each heart yearn in signal lines 212 is voltage signal, and namely injection machine 100 performs corresponding action, then the heart yearn of respective action has voltage signal to export, otherwise this heart yearn does not have voltage signal to export.Particularly, the voltage signal of voltage signal to be voltage be DC24V.
Timing circuit 220 and control circuit 230 are all arranged in switch board 150.On-off circuit 240 is arranged in heating controller 160.Timing circuit 220 carries out timing or reset timing for starting under the control of timing signal.Control circuit 230 for controlling on-off circuit 240 according to the output of motion detector circuit 210 and timing circuit 220, thus controls the duty of heater.The detection signal that control circuit 230 exports for receiving action testing circuit 210, and generate unlatching heating signal and timing signal according to this detection signal.Timing circuit 220 starts timing or reset timing according to timing signal.On-off circuit 240 conducting under the control of opening heating signal, thus control heater is opened heating or is kept heating work state.Generate control circuit 230 is also for reaching predetermined threshold value (namely injection machine 100 does not perform any action in timing duration) during in the timing of timing circuit 220 and stop heating signal.On-off circuit 240 disconnects under the control of this stopping heating signal, thus control heater stops heating.In the present embodiment, timing circuit 220 and control circuit 230 are all realized by PLC (Programmable Logic Controller).The predetermined threshold value of timing circuit 220 can set according to actual needs.
Above-mentioned heating control apparatus, control circuit 230 normally can work and exceed the only heating of predetermined threshold value time control stop in timing by control heater when detecting that injection machine 100 has action executing, thus the damage that consumptive material loses and long-time heating causes equipment effectively avoiding the hot flow path long-time heating in conveying pipeline 140 and mould 120 to cause plastic cement carbonization to be decomposed bringing.Therefore above-mentioned heating control apparatus can reduce consumptive material loss and can available protecting relevant device, improve the service life of equipment.Such as, after staff leaves for a long time, when injection machine 100 does not perform any action, heater is still in heated condition, the plastic cement generation carbonization in the hot flow path in conveying pipeline 140 and mould 120 then can be made to decompose, and the loss of equipment can be aggravated, reduce equipment life and bring potential safety hazard.Heating control apparatus in the present embodiment can reach the only heating of predetermined threshold value time control stop in the timing of timing circuit 220, thus can effectively guarantee to stop heating in the predetermined threshold value of heater after injection machine 100 does not have action executing.And when injection machine 100 has action executing, heating control apparatus can open heating by control heater, convenient actual need of production, can meet the demand that normal volume production is produced.
In the present embodiment, heating control apparatus also comprises indicating circuit (not shown).Indicating circuit is connected with motion detector circuit 210, is used to indicate injection machine 100 and whether is in normal power-up state.
Fig. 3 ~ 6 are the electric on line schematic diagram of the heating control apparatus in an embodiment.In the present embodiment, motion detector circuit 210 comprises signal lines, and signal lines is five heart yearns.Timing circuit 220 and control circuit 230 are all realized by SPLC.On-off circuit 240 comprises the first relay K M1, the second relay K M2 and A.C. contactor KM3.The main contacts of A.C. contactor KM3 is arranged between heater and main power source.The coil of the first relay K M1 is connected with PLC and signal lines respectively.The signal that the coil of the first relay K M1 is exported by SPLC controls its power on/off.Particularly, SPLC generates according to the detection signal that controls transfer line transmits and heats detection signal accordingly.Wherein, Y09 is the unlatching heating signal penetrating detection signal generation according to X01, Y10 is the unlatching heating signal generated according to X02 matched moulds detection signal, Y11 is the unlatching heating signal generated according to X03 die sinking detection signal, and Y12 is then according to the stopping heating signal that the timing of the timer of SPLC generates.The coil of the first relay K M1 obtains electric under the control of opening heating signal, power-off under the control stopping heating signal, thus makes the closing of contact or the disconnection of the first relay K M1.The contact of the first relay K M1 is arranged in the control loop of the coil of the second relay K M2, and the contact of the second relay K M2 is arranged in the control loop of the coil of A.C. contactor KM3.Particularly, on-off circuit 240 is connected with heater by heater wire.Heater wire is three heart yearns, and it comprises the 6th heart yearn L1, the 7th heart yearn L2 and the 8th heart yearn N2.Heater is connected with main power source by power line.Power line adopts three-phase five-wire mode, comprises the first phase line R, the second phase line S, third phase line T, neutral conductor N and ground wire PE.Wherein, the 6th heart yearn L1 is connected with the second phase line S, and the 7th heart yearn L2 is connected with third phase line T, and the 8th heart yearn N2 is connected with neutral conductor N.The coil of the second relay K M2 is connected to the control loop forming coil between the 6th heart yearn L1 and the 8th heart yearn N2.The coil of A.C. contactor KM3 is connected to formation control loop between the contact (i.e. the 8th heart yearn N2) of the second relay K M2 and the 7th heart yearn L2.
In the present embodiment, the operation principle following (performing injection action for injection machine 100) of heating control apparatus:
When injection machine 100 performs injection action, the corresponding heart yearn X01 in signal lines exports injection detection signal.SPLC is raw heating detection signal Y09 upon receipt of the signal, and the coil controlling the first relay K M1 obtains electric.The coil of the first relay K M1 obtains electric, its closing of contact, the coil of the second relay K M2 is obtained electric, the closing of contact of the second relay K M2, and then it is electric to make the coil of A.C. contactor KM3 obtain, the closing of contact of A.C. contactor KM3 thus make main power source to heating installation power supply, heater is started working.When timing circuit when injection machine 100 does not perform any action and in SPLC arrives predetermined threshold value, SPLC exports and stops heating detection signal Y12, makes the coil blackout of the first relay K M1.After first relay K M1 power-off, its contact disconnects, the coil blackout of the second relay K M2, and its contact disconnects and then causes the coil blackout of A.C. contactor KM3, and its contact disconnects, thus disconnects the connection between main power source and heater, and heater stops heating.In the present embodiment, between main power source and heater, be also provided with hand switch, manually disconnect the connection between heater and main power source for staff.
In the present embodiment, indicating circuit comprises indicator lamp HL.Indicator lamp HL is connected between N24 and P24 of signal lines.Indicator lamp HL is lit when N24 and P24 normal output voltage detection signal, otherwise extinguishes, thus indicates the duty of injection machine 100.
Adopt the injection machine 100 of above-mentioned heating control apparatus can control the duty of heater; thus guarantee the carrying out that normal volume production is produced; and good protective effect can be played to equipment, be conducive to the service life of raising equipment and reduce consumptive material loss.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a heating control apparatus, the duty for the heater to the hot flow path in the conveying pipeline of injection machine and mould controls; It is characterized in that, comprising:
Motion detector circuit, for being connected with described injection machine, for generating corresponding detection signal detecting that described injection machine has during action executing;
Timing circuit, for starting timing or reset timing under the control of timing signal;
Control circuit, is connected with described motion detector circuit, and described control circuit opens heating signal and timing signal for receiving described detection signal and generating according to described detection signal; Described control circuit also stops heating signal for generating when the timing of described timing circuit reaches predetermined threshold value; And
On-off circuit, is connected with described control circuit; Described on-off circuit is used for being connected with described heater, and closed and then control heater work under the control of described unlatching heating signal, disconnect under the control of described stopping heating signal and then control described heater stopping heating.
2. heating control apparatus according to claim 1, it is characterized in that, described motion detector circuit detects for the injection action to described injection machine, die sinking action and mould assembling action, and generates corresponding detection signal when any one action in described injection action, die sinking action and mould assembling action being detected.
3. heating control apparatus according to claim 1, is characterized in that, described motion detector circuit comprises signal lines; Described signal lines is by the I/O plate of described injection machine and described injection machine communication; Many heart yearns are provided with in described signal lines; Described many heart yearns are used for separately transmitting the detection signal generated according to the different actions of described injection machine.
4. heating control apparatus according to claim 3, is characterized in that, described signal lines comprises the first heart yearn to the 5th heart yearn; Described first heart yearn is for transmitting the detection signal of injection action; Second heart yearn is for transmitting the detection signal of die sinking action; 3rd heart yearn is for transmitting the detection signal of mould assembling action; Quad and the 5th heart yearn are used for transmission voltage detection signal.
5. heating control apparatus according to claim 3, is characterized in that, the detection signal of described many heart yearns transmission is voltage signal.
6. heating control apparatus according to claim 1, is characterized in that, described on-off circuit comprises the first relay, the second relay and A.C. contactor; The main contacts of described A.C. contactor is arranged between described heater and main power source; The coil of described first relay is connected with described control circuit, described motion detector circuit respectively, is controlled the power on/off of the coil of described first relay by described control circuit; The contact of described first relay is arranged in the control loop of the coil of described second relay; The contact of described second relay is arranged in the control loop of the coil of described A.C. contactor.
7. heating control apparatus according to claim 6, is characterized in that, described on-off circuit is connected with described heater by heater wire; Described heater wire comprises the 6th heart yearn, the 7th heart yearn and the 8th heart yearn;
Described heater is connected with main power source by power line; Described power line adopts three-phase five-wire mode, comprises the first phase line, the second phase line, third phase line, the neutral conductor and ground wire; Described 6th heart yearn is connected with described second phase line; Described 7th heart yearn is connected with described third phase line; Described 8th heart yearn is connected with the described neutral conductor;
The coil of described second relay is connected to formation control loop between the 6th heart yearn and the 8th heart yearn; The coil of described A.C. contactor is connected to formation control loop between the contact of described second relay and the 7th heart yearn.
8. heating control apparatus according to claim 1, is characterized in that, also comprises indicating circuit; Described indicating circuit is connected with described motion detector circuit, is used to indicate described injection machine and whether is in normal power-up state.
9. a heater, comprising the heater for heating the hot flow path in the conveying pipeline of injection machine and mould, it is characterized in that, also comprise as arbitrary in claim 1 ~ 8 as described in heating control apparatus.
10. an injection machine, comprises plastic cement supply, conveying pipeline and mould; Described plastic cement supply is connected with described mould by conveying pipeline; It is characterized in that, also comprise heater as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836981.8A CN105415630B (en) | 2015-11-25 | 2015-11-25 | Heating control apparatus, heater and injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836981.8A CN105415630B (en) | 2015-11-25 | 2015-11-25 | Heating control apparatus, heater and injection machine |
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| Publication Number | Publication Date |
|---|---|
| CN105415630A true CN105415630A (en) | 2016-03-23 |
| CN105415630B CN105415630B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510836981.8A Active CN105415630B (en) | 2015-11-25 | 2015-11-25 | Heating control apparatus, heater and injection machine |
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| Country | Link |
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| CN (1) | CN105415630B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571951A (en) * | 2019-02-18 | 2020-08-25 | 佛山市顺德区美的饮水机制造有限公司 | Temperature control system and temperature control method for injection molding machine mold hot runner |
| CN113510912A (en) * | 2021-09-15 | 2021-10-19 | 广东伊之密高速包装系统有限公司 | Automatic power-off control method and device for injection molding machine and injection molding machine |
| CN114770889A (en) * | 2022-02-28 | 2022-07-22 | 海天塑机集团有限公司 | Monitoring data acquisition system and method for injection molding machine in monitoring process |
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| US4726751A (en) * | 1984-02-28 | 1988-02-23 | Ju-Oh Trading Company, Ltd. | Hot-runner plastic injection molding system |
| US4899288A (en) * | 1984-12-05 | 1990-02-06 | Shigeru Tsutsumi | Temperature control indicating apparatus of a hot runner in a thermoplastic synthetic resin injection molding system |
| GB2232633B (en) * | 1989-06-01 | 1993-04-21 | Seiki Kogyo Kk | Injection moulding machines |
| JP2000263597A (en) * | 1999-03-16 | 2000-09-26 | Seiki Corp | Mold for injection molding integrated with controller |
| CN205185245U (en) * | 2015-11-25 | 2016-04-27 | 广东长盈精密技术有限公司 | Heating control device, heating device and injection molding machine |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726751A (en) * | 1984-02-28 | 1988-02-23 | Ju-Oh Trading Company, Ltd. | Hot-runner plastic injection molding system |
| US4899288A (en) * | 1984-12-05 | 1990-02-06 | Shigeru Tsutsumi | Temperature control indicating apparatus of a hot runner in a thermoplastic synthetic resin injection molding system |
| GB2232633B (en) * | 1989-06-01 | 1993-04-21 | Seiki Kogyo Kk | Injection moulding machines |
| JP2000263597A (en) * | 1999-03-16 | 2000-09-26 | Seiki Corp | Mold for injection molding integrated with controller |
| CN205185245U (en) * | 2015-11-25 | 2016-04-27 | 广东长盈精密技术有限公司 | Heating control device, heating device and injection molding machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571951A (en) * | 2019-02-18 | 2020-08-25 | 佛山市顺德区美的饮水机制造有限公司 | Temperature control system and temperature control method for injection molding machine mold hot runner |
| CN113510912A (en) * | 2021-09-15 | 2021-10-19 | 广东伊之密高速包装系统有限公司 | Automatic power-off control method and device for injection molding machine and injection molding machine |
| CN113510912B (en) * | 2021-09-15 | 2022-01-11 | 广东伊之密高速包装系统有限公司 | Automatic power-off control method and device for injection molding machine and injection molding machine |
| CN114770889A (en) * | 2022-02-28 | 2022-07-22 | 海天塑机集团有限公司 | Monitoring data acquisition system and method for injection molding machine in monitoring process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105415630B (en) | 2018-03-16 |
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