CN105415630B - Heating control apparatus, heater and injection machine - Google Patents
Heating control apparatus, heater and injection machine Download PDFInfo
- Publication number
- CN105415630B CN105415630B CN201510836981.8A CN201510836981A CN105415630B CN 105415630 B CN105415630 B CN 105415630B CN 201510836981 A CN201510836981 A CN 201510836981A CN 105415630 B CN105415630 B CN 105415630B
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- circuit
- heating
- heater
- signal
- control
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of heating control apparatus, including：Motion detector circuit, for generating corresponding detection signal when detecting that injection machine has action executing；Timing circuit, for starting timing under the control of timing signal or resetting timing；Control circuit, heating signal and timing signal are opened for receiving detection signal and being generated according to detection signal；Control circuit is additionally operable to the generation when the timing of timing circuit reaches predetermined threshold value and stops heating signal；And on-off circuit is used to be connected with heater, and is closed in the case where opening the control of heating signal and then control heater work, disconnected in the case where stopping the control of heating signal and then control heater to stop heating.Above-mentioned heating control apparatus, it is possible to prevente effectively from the hot flow path long-time heating in conveying pipeline and mould causes, the consumptive material loss brought is decomposed in plastic cement carbonization and long-time heating is damaged to caused by equipment.The invention further relates to a kind of heater and a kind of injection machine.
Description
Technical field
The present invention relates to injection molding technology field, more particularly to a kind of heating control apparatus, further relates to a kind of heater
A kind of and injection machine.
Background technology
Heating control apparatus in injection machine needs to be controlled heating process, so as to heat the heat in injection machine mould
Plastic cement in runner reaches required parameter.Hot flow path long-time heating, easily there is the phenomenon that plastic cement carbonization is decomposed,
Both plastic material had been wasted or relevant device can be damaged.
The content of the invention
Based on this, it is necessary to provide it is a kind of being capable of the loss of smaller consumptive material and the heating control apparatus protected to equipment.
A kind of heater and a kind of injection machine are also provided.
A kind of heating control apparatus, the work shape for the heater of the hot flow path in the conveying pipeline and mould to injection machine
State is controlled；Including：Motion detector circuit, for being connected with the injection machine, for detecting that the injection machine has
Corresponding detection signal is generated when performing；Timing circuit, based on starting timing under the control of timing signal or resetting
When；Control circuit, it is connected with the motion detector circuit, the control circuit is used to receive the detection signal and according to described
Heating signal and timing signal are opened in detection signal generation；The control circuit is additionally operable to reach in the timing of the timing circuit
Generation stops heating signal during predetermined threshold value；And on-off circuit, it is connected with the control circuit；The on-off circuit be used for
The heater connection, and closed under the control of the unlatching heating signal and then control heater work, in the stopping
Disconnected under the control of heating signal and then control the heater to stop heating.
In one of the embodiments, injection action, the die sinking that the motion detector circuit is used for the injection machine are dynamic
Make and mould assembling action is detected, and any one in the injection action, die sinking action and mould assembling action is detected
Corresponding detection signal is generated during action.
In one of the embodiments, the motion detector circuit includes signal lines；The signal lines pass through
The I/O plates of the injection machine communicate with the injection machine；More cored wires are provided with the signal lines；The more cored wires
For separately transmitting the detection signal of the different action generations according to the injection machine.
In one of the embodiments, the signal lines include the first cored wire to the 5th cored wire；First cored wire
For transmitting the detection signal of injection action；Second cored wire is used for the detection signal for transmitting die sinking action；3rd cored wire is used to pass
The detection signal of defeated mould assembling action；Quad and the 5th cored wire are used to transmit voltage detection signal.
In one of the embodiments, the detection signal of the more cored wires transmission is voltage signal.
In one of the embodiments, the on-off circuit includes the first relay, the second relay and A.C. contactor；
The main contacts of the A.C. contactor is arranged between the heater and main power source；The coil of first relay respectively with
The control circuit, motion detector circuit connection, controlled by the control circuit first relay coil it is logical
Power-off；The contact of first relay is arranged in the control loop of the coil of second relay；Second relay
The contact of device is arranged in the control loop of the coil of the A.C. contactor.
In one of the embodiments, the on-off circuit is connected by heater wire with the heater；The heater wire
Including the 6th cored wire, the 7th cored wire and the 8th cored wire；The heater is connected by power line with main power source；The power line is adopted
With three-phase five-wire mode, including the first phase line, the second phase line, third phase line, the neutral conductor and ground wire；6th cored wire with it is described
Second phase line connects；7th cored wire is connected with the third phase line；8th cored wire is connected with the neutral conductor；It is described
The coil of second relay is connected between the 6th cored wire and the 8th cored wire and forms control loop；The coil of the A.C. contactor
It is connected between the contact of second relay and the 7th cored wire and forms control loop.
In one of the embodiments, in addition to indicating circuit；The indicating circuit is connected with the motion detector circuit,
For indicating whether the injection machine is in normal power-up state.
A kind of heater, including the heating heated for the hot flow path in the conveying pipeline and mould to injection machine
Device, in addition to the heating control apparatus as described in foregoing any embodiment.
A kind of injection machine, including plastic cement supply, conveying pipeline and mould；The plastic cement supply passes through conveying pipeline and institute
State mould connection；Also include the heater described in previous embodiment.
Above-mentioned heating control apparatus, heater and injection machine, control circuit can have action detecting injection machine
Heater normal work is controlled during execution and exceedes predetermined threshold value time control stop in timing and only heats, so as to effectively avoid conveying pipeline
Plastic cement carbonization is caused to decompose the consumptive material loss brought and long-time heating to equipment with the hot flow path long-time heating in mould
Caused by damage.
Brief description of the drawings
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.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the structural representation of the injection machine 100 in an embodiment.In the present embodiment, injection machine 100 includes body
110th, mould 120, plastic cement supply 130, conveying pipeline 140, in addition to heater.Heater includes heater (in figure not
Show) and heating control apparatus.
Mould 120 is arranged in body 110.Mould 120 is used to be molded specific products.Plastic cement supply 130 is
For providing the storage supply of injection molding plastic cement.Conveying pipeline 140 is connected between plastic cement supply 130 and mould 120, is used
In the plastic cement that transmission plastic cement supply 130 provides, and plastic cement is carried out to be sent to mould 120 after heating reaches required parameter
Middle carry out injection molding.Heater is arranged at (not shown) on the hot flow path of conveying pipeline 140 and mould 120, for conveying
Hot flow path in pipe 140 and mould 120 is heated.The hot flow path in mould 120 is heated by heater, Ke Yiti
Rise the mobility of melt plastic cement.Heater is connected with heating controller 160.Heating controller 160 then passes through power line 170 and master
Power supply connects.Heating control apparatus is then used to be controlled the working condition of heater, so as to avoid heater from opening for a long time
Open, influence normal volume production production.
The structured flowchart of heating control apparatus is as shown in Figure 2.With reference to Fig. 2 and Fig. 1 to the heating control in the present embodiment
Device processed elaborates.Heating control apparatus include motion detector circuit 210, timing circuit 220, control circuit 230 and
On-off circuit 240.Wherein, control circuit 230 respectively with motion detector circuit 210, timing circuit 220 and on-off circuit 240
Connection.
Motion detector circuit 210 is connected with the interface on the I/O plates 112 in injection machine 100.Motion detector circuit 210 is used
Whether there is action executing in detection injection machine 100, and corresponding detection letter is generated when detecting that injection machine 100 has action executing
Number.Specifically, motion detector circuit 210 includes signal lines 212.It is provided with more cored wires in signal lines 212, more
Cored wire corresponds with the relevant action signal of injection machine 100 respectively.In the present embodiment, motion detector circuit 210 is mainly used
Detected in the injection action to injection machine 100, mould assembling action and die sinking action.Signal lines 212 use five cored wires,
The injection that first cored wire corresponds to injection machine 100 is acted, i.e., the first cored wire of signal lines 212 is performed in injection machine 100 and penetrated
When going out to act, output and the corresponding detection signal of injection action.Second cored wire then acts corresponding to the die sinking of injection machine 100, the
Three cored wires then correspond to the mould assembling action of injection machine 100.It is appreciated that cored wire quantity in signal lines 212 and correspondingly
Action can be set according to action demand.In the present embodiment, the quad and the 5th cored wire of signal lines 212
For transmitting voltage detection signal, that is, it is used to detect whether injection machine 100 is in normal power-up state (i.e. normal operating conditions).
The detection signal transmitted in each cored wire in signal lines 212 is voltage signal, i.e., injection machine 100 performs corresponding dynamic
Make, then the cored wire of respective action has voltage signal output, and otherwise the cored wire does not have voltage signal output.Specifically, voltage signal
The voltage signal for being DC24V for voltage.
Timing circuit 220 and control circuit 230 may be contained within switch board 150.On-off circuit 240 is then arranged at heating control
In device 160 processed.Timing circuit 220 is used to proceed by timing under the control of timing signal or resets timing.Control circuit
230 be used for on-off circuit 240 is controlled according to the output of motion detector circuit 210 and timing circuit 220, so as to pair plus
The working condition of hot device is controlled.Control circuit 230 is used for the detection signal for receiving the output of motion detector circuit 210, and root
Generated according to the detection signal and open heating signal and timing signal.Timing circuit 220 starts timing or multiple according to timing signal
Position timing.On-off circuit 240 turns in the case where opening the control of heating signal, so as to control heater to open heating or keep adding
Hot working.Control circuit 230 is additionally operable to reach predetermined threshold value in the timing of timing circuit 220 (to be noted in timing duration
Molding machine 100 is not carried out any action) when generation stop heating signal.Control of the on-off circuit 240 in the stopping heating signal
Lower disconnection, so as to control heater to stop being heated.In the present embodiment, timing circuit 220 and control circuit 230 pass through
PLC (programmable controller) is realized.The predetermined threshold value of timing circuit 220 can be set according to being actually needed.
Above-mentioned heating control apparatus, control circuit 230 can control heating when detecting that injection machine 100 has action executing
Device normal work and exceed predetermined threshold value time control stop in timing and only heat, so as to effectively avoiding in conveying pipeline 140 and mould 120
Hot flow path long-time heating cause plastic cement carbonization decompose bring consumptive material loss and long-time heating damaged to caused by equipment
It is bad.Therefore above-mentioned heating control apparatus can reduce the loss of consumptive material and can effectively protect relevant device, improve making for equipment
Use the life-span.For example, after staff leaves for a long time, when injection machine 100 is not carried out any action, heater is still in adding
It Warm status, then can cause the plastic cement in the hot flow path in conveying pipeline 140 and mould 120 that carbonization occurs and decomposes, and equipment can be aggravated
Loss, reducing equipment life simultaneously brings potential safety hazard.Heating control apparatus in the present embodiment can be in timing circuit 220
Timing reaches predetermined threshold value time control stop and only heated, so as to effectively ensure that heater does not have action executing in injection machine 100
Stop heating in predetermined threshold value afterwards.And when injection machine 100 has action executing, the i.e. controllable heater of heating control apparatus is opened
Heating, convenient actual production need, and disclosure satisfy that the demand of normal volume production production.
In the present embodiment, heating control apparatus also includes indicating circuit (not shown).Indicating circuit and motion detection
Circuit 210 connects, for indicating whether injection machine 100 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, action inspection
Slowdown monitoring circuit 210 includes signal lines, and signal lines are five cored wires.Timing circuit 220 and control circuit 230 pass through SPLC
To realize.On-off circuit 240 includes the first relay KM1, the second relay KM2 and A.C. contactor KM3.A.C. contactor
KM3 main contacts is arranged between heater and main power source.First relay KM1 coil respectively with PLC and detection signal
Line connects.First relay KM1 coil controls its power on/off by the SPLC signals exported.Specifically, SPLC passes according to control
The corresponding heating detection signal of detection signal generation of defeated line transmission.Wherein, Y09 is to project what detection signal generated according to X01
Heating signal is opened, Y10 is the unlatching heating signal generated according to X02 matched moulds detection signal, and Y11 is to mold to detect according to X03
The unlatching heating signal of signal generation, the stopping heating signal that Y12 then generates according to the timing of SPLC timer.First relay
Device KM1 coil must be electric in the case where opening the control of heating signal, is powered off in the case where stopping the control of heating signal, so that first
Relay KM1 contact closure or disconnection.First relay KM1 contact is arranged at the control of the second relay KM2 coil
In loop processed, in the control loop for the coil that the second relay KM2 contact is arranged at A.C. contactor KM3.Specifically, switch
Circuit 240 is connected by heater wire with heater.Heater wire is three cored wires, and it includes the 6th cored wire L1, the 7th cored wire L2 and
Eight cored wire N2.Heater is connected by power line with main power source.Power line uses three-phase five-wire mode, including the first phase line R, second
Phase line S, third phase line T, neutral conductor N and ground wire PE.Wherein, the 6th cored wire L1 is connected with the second phase line S, the 7th cored wire L2 and
Triple line T connections, the 8th cored wire N2 are connected with neutral conductor N.Second relay KM2 coil is connected to the 6th cored wire L1 and the 8th
The control loop of coil is formed between cored wire N2.A.C. contactor KM3 coil is connected to the second relay KM2 contact (i.e.
8th cored wire N2) between the 7th cored wire L2 form control loop.
In the present embodiment, the operation principle of heating control apparatus is following (so that injection machine 100 performs injection action as an example)：
When injection machine 100 performs injection action, detection signal is projected in the corresponding cored wire X01 outputs in signal lines.
SPLC raw heating detection signal Y09 upon receipt of the signal, the first relay KM1 of control coil obtain electric.First relay
KM1 coil obtains electric, its contact closure so that and the second relay KM2 coil obtains electric, the second relay KM2 contact closure,
And then cause A.C. contactor KM3 coil obtain it is electric, A.C. contactor KM3 contact closure so that main power source to heater
Power supply, heater are started working.Timing circuit when injection machine 100 is not carried out any action and in SPLC reaches predetermined threshold value
When, SPLC outputs stop heating detection signal Y12 so that the first relay KM1 coil blackout.First relay KM1 is powered off
Afterwards, its contact disconnects, the second relay KM2 coil blackout, and its contact disconnects and then causes A.C. contactor KM3 coil to break
Electricity, its contact disconnect, and so as to disconnect the connection between main power source and heater, heater stops heating.In the present embodiment, it is main
Hand switch is additionally provided between power supply and heater, disconnects the connection between heater and main power source manually for staff.
In the present embodiment, indicating circuit includes indicator lamp HL.Indicator lamp HL is connected to the N24 and P24 of signal lines
Between.Indicator lamp HL is lit in N24 and P24 normal output voltage detection signals, otherwise is extinguished, so as to injection machine 100
Working condition indicated.
The working condition of heater can be controlled using the injection machine 100 of above-mentioned heating control apparatus, so as to really
The progress of normal volume production production is protected, and preferable protective effect can be played to equipment, be advantageous to raising equipment uses the longevity
Order and reduce consumptive material loss.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of heating control apparatus, the working condition for the heater of the hot flow path in the conveying pipeline and mould to injection machine
It is controlled；It is characterised in that it includes：
Motion detector circuit, for being connected with the injection machine, for being generated when detecting that the injection machine has action executing
Corresponding detection signal；
Timing circuit, for starting timing under the control of timing signal or resetting timing；
Control circuit, it is connected with the motion detector circuit, the control circuit is used to receive the detection signal and according to institute
State detection signal generation and open heating signal and timing signal；The control circuit is additionally operable to reach in the timing of the timing circuit
Stop heating signal to generation during predetermined threshold value；And
On-off circuit, it is connected with the control circuit；The on-off circuit is used to be connected with the heater, and in the unlatching
Closed under the control of heating signal and then control heater work, disconnected and then control under the control of the stopping heating signal
The heater stops heating；
Injection action, die sinking action and the mould assembling action that the motion detector circuit is used for the injection machine detect,
And the corresponding detection letter of generation in any one action in detecting the injection action, die sinking action and mould assembling action
Number.
2. heating control apparatus according to claim 1, it is characterised in that the motion detector circuit includes detection signal
Line；The signal lines are communicated by the I/O plates of the injection machine with the injection machine；It is provided with the signal lines
More cored wires；The more cored wires are used to separately transmit to be believed according to the detection of the different action generations of the injection machine
Number.
3. heating control apparatus according to claim 2, it is characterised in that the signal lines include the first cored wire extremely
5th cored wire；First cored wire is used for the detection signal for transmitting injection action；Second cored wire is used for the inspection for transmitting die sinking action
Survey signal；3rd cored wire is used for the detection signal for transmitting mould assembling action；Quad and the 5th cored wire are used to transmit voltage detecting
Signal.
4. heating control apparatus according to claim 2, it is characterised in that the detection signal of the more cored wires transmission is equal
For voltage signal.
5. heating control apparatus according to claim 1, it is characterised in that the on-off circuit include the first relay,
Second relay and A.C. contactor；The main contacts of the A.C. contactor is arranged between the heater and main power source；Institute
The coil for stating the first relay is connected with the control circuit, the motion detector circuit respectively, is controlled by the control circuit
The power on/off of the coil of first relay；The contact of first relay is arranged at the coil of second relay
In control loop；In the control loop for the coil that the contact of second relay is arranged at the A.C. contactor.
6. heating control apparatus according to claim 5, it is characterised in that the on-off circuit by heater wire with it is described
Heater connects；The heater wire includes the 6th cored wire, the 7th cored wire and the 8th cored wire；
The heater is connected by power line with main power source；The power line uses three-phase five-wire mode, including the first phase line,
Two phase lines, third phase line, the neutral conductor and ground wire；6th cored wire is connected with second phase line；7th cored wire with
The third phase line connection；8th cored wire is connected with the neutral conductor；
The coil of second relay is connected between the 6th cored wire and the 8th cored wire and forms control loop；The ac contactor
The coil of device is connected between the contact of second relay and the 7th cored wire and forms control loop.
7. heating control apparatus according to claim 1, it is characterised in that also including indicating circuit；The indicating circuit
It is connected with the motion detector circuit, for indicating whether the injection machine is in normal power-up state.
8. a kind of heater, including the heater heated for the hot flow path in the conveying pipeline and mould to injection machine,
Characterized in that, also include the heating control apparatus as described in claim 1~7 is any.
9. a kind of injection machine, including plastic cement supply, conveying pipeline and mould；The plastic cement supply by conveying pipeline with it is described
Mould connects；Characterized in that, also include heater as claimed in claim 8.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105415630A CN105415630A (en) | 2016-03-23 |
| CN105415630B true CN105415630B (en) | 2018-03-16 |
Family
ID=55494381
Family Applications (1)
| 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) |
Families Citing this family (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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH668220A5 (en) * | 1984-02-28 | 1988-12-15 | Ju Oh Trading Co Ltd | HOT RUN INJECTION MOLDING SYSTEM. |
| JPS61134218A (en) * | 1984-12-05 | 1986-06-21 | Shigeru Tsutsumi | Temperature control and display device of hot runner in injection molding system of thermoplastic synthetic resin |
| JPH035112A (en) * | 1989-06-01 | 1991-01-10 | Sanri Kk | Intermittent heating method and its device in runnerless injection molding machine |
| JP3467206B2 (en) * | 1999-03-16 | 2003-11-17 | 世紀株式会社 | Control unit integrated mold for injection molding |
| 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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2015
- 2015-11-25 CN CN201510836981.8A patent/CN105415630B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105415630A (en) | 2016-03-23 |
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