CN108044046A - A kind of thermostatic type sand core drawn needle and precoated sand coremaking equipment - Google Patents
A kind of thermostatic type sand core drawn needle and precoated sand coremaking equipment Download PDFInfo
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- CN108044046A CN108044046A CN201810102517.XA CN201810102517A CN108044046A CN 108044046 A CN108044046 A CN 108044046A CN 201810102517 A CN201810102517 A CN 201810102517A CN 108044046 A CN108044046 A CN 108044046A
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- Prior art keywords
- drawn needle
- control device
- sand core
- preset value
- thermostatic type
- Prior art date
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- 239000004576 sand Substances 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000009434 installation Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 11
- 238000007711 solidification Methods 0.000 abstract description 10
- 230000008023 solidification Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 76
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/18—Finishing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a kind of thermostatic type sand core drawn needle and precoated sand coremaking equipment, are related to sand core casting technology field.The thermostatic type sand core drawn needle includes drawn needle body, heating unit, temperature sensor and control device.Temperature sensor is used to detect the intrinsic temperature of drawn needle and generation temperature data, and temperature data is sent to control device, control device is connected with heating unit, control device is used to heat less than or equal to the first preset value time control refrigerating/heating apparatus in temperature data, and control device is additionally operable to close more than or equal to the second preset value time control refrigerating/heating apparatus in temperature data.Compared with drawn needle of the prior art, thermostatic type sand core drawn needle provided by the invention is as a result of the temperature sensor for being installed on the intrinsic heating unit of drawn needle and being connected with control device, the temperature of drawn needle body is controlled between the first preset value and the second preset value so as to realizing, high degree of automation, so that sand core solidification effect is good, it is highly practical.
Description
Technical field
The present invention relates to sand core casting technology field, in particular to a kind of thermostatic type sand core drawn needle and precoated sand
Coremaking equipment.
Background technology
Sand casting refers to the casting method that casting is produced in sand mold.Steel, iron and most of non-ferrous alloy castings all may be used
It is obtained with sand mould casting method.Since the Modeling Material used in sand casting is cheap and easy to get, Casting mold manufacturing is easy, to the list of casting
Part production is produced by batch and adapted to mass production, is always the basic technology in Foundry Production for a long time.Manufacture sand
The basic raw material of type is casting model powder and moulding sand binder.Most common casting model powder is siliceous sand.The high-temperature behavior of silica sand cannot
Then using special sands such as zircon sand, chromite sand, emergies when meeting requirement.For manufactured sand mold and core is made to have one
Fixed intensity will not be deformed or damaged in carrying, mould assembly and pouring liquid metal, and molding sand bonding is generally added in casting
Loose sand grains is bonded as molding sand by agent.
During using precoated sand coremaking, it usually needs sand core internal is produced air hole using drawn needle, is invented
People after the die sinking of present drawn needle the study found that easily cool down, and the solidification effect for causing sand core after core shooting is bad, and sand core structure is unstable
It is fixed.
In view of this, a kind of holding thermostatic type sand core drawn needle of constant temperature and precoated sand coremaking equipment are designed and manufactured
Particularly it is particularly important in the industrial production.
The content of the invention
It is simple in structure it is an object of the invention to provide a kind of thermostatic type sand core drawn needle, constant temperature can be kept one
In fixed scope so that sand core structure is stablized, and solidification effect is good, highly practical.
It is simple in structure another object of the present invention is to provide a kind of precoated sand coremaking equipment, constant temperature can be kept
In certain scope so that sand core structure is stablized, and solidification effect is good, highly practical, cost-effective.
The present invention is realized using following technical solution.
A kind of thermostatic type sand core drawn needle, including drawn needle body, heating unit, temperature sensor and control device, temperature passes
Sensor and heating unit are mounted in drawn needle body, and temperature sensor is connected with control device, and temperature sensor is used to detect
The intrinsic temperature of drawn needle and generation temperature data, and temperature data is sent to control device, control device and heating unit
Connection, control device are used to heat less than or equal to the first preset value time control refrigerating/heating apparatus in temperature data, control device
It is additionally operable to close more than or equal to the second preset value time control refrigerating/heating apparatus in temperature data, it is pre- that the first preset value is less than second
If value.
Further, control device includes switch and controller, temperature sensor are connected with controller, by temperature data
Controller is sent to, controller is connected with switch, and controller is used to be more than or equal to the first preset value time control in temperature data
System switch be closed, controller be additionally operable to temperature data be less than or equal to the second preset value when control switch disconnect, switch with
Heating unit connects.
Further, control device further includes adjuster, and adjuster is connected with controller, and adjuster is pre- for adjusting first
If the size of value and the second preset value.
Further, drawn needle body is provided centrally with heating cavities, and heating cavities are for installing heating unit, drawn needle sheet
One end of body is provided with opening, heating cavities and open communication.
Further, heating unit is columnar resistance tube.
Further, sensing cavity is provided in drawn needle body, sensing cavity is arranged at the edge of drawn needle body, and sensing is empty
Chamber is used for mounting temperature sensor.
Further, the quantity for sensing cavity and temperature sensor is multiple, and multiple sensing cavitys are arranged at intervals, each
Temperature sensor is fixedly installed in a sensing cavity.
Further, it is distributed in drawn needle body multiple sensing cavity rectangular arrays.
Further, thermostatic type sand core drawn needle is further included for electric installation, is connected for electric installation with control device.
A kind of precoated sand coremaking equipment, including multiple thermostatic type sand core drawn needles, multiple thermostatic type sand core drawn needles are arranged at intervals,
Thermostatic type sand core drawn needle includes drawn needle body, heating unit, temperature sensor and control device, temperature sensor and heating unit
It is mounted in drawn needle body, temperature sensor is connected with control device, and temperature sensor is used to detect the intrinsic temperature of drawn needle
Degree and generation temperature data, and temperature data is sent to control device, control device is connected with heating unit, and control device is used
It is heated in temperature data less than or equal to the first preset value time control refrigerating/heating apparatus, control device is additionally operable in temperature data
It is closed more than or equal to the second preset value time control refrigerating/heating apparatus, the first preset value is less than the second preset value.
Thermostatic type sand core drawn needle and precoated sand coremaking equipment provided by the invention has the advantages that：
Thermostatic type sand core drawn needle provided by the invention, temperature sensor and heating unit are mounted in drawn needle body, temperature
Degree sensor is connected with control device, and temperature sensor is used to detect the intrinsic temperature of drawn needle and generation temperature data, and will
Temperature data is sent to control device, and control device is connected with heating unit, control device be used to be less than in temperature data or
It is heated equal to the first preset value time control refrigerating/heating apparatus, control device is additionally operable to default more than or equal to second in temperature data
It is worth time control refrigerating/heating apparatus to close.Compared with drawn needle of the prior art, thermostatic type sand core drawn needle provided by the invention is due to adopting
With the temperature sensor for being installed on the intrinsic heating unit of drawn needle and being connected with control device, institute will be so as to realizing will take out
The temperature of pin body is controlled between the first preset value and the second preset value, high degree of automation so that and sand core solidification effect is good,
It is highly practical.
Precoated sand coremaking equipment provided by the invention, it is simple in structure including thermostatic type sand core drawn needle, it can realize drawn needle
The temperature of body is controlled between the first preset value and the second preset value, high degree of automation so that sand core solidification effect is good, real
It is strong with property, it is cost-effective.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of precoated sand coremaking equipment provided in an embodiment of the present invention；
Fig. 2 is the structure composition block diagram of thermostatic type sand core drawn needle provided in an embodiment of the present invention；
Fig. 3 is the structure group that control device is connected with heating unit in thermostatic type sand core drawn needle provided in an embodiment of the present invention
Into block diagram；
Fig. 4 is the structure diagram of drawn needle body in thermostatic type sand core drawn needle provided in an embodiment of the present invention.
Icon：10- precoated sand coremaking equipment；100- thermostatic type sand core drawn needles；110- drawn needle bodies；111- heating cavities；
113- senses cavity；115- is open；120- heating units；130- temperature sensors；140- control devices；141- is switched；143-
Controller；145- adjusters；150- supplies electric installation；200- sand cores.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can configure to arrange and design with a variety of.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, the instructions such as term " interior ", " outer ", " on ", " under ", " level "
Orientation or position relationship be based on orientation shown in the drawings or position relationship or the invention product using when usually put
Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
It connects body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the present invention.In the case where there is no conflict, it is following
Feature in embodiment can be mutually combined.
Embodiment
Fig. 1 is refer to, an embodiment of the present invention provides a kind of precoated sand coremaking equipment 10, for making sand using precoated sand
Core 200.Its is simple in structure, can keep constant temperature in certain scope so that 200 stable structure of sand core, solidification effect
It is good, it is highly practical, it is cost-effective.The precoated sand coremaking equipment 10 includes multiple thermostatic type sand core drawn needles 100.Multiple thermostatic type sand
Core drawn needle 100 is arranged at intervals in sand core 200 so that sand core 200 once forms multiple air hole (not shown), and meeting technique will
It asks, and the temperature of thermostatic type sand core drawn needle 100 is maintained in certain scope so that molding 200 solidification effect of sand core is good,
Stability is good.
In the present embodiment, the quantity of thermostatic type sand core drawn needle 100 is four, and four thermostatic type sand core drawn needles 100 are rectangular
It is distributed in array in sand core 200, four air holes can be formed in sand core 200.
Refer to Fig. 2, thermostatic type sand core drawn needle 100 include drawn needle body 110, heating unit 120, temperature sensor 130,
Control device 140 and confession electric installation 150.Temperature sensor 130 and heating unit 120 are mounted in drawn needle body 110, drawn needle
For being arranged in sand core 200, multiple drawn needle bodies 110 are arranged at intervals in sand core 200 body 110, and sand core 200 will after being molded
Multiple drawn needle bodies 110 take out so that sand core 200 forms multiple air holes.Temperature sensor 130 is connected with control device 140,
Temperature sensor 130 is used to detect the temperature in drawn needle body 110 and generation temperature data, and temperature data is sent to control
Device 140.Control device 140 is connected with heating unit 120, and control device 140 is used to be less than or equal to the in temperature data
One preset value time control refrigerating/heating apparatus 120 heats so that the temperature rise of drawn needle body 110；Control device 140 is additionally operable in temperature
Degrees of data is closed more than or equal to the second preset value time control refrigerating/heating apparatus 120 so that 110 natural cooling of drawn needle body so as to
Reduce temperature.Be connected for electric installation 150 with control device 140, to power to control device 140, so as to heating unit 120 into
Row power supply.
It is worth noting that, the first preset value is less than the second preset value, the model between the first preset value and the second preset value
Enclose the scope that required temperature is molded as sand core 200.
Fig. 3 is refer to, control device 140 includes switch 141, controller 143 and adjuster 145.Temperature sensor 130 with
Controller 143 connects, and temperature data is sent to controller 143.Controller 143 is connected with switch 141, and controller 143 is used
In 141 closure of control switch when temperature data is more than or equal to the first preset value；Controller 143 is additionally operable in temperature data
Control switch 141 disconnects during less than or equal to the second preset value.Switch 141 is connected with heating unit 120, and switch 141 is closed
When heating unit 120 be powered operation, switch 141 disconnect when heating unit 120 power-off stop.Adjuster 145 connects with controller 143
It connects, adjuster 145 is for adjusting the size of the first preset value and the second preset value, so as to the sand according to different shape and type
Core 200 adjusts the size of temperature range.
Fig. 4 is refer to, heating cavities 111 and sensing cavity 113 are provided in drawn needle body 110.Heating cavities 111 and sense
Cavity 113 is answered to be arranged at intervals, for installing heating unit 120, sensing cavity 113 is used to install temperature sensing heating cavities 111
Device 130.In the present embodiment, heating cavities 111 are arranged at the center of drawn needle body 110, and heating unit 120 is from drawn needle body
Outwards drawn needle body 110 is heated at 110 center so that the temperature of drawn needle body 110 uniformly rises, and will not form temperature
Difference.Sensing cavity 113 is arranged at the marginal position of drawn needle body 110, and temperature sensor 130 is to drawn needle body 110 close to sand core
200 position is detected, to detect temperature that drawn needle body 110 is transferred to sand core 200.
In the present embodiment, one end of drawn needle body 110 is provided with opening 115, and heating cavities 111 are connected with opening 115, added
Thermal 120 can be extend into through opening 115 in heating cavities 111, be easily installed and dismantled.
In the present embodiment, heating unit 120 is columnar resistance tube, resistance heating when heating unit 120 is powered, so as to right
Drawn needle body 110 is heated.It is not limited to this, heating unit 120 can also be electromagnetic heating tube, heating unit 120
Drawn needle body 110 is heated using electromagnetic induction during energization, the type of heating unit 120 is not especially limited, in every case
Can realize the type of the heating unit 120 heated after being powered to drawn needle body 110 protection scope of the present invention it
It is interior.
It is worth noting that, the quantity of sensing cavity 113 and temperature sensor 130 is multiple, multiple sensing cavitys 113
Be arranged at intervals, and rectangular array be distributed in drawn needle body 110.Each temperature sensor 130 is fixedly installed in a sense
It answers in cavity 113, to carry out comprehensive detection to the temperature of drawn needle body 110, avoids because some temperature sensor 130 loses
Effect causes accurately detect the situation of 110 temperature of drawn needle body.In the present embodiment, cavity 113 and temperature sensor 130 are sensed
Quantity be six, wherein, three sensing cavitys 113 are arranged at the one side of drawn needle body 110, and three sensing cavitys 113 are set
It is placed in the opposite side of drawn needle body 110.
In the present embodiment, drawn needle body 110 is made of chromium material, heat-resisting and good heat-transfer, and processing performance is superior.But simultaneously
This is not limited only to, the making material of drawn needle body 110 is not especially limited, as long as can realize that heat-resisting effect is good, heat transfer is steady
The making material of fixed drawn needle body 110 is within protection scope of the present invention.
Thermostatic type sand core drawn needle 100 provided in an embodiment of the present invention, temperature sensor 130 and heating unit 120 are respectively mounted
In in drawn needle body 110, temperature sensor 130 is connected with control device 140, and temperature sensor 130 is used to detect drawn needle body
Temperature and generation temperature data in 110, and temperature data is sent to control device 140, control device 140 and heating unit
120 connections, control device 140 are used to heat less than or equal to the first preset value time control refrigerating/heating apparatus 120 in temperature data,
Control device 140 is additionally operable to close more than or equal to the second preset value time control refrigerating/heating apparatus 120 in temperature data.With it is existing
Drawn needle in technology is compared, and thermostatic type sand core drawn needle 100 provided by the invention is as a result of being installed in drawn needle body 110
Heating unit 120 and the temperature sensor 130 being connected with control device 140, so as to realizing the temperature of drawn needle body 110
Degree control is between the first preset value and the second preset value, high degree of automation so that 200 solidification effect of sand core is good, practicability
By force, make precoated sand coremaking equipment 10 good to the solidification effect of sand core 200, practicality and high efficiency.
It these are only the preferred embodiment of the present invention, be not intended to limit the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of thermostatic type sand core drawn needle, which is characterized in that including drawn needle body, heating unit, temperature sensor and control dress
It puts, the temperature sensor and the heating unit are mounted in the drawn needle body, the temperature sensor and the control
Device connection processed, the temperature sensor are used to detect the intrinsic temperature of the drawn needle and generation temperature data, and by described in
Temperature data is sent to the control device, and the control device is connected with the heating unit, and the control device is used for
The temperature data controls the heating devices heat when being less than or equal to the first preset value, and the control device is additionally operable to
The temperature data controls the heating unit to close when being more than or equal to the second preset value, first preset value is less than institute
State the second preset value.
2. thermostatic type sand core drawn needle according to claim 1, which is characterized in that the control device includes switch and control
Device, the temperature sensor are connected with the controller, and the temperature data is sent to the controller, the controller
It is connected with the switch, the controller is used to control institute when the temperature data is more than or equal to first preset value
It states switch to be closed, the controller is additionally operable to control the switch when the temperature data is less than or equal to the second preset value
It disconnects, the switch is connected with the heating unit.
3. thermostatic type sand core drawn needle according to claim 2, which is characterized in that the control device further includes adjuster,
The adjuster is connected with the controller, and the adjuster is used to adjust first preset value and second preset value
Size.
4. thermostatic type sand core drawn needle according to claim 1, which is characterized in that the drawn needle body is provided centrally with adding
Hot cavity, for the heating cavities for installing the heating unit, one end of the drawn needle body is provided with opening, the heating
Cavity and the open communication.
5. thermostatic type sand core drawn needle according to claim 4, which is characterized in that the heating unit is columnar resistance
Pipe.
6. thermostatic type sand core drawn needle according to claim 1, which is characterized in that it is empty that sensing is provided in the drawn needle body
Chamber, the sensing cavity are arranged at the edge of the drawn needle body, and the sensing cavity is used to install the temperature sensor.
7. thermostatic type sand core drawn needle according to claim 6, which is characterized in that the sensing cavity and the temperature sensing
The quantity of device is multiple, and multiple sensing cavitys are arranged at intervals, and each temperature sensor is fixedly installed in an institute
It states in sensing cavity.
8. thermostatic type sand core drawn needle according to claim 7, which is characterized in that multiple sensing cavity rectangular arrays
Ground is distributed in the drawn needle body.
9. thermostatic type sand core drawn needle according to claim 8, which is characterized in that the thermostatic type sand core drawn needle further includes confession
Electric installation, it is described to be connected for electric installation with the control device.
10. a kind of precoated sand coremaking equipment, which is characterized in that including multiple thermostatic type sand core drawn needles, multiple thermostatic type sand
Core drawn needle is arranged at intervals, and the thermostatic type sand core drawn needle includes drawn needle body, heating unit, temperature sensor and control device,
The temperature sensor and the heating unit are mounted in the drawn needle body, and the temperature sensor is filled with the control
Put connection, the temperature sensor is for detecting the intrinsic temperature of the drawn needle and generation temperature data, and by the temperature
Data sending gives the control device, and the control device is connected with the heating unit, and the control device is used for described
Temperature data controls the heating devices heat when being less than or equal to the first preset value, and the control device is additionally operable to described
Temperature data controls the heating unit to close when being more than or equal to the second preset value, first preset value is less than described the
Two preset values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102517.XA CN108044046A (en) | 2018-02-01 | 2018-02-01 | A kind of thermostatic type sand core drawn needle and precoated sand coremaking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102517.XA CN108044046A (en) | 2018-02-01 | 2018-02-01 | A kind of thermostatic type sand core drawn needle and precoated sand coremaking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044046A true CN108044046A (en) | 2018-05-18 |
Family
ID=62125623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810102517.XA Pending CN108044046A (en) | 2018-02-01 | 2018-02-01 | A kind of thermostatic type sand core drawn needle and precoated sand coremaking equipment |
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| CN (1) | CN108044046A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941465A (en) * | 2018-08-10 | 2018-12-07 | 苏州明志科技有限公司 | Coremaking curing method, system and equipment |
| CN114012033A (en) * | 2021-09-30 | 2022-02-08 | 潍柴动力股份有限公司 | Air flue core making method and air flue core making equipment |
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| CN105414488A (en) * | 2015-12-23 | 2016-03-23 | 常州南车汽车零部件有限公司 | Manufacturing method of flowing channel core of turbine housing |
| CN107404772A (en) * | 2017-07-03 | 2017-11-28 | 李彩艳 | A kind of Portable heating rod |
| CN107432643A (en) * | 2017-09-19 | 2017-12-05 | 芜湖市华溢玻璃艺品有限责任公司 | It is capable of the cup of constant temperature |
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