CN201511506U - Mould capable of realizing quick and uniform heating and cooling - Google Patents

Mould capable of realizing quick and uniform heating and cooling Download PDF

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Publication number
CN201511506U
CN201511506U CN2009202693080U CN200920269308U CN201511506U CN 201511506 U CN201511506 U CN 201511506U CN 2009202693080 U CN2009202693080 U CN 2009202693080U CN 200920269308 U CN200920269308 U CN 200920269308U CN 201511506 U CN201511506 U CN 201511506U
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China
Prior art keywords
cooling
heating
mould
core rod
rod
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Expired - Fee Related
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CN2009202693080U
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Chinese (zh)
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杨东佐
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杨东佐
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Abstract

The utility model discloses a mould capable of realizing the quick and uniform heating and cooling. The mould comprises a mould core with a moulding surface, a cooling piece, and heating rods with set numbers, wherein the mould core is fully matched with a matching surface of the cooling piece, heating rod accommodating grooves and cooling fluid passages are formed on one or more contact surfaces of the mould core and /or the cooling piece, the heating rod accommodating grooves and cooling fluid passages adopt open slots on the contact surfaces of the mould core and the cooling piece, the heating rods are mounted in the heating rod accommodating grooves, and cooling fluid sealing devices are arranged on the contact surfaces of the cooling piece and the mould core. The mould has the advantages that the moulding surface of the mould core can be quickly and uniformly heated and cooled, and can be quickly heated to approach or equal to the temperature of smelting materials, therefore, the quality of the moulded product is good, welding marks, flow marks, and surface bubbles are less susceptible to be generated, the gloss is uniform, the product density is uniform, the shrinking is small, and the injecting pressure and product deformation led by residual stress after the smelting materials freezing is reduced.

Description

Can realize the mould of rapid and uniform heating and cooling
Technical field
The utility model relates to a kind of mould with temperature control equipment, particularly relates to the realized rapid and uniform heating on the make-up machines such as a kind of injection, die casting and the mould of cooling.
Background technology
The injection forming method of plastic cement or metal etc. is meant the forming cavity that the plastic cement of molten condition or metal etc. is injected mould, obtains the product consistent with die cavity behind the cooling forming.In the ejection formation process, the temperature that needs die temperature control device to regulate the control mould obtains high-quality product.
The heating rod of existing mould and cooling passage are generally all imbedded in the mould; Particularly cooling passage is all imbedded in the mould, like this to some baroque moulds, is difficult to realize that maybe the forming surface of heating rod and cooling passage and core rod is equidistant or roughly equidistant, can not realize the quick and even heating and cooling of mould.
China Patent No. is in 200810015094.4 the utility model patent, a kind of electrical heating type temperature control device of high-gloss injection mold is provided, the columniform heating that utilization is embedded in mould inside heats injection mold, the columniform cooling water channel that utilization is embedded in the mould cools off injection mold, this die temperature control device, though simple in structure, for complex structure and the demanding mould of cooling, be difficult to realize fast and evenly cooling and heating.This is because core rod comprises punch part and die part, and the punch part is because of exceeding its die joint, and the forming surface of punch part is surrounded by the forming surface of die part; In the die part, to the complicated product of some structures, the moulding curved surface that exceeds its cavity surface is arranged also on its concave die cavity face, these moulding curved surfaces are surrounded by the cavity surface of die; And heating rod or cooling passage need to enter from the direction along die joint, just the side direction of mould enters, general also is to arrange and be embedded in the mould along the direction of die joint, heating rod and cooling passage are far away from the distance of these besieged forming surface like this, therefore can cause the heating and cooling of mould slow and inhomogeneous.If it is heating rod storage tank and cooling passage is equidistant or roughly equidistantly distribute from forming surface, it is very complicated that structure will become, particularly need with heating rod and cooling passage along forming surface when arranging, because of heating rod and cooling passage are embedded in the core rod, rather than be distributed in the surface of core rod, just be difficult to even can't realize.
Summary of the invention
The technical problems to be solved in the utility model is, to baroque mould, provide a kind of cooling passage and heating rod all can equidistant or roughly equidistant even distribution with forming surface, low the realized rapid and uniform heating of arrangement convenience, processing charges and the mould of cooling.
Can realize the mould of rapid and uniform heating and cooling, the heating rod that comprises the core rod that is provided with forming surface, cooling piece, setting number, the mating surface of core rod and cooling piece is fitted fully, on the one or more contact-making surface of core rod and/or cooling piece, be provided with heating rod storage tank and cooling passage, heating rod storage tank and cooling passage are open slot on the contact-making surface of core rod or cooling piece, and heating rod is installed in the heating rod storage tank; The cooling fluid sealing device of the cooling passage on the contact-making surface that is provided with sealing cooling mold insert and/or core rod between the contact-making surface of cooling piece and core rod.Heating rod storage tank and cooling passage are open slot on the contact-making surface of core rod or cooling piece, therefore the heating rod of this structure and cooling passage can be designed to various curve forms according to the forming surface bending of mould, to the baroque mould of some forming surface, can realize all even equidistant distribution of heating rod and cooling passage and forming surface fully, thus realize mould evenly, Fast Heating and cooling.
As improvement, the outer surface of the corresponding forming surface of core rod and the forming surface of core rod are complementary.The outer surface of the corresponding forming surface of core rod is similar or similar to the forming surface of core rod, make core rod have the wall thickness such as part of forming surface or wait wall thickness substantially, when cooling passage and heating rod storage tank when the contact-making surface of core rod and/or cooling piece distributes, the equidistant all distributions of cooling passage and heating rod storage tank and forming surface.
As further improvement, cooling piece is the cooling mold insert in the core rod, and the contact-making surface of cooling mold insert and core rod is complementary with corresponding forming surface; The cooling mold insert protrudes the die joint of core rod or the forming surface of concave die cavity.Core rod comprises punch part and die part, and the punch part is because of exceeding its die joint, and the forming surface of punch part is surrounded by the forming surface of die part; In the die part, to the complicated product of some structures, on its concave die cavity face the forming surface that exceeds its cavity surface is arranged also, these forming surface are surrounded by the cavity surface of die; And heating rod or cooling passage need to enter from the direction along die joint, just the side direction of mould enters, general also is to arrange along the direction of die joint, heating rod and cooling passage are far away from the distance of these besieged forming surface like this, therefore can cause the heating and cooling of mould slow and inhomogeneous.And the groove that the technical program is designed to heating rod storage tank and cooling passage to open wide, be arranged in the surface of core rod or cooling mold insert, just can be designed to different shape as required, heating rod and cooling passage are equated or about equally from forming surface distance, therefore can realize cooling off fast and evenly of mould, and heating rod storage tank and cooling passage is simple in structure, and processing cost is low.
As further improving again, be provided with protuberance at the cooling mold insert away from an end periphery of forming surface, the cooling fluid sealing device comprises protuberance and the annular seal groove on the core rod contact-making surface that is arranged on the cooling mold insert and is installed in the interior sealing strip of seal groove that seal groove is arranged along the direction of parallel die joint.Only use a sealing strip, just can seal the cooling passage on the contact-making surface that cools off mold insert and/or core rod fully, simple in structure, good sealing effect.
First kind of common improvement as such scheme, heating rod storage tank and cooling passage on the contact-making surface of core rod or cooling piece are provided with bend, bend be arranged on cooling piece towards on the end face of die joint and/or with core rod contact-making surface that this end face contacts on, be provided with the heating rod storage tank in the end of bend and be communicated with cooling passage and first intercommunicating pore vertical, be provided with second intercommunicating pore parallel away from an end of bend with die joint at first intercommunicating pore with die joint.Heating rod storage tank and cooling passage are bent into the shape of various needs, heating rod storage tank and cooling passage are equidistantly distributed with forming surface is all even as far as possible.
Second kind of common improvement as such scheme, heating rod storage tank and cooling passage on the contact-making surface of core rod or cooling piece are provided with bend, the cross sectional shape of bend and forming surface is complementary, end at the bend of cooling passage is provided with the third connecting hole that is communicated with cooling passage, and the third connecting hole is parallel with die joint.Cooling passage and heating rod are easy to realize and the equidistant and even distribution of forming surface that the layout of heating rod and cooling passage is more convenient like this.
As the third common improvement of such scheme, the position near forming surface in core rod is provided with linear heating rod containing hole, and heating rod is installed in the heating rod containing hole; Position near heating rod in having the core rod of forming surface is provided with the heat insulation cooling hole corresponding with heating rod, heat insulation cooling hole places the side of heating rod away from forming surface, the cross section outer contour in heat insulation cooling hole is a closed curve, and Kong Congsan directional ring of one or more heat insulation cooling is around the heating rod of correspondence.When mould need heat up, stop to the logical cooling fluid in heat insulation cooling hole, cooling fluid is discharged, the heat insulation cooling of linear heating rod adstante febre only is filled with air in the hole, Kong Congsan directional ring of heat insulation cooling has effect of heat insulation well around heating rod, reduces heat to the direction conduction of heating rod away from the core rod forming surface, make the most formed product needs of supplying with in the mould molding chamber of heat of heating rod, the heat of heating rod is directly passed to the forming surface of core rod.When mould need cool off, to the logical cooling fluid in heat insulation cooling hole, cooling fluid was covered with most of zone of forming surface outside back, and around heating rod, so heating rod and core rod all can be cooled cooling fluid rapidly and equably from three directional rings.
The 4th kind of common improvement the as such scheme, also comprise the heating cooling stick, the heating cooling stick comprises heating cooling stick body and heater element, logical cooling medium when in axial direction being provided with mould need cooling off in heating cooling stick body, discharges the cooling insulation hole and the heater element containing hole of cooling medium when mould need heat; Heater element is installed in the heater element containing hole.The mold heated cooling stick of this structure when mould need heat, has heating function, and the cooling insulation hole has heat insulating function, and heat can most of direction towards the core rod forming surface conduct; When mould need cool off, the cooling insulation hole was again the cooling duct, makes the cooling of heating rod faster, more even, and simple in structure.
As the 5th kind of such scheme common the improvement, be provided with the temperature inductor of induced dies temperature at the mould part that heating element heater is installed, also be provided with the control module that is electrically connected with temperature inductor, heating element heater is electrically connected with control module.Temperature inductor comprises infrared temperature inductor, temperature sensor etc.Temperature inductor can be arranged on the outer surface of mould, also can go deep into certain position of close forming surface die cavity in the mould.Temperature inductor can be one, also can be a plurality of.By the temperature of certain position of temperature inductor induced dies, so the temperature of definite mould molding face die cavity, make control module control heat the caloric value of cooling stick, can make the temperature control of mould core very accurate.The heating cooling stick cooperates and can accurately control mold temperature according to different melted materials with control module and temperature sensor.
As improvement, also comprise compressed air line; Compressed air line is communicated with cooling passage by motor-operated control valve; Motor-operated control valve is electrically connected with control module.Before to mold heated, utilize compressed air that cooling water residual in the mould is discharged, prevented because the HTHP that residual cooling water vaporization causes to the harm that mould, pipeline and operating personnel cause, has improved the security of equipment.During heating, the cooling medium that compressed air line will cool off in the insulation hole drains, and can reduce the thermal conductivity factor of cooling insulation hole, particularly can not cause security incident because of residual cooling medium excessive pressure when heating becomes steam.
The beneficial effects of the utility model are, because of comprising that the one or more contact-making surface that is distributed in core rod and/or cooling piece is provided with heating rod storage tank and cooling passage, be easy to realize the equidistant and even distribution of forming surface of heating rod and cooling passage and core rod, the forming surface energy that makes core rod is by quick, heating and cooling equably, and can be heated rapidly near or equal the temperature of melted material, so good product quality of moulding, be difficult for producing weld mark, current mark and surface blistering etc., gloss is even, product density is even, it is little to shrink, the product distortion that has reduced injection pressure and behind the melted material coagulation forming, caused because of residual stress.
Description of drawings
The connection diagram of Fig. 1 the utility model embodiment 1.
Fig. 2 is the perspective exploded view of the utility model embodiment 1.
Fig. 3 is the perspective exploded view of front mould core rod and the heating cooling component mounted thereto of the utility model embodiment 1.
Fig. 4 is the perspective exploded view of cooling piece and the heating cooling component mounted thereto of the utility model embodiment 1.
Fig. 5 is the perspective exploded view from another direction projection of cooling piece and the heating cooling component mounted thereto of the utility model embodiment 1.
Fig. 6 is the cross section cut-away illustration of the heating cooling stick of the utility model embodiment 1.
Fig. 7 is the perspective exploded view of front mould core rod, cooling piece and the heating cooling component mounted thereto of the utility model embodiment 2.
Fig. 8 is the front mould core rod, cooling piece of the utility model embodiment 2 an and heating cooling component mounted thereto perspective exploded view from another direction projection.
Fig. 9 is the cutaway view along the A-A of Fig. 7 of the utility model embodiment 2.
The specific embodiment
Embodiment 1
As shown in Figure 1, a kind of mould of realizing rapid heat cycle, comprise the control module that is electrically connected with injection machine, the all water pump that is electrically connected with control module, heater element, temperature inductor, compressed air pump, motor-operated control valve, motor-operated control valve is connected with the pressure regulation filter by tracheae, be connected with water pump by water pipe, be connected with water/tracheae jointing, and be communicated with the cooling insulation hole by water/tracheae; The pressure regulation filter is connected with compressed air pump by compressed air hose.The temperature of heating cooling stick adstante febre is 60 ℃ to 500 ℃.The temperature inductor temperature inductor is arranged in the outer surface or core rod of mould.
As shown in Figure 2, mould comprises front mould part and back mould part, and front mould partly comprises core rod 1, core rod seat 2, the core rod seat board 3 with forming surface.Bottom at the die cavity 4 of core rod 1 is provided with protuberance 5, in core rod 1, also be provided with cooling mold insert 6, cooling mold insert 6 stretches in the protuberance 5 of core rod 1, cooling mold insert 6 places protuberance 5 interior and similar to the forming surface of protuberance 5 to the contact-making surface of core rod 1, and core rod 1 is fitted fully with the mating surface of cooling mold insert.Cooling mold insert 6 is installed in the core rod 1, and core rod 1 is installed in the core rod seat 2, and core rod seat 2 is installed on the core rod seat board 3, and core rod seat board 3 is installed on the make-up machine.
Extremely shown in Figure 5 as Fig. 2, bend on the end face 7 of the bottom of die cavity 4 at cooling mold insert 6 and to be provided with heating rod storage tank 8 and to cool off liquid bath 9, heating rod storage tank 8 is open slot with cooling liquid bath 9 contacting of cooling mold insert 6 on the end face 7, heating rod 10 is installed in the heating rod storage tank 8.Heating rod storage tank 8 similar S types, cooling liquid bath 9 is two, similar U type, the openend of cooling liquid bath 9 is stretched at the two ends of heating rod storage tank 8, cooling liquid bath 9 is evenly distributed like this, be evenly distributed between cooling liquid bath and the heating rod storage tank 8, and evenly forming surface is equidistant.
Heating rod 10 comprises the bend 11 that is complementary with heating rod storage tank 8 and line part 12, the line part 13 at two ends, line part 12, line part 13 stretch in the cooling mold insert 6, be provided with the hole that is communicated with heating rod 10 straight line ends on cooling mold insert 6, core rod 1 and core rod seat 2, the anodal electric connecting joint 14 of the end of heating rod 10 passes the hole with negative electricity jointing 15 and is connected with power supply.Be provided with at two ends and cool off that liquid bath 9 is communicated with, first intercommunicating pore 18, first intercommunicating pore 32 vertical with die joint near the cooling liquid bath, be provided with sealing-plug 33, sealing-plug 34 at first intercommunicating pore 18, first intercommunicating pore 32 away from the end of cooling liquid bath, also be provided with second intercommunicating pore 35 vertical with first intercommunicating pore 18, second intercommunicating pore 36 vertical with the first intercommunicating pore intercommunicating pore 32 is connected with water pipe head 37, water pipe head 38 respectively on second intercommunicating pore 35, second intercommunicating pore 36.
As shown in Figure 4, be provided with the protuberance 16 of parallel die joint away from an end periphery of forming surface, on the contact-making surface of the protuberance 16 of cooling mold insert 6 and core rod 1, be respectively equipped with the cannelure that cooperatively interacts, in cannelure, be provided with sealing strip 17 at cooling mold insert 6.
As shown in Figure 3, in core rod 1, also be provided with linear heating cooling stick 19 and linear electrically heated rod 20.Be provided with the heat insulation cooling hole (not shown) corresponding, electrically heated rod 20 corresponding heat insulation cooling holes with electrically heated rod 20 near the position of electrically heated rod 20.Heat insulation cooling hole places the side of electrically heated rod 20 away from forming surface.
As Fig. 3, shown in Figure 6, heating cooling stick 19 comprises heating cooling stick body 22 and heater element 21, heating cooling stick body 22 is one-body molded, in axial direction is provided with the cooling insulation hole 23 of logical cooling medium and the heater element containing hole 24 of ccontaining heater element 21 in heating cooling stick body 22.Heating cooling stick body 22 be cylindrical, and what heater element containing hole 24 cross sections were central angle less than 180 ° is fan-shaped, cools off insulation hole 23 cross sections and be central angle fan-shaped greater than 180 °.The two ends of heater element 21 are provided with the electric connecting joint 25 that is electrically connected with power supply.Two ends at heating cooling stick 19 are provided with seal cover 26, are provided with intake-outlet 27 on seal cover 26, are going out to be connected with water pipe head 28 on the water inlet 27.
As shown in Figure 3, the cannelure of the semicircular arc that heat insulation cooling Kong Weiyu heating rod containing hole is concentric, the corner round-corner transition of cannelure.Two ends in heat insulation cooling hole are provided with sealing block containing hole 29, and sealing block containing hole 29 is similar to heat insulation cooling hole shape, equate with each back gauge in heat insulation cooling hole.Interference fit has sealing block 30 in sealing block containing hole 29, and sealing block is connected with water/gas-tpe fitting 31, and the discharge of water inlet is greater than the discharge of delivery port.
In the present embodiment, the use that cooperatively interacts of cooling passage 9, heating rod 10, heating cooling stick 19, linear heating rod 20, heat insulation cooling hole, make core rod 1 forming surface can by fast, heating and cooling equably, and can be heated rapidly near or equal the temperature of melted material, so good product quality of moulding, be difficult for producing weld mark, current mark and surface blistering etc. the product distortion that gloss is even, product density is even, shrink is little, reduced injection pressure and caused because of residual stress behind the melted material coagulation forming.
Embodiment 2
To shown in Figure 9, as different from Example 1, it is similar to the shape of forming surface 101 that core rod 100 deviates from the face 102 of forming surface 101, thereby make core rod 100 wall thickness such as grade as Fig. 7.On face 102, be provided with heating rod storage tank 103, heating rod storage tank 103 comprises the U type bend 104 that is complementary with forming surface 101 and the line part 105 of parallel die joint, heating rod 106 is installed in the heating rod storage tank 103, the form fit of heating rod 106 and heating rod storage tank 103, also comprise U type bend 107 and line part 108, be provided with the electric connecting joint 109 that is connected with power supply in the end of heating rod line part 108.Cooling mold insert 110 is fitted fully with the face that core rod 100 matches, on the contact-making surface 111 of cooling mold insert 110 and core rod 100, be provided with cooling liquid bath 112, the bend of the similar U type that cooling liquid bath 112 is complementary for the forming surface 101 with core rod 100, end at cooling liquid bath 112 is provided with the third connecting hole 113 that is communicated with the cooling liquid bath, and water pipe head 114 is installed on third connecting hole 113.
As shown in Figure 7, be provided with the protuberance of parallel die joint away from an end periphery of forming surface 101, on the contact-making surface of the protuberance of cooling mold insert and core rod 100, be provided with the cannelure that cooperatively interacts, in cannelure, be provided with sealing strip 115 at the cooling mold insert.
The structure that realizes the mould rapid heat cycle of the present utility model also can design as required on the core rod of back mould part, and its embodiment causes, and no longer describes in detail.Heating rod in the utility model, heating element heater, its production method can be with reference to the making of electrically heated rod.

Claims (10)

1. can realize the mould of rapid and uniform heating and cooling, the heating rod that comprises the core rod that is provided with forming surface, cooling piece, setting number, the mating surface of core rod and cooling piece is fitted fully, it is characterized in that: on the one or more contact-making surface of core rod and/or cooling piece, be provided with heating rod storage tank and cooling passage, heating rod storage tank and cooling passage are open slot on the contact-making surface of core rod or cooling piece, and heating rod is installed in the heating rod storage tank; The cooling fluid sealing device of the cooling passage on the contact-making surface that is provided with sealing cooling mold insert and/or core rod between the contact-making surface of cooling piece and core rod.
2. the mould of realizing rapid and uniform heating and cooling as claimed in claim 1 is characterized in that: the outer surface of the corresponding forming surface of core rod and the forming surface of core rod are complementary.
3. the mould of realizing rapid and uniform heating and cooling as claimed in claim 2 is characterized in that: cooling piece is the cooling mold insert in the core rod, and the contact-making surface of cooling mold insert and core rod is complementary with corresponding forming surface; The cooling mold insert protrudes the die joint of core rod or the forming surface of concave die cavity.
4. the mould of realizing rapid and uniform heating and cooling as claimed in claim 3, it is characterized in that: be provided with protuberance away from an end periphery of forming surface at the cooling mold insert, the cooling fluid sealing device comprises protuberance and the annular seal groove on the core rod contact-making surface that is arranged on the cooling mold insert and is installed in the interior sealing strip of seal groove that seal groove is arranged along the direction of parallel die joint.
5. as each described mould of realizing rapid and uniform heating and cooling of claim 1 to 4, it is characterized in that: heating rod storage tank and cooling passage on the contact-making surface of core rod or cooling piece are provided with bend, bend be arranged on cooling piece towards on the end face of die joint and/or with core rod contact-making surface that this end face contacts on, be provided with the heating rod storage tank in the end of bend and be communicated with cooling passage and first intercommunicating pore vertical, be provided with second intercommunicating pore parallel away from an end of bend with die joint at first intercommunicating pore with die joint.
6. as each described mould of realizing rapid and uniform heating and cooling of claim 1 to 4, it is characterized in that: heating rod storage tank and cooling passage on the contact-making surface of core rod or cooling piece are provided with bend, the cross sectional shape of bend and forming surface is complementary, end at the bend of cooling passage is provided with the third connecting hole that is communicated with cooling passage, and the third connecting hole is parallel with die joint.
7. as each described mould of realizing rapid and uniform heating and cooling of claim 1 to 4, it is characterized in that: the position near forming surface in core rod is provided with linear heating rod containing hole, and heating rod is installed in the heating rod containing hole; Position near heating rod in having the core rod of forming surface is provided with the heat insulation cooling hole corresponding with heating rod, heat insulation cooling hole places the side of heating rod away from forming surface, the cross section outer contour in heat insulation cooling hole is a closed curve, and Kong Congsan directional ring of one or more heat insulation cooling is around the heating rod of correspondence.
8. as each described mould of realizing rapid and uniform heating and cooling of claim 1 to 4, it is characterized in that: also comprise the heating cooling stick, the heating cooling stick comprises heating cooling stick body and heater element, logical cooling medium when in axial direction being provided with mould need cooling off in heating cooling stick body, discharges the cooling insulation hole and the heater element containing hole of cooling medium when mould need heat; Heater element is installed in the heater element containing hole.
9. as each described mould of realizing rapid and uniform heating and cooling of claim 1 to 4, it is characterized in that: the temperature inductor that is provided with the induced dies temperature at the mould part that heating element heater is installed, also be provided with the control module that is electrically connected with temperature inductor, heating element heater is electrically connected with control module.
10. the mould of realizing rapid and uniform heating and cooling as claimed in claim 9 is characterized in that: also comprise compressed air line; Compressed air line is communicated with cooling passage by motor-operated control valve; Motor-operated control valve is electrically connected with control module.
CN2009202693080U 2009-10-22 2009-10-22 Mould capable of realizing quick and uniform heating and cooling Expired - Fee Related CN201511506U (en)

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Application Number Priority Date Filing Date Title
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CN103878311A (en) * 2014-04-01 2014-06-25 梧州漓佳铜棒有限公司 Copper anode plate casting mold with insert
CN104441481A (en) * 2014-11-19 2015-03-25 滁州市精华模具制造有限公司 Fan injection mold
CN105058730A (en) * 2015-09-17 2015-11-18 青岛海信模具有限公司 Shape-following heating injection mold
CN105216223A (en) * 2015-08-27 2016-01-06 佛山市顺德区百年科技有限公司 A kind of BMC mould and moulding process thereof
CN105500584A (en) * 2014-09-26 2016-04-20 国家电网公司 Cooling system for die
CN105848850A (en) * 2013-11-04 2016-08-10 普莱斯提克恩邦德有限公司 An injection mold, injection molding tool comprising the injection mold, methods of theirs uses and objects obtained
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CN109277525A (en) * 2018-10-22 2019-01-29 瑞安市亚泰铜带厂 The mold and casting method of casting copper artware
CN110788295A (en) * 2019-11-08 2020-02-14 浙江大学 Die casting die cooling process simulation testing machine
CN111185576A (en) * 2018-11-14 2020-05-22 迈斯纳模型和制造股份公司 Casting tool, such as a core shooting tool or a permanent mold, and corresponding casting method
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CN105848850B (en) * 2013-11-04 2020-08-18 普莱斯提克斯恩邦德有限公司 Injection mould, injection moulding tool comprising such an injection mould, method for using same and object obtained
CN105848850A (en) * 2013-11-04 2016-08-10 普莱斯提克恩邦德有限公司 An injection mold, injection molding tool comprising the injection mold, methods of theirs uses and objects obtained
CN103878311A (en) * 2014-04-01 2014-06-25 梧州漓佳铜棒有限公司 Copper anode plate casting mold with insert
CN103878311B (en) * 2014-04-01 2016-04-20 东莞市国正精密电子科技有限公司 With the copper anode plate mold of insert
CN105500584A (en) * 2014-09-26 2016-04-20 国家电网公司 Cooling system for die
CN104441481A (en) * 2014-11-19 2015-03-25 滁州市精华模具制造有限公司 Fan injection mold
CN105216223A (en) * 2015-08-27 2016-01-06 佛山市顺德区百年科技有限公司 A kind of BMC mould and moulding process thereof
CN105058730B (en) * 2015-09-17 2017-09-01 青岛海信模具有限公司 It is a kind of to heat injection mold with type
CN105058730A (en) * 2015-09-17 2015-11-18 青岛海信模具有限公司 Shape-following heating injection mold
WO2017088422A1 (en) * 2015-11-25 2017-06-01 深圳市华腾精密机械有限公司 Aluminium alloy injection mould
CN107186874A (en) * 2017-06-15 2017-09-22 广西放心源传媒有限公司 A kind of construction material shaped device
CN109114971A (en) * 2018-07-13 2019-01-01 芜湖东旭光电科技有限公司 Muffle furnace Elema shield and Muffle furnace
CN109277525A (en) * 2018-10-22 2019-01-29 瑞安市亚泰铜带厂 The mold and casting method of casting copper artware
CN111185576A (en) * 2018-11-14 2020-05-22 迈斯纳模型和制造股份公司 Casting tool, such as a core shooting tool or a permanent mold, and corresponding casting method
CN114174444A (en) * 2019-07-29 2022-03-11 科慕·三井氟产品株式会社 Aqueous fluororesin coating composition
CN110788295A (en) * 2019-11-08 2020-02-14 浙江大学 Die casting die cooling process simulation testing machine
CN110788295B (en) * 2019-11-08 2020-09-18 浙江大学 Die casting die cooling process simulation testing machine
CN112355271A (en) * 2020-10-30 2021-02-12 郭凯 Heating device for be arranged in corrugated steel plate mould die-casting process to preheat

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