CN114669728A - Hollow pipeline casting device and casting method - Google Patents
Hollow pipeline casting device and casting method Download PDFInfo
- Publication number
- CN114669728A CN114669728A CN202210251513.4A CN202210251513A CN114669728A CN 114669728 A CN114669728 A CN 114669728A CN 202210251513 A CN202210251513 A CN 202210251513A CN 114669728 A CN114669728 A CN 114669728A
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- 238000005266 casting Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000012768 molten material Substances 0.000 claims abstract description 65
- 238000000465 moulding Methods 0.000 claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/203—Injection pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/229—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies with exchangeable die part
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a hollow pipeline casting device and a casting method, wherein the casting device comprises a molding part, a molten material injector and a stepping motor; one end of the molding part is sealed, the other end of the molding part is movably connected with a feeding port of the molten material injector, the molding part comprises a molding hollow pipe and a pipe core, and the molding hollow pipe and the pipe core are coaxially arranged; the molten material injector comprises an injector push rod, the stepping motor comprises a motor push rod, and the injector push rod is fixedly connected with the motor push rod; a molten material injector for storing and delivering molten material to the molded part; the molding part is used for receiving the molten material and solidifying and molding the molten material to obtain a hollow pipeline; the stepping motor is used for pushing the injector to feed; the technical scheme of the application can jointly determine the inner and outer sections of the cast hollow pipe through the inner pipe core and the outer pipe, so that the pipes with different sections and complex structures are formed, the manufacturing is easy, the disassembly and the modification are convenient, and the method can be widely applied to the technical field of pipe processing.
Description
Technical Field
The invention relates to the technical field of pipeline processing, in particular to a hollow pipeline casting device and a hollow pipeline casting method.
Background
In microfluidic technology, it is often necessary to prepare microchannels on a chip; in the related art, the method generally used is a composite tube manufacturing technique, which mainly includes a hydraulic method, a hot extrusion method, an explosive welding method, a composite plate welding method, a powder metallurgy method, a centrifugal casting or centrifugal aluminothermic method, a spray forming method, a build-up welding method, and the like. However, most of the aforementioned technologies have the disadvantages of dependence on expensive instruments, complex processing technology, complicated bonding conditions, etc.; in addition, the existing traditional manufacturing method cannot realize the processing of complex sections or complex structures.
Disclosure of Invention
In view of the above, to at least partially solve one of the above technical problems, an embodiment of the present invention aims to provide a hollow pipe casting apparatus which is more convenient to operate and can realize a complicated pipe section and structure, and a casting method based on the casting apparatus.
The technical scheme adopted by the invention is as follows:
in a first aspect, the present disclosure provides a hollow pipe casting apparatus, which includes a molding member, a molten material injector, and a stepping motor;
one end of the molding part is sealed, the other end of the molding part is movably connected with a feeding port of the molten material injector, the molding part comprises a molding hollow pipe and a pipe core, and the molding hollow pipe and the pipe core are coaxially arranged;
The molten material injector comprises an injector push rod, the stepping motor comprises a motor push rod, and the injector push rod is fixedly connected with the motor push rod;
the molten material injector is used for storing and delivering molten material to the forming component; the molding part is used for receiving a molten material and solidifying and molding the molten material to obtain a hollow pipeline; the stepping motor is used for pushing the injector to feed.
In some alternative embodiments, the wick is a hollow wick, the hollow of which is an air flow conduit.
In some optional embodiments, the feeding port is internally provided with an air outlet port, and the cross section of the air outlet port is matched with the cross section of the air circulation pipeline.
In some optional embodiments, the casting apparatus further includes a fixing part including a first jaw and a second jaw, the outer wall of the molten material injector is provided with symmetrical screw holes, and the first jaw and the second jaw are fixed to the molten material injector by bolts.
In some alternative embodiments, the port cross-section of the shaped hollow tube is one of circular, elliptical, and polygonal.
In some alternative embodiments, the cross-section of the tube core is one of circular, elliptical, and polygonal.
On the other hand, the technical solution of the present application provides a method for casting a middle pipeline, which can be applied to the first aspect, and the method includes the following steps:
fixing the molding part with a feeding port of a molten material injector;
the step motor is used for controlling the molten material injector to convey the molten material to the forming part, and the forming part is used for solidifying and forming the molten material to obtain a hollow pipeline.
In some alternative embodiments, the port cross-section of the hollow molded tube of the molded part is one of circular, elliptical, and polygonal; the step of solidifying and molding the molten material by the molding member to obtain the hollow pipe includes:
and combining the molded hollow pipe and the pipe core to obtain a molded part, and curing and molding the molded part to obtain one of a circular hollow pipeline, an oval hollow pipeline and a polygonal hollow pipeline.
Advantages and benefits of the present invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention:
The technical scheme of this application has provided a cavity pipeline casting scheme, device in the scheme is including the shaping air traffic control and the tube core of intraductal installation tube core, install the melting material syringe shell on the air traffic control, promote the syringe push rod that the melting material got into the air traffic control, promote the motor push rod of syringe push rod and the step motor who is the power supply, this device can be through inside tube core and outside pipeline co-decision cast hollow tube's inside and outside cross-section, thereby form the complex structure pipeline of different cross-sections, and easily make, convenient to detach and change, can wide application in pipe-line machining technical field.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a structural diagram of a hollow pipe casting apparatus according to an embodiment of the present invention;
fig. 2 is a flowchart of an implementation manner of the embodiment of the present application;
FIG. 3 is a schematic view of an embodiment of the present application for installing an elliptical cross-section hollow pipe;
FIG. 4 is a schematic diagram illustrating installation of a hollow square-section pipe according to an embodiment of the present disclosure;
fig. 5 is a cross-sectional view of a hollow pipe casting apparatus according to one embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length," "upper," "lower," "front," "rear," "left," "right," "top," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientation or positional relationship shown in the figures, and are used for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
On one hand, based on the background technology, the prior art generally has the defects of dependence on expensive instruments, complex processing technology, complex bonding conditions and the like, and cannot realize the technical defect of processing complex sections or complex structures; therefore, the technical scheme of the application provides a hollow pipeline casting device which mainly comprises a forming part, a molten material injector and a stepping motor.
In an embodiment, a molten material injector is used to store and deliver molten material to a molded part; the molding part is used for receiving the molten material and solidifying and molding the molten material to obtain a hollow pipeline; the stepping motor is used for pushing the injector to feed. The molten material includes, but is not limited to, molten metal, etc.
More specifically, the molding part comprises a molding hollow pipe and a pipe core, and the molding hollow pipe and the pipe core are coaxially arranged; the space between the molding hollow pipe and the pipe core is used for injecting the melting material for fixing and molding, and the embodiment can obtain pipelines with different shapes and hollow shapes by changing the cross-sectional shapes of the molding hollow pipe and the pipe core. In addition, in the embodiment, one end of the molding part is sealed, and the other end of the molding part is movably connected with a feeding port of the molten material injector; one point of the molding part is sealed, one purpose of the sealing part is to fix the tube core, the other purpose of the sealing part is to prevent the molten material from leaking out to cause that the pipeline cannot be molded, and the molding part can be arranged at a feeding port of the molten material injector in a nesting or covering mode. In the embodiment, the hollow molding pipe and the pipe core are coaxially arranged, it should be noted that in the process of casting the pipeline by the apparatus of the embodiment, in order to cast the pipeline with the target length, in the embodiment, a plurality of molding parts may be used to perform splicing assembly to obtain a mold with the target length, and in the process of splicing and assembling the molding parts, the sealing layer needs to be removed to make the molding parts mutually communicated.
The molten material injector comprises an injector push rod, the stepping motor comprises a motor push rod, and the injector push rod is fixedly connected with the motor push rod; the injector push rod is mainly used for compressing the space of the injector to feed under the drive of the motor push rod, and the motor push rod is mainly driven by the stepping motor to control the injector push rod to move.
Illustratively, as shown in fig. 1, the casting apparatus in the embodiment may include a molding hollow tube and a core 1 in which the core is installed in the molding part, a molten material injector housing 2 installed on the hollow tube, an injector rod 3 which pushes the molten material into the hollow tube, a motor rod 4 which pushes the injector rod 3, and a stepping motor 5 as a power source. As shown in fig. 2, the casting device according to the embodiment performs a target casting or machining process including: combining the tube core with the hollow tube according to the requirements of the inner and outer sections of the required pipeline; the molten liquid material is filled into the injector shell 2, and the feeding end of the injector is connected with the feeding end of the hollow pipe 1; and pushing the push rod 4 by an external stepping motor to drive the injector push rod 3, injecting the molten material into the forming hollow pipe, and finally cooling, fixing and forming to obtain the target pipeline.
In some possible embodiments, the core of the shaped part is a hollow core, the hollow part of the hollow core being an air flow conduit.
Specifically, in order to accelerate the cooling and forming of the molten material, the tube core in the embodiment may be provided as a hollow tube core, and the hollow part of the tube core may serve as an air circulation duct to accelerate the cooling and forming of the molten material by accelerating the air circulation.
In some possible embodiments, the feeding port is internally provided with an air outlet port, and correspondingly, the cross section of the air outlet port is matched with the cross section of the air circulation pipeline.
Specifically, the cross section of the feeding port in the embodiment is circular, the circle in the middle of the circular ring is an air outlet port, and the air outlet port and an air outlet pipeline can penetrate through the whole molten material injector and are connected to a condensing fan; the circular ring part in the port cross section is an output port of the molten material, and the air outlet port in the embodiment can be matched with an air circulation pipeline in the molding part, so that the phenomenon that the finally processed and formed pipeline cannot reach the target quality due to the fact that air is mixed in the process that the molten material is injected into the molding part can be avoided. In the process of preparing the pipeline, the molten material is extruded from the feeding port and enters the forming part, and the high-pressure cold air entering from the air pipe is contacted with the inner wall of the air circulation pipeline, so that the temperature of the air circulation pipeline is reduced, the molten material can be cooled more conveniently, and the demoulding is more convenient.
In some possible embodiments, the casting apparatus further includes a fixing part including a first jaw and a second jaw, the outer wall of the molten material injector is provided with symmetrical screw holes, and the first jaw and the second jaw are fixed to the molten material injector by bolts.
Particularly, the casting device of the embodiment can be fixed on a bracket or other devices in a fixing mode of the clamping pieces and the bolts, and the operation is more convenient.
As shown in fig. 3 and 4, in some possible embodiments, the cross section of the port of the shaped hollow tube is one of circular, elliptical and polygonal; correspondingly, the cross section of the tube core is one of a circle, an ellipse and a polygon.
Specifically, in the embodiment, the molding part can be switched according to requirements to process the target pipeline with the inner and outer sections of the hollow pipeline in the target shape.
On the other hand, the present application further provides a hollow pipe casting method, which may be applied to the hollow pipe casting apparatus in the previous aspect, and the method includes steps S100 to S200:
s100, fixing the molding part with a feeding port of a molten material injector;
and S200, controlling a molten material injector to convey the molten material to a molding part through a stepping motor, and solidifying and molding the molten material through the molding part to obtain the hollow pipeline.
In the embodiment, the cross section of the port of the forming hollow pipe of the forming part is one of circular, oval and polygonal; the process of solidifying and molding the molten material by the molding member to obtain the hollow pipe may further include step S210:
s210, combining the molded hollow pipe and the pipe core to obtain a molded part, and curing and molding the molded part to obtain one of a circular hollow pipeline, an oval hollow pipeline and a polygonal hollow pipeline.
As shown in fig. 5, in the process of the embodiment, according to the requirements of the inner and outer cross sections of the required pipeline, the molding hollow tube and the tube core are combined, the molten liquid material is filled into the injector shell, the feeding end of the injector is connected with the feeding end of the hollow tube, and then the push rod is pushed by the external stepping motor to drive the injector push rod, so that the molten material is injected into the molding hollow tube; finally, obtaining the cast pipeline after the molten material is condensed and fixed.
From the above specific implementation process, it can be concluded that the technical solution provided by the present invention has the following advantages or advantages compared to the prior art:
(1) according to the technical scheme, the rotating speed is controlled through the stepping motor, so that the feeding speed of the molten material is increased, and the defects that bubbles exist on the tube wall due to too high speed and the like can be avoided;
(2) According to the technical scheme, the inner tube core and the outer pipeline jointly determine the number of the inner and outer sections and the inner channels of the cast hollow tube, and the device can be used for manufacturing pipelines with different sections, such as circular, square and oval.
In alternative embodiments, the functions/acts noted in the block diagrams may occur out of the order noted in the operational illustrations. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality/acts involved. Furthermore, the embodiments presented and described in the flow charts of the present invention are provided by way of example in order to provide a more comprehensive understanding of the technology. The disclosed methods are not limited to the operations and logic flows presented herein. Alternative embodiments are contemplated in which the order of various operations is changed, and in which sub-operations described as part of larger operations are performed independently.
Furthermore, although the present invention is described in the context of functional modules, it should be understood that, unless otherwise stated to the contrary, one or more of the functions and/or features may be integrated in a single physical device and/or software module, or one or more of the functions and/or features may be implemented in a separate physical device or software module. It will also be appreciated that a detailed discussion of the actual implementation of each module is not necessary for an understanding of the present invention. Rather, the actual implementation of the various functional modules in the apparatus disclosed herein will be understood within the ordinary skill of an engineer, given the nature, function, and internal relationship of the modules. Accordingly, those skilled in the art can, using ordinary skill, practice the invention as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative of and not intended to limit the scope of the invention, which is defined by the appended claims and their full scope of equivalents.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A hollow pipeline casting device is characterized by comprising a molding part, a molten material injector and a stepping motor;
one end of the molding part is sealed, the other end of the molding part is movably connected with a feeding port of the molten material injector, the molding part comprises a molding hollow pipe and a pipe core, and the molding hollow pipe and the pipe core are coaxially arranged;
the molten material injector comprises an injector push rod, the stepping motor comprises a motor push rod, and the injector push rod is fixedly connected with the motor push rod;
the molten material injector is used for storing and delivering molten material to the forming part; the molding part is used for receiving a molten material and solidifying and molding the molten material to obtain a hollow pipeline; the stepping motor is used for pushing the injector to feed.
2. The hollow pipe casting apparatus according to claim 1, wherein said pipe core is a hollow pipe core, and a hollow portion of said hollow pipe core is an air circulation pipe.
3. The device for casting the hollow pipeline according to claim 2, wherein the feeding port is internally provided with an air outlet port, and the cross section of the air outlet port is matched with the cross section of the air circulation pipeline.
4. The casting device for the hollow pipeline according to claim 1, further comprising a fixing component, wherein the fixing component comprises a first clip and a second clip, the outer wall of the molten material injector is provided with symmetrical screw holes, and the first clip and the second clip are fixed with the molten material injector through bolts.
5. The hollow conduit casting apparatus of any one of claims 1-4, wherein the port cross-section of the shaped hollow conduit is any one of circular, elliptical and polygonal.
6. The hollow pipe casting apparatus of claim 5, wherein said core has a cross-section that is any one of circular, elliptical, and polygonal.
7. A hollow pipe casting method applied to the hollow pipe casting apparatus according to claim 1, comprising the steps of:
fixing the molding part with a feeding port of a molten material injector;
the step motor is used for controlling the molten material injector to convey the molten material to the forming part, and the forming part is used for solidifying and forming the molten material to obtain a hollow pipeline.
8. The hollow pipe casting method according to claim 7, wherein the port section of the hollow pipe of the forming member is any one of a circle, an ellipse and a polygon; the step of solidifying and molding the molten material by the molding member to obtain the hollow pipe includes:
and combining the molded hollow pipe and the pipe core to obtain a molded part, and curing and molding the molded part to obtain any one of a circular hollow pipeline, an oval hollow pipeline and a polygonal hollow pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251513.4A CN114669728A (en) | 2022-03-15 | 2022-03-15 | Hollow pipeline casting device and casting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251513.4A CN114669728A (en) | 2022-03-15 | 2022-03-15 | Hollow pipeline casting device and casting method |
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| Publication Number | Publication Date |
|---|---|
| CN114669728A true CN114669728A (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251513.4A Pending CN114669728A (en) | 2022-03-15 | 2022-03-15 | Hollow pipeline casting device and casting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202263901U (en) * | 2011-11-02 | 2012-06-06 | 阜新市万达铸业有限公司 | Corrosion resistance aluminum suction pipe casting sand mould |
| CN104302422A (en) * | 2012-04-16 | 2015-01-21 | C．T．I．F．-工业科技中心冶炼厂 | Method for the production of a hollow metal part by means of casting |
| US20150298208A1 (en) * | 2013-01-17 | 2015-10-22 | Gonda Metal Industry Co., Ltd. | Manufacturing device for cast bar and tube and metal materials obtained by the device |
| CN108162355A (en) * | 2017-12-11 | 2018-06-15 | 石国彩 | A kind of novel rubber pipe extrusion apparatus |
| CN207808405U (en) * | 2017-12-26 | 2018-09-04 | 淮安飞龙包装有限公司 | Polyethylene pipe production equipment |
| CN211251230U (en) * | 2019-12-05 | 2020-08-14 | 浙江容德管业股份有限公司 | PE material pipeline forming equipment |
| CN111842831A (en) * | 2020-08-18 | 2020-10-30 | 盘星新型合金材料(常州)有限公司 | Preparation device of amorphous alloy pipe |
| CN213530718U (en) * | 2020-09-26 | 2021-06-25 | 天津市古月有色金属制品有限公司 | Heating alloy die-casting die for tubular product |
-
2022
- 2022-03-15 CN CN202210251513.4A patent/CN114669728A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202263901U (en) * | 2011-11-02 | 2012-06-06 | 阜新市万达铸业有限公司 | Corrosion resistance aluminum suction pipe casting sand mould |
| CN104302422A (en) * | 2012-04-16 | 2015-01-21 | C．T．I．F．-工业科技中心冶炼厂 | Method for the production of a hollow metal part by means of casting |
| US20150298208A1 (en) * | 2013-01-17 | 2015-10-22 | Gonda Metal Industry Co., Ltd. | Manufacturing device for cast bar and tube and metal materials obtained by the device |
| CN108162355A (en) * | 2017-12-11 | 2018-06-15 | 石国彩 | A kind of novel rubber pipe extrusion apparatus |
| CN207808405U (en) * | 2017-12-26 | 2018-09-04 | 淮安飞龙包装有限公司 | Polyethylene pipe production equipment |
| CN211251230U (en) * | 2019-12-05 | 2020-08-14 | 浙江容德管业股份有限公司 | PE material pipeline forming equipment |
| CN111842831A (en) * | 2020-08-18 | 2020-10-30 | 盘星新型合金材料(常州)有限公司 | Preparation device of amorphous alloy pipe |
| CN213530718U (en) * | 2020-09-26 | 2021-06-25 | 天津市古月有色金属制品有限公司 | Heating alloy die-casting die for tubular product |
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