CN108555293A - Prepared by a kind of powder, molding and sintering process control technology equipment - Google Patents
Prepared by a kind of powder, molding and sintering process control technology equipment Download PDFInfo
- Publication number
- CN108555293A CN108555293A CN201810271566.6A CN201810271566A CN108555293A CN 108555293 A CN108555293 A CN 108555293A CN 201810271566 A CN201810271566 A CN 201810271566A CN 108555293 A CN108555293 A CN 108555293A
- Authority
- CN
- China
- Prior art keywords
- hole
- block
- chamber
- molding
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Automation & Control Theory (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of preparations of powder,Molding and sintering process control technology equipment,Including babinet,Hot melt chamber is installed in the babinet,The hot melt chamber left hand end wall is installed with symmetrical thermo-fuse,It is interior between end wall above and below the hot melt chamber to be provided with and communicated with spacing block,Above and below the hot melt chamber through-hole symmetrical above and below is provided with and communicated in end wall,The through-hole is connected to the spacing block,It is provided with opening block in the through-hole upper end wall of upside,The opening block stretches out exterior space upwards,It is installed with opening up in the opening block and accommodates chamber with what the through-hole was connected to,The through-hole of downside is connected to exterior space,It is provided with motor-driven conveyer below the through-hole of downside,It offsets on the conveyer and is provided with mold,Apparatus of the present invention are simple in structure,It is easy to use,This equipment controls valve arrangement using linkage type,Effectively control the molding and sintering of powder,Effectively increase the controllability of forming process.
Description
Technical field
The present invention relates to powder manufacture fields, and in particular to prepared by a kind of powder, molding and sintering process control technology are set
It is standby.
Background technology
With the development of science and technology, social progress, it is to increase that country, which promotes always high-tech development, powder compacting technology,
The new technology being developed under material manufacture background, existing powder compacting sintering technology is larger there are cost and reaction process is difficult
The shortcomings that control, this equipment efficiently solve the problems, such as this.
Invention content
The purpose of the present invention is to provide a kind of preparation of powder, molding and sintering process control technology equipment, can overcome
The drawbacks described above of the prior art.
According to the present invention, a kind of preparation of powder, molding and sintering process control technology equipment of apparatus of the present invention, including case
Body is installed with hot melt chamber in the babinet, and the hot melt chamber left hand end wall is installed with symmetrical thermo-fuse, the hot melt chamber
It is provided with and communicated with spacing block between upper and lower end wall, through-hole symmetrical above and below is provided with and communicated in the upper and lower end wall of the hot melt chamber,
The through-hole is connected to the spacing block, and opening block is provided in the through-hole upper end wall of upside, and the opening block is stretched upwards
Go out exterior space, is installed with that opening up and what is be connected to the through-hole accommodates chamber, the through-hole of downside in the opening block
It is connected to exterior space, is provided with motor-driven conveyer below the through-hole of downside, offset setting on the conveyer
There are mold, the mould upper surface to be installed with the opening up mouth that pours, is provided with and communicated in the through-hole left hand end wall up and down
Symmetrical sliding slot is provided with and communicated with the side chamber in the babinet in the sliding slot inner wall far from the through-hole, far from institute
It states and is provided with and communicated with the cunning chamber in the babinet in the side chamber inner wall of through-hole, position is provided with and communicated between the sliding chamber
Power cavity in the babinet, is installed with driving motor in the power cavity upper end wall, under the output shaft of the driving motor
End face is installed with driving gear, and close to the driving gear side of the through-hole, engagement is provided with driven gear, described driven
It is installed with switch block in gear, the switch block, which stretches into the rotation intracavitary and is rotatably assorted with the rotation chamber, to be connect, in the switch block
Screw-thread fit is connected with thread spindle, and the thread spindle upper and lower end face is installed with jacking block and briquetting, the jacking block and briquetting with
The sliding cavity wall is slidably connected, and pushing block is slidably provided in the side chamber, close to the pushing block of the through-hole
Elasticity is provided with spring between end face and the side chamber inner wall of the close through-hole, close to the pushing block end face of the through-hole
It is installed with the solid column to extend internally, the solid column and sliding slot sliding connection, the babinet upper surface is installed with motor
The top conveyer of driving effectively increases powder to constitute complete powder preparation, molding and sintering process control technology equipment
End molding and sintering process are horizontal.
Further technical solution, described spacing block or so are installed with several intercommunicating pores in end face, and the thermo-fuse is made to dissipate
The heat of hair penetrates in the spacing block, to improve sintering effect.
It the inclined surface of further technical solution, the jacking block and briquetting during exercise can be mutual with the inclined surface of the pushing block
It fits, to improve the transmission stability of equipment.
Further technical solution, the mold are the mold for being internally provided with cavity moulding, and the powder after thawing is made to drip
Liquid is dripped by the through-hole and enters the in-mold molding by pouring mouth, to improve the craftsmanship of equipment.
The height of further technical solution, the top conveyer is higher than the height of the opening block, makes metal powder more
It is easy to be conveyed into described by the top conveyer to accommodate intracavitary, to improve the convenience of equipment.
The beneficial effects of the invention are as follows：
In the initial state due to present device, the driving motor, conveyer and top conveyer are in stop working state,
The downside solid column is in the state that offsets, and the solid column of upside, which is in, is separated from each other state, to make above structure initial
It is located at initial position when state, can be adjusted in follow-up work, effectively improve the working regularity of equipment.
When equipment is run, the conveyer drives immediately below the mold movement to the mold, the top conveyer
Drive the metal powder above the top conveyer transport it is described accommodate intracavitary, heat production after the thermo-fuse work, heat by
The hot melt chamber is transmitted in the spacing block, and metal powder is entered by chamber and the sliding slot of accommodating in the spacing block, in height
The lower fusion of metal powder of temperature effect, the driving motor driving driving gear and driven gear rotation, make described dynamic at this time
The thread spindle is set to move up after the rotation of power chamber, making the pushing block that the pushing block be pushed to move right makes the upside solid column court
Moved to the through-hole and block the through-hole of upside, at the same the briquetting move up after make the pushing block of downside to the left
State that is mobile, making the solid column of downside make the through-hole of downside be in connection towards the direction movement far from the through-hole,
Molten drop after then being heated in the spacing block by the through-hole of downside fall into it is described pour in mouth, in the mould
Molding, the control driving motor that so moves in circles drive the driving gear positive and negative rotation, make the molding of powder and sintering after
It is continuous to carry out and there is controllability, to effectively increase the precision of equipment.
When equipment running hours, metal powder endlessly by the top conveyer be transported to it is described accommodate intracavitary,
The conveyer is incited somebody to action and molding mold transports placement region, while unformed mold being transported under the through-hole
Side, to improve the continuous work of equipment.
Apparatus of the present invention are simple in structure, easy to use, this equipment controls valve arrangement using linkage type, effectively controls powder
Molding and sintering, effectively increase the controllability of forming process.
The above, the specific implementation mode only invented, but invent protection domain be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention
It should be determined by the scope of protection defined in the claims.
Description of the drawings
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 be the present invention a kind of powder prepare, molding and sintering process control technology equipment overall structure diagram；
Fig. 2 is the schematic diagram in the directions A-A in Fig. 1；
Fig. 3 is the left view of Fig. 1.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figs. 1-3, a kind of powder of the invention preparation, molding and sintering process control technology equipment, including babinet
100, hot melt chamber 102 is installed in the babinet 100,102 left hand end wall of hot melt chamber is installed with symmetrical thermo-fuse
101, between about 102 end wall of hot melt chamber in be provided with and communicated with spacing block 103, connect in about 102 end wall of hot melt chamber
Logical to be provided with through-hole 104 symmetrical above and below, the through-hole 104 is connected to the spacing block 103, on the through-hole 104 of upside
Opening block 125 is provided in end wall, the opening block 125 stretches out exterior space, opening is installed in the opening block 125 upwards
What is be connected to upward and with the through-hole 104 accommodates chamber 126, and the through-hole 104 of downside is connected to exterior space, downside it is described
104 lower section of through-hole is provided with motor-driven conveyer 105, offsets on the conveyer 105 and is provided with mold 106, the mould
Have 106 upper surfaces be installed with it is opening up pour mouth 107, be provided with and communicated in 104 left hand end wall of the through-hole symmetrical above and below
Sliding slot 124, be provided with and communicated with the side chamber in the babinet 100 in 124 inner wall of the sliding slot far from the through-hole 104
122, the cunning chamber 121 in the babinet 100, institute are provided with and communicated in 122 inner wall of the side chamber far from the through-hole 104
It states and is provided with and communicated with the power cavity 116 in the babinet 100 between sliding chamber 121, it is fixed in 116 upper end wall of the power cavity
There are driving motor 117, the output shaft lower face of the driving motor 117 to be installed with driving gear 115, close to the through-hole 104
115 side of the driving gear engagement be provided with driven gear 114, switch block 113, institute are installed in the driven gear 114
It states switch block 113 and stretches into the rotation chamber 118 to be rotatably assorted with the rotation chamber 118 and connect, 113 screw-internal thread fit of the switch block
It is connected with thread spindle 112,112 upper and lower end face of the thread spindle is installed with jacking block 119 and briquetting 111,119 He of the jacking block
Briquetting 111 is slidably connected with 121 inner wall of sliding chamber, and pushing block 120 is slidably provided in the side chamber 122, close
Elasticity is provided between 120 end face of the pushing block of the through-hole 104 and 122 inner wall of the side chamber of the close through-hole 104
Spring is installed with the solid column 123 to extend internally, the solid column 123 and institute close to 120 end face of the pushing block of the through-hole 104
The sliding connection of sliding slot 124 is stated, 100 upper surface of the babinet is installed with motor-driven top conveyer 127, to constitute
Whole powder preparation, molding and sintering process control technology equipment, effectively increases powder compacting and sintering process is horizontal.
Valuably, wherein the spacing block is installed with several intercommunicating pores in 103 or so end faces, and the thermo-fuse 101 is made to dissipate
The heat of hair penetrates in the spacing block 103, to improve sintering effect.
Valuably, wherein the inclined surface of the jacking block 119 and briquetting 111 and the inclined surface of the pushing block 120 are during exercise
It can mutually fit, to improve the transmission stability of equipment.
Valuably, wherein the mold 106 is the mold for being internally provided with cavity moulding, makes the powder dropping liquid after thawing
It is dripped by the through-hole 104 and enters molding in the mold 106 by pouring mouth 107, to improve the craftsmanship of equipment.
Valuably, wherein the height of the top conveyer 127 is higher than the height of the opening block 125, makes metal powder more
It is easy to be conveyed into described by the top conveyer 127 to accommodate in chamber 126, to improve the convenience of equipment.
In the initial state, the driving motor 117, conveyer 105 and top conveyer 127 are in and stop present device
Working condition, the downside solid column 123 are in the state that offsets, and the solid column 123 of upside, which is in, is separated from each other state.
When equipment is run, the conveyer 105 drives the mold 106 to move to immediately below the mold 106, described
Top conveyer 127 drive the metal powder of the top conveyer 127 top transport it is described accommodate in chamber 126, the thermo-fuse
Heat production after 101 work, heat are transmitted to by the hot melt chamber 102 in the spacing block 103, and metal powder accommodates chamber by described
126 and sliding slot 124 enter in the spacing block 103, the fusion of metal powder under high temperature action, the driving motor 117 at this time
It drives the driving gear 115 and driven gear 114 to rotate, makes the thread spindle 112 upward after so that the power cavity 116 is rotated
Mobile, making the pushing block 120 that the pushing block 120 be pushed to move right makes the upside solid column 123 be moved towards the through-hole 104
The through-hole 104 of upside is blocked, at the same the briquetting 111 move up after make downside the pushing block 120 be moved to the left,
The shape for making the solid column 123 of downside make the through-hole 104 of downside be in connection towards the direction movement far from the through-hole 104
State, then the molten drop in the spacing block 103 after heating by the through-hole 104 of downside fall into it is described pour in mouth 107,
The molding in the mold 106, the control that so the moves in circles driving motor 117 drive 115 positive and negative rotation of the driving gear,
So that the molding of powder and sintering is continued and there is controllability.
When equipment running hours, metal powder is endlessly transported to by the top conveyer 127 and described accommodates chamber
In 126, the conveyer 105 is incited somebody to action and molding mold 106 transports placement region, while unformed mold 106 is defeated
It is sent to 104 lower section of the through-hole.
The beneficial effects of the invention are as follows：In the initial state due to present device, the driving motor, conveyer and top
Conveyer is in stop working state, and the downside solid column is in the state that offsets, and the solid column of upside, which is in, is separated from each other shape
State can be adjusted in follow-up work to make above structure be located at initial position in the initial state, effectively improve and set
Standby working regularity.
When equipment is run, the conveyer drives immediately below the mold movement to the mold, the top conveyer
Drive the metal powder above the top conveyer transport it is described accommodate intracavitary, heat production after the thermo-fuse work, heat by
The hot melt chamber is transmitted in the spacing block, and metal powder is entered by chamber and the sliding slot of accommodating in the spacing block, in height
The lower fusion of metal powder of temperature effect, the driving motor driving driving gear and driven gear rotation, make described dynamic at this time
The thread spindle is set to move up after the rotation of power chamber, making the pushing block that the pushing block be pushed to move right makes the upside solid column court
Moved to the through-hole and block the through-hole of upside, at the same the briquetting move up after make the pushing block of downside to the left
State that is mobile, making the solid column of downside make the through-hole of downside be in connection towards the direction movement far from the through-hole,
Molten drop after then being heated in the spacing block by the through-hole of downside fall into it is described pour in mouth, in the mould
Molding, the control driving motor that so moves in circles drive the driving gear positive and negative rotation, make the molding of powder and sintering after
It is continuous to carry out and there is controllability, to effectively increase the precision of equipment.
When equipment running hours, metal powder endlessly by the top conveyer be transported to it is described accommodate intracavitary,
The conveyer is incited somebody to action and molding mold transports placement region, while unformed mold being transported under the through-hole
Side, to improve the continuous work of equipment.
Apparatus of the present invention are simple in structure, easy to use, this equipment controls valve arrangement using linkage type, effectively controls powder
Molding and sintering, effectively increase the controllability of forming process.
The above, the specific implementation mode only invented, but invent protection domain be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention
It should be determined by the scope of protection defined in the claims.
Claims (5)
1. prepared by a kind of powder, molding and sintering process control technology equipment, including babinet, hot melt is installed in the babinet
Chamber, the hot melt chamber left hand end wall are installed with symmetrical thermo-fuse, and interior connection is arranged the hot melt chamber between end wall up and down
There is spacing block, is provided with and communicated with through-hole symmetrical above and below in the upper and lower end wall of the hot melt chamber, the through-hole connects with the spacing block
It is logical, it is provided with opening block in the through-hole upper end wall of upside, the opening block stretches out exterior space upwards, in the opening block
It is installed with that opening up and what is be connected to the through-hole accommodates chamber, the through-hole of downside is connected to exterior space, the institute of downside
It states and is provided with motor-driven conveyer below through-hole, offset on the conveyer and be provided with mold, the mould upper surface is solid
Equipped with the opening up mouth that pours, it is provided with and communicated with sliding slot symmetrical above and below in the through-hole left hand end wall, far from the through-hole
The sliding slot inner wall in be provided with and communicated with the side chamber in the babinet, far from the through-hole the side chamber inner wall in connect
It is logical to be provided with the cunning chamber in the babinet, the power cavity in the babinet, institute are provided with and communicated between the sliding chamber
It states and is installed with driving motor in power cavity upper end wall, the output shaft lower face of the driving motor is installed with driving gear, close
The driving gear side engagement of the through-hole is provided with driven gear, is installed with switch block in the driven gear, described turn
Block, which stretches into the rotation intracavitary and is rotatably assorted with the rotation chamber, to be connect, and the switch block screw-internal thread fit is connected with screw thread
Axis, the thread spindle upper and lower end face are installed with jacking block and briquetting, and the jacking block and briquetting and the sliding cavity wall are slidably matched company
It connects, pushing block is slidably provided in the side chamber, the institute close to the pushing block end face of the through-hole and the close through-hole
Elasticity is provided with spring between stating side chamber inner wall, and the solid column to extend internally is installed with close to the pushing block end face of the through-hole,
The solid column and sliding slot sliding connection, the babinet upper surface is installed with motor-driven top conveyer.
2. a kind of powder preparation, molding and sintering process control technology equipment as described in claim 1, it is characterised in that：Institute
It states and is installed with several intercommunicating pores in spacing block or so end face, make the heat that the thermo-fuse distributes through in the spacing block.
3. a kind of powder preparation, molding and sintering process control technology equipment as described in claim 1, it is characterised in that：Institute
It states jacking block and the inclined surface of briquetting and the inclined surface of the pushing block can mutually fit during exercise.
4. a kind of powder preparation, molding and sintering process control technology equipment as described in claim 1, it is characterised in that：Institute
It is the mold for being internally provided with cavity moulding to state mold, make the powder dropping liquid after thawing dripped by the through-hole and by pour mouth into
Enter the in-mold molding.
5. a kind of powder preparation, molding and sintering process control technology equipment as described in claim 1, it is characterised in that：Institute
The height for stating top conveyer is higher than the height of the opening block, and metal powder is made to be easier to be conveyed into described by the top conveyer
Accommodate intracavitary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271566.6A CN108555293A (en) | 2018-03-29 | 2018-03-29 | Prepared by a kind of powder, molding and sintering process control technology equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271566.6A CN108555293A (en) | 2018-03-29 | 2018-03-29 | Prepared by a kind of powder, molding and sintering process control technology equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108555293A true CN108555293A (en) | 2018-09-21 |
Family
ID=63533393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271566.6A Pending CN108555293A (en) | 2018-03-29 | 2018-03-29 | Prepared by a kind of powder, molding and sintering process control technology equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108555293A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387970A (en) * | 2020-10-14 | 2021-02-23 | 韦熙斌 | Gear profiling equipment for metal powder metallurgy |
-
2018
- 2018-03-29 CN CN201810271566.6A patent/CN108555293A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387970A (en) * | 2020-10-14 | 2021-02-23 | 韦熙斌 | Gear profiling equipment for metal powder metallurgy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204019889U (en) | Injection mold | |
| CN210552855U (en) | Cooling forming device of mould | |
| CN108555293A (en) | Prepared by a kind of powder, molding and sintering process control technology equipment | |
| CN108526463A (en) | Prepared by a kind of safety-type powder, molding and sintering process control technology equipment | |
| CN109551733B (en) | Constant temperature cell-phone shell injection mold | |
| CN108436088A (en) | Prepared by a kind of stable type powder, molding and sintering process control technology equipment | |
| CN206276898U (en) | A kind of cast molding device of tin bar | |
| CN110524784A (en) | A kind of rubber seal and its processing unit (plant) and processing method | |
| CN216423248U (en) | Clamp device for injection molding machine | |
| CN210082277U (en) | Hairpin unloading accuse fast device of moulding plastics | |
| CN209711261U (en) | A kind of baked donut manufacturing machine | |
| CN213006156U (en) | Automatic injection molding equipment for polishing wax | |
| CN108556260A (en) | A kind of Novel injection mold device | |
| CN210945451U (en) | High-low speed series modification device for superfine heavy calcium carbonate | |
| CN113459326A (en) | PVC plastic particle and processing method thereof | |
| CN210764974U (en) | Glass centrifugal throwing machine | |
| CN206393914U (en) | The raw material feed mechanism of disc type molding apparatus | |
| CN112721020A (en) | Multi-station temperature control injection molding device | |
| CN207521704U (en) | A kind of metal ball manufacturing machine | |
| CN110271151A (en) | A kind of direct projection pours active pin valve device | |
| CN108544718A (en) | A kind of safety-type injection mold apparatus | |
| CN110153374A (en) | A kind of casting die | |
| CN109250893A (en) | A kind of glass shaping equipment | |
| CN208978230U (en) | A kind of PVC plastic pipe production extrusion formation equipment | |
| CN110102715A (en) | A kind of sand core mould production essence throwing handgrip turning facilities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |
|
| RJ01 | Rejection of invention patent application after publication |