CN107263802A - A kind of injection machine hopper vibratory sieve feed device - Google Patents
A kind of injection machine hopper vibratory sieve feed device Download PDFInfo
- Publication number
- CN107263802A CN107263802A CN201710683081.3A CN201710683081A CN107263802A CN 107263802 A CN107263802 A CN 107263802A CN 201710683081 A CN201710683081 A CN 201710683081A CN 107263802 A CN107263802 A CN 107263802A
- Authority
- CN
- China
- Prior art keywords
- bunker
- vibrating
- filtering cabin
- outside
- seat
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of injection machine hopper vibratory sieve feed device, including bunker, the bottom of bunker is provided with blanking bin, and the outside of bunker is provided with filtering cabin, and the end of bunker is provided with charging aperture, and the bottom of bunker is provided with feed opening；The end outer fix of bunker is provided with locating shaft, and the two ends of locating shaft are arranged on the end outer fix of bunker, and the outer peripheral face of locating shaft is set with coil, the end connection of coil and filtering cabin；The top of filtering cabin is provided with opening；The bottom of filtering cabin is provided with screen pack；The bottom side of screen pack is provided with vibrating reed, and fixed mount is provided with vibrating motor, and the top of vibrating motor is provided with vibrating-wire.The vibrating motor of the present invention can control oscillating plate to realize vibration, and oscillating plate can facilitate plastic grain fast blanking by guide piece；It can facilitate and vibration filtering processing is carried out to the plastic grain in filtering cabin, facilitate plastic grain fast blanking.
Description
Technical field
The present invention relates to a kind of feed device, and in particular to a kind of injection machine hopper vibratory sieve feed device.
Background technology
The operation principle of injection machine is similar to the syringe having an injection, and it is the thrust by screw rod, by what is plastified
The plastic injection of molten condition enters in the die cavity closed, and the technical process of product is obtained after cured sizing.Injection moulding is
The process of one circulation, each cycle mainly includes：Quantifying feed, fusion plastification, pressure injection, mold filling cool down, open mould pickup.
Mold closing again again is taken out after plastic, next circulation is carried out.Injection machine matched moulds part and injection portion are in same level center line
On, and mould opens in the horizontal direction.It is characterized in：Fuselage is short, it is easy to Operation and maintenance；Machine center is low, install compared with
Steadily；Automatically fallen off after product ejection using Action of Gravity Field, it is easy to accomplish full automatic working.At present, the injection machine of in the market
Use such a pattern more.The hopper of existing injection machine does not have vibrating function, it has not been convenient to which plastic grain is conveyed.
The content of the invention
It is an object of the invention to provide a kind of vibrating motor oscillating plate can be controlled to realize vibration, oscillating plate passes through guide
Piece can facilitate plastic grain fast blanking；It can facilitate and vibration filtering processing is carried out to the plastic grain in filtering cabin, it is convenient
The injection machine hopper vibratory sieve feed device of plastic grain fast blanking.
To achieve the above object, the technical scheme is that：
A kind of injection machine hopper vibratory sieve feed device, including bunker, the bottom of bunker are provided with outside blanking bin, bunker
Side is provided with filtering cabin, and the end of bunker is provided with charging aperture, and the bottom of bunker is provided with feed opening；One inner side of bunker is provided with
First oscillating plate a, outside of bunker is provided with the first vibrating motor, and the first vibrating motor is connected with the first oscillating plate, and first shakes
The bottom of dynamic plate is provided with the first guide piece, and another inner side of bunker is provided with the second oscillating plate, and another outside of bunker is provided with
Second vibrating motor, the second oscillating plate is connected with the second vibrating motor, and the bottom of the second oscillating plate is provided with the second guide piece；Hopper
The end outer fix in storehouse is provided with locating shaft, and the two ends of locating shaft are arranged on outside the end outer fix of bunker, locating shaft
Side face is set with coil, the end connection of coil and filtering cabin；The top of filtering cabin is provided with opening；The bottom of filtering cabin was provided with
Filter screen；The bottom outside position of bunker is provided with fixed mount, and fixed mount is provided with the first support base and the second support base, filtering cabin
Between the top of the first support base and the second support base；The bottom side of screen pack is provided with the first vibrating reed, screen pack
Bottom opposite side be provided with the second vibrating reed, fixed mount is provided with the 3rd vibrating motor, and the top of the 3rd vibrating motor is provided with the
One vibrating-wire and the second vibrating-wire, the end of the first vibrating-wire are arranged on the bottom of the first vibrating reed, the end of the second vibrating-wire
Installed in the bottom of the second vibrating reed.
Further, the fixed mount is provided with support frame, and the end of support frame is provided with limiting plate, and limiting plate was arranged on
The outside portion position of filter position.
Further, the end outer fix of the bunker is provided with magnetic absorbing seat；The end outside left of filtering cabin is installed
There are magnetic adsorption plate, buckle frame and operation ring, operation ring is arranged between magnetic adsorption plate and buckle frame；Magnetic adsorption plate is corresponding with magnetic absorbing seat.
Further, the outside left of the bunker has installed the second fixed seat, and the second vibrating motor is arranged on second
In fixed seat, the bottom of the second fixed seat is provided with the second Button Block, and the second Button Block is arranged on the outside portion position of bunker, and second consolidates
The outside of reservation is provided with the second reinforced seat, and the second reinforced seat is arranged in the second fixed seat.
Further, the outside left of the bunker has installed the first fixed seat, and the first vibrating motor is arranged on first
In fixed seat, the bottom of the first fixed seat is provided with the first Button Block, and the first Button Block is arranged on the outside portion position of bunker, and first consolidates
The outside of reservation is provided with the first reinforced seat, and the first reinforced seat is arranged in the first fixed seat.
Further, the inner surface of the filtering cabin is provided with electric hot plate, and the surface of electric hot plate is provided with heating wire, and heating wire is in
Helical form；The outside left of filtering cabin has installed temperature controller, and temperature controller is to electrically connect with heating wire.
The advantages of the present invention are：The feed device can be arranged on the hopper of injection machine；Hopper
Storehouse can facilitate pouring into for plastic grain with blanking bin by charging aperture；Bunker can make plastics with blanking bin by feed opening
Particle is transported in injection machine；First vibrating motor can control the first oscillating plate to realize vibration, and the first oscillating plate passes through first
Guide piece can facilitate plastic grain fast blanking；Second vibrating motor can control the second oscillating plate to realize vibration, and second shakes
Dynamic plate can facilitate plastic grain fast blanking by the second guide piece in fact；User can also be fallen plastic grain by opening
Enter in filtering cabin, the 3rd vibrating motor controls the first vibrating reed and the second vibrating reed real by the first vibrating-wire and the second vibrating-wire
Now vibrate, vibration filtering processing is carried out so as to the convenient plastic grain in filtering cabin；Coil realizes rotation around locating shaft,
So as to conveniently make filtering cabin turn on the end of bunker, the plastic grain in filtering cabin is conveniently set to pour into bunker
It is interior, facilitate plastic grain fast blanking.
Brief description of the drawings
Fig. 1 is the structural representation of injection machine hopper vibratory sieve feed device of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and it can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied is：
As shown in figure 1, a kind of injection machine hopper vibratory sieve feed device, including bunker 11, the bottom of bunker 11 is provided with down
Feed bin 12, the outside of bunker 11 is provided with filtering cabin 13, and the end of bunker 11 is provided with charging aperture 14, and the bottom of bunker 11 is set
There is feed opening 15；One inner side of bunker 11 is provided with the first oscillating plate 16, and an outside of bunker 11 is provided with the first vibrating motor
17, the first vibrating motor 17 is connected with the first oscillating plate 16, and the bottom of the first oscillating plate 16 is provided with the first guide piece 21, bunker
11 another inner side is provided with the second oscillating plate 22, and another outside of bunker 11 is provided with the second vibrating motor 23, the second oscillating plate
22 are connected with the second vibrating motor 23, and the bottom of the second oscillating plate 22 is provided with the second guide piece 27；On the outside of the end of bunker 11
Position is provided with locating shaft 29, and the two ends of locating shaft 29 are arranged on the end outer fix of bunker 11, the outer peripheral face of locating shaft 29
Coil 30 is set with, coil 30 is connected with the end of filtering cabin 13；The top of filtering cabin 13 is provided with opening 31；The bottom of filtering cabin 13
Portion is provided with screen pack 32；The bottom outside position of bunker 11 is provided with fixed mount 48, and fixed mount 48 is provided with the first support base 38
With the second support base 39, filtering cabin 13 is arranged between the first support base 38 and the top of the second support base 39；Screen pack 32
Bottom side is provided with the first vibrating reed 40, and the bottom opposite side of screen pack 32 is provided with the second vibrating reed 41, and fixed mount 48 is provided with
3rd vibrating motor 44, the top of the 3rd vibrating motor 44 is provided with the first vibrating-wire 42 and the second vibrating-wire 43, the first vibrating-wire
42 end is arranged on the bottom of the first vibrating reed 40, and the end of the second vibrating-wire 43 is arranged on the bottom of the second vibrating reed 41；
Fixed mount 48 is provided with support frame 33, and the end of support frame 33 is provided with limiting plate 34, and limiting plate 34 is arranged on filtering cabin 13
Outside portion position；
The end outer fix of bunker 11 is provided with magnetic absorbing seat 28；The end outside left of filtering cabin 13 installed magnetic adsorption plate 35,
Buckle frame 36 and operation ring 37, operation ring 37 are arranged between magnetic adsorption plate 35 and buckle frame 36；Magnetic adsorption plate 35 is corresponding with magnetic absorbing seat 28；
The outside left of bunker 11 has installed the second fixed seat 24, and the second vibrating motor 23 is arranged in the second fixed seat 24,
The bottom of second fixed seat 24 is provided with the second Button Block 25, and the second Button Block 25 is arranged on the outside portion position of bunker 11, and second consolidates
The outside of reservation 24 is provided with the second reinforced seat 26, and the second reinforced seat 26 is arranged in the second fixed seat 24；
The outside left of bunker 11 has installed the first fixed seat 18, and the first vibrating motor 17 is arranged in the first fixed seat 18,
The bottom of first fixed seat 18 is provided with the first Button Block 19, and the first Button Block 19 is arranged on the outside portion position of bunker 11, and first consolidates
The outside of reservation 18 is provided with the first reinforced seat 20, and the first reinforced seat 20 is arranged in the first fixed seat 18；
The inner surface of filtering cabin 13 is provided with electric hot plate 45, and the surface of electric hot plate 45 is provided with heating wire 46, and heating wire 46 is in the shape of a spiral；
The outside left of filtering cabin 13 has installed temperature controller 47, and temperature controller 47 is to electrically connect with heating wire 46.
The feed device, can be arranged on the hopper of injection machine by injection machine hopper vibratory sieve feed device of the present invention；Hopper
Storehouse 11 can facilitate pouring into for plastic grain with blanking bin 12 by charging aperture 14；Bunker 11 passes through feed opening with blanking bin 12
15 can be such that plastic grain is transported in injection machine；First vibrating motor 17 can control the first oscillating plate 16 to realize vibration, the
One oscillating plate 16 can facilitate plastic grain fast blanking by the first guide piece 21；Second vibrating motor 23 can control second
Oscillating plate 22 realizes vibration, and the second oscillating plate 22 is real can to facilitate plastic grain fast blanking by the second guide piece 27；Use
Person can also be poured into plastic grain in filtering cabin 13 by opening 31, and the 3rd vibrating motor 44 passes through the first vibrating-wire 42 and
Two vibrating-wires 43 control the first vibrating reed 40 and the second vibrating reed 41 to realize vibration, so as to convenient to the modeling in filtering cabin 13
Expect that particle carries out vibration filtering processing；Coil 30 is realized around locating shaft 29 and rotated, so as to conveniently turn to filtering cabin 13
On the end of bunker 11, the plastic grain in filtering cabin 13 is conveniently set to pour into bunker 11, under facilitating plastic grain quick
Material.
Wherein, fixed mount 48 is provided with support frame 33, and the end of support frame 33 is provided with limiting plate 34, and limiting plate 34 is arranged on
The outside portion position of filtering cabin 13；Filtering cabin 13 is mounted so can be facilitated by limiting plate 34.
Wherein, the end outer fix of bunker 11 is provided with magnetic absorbing seat 28；The end outside left of filtering cabin 13 has been installed
Magnetic adsorption plate 35, buckle frame 36 and operation ring 37, operation ring 37 are arranged between magnetic adsorption plate 35 and buckle frame 36；Magnetic adsorption plate 35 and magnetic
28 correspondences of seat；So filtering cabin 13 can be made to be firmly adsorbed on the end of bunker 11, it is more firmly mounted.
Wherein, the outside left of bunker 11 has installed the second fixed seat 24, and the second vibrating motor 23 is arranged on second and consolidated
In reservation 24, the bottom of the second fixed seat 24 is provided with the second Button Block 25, and the second Button Block 25 is arranged on the outside left of bunker 11
Put, the outside of the second fixed seat 24 is provided with the second reinforced seat 26, and the second reinforced seat 26 is arranged in the second fixed seat 24；So can
Firmly to be installed to the second vibrating motor 23.
Wherein, the outside left of bunker 11 has installed the first fixed seat 18, and the first vibrating motor 17 is arranged on first and consolidated
In reservation 18, the bottom of the first fixed seat 18 is provided with the first Button Block 19, and the first Button Block 19 is arranged on the outside left of bunker 11
Put, the outside of the first fixed seat 18 is provided with the first reinforced seat 20, and the first reinforced seat 20 is arranged in the first fixed seat 18；So can
Firmly to be installed to the first vibrating motor 17.
Wherein, the inner surface of filtering cabin 13 is provided with electric hot plate 45, and the surface of electric hot plate 45 is provided with heating wire 46, heating wire 46
In the shape of a spiral；The outside left of filtering cabin 13 has installed temperature controller 47, and temperature controller 47 is to electrically connect with heating wire 46；So passing through
Temperature controller 47 can control heating wire 46 to realize electrical heating.
Described above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of injection machine hopper vibratory sieve feed device, including bunker（11）, it is characterised in that：Bunker（11）Bottom
Provided with blanking bin（12）, bunker（11）Outside be provided with filtering cabin（13）, bunker（11）End be provided with charging aperture（14）,
Bunker（11）Bottom be provided with feed opening（15）；Bunker（11）One inner side be provided with the first oscillating plate（16）, bunker
（11）One outside be provided with the first vibrating motor（17）, the first vibrating motor（17）With the first oscillating plate（16）Connection, first shakes
Dynamic plate（16）Bottom be provided with the first guide piece（21）, bunker（11）Another inner side be provided with the second oscillating plate（22）, hopper
Storehouse（11）Another outside be provided with the second vibrating motor（23）, the second oscillating plate（22）With the second vibrating motor（23）Connection, the
Two oscillating plates（22）Bottom be provided with the second guide piece（27）；Bunker（11）End outer fix be provided with locating shaft（29）,
Locating shaft（29）Two ends be arranged on bunker（11）End outer fix, locating shaft（29）Outer peripheral face be set with coil
（30）, coil（30）With filtering cabin（13）End connection；Filtering cabin（13）Top be provided with opening（31）；Filtering cabin（13）'s
Bottom is provided with screen pack（32）；Bunker（11）Bottom outside position be provided with fixed mount（48）, fixed mount（48）Provided with the
One support base（38）With the second support base（39）, filtering cabin（13）Installed in the first support base（38）With the second support base（39）'s
Between top；Screen pack（32）Bottom side be provided with the first vibrating reed（40）, screen pack（32）Bottom opposite side provided with the
Two vibrating reeds（41）, fixed mount（48）It is provided with the 3rd vibrating motor（44）, the 3rd vibrating motor（44）Top be provided with first
Vibrating-wire（42）With the second vibrating-wire（43）, the first vibrating-wire（42）End be arranged on the first vibrating reed（40）Bottom,
Two vibrating-wires（43）End be arranged on the second vibrating reed（41）Bottom.
2. injection machine hopper vibratory sieve feed device according to claim 1, it is characterised in that：Fixed mount（48）It is provided with
Support frame（33）, support frame（33）End be provided with limiting plate（34）, limiting plate（34）It is arranged on filtering cabin（13）Outside portion
Position.
3. injection machine hopper vibratory sieve feed device according to claim 1, it is characterised in that：Bunker（11）End
Outer fix is provided with magnetic absorbing seat（28）；Filtering cabin（13）End outside left installed magnetic adsorption plate（35）, buckle frame（36）And
Operate ring（37）, operate ring（37）Installed in magnetic adsorption plate（35）With buckle frame（36）Between；Magnetic adsorption plate（35）With magnetic absorbing seat（28）It is right
Should.
4. injection machine hopper vibratory sieve feed device according to claim 1, it is characterised in that：Bunker（11）Outside
Position has installed the second fixed seat（24）, the second vibrating motor（23）Installed in the second fixed seat（24）On, the second fixed seat
（24）Bottom be provided with the second Button Block（25）, the second Button Block（25）Installed in bunker（11）Outside portion position, second fix
Seat（24）Outside be provided with the second reinforced seat（26）, the second reinforced seat（26）Installed in the second fixed seat（24）On.
5. injection machine hopper vibratory sieve feed device according to claim 1, it is characterised in that：Bunker（11）Outside
Position has installed the first fixed seat（18）, the first vibrating motor（17）Installed in the first fixed seat（18）On, the first fixed seat
（18）Bottom be provided with the first Button Block（19）, the first Button Block（19）Installed in bunker（11）Outside portion position, first fix
Seat（18）Outside be provided with the first reinforced seat（20）, the first reinforced seat（20）Installed in the first fixed seat（18）On.
6. injection machine hopper vibratory sieve feed device according to claim 1, it is characterised in that：Filtering cabin（13）Interior table
Face is provided with electric hot plate（45）, electric hot plate（45）Surface be provided with heating wire（46）, heating wire（46）In the shape of a spiral；Filtering cabin（13）
Outside left installed temperature controller（47）, temperature controller（47）With heating wire（46）For electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710683081.3A CN107263802A (en) | 2017-08-11 | 2017-08-11 | A kind of injection machine hopper vibratory sieve feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710683081.3A CN107263802A (en) | 2017-08-11 | 2017-08-11 | A kind of injection machine hopper vibratory sieve feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263802A true CN107263802A (en) | 2017-10-20 |
Family
ID=60079782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710683081.3A Withdrawn CN107263802A (en) | 2017-08-11 | 2017-08-11 | A kind of injection machine hopper vibratory sieve feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263802A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774023A (en) * | 2019-03-22 | 2019-05-21 | 姜聪 | Plastic grain preheats feeding device |
| CN111823497A (en) * | 2020-07-15 | 2020-10-27 | 朱吕龙 | Injection molding machine loading attachment |
| US11912696B2 (en) | 2021-10-01 | 2024-02-27 | Promega Corporation | Compounds and methods for detection of nitric oxide |
-
2017
- 2017-08-11 CN CN201710683081.3A patent/CN107263802A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774023A (en) * | 2019-03-22 | 2019-05-21 | 姜聪 | Plastic grain preheats feeding device |
| CN111823497A (en) * | 2020-07-15 | 2020-10-27 | 朱吕龙 | Injection molding machine loading attachment |
| US11912696B2 (en) | 2021-10-01 | 2024-02-27 | Promega Corporation | Compounds and methods for detection of nitric oxide |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |
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| WW01 | Invention patent application withdrawn after publication |