CN112622169A - Dust removal device for injection mold - Google Patents
Dust removal device for injection mold Download PDFInfo
- Publication number
- CN112622169A CN112622169A CN202011244784.4A CN202011244784A CN112622169A CN 112622169 A CN112622169 A CN 112622169A CN 202011244784 A CN202011244784 A CN 202011244784A CN 112622169 A CN112622169 A CN 112622169A
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- mounting
- pipe
- annular
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- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust removal device for an injection mold, which comprises a base, wherein a plurality of universal wheels are uniformly arranged at the bottom end of the base, dust collection equipment is fixedly arranged on the top wall of the base, an impurity filtering device is connected onto the dust collection equipment and fixedly arranged on the base, the impurity filtering device comprises an installation pipe, a fixed frame is fixedly connected onto the installation pipe, the fixed frame is fixedly arranged on the base, an exhaust pipe and a connecting pipe are symmetrically arranged on the installation pipe, an installation frame is fixedly arranged on the inner side wall of the installation pipe, and a metal filter screen is fixedly arranged on the inner side wall of the installation frame. According to the invention, the impurity filtering device is connected to the dust collection equipment, so that the dust collection equipment can be prevented from being damaged due to the fact that impurities with large sizes are sucked into the dust collection equipment, the filtered impurities can be conveniently and timely cleaned and collected, the using effect of the dust collection equipment is improved, and the dust removal effect of the injection mold is improved.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a dust removal device for an injection mold.
Background
Injection moulding means that the material that will be heated and melt is injected into the die cavity by high pressure, after cooling solidification, obtain the finished product, injection mould is the instrument of giving the complete structure of plastic goods and accurate size among the injection moulding process, can produce a large amount of dusts when processing of moulding plastics, the dust can be wafted and fall in each corner, not only can cause dust pollution, still can influence the finished product's of moulding plastics quality, therefore injection mould needs regularly to remove dust and handle, current dust collector utilizes the fan to remove dust in inhaling the pipeline with the air basically, because injection mould during operation can produce the great slitter edge of more size, these slitter edges are inhaled in the dust collector back if can't in time be cleared up out and will block up easily and damage dust collector, thereby lead to the dust removal effect relatively poor, consequently, need to improve to this.
Disclosure of Invention
The invention aims to solve the problem that a dust removal device of an injection mold in the prior art is unreasonable in design, and provides the dust removal device of the injection mold.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dust removal device for an injection mold comprises a base, wherein a plurality of universal wheels are uniformly installed at the bottom end of the base, dust collection equipment is fixedly installed on the top wall of the base, an impurity filtering device is connected onto the dust collection equipment and is fixedly installed on the base, the impurity filtering device comprises an installation pipe, a fixed frame is fixedly connected onto the installation pipe and is fixedly installed on the base, an exhaust pipe and a connecting pipe are symmetrically installed on the installation pipe, an installation frame is fixedly installed on the inner side wall of the installation pipe, a metal filter screen is fixedly installed on the inner side wall of the installation frame, the exhaust pipe and the connecting pipe are respectively positioned on the lower side and the upper side of the metal filter screen, a dust collection hose is fixedly connected to one end of the exhaust pipe, a sealing top cover is detachably installed at the top end of the installation pipe, fixed mounting has the cylinder on gland bonnet's the roof, the output fixed mounting of cylinder has the piston rod, and the bottom of piston rod runs through gland bonnet and extends to gland bonnet's downside, the bottom fixed mounting of piston rod has the mounting panel, even fixed mounting has a plurality of steel needles on the diapire of mounting panel, evenly be equipped with a plurality of filter holes on the metal filter screen, and steel needle and filter hole one-to-one, fixed mounting has annular fixed plate on the lateral wall of installation bobbin end, the bottom dismantlement of installation pipe installs the impurity bin, and impurity bin dismantlement installs on annular fixed plate, install on the inside wall of installation bobbin end and cut off sealing device.
Preferably, fixed mounting has annular connecting plate on the lateral wall on installation pipe top, and sealing top cap pastes tightly on annular connecting plate's roof, even fixed mounting has a plurality of connecting screw on annular connecting plate's the roof, and connecting screw's top all runs through sealing top cap and extends to sealing top cap's upside, every equal threaded connection has fastening nut on the lateral wall on connecting screw top.
Preferably, fixed mounting has an annular seal piece on the diapire of seal cap, and the bottom of annular seal piece inserts and establish on the roof of installation pipe, set up the annular seal groove of mutually supporting with annular seal piece on the roof of installation pipe, fixed mounting has seal ring on the inside wall of annular seal groove.
Preferably, symmetry fixed mounting has two fixed plates, two on the lateral wall on impurity bin top equal fixed mounting has the connecting block on the roof of fixed plate, and the top of connecting block all inserts and establish on the diapire of annular fixed plate, two spread grooves of mutually supporting with the connecting block, two are seted up to the symmetry on the diapire of annular fixed plate equal movable mounting has the stopper, two on the connecting block all set up the spacing groove of mutually supporting with the stopper on the inside wall of spread groove, symmetrical threaded connection has two push rods of mutually supporting with the stopper on the lateral wall of annular fixed plate, and the one end of push rod all extends to the spacing inslot.
Preferably, two all set up on the connecting block with the stopper mounting groove of mutually supporting, two equal activity is inserted on the inside wall of mounting groove and is equipped with a plurality of movable rods, and the equal fixed mounting of one end of movable rod is on the stopper, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends difference fixed mounting of spring is on the lateral wall of stopper and the inside wall of mounting groove.
Preferably, the two ends of the limiting blocks, which are far away from the connecting block, are cambered surfaces.
Preferably, cut off sealing device and include the baffle of fixed mounting on the inside wall of installation pipe bottom, the toper through-hole has been seted up on the roof of baffle, fixed mounting has the installation pole on the diapire of mounting panel, the bottom fixed mounting of installation pole has the toper sealing block who mutually supports with the toper through-hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the impurity filtering device is connected to the dust collection equipment, so that the dust collection equipment can be prevented from being damaged due to the fact that impurities with large sizes are sucked into the dust collection equipment, the filtered impurities can be conveniently and timely cleaned and collected, the using effect of the dust collection equipment is improved, and the dust removal effect of the injection mold is improved;
2. the impurity storage box is simple in structure, can be conveniently and fixedly installed at the bottom ends of the annular fixing plate and the installation pipe or detached from the bottom ends of the annular fixing plate and the installation pipe without using devices such as bolts and the like, and is convenient and quick to operate and good in using effect;
3. can be convenient with seal cap fixed mounting to the top of installation pipe or pull down from the top of installation pipe to can be convenient clear up, maintain and change the steel needle.
Drawings
FIG. 1 is a front sectional view of a dust removing device for an injection mold according to the present invention;
FIG. 2 is a schematic front view of a dust removing device for an injection mold according to the present invention;
FIG. 3 is an enlarged view of a portion A of the dust removing device for an injection mold according to the present invention;
FIG. 4 is an enlarged view of a portion B of the dust removing device for an injection mold according to the present invention;
FIG. 5 is an enlarged view of a portion C of the dust removing device for injection molds according to the present invention.
In the figure: the dust collection device comprises a base 1, a universal wheel 2, a dust collection device 3, an installation pipe 4, a fixing frame 5, an exhaust pipe 6, a connecting pipe 7, an installation frame 8, a dust collection hose 9, a sealing top cover 10, an annular connecting plate 11, a connecting screw 12, a fastening nut 13, an annular sealing block 14, an annular sealing groove 15, a sealing gasket 16, a cylinder 17, a piston rod 18, a mounting plate 19, a steel needle 20, an annular fixing plate 21, an impurity storage tank 22, a fixing plate 23, a connecting block 24, a connecting groove 25, a limiting block 26, a mounting groove 27, a movable rod 28, a spring 29, a limiting groove 30, a push rod 31, a partition plate 32, a mounting rod 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a dust removing device for an injection mold comprises a base 1, a plurality of universal wheels 2 are uniformly installed at the bottom end of the base 1, a dust collecting device 3 is fixedly installed on the top wall of the base 1, an impurity filtering device is connected to the dust collecting device 3 and fixedly installed on the base 1, the impurity filtering device comprises an installation pipe 4, a fixed frame 5 is fixedly connected to the installation pipe 4, the fixed frame 5 is fixedly installed on the base 1, an exhaust pipe 6 and a connecting pipe 7 are symmetrically installed on the installation pipe 4, an installation frame 8 is fixedly installed on the inner side wall of the installation pipe 4, a metal filter screen is fixedly installed on the inner side wall of the installation frame 8, the exhaust pipe 6 and the connecting pipe 7 are respectively positioned at the lower side and the upper side of the metal filter screen, a dust collecting hose 9 is fixedly connected to one end of the exhaust pipe 6, and one, the top of installation pipe 4 is dismantled and is installed seal cap 10, fixed mounting has annular connecting plate 11 on the lateral wall on installation pipe 4 top, and seal cap 10 pastes tightly on annular connecting plate 11's roof, even fixed mounting has a plurality of connecting screw 12 on annular connecting plate 11's the roof, and connecting screw 12's top all runs through seal cap 10 and extends to seal cap 10's upside, equal threaded connection has fastening nut 13 on the lateral wall on every connecting screw 12 top, can be convenient with seal cap 10 fixed mounting to the top of installation pipe 4 or pull down from the top of installation pipe 4.
Fixed mounting has annular seal block 14 on the diapire of seal cover 10, and the bottom of annular seal block 14 is inserted and is established on the roof of installation pipe 4, offers on the roof of installation pipe 4 with the annular seal groove 15 of annular seal block 14 mutually supporting, fixed mounting has seal ring 16 on the inside wall of annular seal groove 15, has promoted the leakproofness that seal cover 10 and installation pipe 4 are connected.
The top wall of the sealing top cover 10 is fixedly provided with an air cylinder 17, the output end of the air cylinder 17 is fixedly provided with a piston rod 18, the bottom end of the piston rod 18 penetrates through the sealing top cover 10 and extends to the lower side of the sealing top cover 10, the bottom end of the piston rod 18 is fixedly provided with a mounting plate 19, the bottom wall of the mounting plate 19 is uniformly and fixedly provided with a plurality of steel needles 20, the metal filter screens are uniformly provided with a plurality of filter holes, the steel needles 20 correspond to the filter holes one by one, impurities such as dust accumulated on an injection mold can be conveniently sucked into the dust suction equipment 3 by using the dust suction hose 9, the dust and the impurities sucked by the dust suction hose 9 firstly enter the mounting pipe 4 through the air suction pipe 6, the impurities with larger size are filtered by the metal filter screens and then accumulated at the bottom ends of the mounting frame 8 and the metal filter screens, the dust can be sucked into the dust removal cloth bag in the dust suction equipment 3 through the metal filter screens, the installation plate 19 and the steel needle 20 can push down the impurities blocked in the metal filter screen when moving downwards, so that the metal filter screen can be prevented from being blocked by the impurities.
An annular fixed plate 21 is fixedly arranged on the outer side wall of the bottom end of the installation tube 4, an impurity storage box 22 is detachably arranged at the bottom end of the installation tube 4, the impurity storage box 22 is detachably arranged on the annular fixed plate 21, two fixed plates 23 are symmetrically and fixedly arranged on the outer side wall of the top end of the impurity storage box 22, connecting blocks 24 are fixedly arranged on the top walls of the two fixed plates 23, the top ends of the connecting blocks 24 are inserted on the bottom wall of the annular fixed plate 21, two connecting grooves 25 which are matched with the connecting blocks 24 are symmetrically formed in the bottom wall of the annular fixed plate 21, limiting blocks 26 are movably arranged on the two connecting blocks 24, mounting grooves 27 which are matched with the limiting blocks 26 are formed in the two connecting blocks 24, a plurality of movable rods 28 are movably inserted in the inner side walls of the two mounting grooves 27, one end of each movable rod 28 is fixedly arranged on the limiting, and spring 29's both ends respectively fixed mounting on the lateral wall of stopper 26 and the inside wall of mounting groove 27, and two stopper 26 all can freely move by the horizontal direction, and the one end that connecting block 24 was kept away from to two stopper 26 is the cambered surface, and the cambered surface of stopper 26 receives can contract to the mounting groove 27 after the extrusion to be convenient for insert stopper 26 and connecting block 24 in the connecting groove 25.
The inner side walls of the two connecting grooves 25 are respectively provided with a limiting groove 30 mutually matched with the limiting block 26, the outer side wall of the annular fixing plate 21 is symmetrically and threadedly connected with two push rods 31 mutually matched with the limiting block 26, one ends of the push rods 31 extend into the limiting grooves 30, the impurity storage box 22 is connected to the bottom end of the mounting tube 4, the connecting block 24 is inserted into the corresponding connecting groove 25, after the fixing plate 23 is tightly attached to the bottom wall of the annular fixing plate 21, the spring 29 pushes one end of the limiting block 26 to move into the corresponding limiting groove 30 due to the restoration of the self elasticity, so that the limiting block 26, the connecting block 24, the fixing plate 23 and the impurity storage box 22 can be fixedly mounted at the bottom ends of the annular fixing plate 21 and the mounting tube 4, the pushing rod 31 is rotated to push the limiting block 26 to the outer side of the limiting groove 30, the limiting block 26, the connecting block 24, the fixing plate 23 and the impurity storage box 22 can be, the impurity storage box 22 can be conveniently and fixedly installed at the bottom ends of the annular fixing plate 21 and the installation pipe 4 or detached from the bottom ends of the annular fixing plate 21 and the installation pipe 4 without using devices such as bolts and the like, and the operation is convenient and rapid.
Install on the inside wall of installation pipe 4 bottom and cut off sealing device, cut off sealing device and include baffle 32 of fixed mounting on the inside wall of installation pipe 4 bottom, the toper through-hole has been seted up on the roof of baffle 32, fixed mounting has installation pole 33 on mounting panel 19's the diapire, the bottom fixed mounting of installation pole 33 has the toper seal block 34 of mutually supporting with the toper through-hole, installation pole 33 and toper seal block 34 can follow the downstream when mounting panel 19 and steel needle 20 move down, consequently pile up in the impurity bin 22 of installing frame 8 and metal filter screen bottom can fall to the bottom through the toper through-hole, can drive installation pole 33 and toper seal block 34 rebound and seal the toper through-hole during mounting panel 19 and the steel needle 20 rebound, thereby avoid gaseous bottom from installation pipe 4 to leak.
In the invention, the dust and other impurities accumulated on the injection mold can be conveniently sucked into the dust suction device 3 by using the dust suction hose 9, the dust and the impurities sucked by the dust suction hose 9 firstly enter the installation pipe 4 through the exhaust pipe 6, the impurities with larger body size are filtered by the metal filter screen and then accumulated at the bottom ends of the installation frame 8 and the metal filter screen, the dust is sucked into a dust removing cloth bag in the dust suction device 3 through the metal filter screen and the connecting pipe 7, the piston rod 18 can be driven by the starting cylinder 17 to drive the installation plate 19 and the steel needle 20 to move up and down, the impurities blocked in the metal filter screen can be pushed down when the installation plate 19 and the steel needle 20 move down, so that the metal filter screen can be prevented from being blocked by the impurities, the installation rod 33 and the conical sealing block 34 can move down when the installation plate 19 and the steel needle 20 move down, and therefore the impurities accumulated at the bottom ends of the installation frame 8 and the metal filter screen can fall into, when the mounting plate 19 and the steel needle 20 move upwards, the mounting rod 33 and the conical sealing block 34 are driven to move upwards and seal the conical through hole; connect impurity storage box 22 in the bottom of installation pipe 4 and insert connecting block 24 in the connecting groove 25 that corresponds, after fixed plate 23 pasted tightly on the diapire at annular fixed plate 21, spring 29 is because resume self elasticity can promote the one end of stopper 26 and remove to the spacing groove 30 that corresponds in, thereby just can be with stopper 26, connecting block 24, fixed plate 23 and impurity storage box 22 fixed mounting are in the bottom of annular fixed plate 21 and installation pipe 4, rotate push rod 31 and promote stopper 26 to the outside of spacing groove 30, just can be convenient pull down stopper 26, connecting block 24, fixed plate 23 and impurity storage box 22 from the bottom of annular fixed plate 21 and installation pipe 4.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an injection mold dust collector, includes base (1), its characterized in that: the dust collector is characterized in that a plurality of universal wheels (2) are uniformly installed at the bottom end of the base (1), dust collecting equipment (3) is fixedly installed on the top wall of the base (1), an impurity filtering device is connected onto the dust collecting equipment (3) and fixedly installed on the base (1), the impurity filtering device comprises an installation pipe (4), a fixing frame (5) is fixedly connected onto the installation pipe (4), the fixing frame (5) is fixedly installed on the base (1), an exhaust pipe (6) and a connecting pipe (7) are symmetrically installed on the installation pipe (4), an installation frame (8) is fixedly installed on the inner side wall of the installation pipe (4), a metal filter screen is fixedly installed on the inner side wall of the installation frame (8), the exhaust pipe (6) and the connecting pipe (7) are respectively located at the lower side and the upper side of the metal filter screen, and a dust collecting hose (9) is fixedly connected to one end of the exhaust pipe (6), and one end of the connecting pipe (7) is fixedly connected on the dust collecting equipment (3), the top end of the mounting pipe (4) is disassembled and installed with the sealing top cover (10), the top wall of the sealing top cover (10) is fixedly provided with the cylinder (17), the output end of the cylinder (17) is fixedly provided with the piston rod (18), the bottom end of the piston rod (18) penetrates through the sealing top cover (10) and extends to the lower side of the sealing top cover (10), the bottom end of the piston rod (18) is fixedly provided with the mounting plate (19), the bottom wall of the mounting plate (19) is uniformly and fixedly provided with a plurality of steel needles (20), a plurality of filter holes are uniformly arranged on the metal filter nets, the steel needles (20) are in one-to-one correspondence with the filter holes, the outer side wall of the bottom end of the mounting pipe (4) is fixedly provided with the annular fixing plate (21), and the, and the impurity storage tank (22) is detachably mounted on the annular fixing plate (21), and a partition sealing device is mounted on the inner side wall of the bottom end of the mounting pipe (4).
2. The dust removing device for the injection mold according to claim 1, wherein: the mounting structure is characterized in that an annular connecting plate (11) is fixedly mounted on the outer side wall of the top end of the mounting pipe (4), a sealing top cover (10) is attached to the top wall of the annular connecting plate (11), a plurality of connecting screw rods (12) are uniformly and fixedly mounted on the top wall of the annular connecting plate (11), the top ends of the connecting screw rods (12) penetrate through the sealing top cover (10) and extend to the upper side of the sealing top cover (10), and each of the connecting screw rods (12) is connected with a fastening nut (13) on the outer side wall of the top end in a threaded manner.
3. The dust removing device for the injection mold according to claim 1, wherein: fixed mounting has annular seal piece (14) on the diapire of seal cap (10), and the bottom of annular seal piece (14) is inserted and is established on the roof of installation pipe (4), set up annular seal groove (15) of mutually supporting with annular seal piece (14) on the roof of installation pipe (4), fixed mounting has seal ring (16) on the inside wall of annular seal groove (15).
4. The dust removing device for the injection mold according to claim 1, wherein: symmetrical fixed mounting has two fixed plates (23), two on the lateral wall on impurity bin (22) top equal fixed mounting has connecting block (24) on the roof of fixed plate (23), and the top of connecting block (24) is all inserted and is established on the diapire of annular fixed plate (21), two spread groove (25) of mutually supporting with connecting block (24) are seted up to the symmetry on the diapire of annular fixed plate (21), two equal movable mounting has stopper (26), two on connecting block (24) all set up spacing groove (30) of mutually supporting with stopper (26) on the inside wall of spread groove (25), symmetrical threaded connection has two push rods (31) of mutually supporting with stopper (26) on the lateral wall of annular fixed plate (21), and the one end of push rod (31) all extends to in spacing groove (30).
5. The dust removing device for the injection mold according to claim 4, wherein: two all offer on connecting block (24) with stopper (26) mounting groove (27) of mutually supporting, two equal activity is inserted on the inside wall of mounting groove (27) and is equipped with a plurality of movable rods (28), and the equal fixed mounting of one end of movable rod (28) is on stopper (26), every all around being equipped with spring (29) on the lateral wall of movable rod (28), and the both ends difference fixed mounting of spring (29) is on the lateral wall of stopper (26) and the inside wall of mounting groove (27).
6. The dust removing device for the injection mold according to claim 4, wherein: and one ends of the two limiting blocks (26) far away from the connecting block (24) are arc surfaces.
7. The dust removing device for the injection mold according to claim 1, wherein: cut off sealing device and include baffle (32) of fixed mounting on installation pipe (4) bottom inside wall, the toper through-hole has been seted up on the roof of baffle (32), fixed mounting has installation pole (33) on the diapire of mounting panel (19), the bottom fixed mounting of installation pole (33) has the toper seal block (34) of mutually supporting with the toper through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244784.4A CN112622169A (en) | 2020-11-10 | 2020-11-10 | Dust removal device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244784.4A CN112622169A (en) | 2020-11-10 | 2020-11-10 | Dust removal device for injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN112622169A true CN112622169A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011244784.4A Pending CN112622169A (en) | 2020-11-10 | 2020-11-10 | Dust removal device for injection mold |
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| CN (1) | CN112622169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321699A (en) * | 2021-12-31 | 2022-04-12 | 张季 | Low-temperature ultra-large liquefied natural gas storage tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110339642A (en) * | 2019-06-28 | 2019-10-18 | 江苏鑫福纤维科技有限公司 | A kind of textile of chemical fibre station-service waste silk waste disposal system |
| CN111658537A (en) * | 2020-06-23 | 2020-09-15 | 王晓蕾 | Medicine feed ware is used in paediatrics nursing |
| CN111761796A (en) * | 2020-07-08 | 2020-10-13 | 李明皇 | Injection mold with high processing speed |
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2020
- 2020-11-10 CN CN202011244784.4A patent/CN112622169A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339642A (en) * | 2019-06-28 | 2019-10-18 | 江苏鑫福纤维科技有限公司 | A kind of textile of chemical fibre station-service waste silk waste disposal system |
| CN111658537A (en) * | 2020-06-23 | 2020-09-15 | 王晓蕾 | Medicine feed ware is used in paediatrics nursing |
| CN111761796A (en) * | 2020-07-08 | 2020-10-13 | 李明皇 | Injection mold with high processing speed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114321699A (en) * | 2021-12-31 | 2022-04-12 | 张季 | Low-temperature ultra-large liquefied natural gas storage tank |
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Application publication date: 20210409 |
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