CN109228185A - It is a kind of to remove regrinding-material cutter plastic mould automatically - Google Patents
It is a kind of to remove regrinding-material cutter plastic mould automatically Download PDFInfo
- Publication number
- CN109228185A CN109228185A CN201811424852.8A CN201811424852A CN109228185A CN 109228185 A CN109228185 A CN 109228185A CN 201811424852 A CN201811424852 A CN 201811424852A CN 109228185 A CN109228185 A CN 109228185A
- Authority
- CN
- China
- Prior art keywords
- plate
- regrinding
- screw rod
- servo motor
- punch
- 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
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/531—Drive means therefor
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Regrinding-material cutter plastic mould is removed automatically the invention discloses a kind of, punch-pin quadrangle offers grooving, quadrangle tool is fixed with guide rod above cavity plate, guide rod is sleeved in grooving, side fixed side panel on bottom plate, is fixedly installed with servo motor above side plate, servo motor output end is rotatablely connected screw rod, screw rod lower part passes through bottom plate and rotationally connected, lantern ring is threadedly coupled on screw rod, lantern ring is fixed on the side wall of punch-pin；The screw lower end passes through synchronous band connection knife handle, and knife handle passes through bottom plate and female bottom and rotationally connected, and knife upper end bias is fixedly connected with cutter.The device drives crank rotation to carry out material feeding in cavity plate to drive piston plate that slip casting is driven to enter by connecting rod by injecting motor, and using servo motor drive screw rod positive and negative rotation to drive moving up and down for punch-pin to carry out point mould and molding, when dividing mould, screw rod drives knife handle and cutter to rotate to be formed by the mouth of a river to discharge nozzle top and cut off and even out simultaneously.
Description
Technical field
It is specifically a kind of to remove regrinding-material cutter plastic mould automatically the present invention relates to a kind of die apparatus.
Background technique
The mouth of a river refers to the binding site of the frame that factory is formed when pouring simulation and part, mainly due to the modeling of thawing
Glue is flowed into mold cavity through the mouth of a river and is formed.Production model shearing off part from frame just is wanted, as long as will be used to
The mouth of a river of part and frame is contacted to cutting, can successfully be sheared off part.
Two stages will be divided into carry out by cutting the mouth of a river, first from slightly retain the position at some mouths of a river by part from frame to
It shears off, then the remaining mouth of a river of part edge is given with model graver again and carefully and neatly is cut.Existing mold was producing
It is required to further take out product after injecting thermoforming in journey and mouth of a river excision is carried out to it, be not while demoulding just by the mouth of a river
Excision, it is time-consuming and laborious.
Summary of the invention
The purpose of the present invention is to provide one kind to remove regrinding-material cutter plastic mould automatically, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
It is a kind of to remove regrinding-material cutter plastic mould, including punch-pin, cavity plate, injection box and servo motor automatically；Setting below punch-pin
There is cavity plate, the punch-pin quadrangle offers grooving, and quadrangle tool is fixed with guide rod above cavity plate, and guide rod is sleeved on grooving
In, cavity plate lower surface is fixed on bottom plate；Side fixed side panel on the bottom plate, side plate top are fixedly installed with servo motor,
Servo motor and the equal wire connecting power of injecting motor and controller, servo motor output end are rotatablely connected screw rod, screw rod lower part
Across bottom plate and rotationally connected, lantern ring is threadedly coupled on screw rod, lantern ring is fixed on the side wall of punch-pin；The screw lower end is logical
Cross synchronous band connection knife handle, knife handle passes through bottom plate and female bottom and rotationally connected, and knife upper end bias, which is fixedly connected, cuts
Knife, cutter upper end are flushed with cavity plate bottom surface.
As a further solution of the present invention: the bottom plate lower part is fixedly connected with injection box, injection box side lower flange
It is fixedly connected with injecting motor.
As further scheme of the invention: the injecting motor output end is rotatablely connected crankshaft, and crankshaft passes through injection
Case and therewith bearing are rotatablely connected, and fitting connecting rod one end at crankshaft middle bent, the connecting rod other end is rotatablely connected piston plate, piston
Plate edge seal is slidably connected the inner wall of injection box.
As further scheme of the invention: one side-lower of injection box relative injection motor offers feed inlet,
Discharge nozzle is connected to by check valve in the middle part of injection box, above the discharge pipe is connected to female bottom.
As further scheme of the invention: the controller includes switch button and control button, control button point
For the first control zone and the second control zone.
As further scheme of the invention: the bottom plate following four corners is respectively and fixedly provided with supporting leg.
As further scheme of the invention: first control zone signal connects injecting motor, the second control zone letter
Number connection servo motor, switch button are electrically connected controller and power supply.
Compared with prior art, the beneficial effects of the present invention are: the device by injecting motor drive crank rotation to
Drive piston plate that slip casting is driven to enter and carry out material feeding in cavity plate by connecting rod, and using servo motor drive screw rod positive and negative rotation to
Drive punch-pin move up and down carry out point mould and molding, when dividing mould screw rod simultaneously drive knife handle and cutter rotation on discharge nozzle
Portion be formed by the mouth of a river carry out excision even out, reach the function of automatically removing the mouth of a river.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for removing regrinding-material cutter plastic mould automatically.
Fig. 2 is the structural schematic diagram for removing regrinding-material cutter plastic mould convex mould and groove automatically.
Fig. 3 is the structural schematic diagram for removing cavity plate and guide rod in regrinding-material cutter plastic mould automatically.
In figure: 1- punch-pin；2- cavity plate；3- guide rod；4- grooving；5- bottom plate；6- side plate；7- supporting leg；8- injection box；9- note
Radio machine；10- crankshaft；11- connecting rod；12- piston plate；13- feed inlet；14- discharge nozzle；15- servo motor；16- screw rod；17-
Lantern ring；18- synchronous belt；19- knife handle；20- cutter.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, it is a kind of to remove regrinding-material cutter plastic mould automatically in the embodiment of the present invention, including punch-pin 1, cavity plate 2,
Injection box 8 and servo motor 15；Cavity plate 2 is provided with below the punch-pin 1, wherein 1 four jiaos of punch-pin offer grooving 4, cavity plate
2 tops quadrangle tool is fixed with guide rod 3, and guide rod 3 is sleeved in grooving 4, and 2 lower surface of cavity plate is fixed on bottom plate 5, by leading
Separation and the molding guide function of punch-pin 1 and cavity plate 2 are realized to bar 3 and the cooperation of grooving 4；5 following four corners of bottom plate is fixed
There is supporting leg 7,5 lower part of bottom plate is fixedly connected with injection box 8, and 8 side lower flange of injection box is fixedly connected with injecting motor 9, injection electricity
9 output end of machine is rotatablely connected crankshaft 10, and crankshaft 10 passes through injection box 8 and bearing is rotatablely connected therewith, at 10 middle bent of crankshaft
11 one end of fitting connecting rod, 11 other end of connecting rod are rotatablely connected piston plate 12, and 12 edge seal of piston plate is slidably connected injection box 8
Inner wall, injecting motor 9 are powered on band dynamic crankshaft 10 and rotate and then drive piston plate 12 past along 8 inner wall of injection box by connecting rod 11
It moves left and right again.
8 relative injection motor of injection box, 9 one side-lower offers feed inlet 13, passes through check valve in the middle part of injection box 8
It is connected to discharge nozzle 14, is connected to 2 bottom of cavity plate above discharge nozzle 14, feeder sleeve is connected using feed inlet 13, back and forth moves left and right
Piston plate 12 drives the material in injection box 8 constantly to pass through discharge nozzle 14 and is discharged into cavity plate 2；Side affixed side on the bottom plate 5
Plate 6 is fixedly installed with servo motor 15, servo motor 15 and the equal wire connecting power of injecting motor 9 and control above side plate 6
Device, 15 output end of servo motor are rotatablely connected screw rod 16, and 16 lower part of screw rod passes through bottom plate 5 and rotationally connected, on screw rod 16
It is threadedly coupled lantern ring 17, lantern ring 17 is fixed on the side wall of punch-pin 1, and servo motor 15, which is powered on, drives the rotating forward of screw rod 16 or anti-
Turn, the screw rod 16 of rotation drives lantern ring 17 to move up and down under threaded function and then punch-pin 1 is driven to follow and moves up and down to real
Now mold and divide mould function；16 lower end of screw rod connects knife handle 19 by synchronous belt 18, and knife handle 19 passes through bottom plate 5 and cavity plate 2
Bottom is simultaneously rotationally connected, and 19 upper end bias of knife handle is fixedly connected with cutter 20, it should be noted that 20 upper end of cutter and cavity plate
2 bottom surfaces flush, and divide and drive the rotation of screw rod 16 that lantern ring 17 and punch-pin 1 is driven to move up by servo motor 15 when mould, turn simultaneously
Dynamic screw rod 16 drives knife handle 19 and cutter 20 to rotate using synchronous belt 18, and the cutter of rotation is to 14 top of product and discharge nozzle
The mouth of a river carries out evening excision out, realizes the function that the mouth of a river is automatically removed when demoulding.
Embodiment 2
It is more full and accurate and complete in order to illustrate the technical solution in the application, make portion on the basis of present above-described embodiment 1
Divide supplement and explanation, so that technological means employed in the application discloses more sufficiently, specifically, supplements and illustrate portion
The technical characteristic divided is that the controller includes switch button and control button, and control button is divided into the first control zone and second
Control zone, wherein the first control zone signal connects injecting motor 9, and the second control zone signal connects servo motor 15, switch button
It is electrically connected controller and power supply, to injecting motor 9 and is watched respectively by the first control zone in controller and the second control zone
Motor 15 is taken control and then to material feeding and mould is divided to control.
The working principle of the invention is: the separation and molding of punch-pin 1 and cavity plate 2 are realized by guide rod 3 and the cooperation of grooving 4
Guide function, injecting motor 9 are powered on band dynamic crankshaft 10 and rotate and then drive piston plate 12 along injection box 8 by connecting rod 11
Wall back and forth moves left and right, and connects feeder sleeve using feed inlet 13, the piston plate 12 back and forth moved left and right drives the object in injection box 8
Material is constantly discharged into cavity plate 2 by discharge nozzle 14, and servo motor 15, which is powered on, drives the rotating forward of screw rod 16 or reversion, rotation
Screw rod 16 drive lantern ring 17 moved up and down under threaded function so that drive punch-pin 1 follow move up and down to realize molding and point
Mould function divides and drives the rotation of screw rod 16 that lantern ring 17 and punch-pin 1 is driven to move up by servo motor 15 when mould, while rotating
Screw rod 16 drives knife handle 19 and cutter 20 to rotate using synchronous belt 18, and the cutter of rotation is to the mouth of a river above product and discharge nozzle 14
It carries out evening excision out, realizes the function of automatically removing the mouth of a river when demoulding, controlled by the first control zone and second in controller
Area control to injecting motor 9 and servo motor 15 and then to material feeding and mould is divided to control respectively.
It should be strongly noted that injecting motor and servo motor and controller are answering for the prior art in the application
With, drive crank rotation to carry out material feeding in cavity plate to drive piston plate that slip casting is driven to enter by connecting rod using injecting motor,
And screw rod positive and negative rotation is driven to drive moving up and down for punch-pin to carry out point mould and molding, the screw rod when dividing mould using servo motor
It drives knife handle and cutter to rotate to be formed by the mouth of a river to discharge nozzle top and carry out excision and even out simultaneously, reaches and automatically remove the mouth of a river
Function is the innovative point of the application, efficiently solves existing plastic mould and often there is the mouth of a river in injection moulding, produces
The problem of product shape out-of-flatness.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of remove regrinding-material cutter plastic mould, including punch-pin (1), cavity plate (2), injection box (8) and servo motor automatically
(15)；Cavity plate (2) are provided with below punch-pin (1), which is characterized in that punch-pin (1) quadrangle offers grooving (4), cavity plate
(2) top quadrangle tool is fixed with guide rod (3), and guide rod (3) is sleeved in grooving (4), and bottom plate is fixed in cavity plate (2) lower surface
(5) on；Side fixed side panel (6) on the bottom plate (5), side plate (6) top are fixedly installed with servo motor (15), servo motor
(15) and injecting motor (9) wire connecting power and controller, servo motor (15) output end are rotatablely connected screw rod (16), silk
Bar (16) lower part passes through bottom plate (5) and rotationally connected, is threadedly coupled lantern ring (17) on screw rod (16), lantern ring (17) is fixed on
The side wall of punch-pin (1)；Screw rod (16) lower end passes through bottom plate (5) by synchronous belt (18) connection knife handle (19), knife handle (19)
With cavity plate (2) bottom and rotationally connected, knife handle (19) upper end bias is fixedly connected cutter (20), cutter (20) upper end with it is recessed
Mould (2) bottom surface flushes.
2. one kind according to claim 1 removes regrinding-material cutter plastic mould automatically, which is characterized in that the bottom plate (5)
Lower part is fixedly connected injection box (8), and injection box (8) side lower flange is fixedly connected with injecting motor (9).
3. one kind according to claim 2 removes regrinding-material cutter plastic mould automatically, which is characterized in that the injecting motor
(9) output end rotation connection crankshaft (10), crankshaft (10) passes through injection box (8) and bearing is rotatablely connected therewith, in crankshaft (10)
Portion knee fitting connecting rod (11) one end, connecting rod (11) other end are rotatablely connected piston plate (12), piston plate (12) edge seal
Be slidably connected the inner walls of injection box (8).
4. one kind according to claim 2 removes regrinding-material cutter plastic mould automatically, which is characterized in that the injection box
(8) (9) one side-lower of relative injection motor offers feed inlet (13), is connected to discharge nozzle by check valve in the middle part of injection box (8)
(14), cavity plate (2) bottom is connected to above discharge nozzle (14).
5. one kind according to claim 1 removes regrinding-material cutter plastic mould automatically, which is characterized in that the controller packet
Switch button and control button are included, control button is divided into the first control zone and the second control zone.
6. one kind according to claim 1 removes regrinding-material cutter plastic mould automatically, which is characterized in that the bottom plate (5)
Following four corners is respectively and fixedly provided with supporting leg (7).
7. one kind according to claim 5 removes regrinding-material cutter plastic mould automatically, which is characterized in that first control
Area's signal connect injecting motor (9), the second control zone signal connect servo motor (15), switch button be electrically connected controller and
Power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424852.8A CN109228185A (en) | 2018-11-27 | 2018-11-27 | It is a kind of to remove regrinding-material cutter plastic mould automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424852.8A CN109228185A (en) | 2018-11-27 | 2018-11-27 | It is a kind of to remove regrinding-material cutter plastic mould automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228185A true CN109228185A (en) | 2019-01-18 |
Family
ID=65073574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811424852.8A Pending CN109228185A (en) | 2018-11-27 | 2018-11-27 | It is a kind of to remove regrinding-material cutter plastic mould automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688136A (en) * | 2020-06-29 | 2020-09-22 | 青岛顺联橡塑有限公司 | Production method and production equipment of container rubber-plastic support beam |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466521A (en) * | 2006-11-28 | 2009-06-24 | 哈斯库精灵兔有限及两合公司 | Injection nozzle for guiding hot-melt plastic within a mold |
| CN105269773A (en) * | 2015-11-17 | 2016-01-27 | 重庆持恒模具有限公司 | Automatic water opening cutting die |
| CN105751436A (en) * | 2014-12-20 | 2016-07-13 | 天津澳德纳科技有限公司 | Injection-molding mould for television plastic housing |
| US20160311131A1 (en) * | 2015-04-23 | 2016-10-27 | Andrew W. Fritz | Concrete Cylinder Mold Cutter |
| CN205767300U (en) * | 2016-05-25 | 2016-12-07 | 天津汇友连众精密模具有限公司 | A kind of injection mold cutting off demoulding synchronization |
| CN108790081A (en) * | 2018-05-23 | 2018-11-13 | 徐群芬 | A kind of mold injection integrated device |
| CN108790026A (en) * | 2018-05-23 | 2018-11-13 | 浙江利帆家具有限公司 | A kind of automatic demoulding and the PP plastic parts mouldings equipment and technique of deburring |
| CN209111449U (en) * | 2018-11-27 | 2019-07-16 | 东莞市盈合精密塑胶有限公司 | It is a kind of to remove regrinding-material cutter plastic mould automatically |
-
2018
- 2018-11-27 CN CN201811424852.8A patent/CN109228185A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466521A (en) * | 2006-11-28 | 2009-06-24 | 哈斯库精灵兔有限及两合公司 | Injection nozzle for guiding hot-melt plastic within a mold |
| CN105751436A (en) * | 2014-12-20 | 2016-07-13 | 天津澳德纳科技有限公司 | Injection-molding mould for television plastic housing |
| US20160311131A1 (en) * | 2015-04-23 | 2016-10-27 | Andrew W. Fritz | Concrete Cylinder Mold Cutter |
| CN105269773A (en) * | 2015-11-17 | 2016-01-27 | 重庆持恒模具有限公司 | Automatic water opening cutting die |
| CN205767300U (en) * | 2016-05-25 | 2016-12-07 | 天津汇友连众精密模具有限公司 | A kind of injection mold cutting off demoulding synchronization |
| CN108790081A (en) * | 2018-05-23 | 2018-11-13 | 徐群芬 | A kind of mold injection integrated device |
| CN108790026A (en) * | 2018-05-23 | 2018-11-13 | 浙江利帆家具有限公司 | A kind of automatic demoulding and the PP plastic parts mouldings equipment and technique of deburring |
| CN209111449U (en) * | 2018-11-27 | 2019-07-16 | 东莞市盈合精密塑胶有限公司 | It is a kind of to remove regrinding-material cutter plastic mould automatically |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688136A (en) * | 2020-06-29 | 2020-09-22 | 青岛顺联橡塑有限公司 | Production method and production equipment of container rubber-plastic support beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1891432A (en) | Automatic-cut waste material injection mould | |
| CN204123615U (en) | Injection mold automatic trimming gate mechanism | |
| CN209111449U (en) | It is a kind of to remove regrinding-material cutter plastic mould automatically | |
| CN109228185A (en) | It is a kind of to remove regrinding-material cutter plastic mould automatically | |
| CN105269773A (en) | Automatic water opening cutting die | |
| CN102431126A (en) | Injection mold with retractable gate runner and electric pouring gate cutting device | |
| CN201183307Y (en) | Side sprue automatic cutting apparatus | |
| CN203344309U (en) | Thermal forming die | |
| CN201824522U (en) | Inner cutting die of thimble die of male die | |
| CN104029330A (en) | Molding method for thin-wall plastic product | |
| CN205202039U (en) | Fervent mechanism of mould inner nozzle | |
| CN203780880U (en) | Toothbrush packaging machine | |
| CN204431661U (en) | Automatically cut in a kind of mobile phone injection casing mould and water spout device | |
| CN208133547U (en) | A kind of injection mold into sizing material head cutting mechanism and injection mold | |
| CN110948833A (en) | Intelligent multi-station blow molding machine for processing plastic containers | |
| CN203331359U (en) | Pouring gate cutting device for injection-molded member | |
| CN213260854U (en) | Injection mold with automatic cutout mechanism | |
| CN112008958B (en) | Vehicle plastic pipe leftover material trimming device for blow molding machine | |
| CN105346024A (en) | In-mold runner condensed material separation device | |
| CN101979235A (en) | Male die oil cylinder thimble die internal cutting | |
| CN204869409U (en) | Full -automatic PET plastics easy open can slotting machine | |
| CN210139574U (en) | Injection mold with automatic cutout mechanism | |
| CN210116159U (en) | Automatic blowing mould of blank | |
| CN108973030B (en) | Improved oil seal mold | |
| CN207388215U (en) | Plastic mold automatic shearing edge glue mouth mechanism |
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 |