CN210880373U - A double drum mixes machine for production of modified ASA rubber - Google Patents
A double drum mixes machine for production of modified ASA rubber Download PDFInfo
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- CN210880373U CN210880373U CN201921799877.6U CN201921799877U CN210880373U CN 210880373 U CN210880373 U CN 210880373U CN 201921799877 U CN201921799877 U CN 201921799877U CN 210880373 U CN210880373 U CN 210880373U
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Abstract
The utility model discloses a double drum mixes machine for modified ASA rubber production, comprising a base plate, the backup pad has all been welded to bottom plate top outer wall both sides, and swing joint has the link on the outer wall of backup pad one side, the opposite side welding that the backup pad was kept away from to the link has first cylinder, and install inlet pipe and purification subassembly on the outer wall of first cylinder top respectively, the purification subassembly includes the box, first filter screen is installed respectively through the bolt to the box inside, second filter screen and third filter screen, and first filter screen, inside the packing respectively of second filter screen and third filter screen has ozonide, dry sponge and active carbon. The utility model discloses can absorb the harmful substance in the gas, avoid combustion gas contaminated air and harm staff's health, can make rubber raw materials rapid cooling, improve the efficiency of rubber production and processing, can make rubber mix more fully when mixing, improve the mixing efficiency of rubber.
Description
Technical Field
The utility model relates to a rubber mixing machine technical field especially relates to a double drum mixes machine for production of modified ASA rubber.
Background
As is well known, a mixer is a mechanical device that uniformly mixes two or more materials by using mechanical force, gravity, etc., and the materials are sufficiently mixed by increasing the contact surface area of the materials and increasing the mixing stroke during the mixing process.
Mixing machine for rubber processing in the existing market still has certain defect in rubber mixing course of working, for example, rubber takes place chemical reaction in mixing process, produce harmful gas easily, waste gas direct discharge, cause the harmful gas to flow, influence workman's healthy, the air pollution simultaneously, in addition, rubber need cool down after mixing, improve rubber processing's efficiency, and the mixing efficiency of current mixing machine is low, can't satisfy current production demand, consequently, need to design a double-drum mixer for production of ASA modified rubber to solve above-mentioned problem urgently.
Disclosure of Invention
The utility model aims at solving the problem that the rubber that exists among the prior art mixes inadequately when mixing and when mixing the shortcoming that the processing efficiency of rubber was improved to gas production and unable cooling treatment, and the double-drum mixer who is used for modified ASA rubber production who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a double drum mixes machine for production of modified ASA rubber, comprises a base plate, the backup pad has all been welded to bottom plate top outer wall both sides, and swing joint has the link on the outer wall of backup pad one side, the opposite side welding that the backup pad was kept away from to the link has first cylinder, and installs the inlet pipe respectively on the outer wall of first cylinder top and purify the subassembly, it includes the box to purify the subassembly, first filter screen, second filter screen and third filter screen are installed respectively through the bolt to box inside, and just first filter screen, second filter screen and third filter screen are inside to be filled ozone compound, dry sponge and active carbon respectively.
The key concept of the technical scheme is as follows: through the arranged purification assembly, when the rubber is mixed, gas generated by mixing can be guided into the box body through the pipeline, and harmful substances in the gas are absorbed by the first filter screen, the second filter screen and the third filter screen, so that the discharged gas is prevented from polluting the air and harming the body of a worker; through the arranged cavity, cooling liquid can be filled into the cavity during mixing, so that the rubber raw material flowing into the second roller can be quickly cooled, the rubber production and processing efficiency is improved, and the modern rubber production requirement is met; through setting up blade and puddler on first cylinder and second cylinder, can be when rubber mixes, through the rotation of first cylinder with the second cylinder and the reversal of puddler, can further stir rubber materials, make rubber mix more fully when mixing, improve the mixing efficiency of rubber.
Furthermore, the first roller is far away from and has the second roller through the pipe connection on the one end outer wall of link, and the second roller is close to one side welding of backup pad and has the ring gear, second roller one end is swing joint through axostylus axostyle and backup pad, install driving motor through the bolt on the bottom plate top is close to one side outer wall of second roller, and driving motor's output key is connected with the driving gear, driving gear and ring gear intermeshing.
Further, install the discharging pipe on the second cylinder bottom outer wall, and discharging pipe and the positive outer wall of feeding pipe are provided with the control valve, the cavity has been seted up to second cylinder inside, threaded connection has the bottle plug on the second cylinder top outer wall.
Further, the welding has the blade that is equidistance structure and distributes on first cylinder and the second cylinder inner wall, agitator motor is installed through the bolt to the one end that first cylinder is close to the link, and agitator motor's output has the pivot through the coupling joint, the pivot is located inside first cylinder and the second drum, and the outside equal welding in pivot both sides has the puddler that is equidistance structure and distributes, the puddler is the cross structure with the blade and distributes, the welding of pivot center department has spiral stirring leaf.
Furthermore, an observation window is installed on the outer wall of the front face of the first roller through a bolt, and a rubber sealing ring is arranged on one side, attached to the first roller, of the observation window.
Further, bottom plate bottom outer wall four corners department all installs through the bolt and removes the subassembly, it includes base and wheel seat to remove the subassembly, the welding of base bottom outer wall center department has the telescopic link, and the telescopic link keeps away from the one end of base and is fixed connection with the wheel seat, the spring has been cup jointed to the telescopic link outside, and the spring is located between wheel seat and the base, the pulley is installed through the axis of rotation to wheel seat inside.
The utility model has the advantages that:
1. through the purification subassembly that sets up, can make rubber when mixing, the gaseous leading-in box of pipeline that will mix the production utilizes first filter screen, second filter screen, third filter screen to absorb the harmful substance in the gas, avoids the gaseous contaminated air of combustion gas and harm staff's health.
2. Through the cavity that sets up, can be when mixing to the inside coolant liquid that fills of cavity, the rubber raw materials that makes to flow into in the second cylinder can rapid cooling, has improved the efficiency of rubber production and processing, satisfies modern rubber production demand.
3. Through setting up blade and puddler on first cylinder and second cylinder, can be when rubber mixes, through the rotation of first cylinder with the second cylinder and the reversal of puddler, can further stir rubber materials, make rubber mix more fully when mixing, improve the mixing efficiency of rubber.
4. Through the removal subassembly that sets up, can remove the machine that mixes, reduce the place restriction that the machine that mixes received because of bulky, through the spring on the removal subassembly, can also reduce the vibrations that mix the machine when the stirring mixes in addition, make the machine that mixes move more steady, reduce the noise that produces when mixing the machine operation.
Drawings
FIG. 1 is a front view of a double-drum mixer for producing modified ASA rubber;
FIG. 2 is a structural section view of a double-drum mixer for producing modified ASA rubber provided by the present invention;
FIG. 3 is a schematic structural view of a purification assembly of a double-drum mixer for producing modified ASA rubber provided by the present invention;
FIG. 4 is a schematic structural diagram of a moving assembly of a double-drum mixer for producing modified ASA rubber.
In the figure: 1 bottom plate, 2 backup pads, 3 first cylinder, 4 agitator motors, 5 pivots, 6 blades, 7 spiral stirring leaves, 8 second cylinders, 9 puddlers, 10 ring gears, 11 driving gears, 12 driving motor, 13 link, 14 inlet pipes, 15 purification subassemblies, 16 bottle stoppers, 17 discharging pipes, 18 removal subassemblies, 19 observation windows, 20 first filter screens, 21 second filter screens, 22 third filter screens, 23 wheel seats, 24 bases, 25 telescopic rods, 26 springs, 27 boxes, 28 cavities.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a double-drum mixer for producing modified ASA rubber comprises a bottom plate 1 for supporting the mixer, supporting plates 2 welded to both sides of the top outer wall of the bottom plate 1 for supporting a first drum 3 and a second drum 8, and a connecting frame 13 movably connected to the outer wall of one side of the supporting plates 2 for enabling the first drum 3 and the second drum 8 to rotate between the supporting plates 2, the first drum 3 welded to the other side of the connecting frame 13 away from the supporting plates 2 for stirring and mixing rubber raw materials, a feeding pipe 14 and a purifying assembly 15 installed on the top outer wall of the first drum 3 respectively, the feeding pipe 14 for guiding the rubber raw materials into the first drum 3, the purifying assembly 15 for filtering waste gas generated during rubber mixing, the purifying assembly 15 comprising a box 27, wherein a first filter screen 20, a second filter screen, a third filter screen, and a third, Second filter screen 21 and third filter screen 22, first filter screen 20, second filter screen 21 and third filter screen 22 distribute inside box 27 side by side, and first filter screen 20, second filter screen 21 and third filter screen 22 are inside to be filled with ozone compound, dry sponge and active carbon respectively.
As can be seen from the above description, the present invention has the following advantages: through the arranged purification assembly 15, when the rubber is mixed, gas generated by mixing can be guided into the box body 27 through a pipeline, harmful substances in the gas can be absorbed by the first filter screen 20, the second filter screen 21 and the third filter screen 22, and the discharged gas is prevented from polluting the air and harming the body of a worker; through the arranged cavity 28, cooling liquid can be filled into the cavity during mixing, so that the rubber raw material flowing into the second roller 28 can be quickly cooled, the rubber production and processing efficiency is improved, and the modern rubber production requirement is met; through the blades 6 and the stirring rods 9 arranged on the first roller 3 and the second roller 8, when rubber is mixed, the rubber raw materials can be further stirred through the rotation of the first roller 3 and the second roller 8 and the reverse rotation of the stirring rods 9, so that the rubber is more fully mixed when being mixed, and the mixing efficiency of the rubber is improved.
Further, there is the second cylinder 8 on the one end outer wall that link 13 was kept away from to first cylinder 3 through the pipe connection, be used for stirring mixed rubber raw materials again, and cool off the rubber raw materials that mix, and the welding of one side that second cylinder 8 is close to backup pad 2 has ring gear 10, be used for making second cylinder 8 rotate, second cylinder 8 one end is swing joint through axostylus axostyle and backup pad 2, install driving motor 12 through the bolt on the one side outer wall that bottom plate 1 top is close to second cylinder 8, driving motor 12 model is YB2-90L-4, provide rotation power for first cylinder 3 and second cylinder 8, and driving motor 12's output end key connection has driving gear 11, be used for transmitting driving motor 12's power to the ring gear, driving gear 11 and ring gear 10 intermeshing.
Further, install discharging pipe 17 on the 8 bottom outer walls of second cylinder for the rubber raw materials that the discharge mixes, and discharging pipe 17 and the positive outer wall of inlet pipe 14 are provided with the control valve, are used for controlling discharging pipe 17 and inlet pipe 14 to open and close, and cavity 28 has been seted up to 8 insides of second cylinder for store the coolant liquid, and threaded connection has bottle plug 16 on the 8 top outer walls of second cylinder.
Further, the welding has the blade 6 that is equidistance structure distribution on first cylinder 3 and the 8 inner walls of second cylinder, be used for stirring rubber materials, agitator motor 4 is installed through the bolt to the one end that first cylinder 3 is close to link 13, agitator motor 4 model is Y2-160M-6, be used for providing power for pivot 5, and agitator motor 4's output has pivot 5 through the coupling joint, be used for transmitting power, pivot 5 is located inside first cylinder 3 and the second cylinder 8, and 5 both sides outside all welds the puddler 9 that is equidistance structure distribution in pivot, be used for further stirring rubber materials, it is more abundant to make rubber mix, puddler 9 is the crisscross structure distribution with blade 6, 5 center department welds spiral stirring leaf 7 in pivot, be used for sending into inside the second cylinder 8 the rubber materials of the inside mixture of first cylinder 3.
Further, install observation window 19 through the bolt on the first cylinder 3 front outer wall for observe the rubber raw materials condition of mixing, and the one side of observation window 19 and the first cylinder 3 laminating is provided with rubber seal, makes first cylinder 3 more airtight, prevents that gas from spilling over.
Further, bottom plate 1 bottom outer wall four corners department all installs removal subassembly 18 through the bolt, be used for removing the mixer, can slow down when mixing and mix the machine vibrations, make the mixer operate steadily, it includes base 24 and wheel seat 23 to remove subassembly 18, base 24 bottom outer wall center department welding has telescopic link 25, telescopic link 25 can shorten when removing or when adding the raw materials and mixing, make base 24 compression spring 26, slow down and mix the machine vibrations, and telescopic link 25 keeps away from the one end of base 24 and is fixed connection with wheel seat 23, telescopic link 25 outside has cup jointed spring 26, be used for slowing down vibrations and mix the machine, make and mix the machine and operate steadily, and spring 26 is located between wheel seat 23 and the base 24, the pulley is installed through the axis of rotation to wheel seat 23 inside, the pulley can make and mix the machine and remove.
Adopt the removal subassembly 18 of above-mentioned setting, can remove the machine that mixes, reduce the place restriction that the machine that mixes received because of bulky, through the spring 26 on the removal subassembly 18, can also reduce the vibrations that mix the machine when the stirring mixes in addition, make the machine that mixes move more steadily, reduce the noise that produces when mixing the machine operation.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A double-drum mixer for producing modified ASA rubber comprises a bottom plate 1 for supporting the mixer, supporting plates 2 welded on two sides of the outer wall of the top of the bottom plate 1 for supporting a first drum 3 and a second drum 8, and a connecting frame 13 movably connected on the outer wall of one side of the supporting plates 2 for enabling the first drum 3 and the second drum 8 to rotate between the supporting plates 2, the first drum 3 welded on the other side of the connecting frame 13 away from the supporting plates 2 for stirring and mixing rubber raw materials, and a feeding pipe 14 and a purifying component 15 respectively installed on the outer wall of the top of the first drum 3, the feeding pipe 14 for guiding the rubber raw materials into the first drum 3, the purifying component 15 for filtering waste gas generated during rubber mixing, the purifying component 15 comprising a box 27, a first filter screen 20, a second filter screen 21 and a third filter screen 22 respectively installed inside the box 27 through bolts, first filter screen 20, second filter screen 21 and third filter screen 22 distribute inside box 27 side by side, and first filter screen 20, second filter screen 21 and third filter screen 22 are inside to be filled with ozone compound, dry sponge and active carbon respectively.
The outer wall of one end, far away from the connecting frame 13, of the first roller 3 is connected with a second roller 8 through a pipeline, the second roller 8 is used for stirring and mixing rubber raw materials again, the mixed rubber raw materials are cooled, a gear ring 10 is welded on one side, close to the supporting plate 2, of the second roller 8 and used for enabling the second roller 8 to rotate, one end of the second roller 8 is movably connected with the supporting plate 2 through a shaft rod, a driving motor 12 is mounted on the outer wall of one side, close to the second roller 8, of the top of the bottom plate 1 through bolts, the type of the driving motor 12 is YB2-90L-4 and used for providing rotating power for the first roller 3 and the second roller 8, an output end of the driving motor 12 is in keyed connection with a driving gear 11 and used for transmitting the power of the driving motor 12 to the gear ring, and the; a discharge pipe 17 is arranged on the outer wall of the bottom of the second roller 8 and used for discharging the mixed rubber raw materials, a control valve is arranged on the outer wall of the front side of the discharge pipe 17 and the outer wall of the front side of the feed pipe 14 and used for controlling the opening and closing of the discharge pipe 17 and the feed pipe 14, a cavity 28 is formed in the second roller 8 and used for storing cooling liquid, and a bottle stopper 16 is connected to the outer wall of the top of the second roller 8 in a threaded mode; blades 6 which are distributed in an equidistant structure are welded on the inner walls of the first roller 3 and the second roller 8 and used for stirring rubber raw materials, a stirring motor 4 is installed at one end, close to the connecting frame 13, of the first roller 3 through bolts, the model of the stirring motor 4 is Y2-160M-6 and used for providing power for the rotating shaft 5, the output end of the stirring motor 4 is connected with the rotating shaft 5 through a coupler and used for transmitting the power, the rotating shaft 5 is located inside the first roller 3 and the second roller 8, stirring rods 9 which are distributed in an equidistant structure are welded on the outer portions of two sides of the rotating shaft 5 and used for further stirring the rubber raw materials, so that the rubber is mixed more fully, the stirring rods 9 and the blades 6 are distributed in an intersected structure, and spiral stirring blades 7 are welded at the center of the rotating shaft 5 and used for feeding the rubber raw materials mixed inside the first roller 3; an observation window 19 is arranged on the outer wall of the front surface of the first roller 3 through a bolt and used for observing the mixing condition of the rubber raw materials, and a rubber sealing ring is arranged on one side of the observation window 19, which is attached to the first roller 3, so that the first roller 3 is more closed and the gas is prevented from overflowing; bottom plate 1 bottom outer wall four corners department all installs removal subassembly 18 through the bolt, be used for removing the machine that mixes, can slow down when mixing and mix machine vibrations, make the machine that mixes operate steadily, it includes base 24 and wheel seat 23 to remove subassembly 18, base 24 bottom outer wall center department welding has telescopic link 25, telescopic link 25 can shorten when removing or when adding the raw materials and mixing, make base 24 compression spring 26, slow down and mix machine vibrations, and telescopic link 25 keeps away from the one end of base 24 and is fixed connection with wheel seat 23, telescopic link 25 outside has cup jointed spring 26, be used for slowing down and mix machine vibrations, make and mix the machine and operate steadily, and spring 26 is located between wheel seat 23 and the base 24, the pulley is installed through the axis of rotation to wheel seat 23 inside, the pulley can make and mix the machine.
The working principle is as follows: when the device is used, the mixing machine is pushed to a processing site by using the moving assembly, the bottle stopper 16 is pulled out, cooling liquid is filled into the cavity 28, the bottle stopper 16 is plugged tightly, whether the discharge pipe 17 is closed or not is checked, the control valve is screwed to open the feed pipe 14, melted rubber raw materials and additives are poured into the first roller 3 through the feed pipe 14, the feed pipe 14 is closed, the driving motor 12 and the stirring motor 4 are started simultaneously, the first roller 3 and the second roller 8 rotate, the raw rubber materials are stirred and mixed under the action of the blades 6, the rotating shaft 5 drives the stirring rod 9 to rotate reversely at the moment to further stir and mix the rubber raw materials, meanwhile, a part of the mixed rubber raw materials flow into the second roller 8 through the spiral stirring blade 7, are stirred and mixed again through the stirring rod 9 in the second roller 8, and are cooled through the cooling liquid in the cavity, meanwhile, when the rubber raw materials and the additives are stirred and mixed, chemical reaction occurs between the rubber raw materials and the additives to generate harmful gas, the generated gas enters the purifying assembly 15 through a pipeline and is purified and absorbed through the first filter screen 20, the second filter screen 21 and the third filter screen 22, the discharged gas can be safely discharged into the air, after the mixing is finished, the control valve is screwed, the discharge pipe 17 is opened, and the mixed raw materials are discharged through the discharge pipe 17.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A double-roller mixer for producing modified ASA rubber comprises a base plate (1), it is characterized in that supporting plates (2) are welded on both sides of the outer wall of the top of the bottom plate (1), and the outer wall of one side of the supporting plate (2) is movably connected with a connecting frame (13), the other side of the connecting frame (13) far away from the supporting plate (2) is welded with a first roller (3), and the outer wall of the top of the first roller (3) is respectively provided with a feeding pipe (14) and a purification component (15), the purification component (15) comprises a box body (27), a first filter screen (20), a second filter screen (21) and a third filter screen (22) are respectively arranged in the box body (27) through bolts, and the inside of the first filter screen (20), the second filter screen (21) and the third filter screen (22) are respectively filled with ozone compounds, drying sponge and active carbon.
2. The double-drum mixer for producing the modified ASA rubber is characterized in that a second drum (8) is connected to the outer wall of one end, far away from the connecting frame (13), of the first drum (3) through a pipeline, a gear ring (10) is welded to one side, close to the supporting plate (2), of the second drum (8), one end of the second drum (8) is movably connected with the supporting plate (2) through a shaft rod, a driving motor (12) is installed on the outer wall of one side, close to the second drum (8), of the top of the bottom plate (1) through a bolt, the output end of the driving motor (12) is in keyed connection with a driving gear (11), and the driving gear (11) is meshed with the gear ring (10).
3. The double-drum mixer for producing the modified ASA rubber according to claim 2, wherein the outer wall of the bottom of the second drum (8) is provided with a discharge pipe (17), the discharge pipe (17) and the outer wall of the front surface of the feed pipe (14) are provided with control valves, the second drum (8) is internally provided with a cavity (28), and the outer wall of the top of the second drum (8) is in threaded connection with a bottle stopper (16).
4. The double-drum mixer for producing the modified ASA rubber is characterized in that blades (6) distributed in an equidistant structure are welded on the inner walls of the first drum (3) and the second drum (8), a stirring motor (4) is installed at one end, close to the connecting frame (13), of the first drum (3) through a bolt, the output end of the stirring motor (4) is connected with a rotating shaft (5) through a coupler, the rotating shaft (5) is located inside the first drum (3) and the second drum (8), stirring rods (9) distributed in an equidistant structure are welded on the outer portions of two sides of the rotating shaft (5), the stirring rods (9) are distributed in a crossed structure with the blades (6), and spiral stirring blades (7) are welded at the center of the rotating shaft (5).
5. The double-roller mixing machine for producing the modified ASA rubber is characterized in that the outer wall of the front surface of the first roller (3) is provided with an observation window (19) through bolts, and a rubber sealing ring is arranged on one side, attached to the first roller (3), of the observation window (19).
6. The double-drum mixer for producing the modified ASA rubber is characterized in that the four corners of the outer wall of the bottom of the base plate (1) are respectively provided with a moving assembly (18) through bolts, the moving assembly (18) comprises a base (24) and a wheel seat (23), a telescopic rod (25) is welded at the center of the outer wall of the bottom of the base (24), one end, away from the base (24), of the telescopic rod (25) is fixedly connected with the wheel seat (23), a spring (26) is sleeved outside the telescopic rod (25), the spring (26) is located between the wheel seat (23) and the base (24), and a pulley is installed inside the wheel seat (23) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799877.6U CN210880373U (en) | 2019-10-24 | 2019-10-24 | A double drum mixes machine for production of modified ASA rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799877.6U CN210880373U (en) | 2019-10-24 | 2019-10-24 | A double drum mixes machine for production of modified ASA rubber |
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| Publication Number | Publication Date |
|---|---|
| CN210880373U true CN210880373U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921799877.6U Active CN210880373U (en) | 2019-10-24 | 2019-10-24 | A double drum mixes machine for production of modified ASA rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210880373U (en) |
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2019
- 2019-10-24 CN CN201921799877.6U patent/CN210880373U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double drum mixer for modified ASA rubber production Effective date of registration: 20220615 Granted publication date: 20200630 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: Xinxiang CHUANGMEI Technology Co.,Ltd. Registration number: Y2022980007804 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230613 Granted publication date: 20200630 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: Xinxiang CHUANGMEI Technology Co.,Ltd. Registration number: Y2022980007804 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual drum mixer for the production of modified ASA rubber Effective date of registration: 20230621 Granted publication date: 20200630 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: Xinxiang CHUANGMEI Technology Co.,Ltd. Registration number: Y2023980045411 |