CN109759293B - Chair frame surface plastic-spraying system - Google Patents
Chair frame surface plastic-spraying system Download PDFInfo
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- CN109759293B CN109759293B CN201910128672.3A CN201910128672A CN109759293B CN 109759293 B CN109759293 B CN 109759293B CN 201910128672 A CN201910128672 A CN 201910128672A CN 109759293 B CN109759293 B CN 109759293B
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Abstract
The invention discloses a chair frame surface plastic spraying system which comprises a plastic spraying area and a hoisting track positioned in the plastic spraying area, wherein a plastic spraying workpiece is hung on the hoisting track, a plurality of annular rotating parts are arranged in the plastic spraying area, the hoisting track is arranged in the annular rotating parts, a plurality of automatic electrostatic spray guns for spraying plastic powder are equidistantly arranged on the annular rotating parts, a plastic powder recycling mechanism is arranged on one vertical side wall of the plastic spraying area, and a plastic powder feeding mechanism is arranged at the bottom of the plastic spraying area. The automatic plastic spraying machine is reasonable in structure, has the advantage of automatic plastic spraying, and solves the health problems, efficiency and cost problems caused by manual plastic spraying.
Description
Technical Field
The invention relates to the technical field of furniture manufacturing, in particular to a chair frame surface plastic spraying system.
Background
Furniture can be divided into solid wood furniture, plate type furniture, soft furniture, rattan furniture, bamboo furniture, metal furniture and steel-wood furniture according to materials, and the surface of the furniture is coated by plastic spraying in the processing process.
The plastic spraying is a surface treatment method for spraying plastic powder on a workpiece, namely electrostatic powder spraying and coating, and the working principle of the plastic spraying is that the plastic powder is charged through high-voltage electrostatic equipment, and under the action of an electric field, coating is sprayed on the surface of the workpiece, so that the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating; and then the powdery coating is solidified at high temperature, and the plastic particles are melted into a compact final protective coating which is firmly attached to the surface of the workpiece.
The mode that current furniture spraying plastics in-process adopted artifical spraying plastics needs the workman to wear the gauze mask, holds automatic electrostatic spray gun, carries out the spraying plastics to furniture spare part, and the workman exists certain hidden danger to workman's healthy under such operational environment for a long time, moreover, at the spraying plastics in-process, does not have the spraying to mould the powder on the work piece and drop in ground and pile up, still needs artifical recovery to recycle, very troublesome.
In view of the above problems, a new technical solution is yet to be provided.
Disclosure of Invention
The invention aims to provide a chair frame surface plastic spraying system which has the advantage of automatic plastic spraying and solves the health problems, efficiency and cost problems caused by manual plastic spraying.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a chair frame surface spraying plastics system, includes the spraying plastics district and is located the inside hoist and mount track in spraying plastics district, the last suspension of hoist and mount track has the spraying plastics work piece, be equipped with a plurality of annular rotating parts in the spraying plastics district, the hoist and mount track is arranged in annular rotating part, the equidistance is equipped with a plurality of automatic static spray guns that are used for the spraying to mould the powder on the annular rotating part, a vertical lateral wall in spraying plastics district is equipped with moulds the powder and retrieves the mechanism, the bottom in spraying plastics district is equipped with moulds the reinforced mechanism of powder.
By adopting the technical scheme, a workpiece enters a plurality of annular rotating parts arranged at intervals in a plastic spraying area at a low speed under the transmission of a hoisting track, plastic powder is sprayed on the workpiece under the spraying of an automatic electrostatic spray gun, and in order to ensure that the spraying is more comprehensive, the annular rotating parts can rotate and are provided with the annular rotating parts; the plastic powder which is not coated on the surface of the workpiece can fall to the bottom, the automatic recovery of the plastic powder recovery mechanism can reduce manual cleaning, the plastic powder feeding mechanism can add the recovered plastic powder to the automatic electrostatic spray gun again for use, the plastic powder utilization rate is improved, and the manual recovery complexity is avoided.
Preferably, the annular rotating part includes motor one, ring frame and a plurality of supporting wheel, a motor fixed mounting is in spraying plastics district outer wall, the output shaft of motor one rotates and is connected with bevel gear one, the meshing of bevel gear one has bevel gear two, bevel gear two and ring frame's one side fixed connection, it is a plurality of the supporting wheel is fixed in four inner walls in spraying plastics district respectively, and the supporting wheel meshes in bevel gear two, ring frame equidistance is connected with a plurality of stocks, and is a plurality of automatic static spray gun is fixed demountable installation in the stock.
By adopting the technical scheme, the first motor is started, the first motor rotates to drive the first bevel gear to rotate, and the bevel gear drives the second bevel gear to rotate, so that the annular frame can rotate by the rotation of the second bevel gear, the automatic electrostatic spray gun on the annular frame is driven to move along the track of the annular frame, and the periphery of a workpiece is sprayed.
Preferably, a plurality of powder storage boxes are hung on the outer wall of the annular frame, each powder storage box is communicated with the automatic electrostatic spray gun, a feeding hole is formed in each powder storage box, and a powder height sensor is arranged in each powder storage box.
By adopting the technical scheme, the powder storage box is provided with the opening so as to supply the powder storage box, the automatic electrostatic spray gun is communicated with the powder storage box, and the automatic electrostatic spray gun can always spray plastic powder.
Preferably, the plastic powder feeding mechanism comprises a first fan and a powder storage box communicated with the first fan through a pipeline, an air suction port of the first fan faces the ground of the plastic spraying area, the powder storage box is fixed on the top wall of the plastic spraying area, the bottom of the powder storage box is communicated with a feeding pipeline, a spiral feeding shaft is arranged in the feeding pipeline, one end of the spiral feeding shaft is rotatably connected with a second motor, the second motor is fixedly connected to the feeding pipeline, a plurality of discharge ports are formed in the lower portion of the feeding pipeline, the discharge ports are connected with a discharging pipe, the discharging pipe is provided with a valve for controlling on-off, and the valve is electrically connected to the powder height sensor.
By adopting the technical scheme, the first fan is started, the plastic powder on the ground of the plastic spraying area can be sucked into the powder storage box, the plastic powder in the powder storage box can be fed into the discharging port through the spiral feeding shaft and then enters the discharging pipe, the valve can be switched on and off under the control of the button, then the discharging pipe can transfer the plastic powder to add the powder to the powder storage box, and the powder breakage of the automatic electrostatic spray gun is prevented.
Preferably, the molding powder recovery mechanism comprises a second fan, the second fan is arranged on the outer wall of the plastic spraying area, and an air port of the second fan is communicated with a baffle for controlling the air direction.
Adopt above-mentioned technical scheme, start fan two, fan two can blow, blow the reinforced mechanism of moulding powder from the everywhere that drops the spraying plastics district to the moulding powder that does not adsorb originally on the work piece, when fan two does not start, keep off the page or leaf and close, the spraying plastics district is still the encapsulated situation, starts when fan two, keeps off the page or leaf and opens, and the degree of opening can be adjusted.
Preferably, the bottom of the ground of the plastic spraying area is an inclined plane and is gradually reduced to the plastic powder feeding mechanism from the position of the blocking page.
By adopting the technical scheme, a part of molding powder can conveniently slide down to the molding powder feeding mechanism along the inclined plane, the starting times of the second fan are reduced, and energy is saved.
Preferably, a fan is arranged at the meshing part of the first bevel gear and the second bevel gear, the fan is fixed on the inner side wall of the plastic spraying area, and an air opening of the fan is aligned to the meshing part of the first bevel gear and the second bevel gear.
By adopting the technical scheme, in order to not influence the meshing precision between the second bevel gear and the first bevel gear and between the second bevel gear and the support wheel, the fan is arranged to blow away molding powder, and the service life of the annular frame is prolonged.
Preferably, the gun rack comprises a first rod and a second rod, the first rod is hinged to the second rod, the first rod is provided with a hoop, the hoop is tightly held on the automatic electrostatic spray gun, the second rod is provided with an empty groove, and a gun handle of the automatic electrostatic spray gun is arranged in the empty groove.
By adopting the technical scheme, the first rod and the second rod are hinged and connected compactly, the angle between the first rod and the second rod is adjusted, the first rod and the second rod can be hinged and disconnected by hands, the angle can be automatically fixed after the first rod and the second rod are disconnected, the spraying angle of the automatic electrostatic spray gun is realized, the hoop is convenient for fixing the automatic electrostatic spray gun, and the gun handle of the automatic electrostatic spray gun can be adjusted when the angle of the first rod and the second rod is adjusted due to the arrangement of the empty groove.
Preferably, the plastic spraying area is provided with a sliding door and an observation window.
By adopting the technical scheme, the automatic electrostatic spray gun is convenient to manually maintain and the working condition is observed through the observation window during plastic spraying.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a side view of the embodiment;
fig. 3 is an enlarged view of fig. 1 at a.
Reference numerals: 1. a plastic spraying area; 2. hoisting the track; 3. sliding the door; 4. an annular rotating portion; 41. a first motor; 42. an annular frame; 43. a support wheel; 44. a first bevel gear; 45. a second bevel gear; 46. a gun rack; 461. a first rod; 4611. hooping; 462. a second rod; 4621. an empty groove; 5. an automatic electrostatic spray gun; 6. a molding powder recovery mechanism; 61. a second fan; 62. blocking the page; 7. a plastic powder feeding mechanism; 71. a first fan; 721. a discharging pipe; 73. a valve; 74. a feed line; 741. a screw feed shaft; 75. a second motor; 8. storing the powder box; 81. a feed inlet; 9. a fan; 10. and (4) an observation window.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
As shown in fig. 1, a chair frame surface plastic spraying system comprises a plastic spraying area 1 and a hoisting track 2 positioned inside the plastic spraying area 1, wherein the plastic spraying area 1 is provided with a sliding door 3 and an observation window 10, so that an automatic electrostatic spray gun 5 can be maintained manually, and the working condition can be observed through the observation window 10 during plastic spraying; the plastic spraying workpiece is hung on the hoisting track 2, a plurality of annular rotating parts 4 are arranged in the plastic spraying area 1, the hoisting track 2 is arranged in the annular rotating parts 4, each annular rotating part 4 comprises a first motor 41, an annular frame 42 and a plurality of supporting wheels 43, the first motor 41 is fixedly arranged on the outer wall of the plastic spraying area 1, an output shaft of the first motor 41 is rotatably connected with a first bevel gear 44, the first bevel gear 44 is meshed with a second bevel gear 45, the second bevel gear 45 is fixedly connected with one side of the annular frame 42, the plurality of supporting wheels 43 are respectively fixed on four inner walls of the plastic spraying area 1, and the supporting wheels 43 are meshed with the second bevel gear.
In addition, as shown in fig. 1, a fan 9 is arranged at the meshing part of the first bevel gear 44 and the second bevel gear 45, the fan 9 is fixed on the inner side wall of the plastic spraying area 1, and an air outlet of the fan 9 is aligned with the meshing part of the first bevel gear 44 and the second bevel gear 45, so that plastic powder clamped at the meshing part of the first bevel gear 44 and the second bevel gear 45 can be blown away by blowing air of the fan 9, the meshing precision between the second bevel gear 45 and the first bevel gear 44 as well as between the second bevel gear 45 and the support wheel 43 is improved, the service life of the annular frame 42 is prolonged.
As shown in fig. 2, the annular frame 42 is equidistantly connected with a plurality of gun frames 46, a plurality of automatic electrostatic spray guns 5 are fixedly and detachably mounted on the gun frames 46, each gun frame 46 comprises a first rod 461 and a second rod 462, the first rod 461 is hinged to the second rod 462, the first rod 461 is provided with an anchor ear 4611, the anchor ear 4611 is tightly held on the automatic electrostatic spray gun 5, the second rod 462 is provided with a hollow 4621, the handle of the automatic electrostatic spray gun 5 is placed in the hollow 4621, the first rod 461 and the second rod 462 are hinged tightly, and after the angle between the first rod 461 and the second rod 462 is adjusted, the angle between the first rod 461 and the second rod 462 can be maintained, so that the spraying angle of the automatic electrostatic spray gun 5 is realized, the anchor ear 4611 is convenient for fixing the automatic electrostatic spray gun 5, and the hollow 4621 is arranged so that the handle of the automatic electrostatic spray gun 5 can be adjusted when the.
As shown in fig. 3, a plurality of powder storage boxes 8 are hung on the outer wall of the annular frame 42, according to the gravity of the powder storage boxes 8, the feed opening 81 of the hung powder storage boxes 8 faces upward all the time when the annular frame 42 rotates, each powder storage box 8 is communicated with the automatic electrostatic spray gun 5, the feed opening 81 is formed in each powder storage box 8, a powder height sensor is arranged in each powder storage box 8, and when the lowest height of powder in each powder storage box 8 reaches, the trigger valve 73 is opened.
As shown in fig. 1, a plurality of automatic electrostatic spray guns 5 for spraying plastic powder are equidistantly arranged on an annular rotating part 4, a plastic powder recovery mechanism 6 is arranged on one vertical side wall of a plastic spraying area 1, the plastic powder recovery mechanism 6 comprises a second fan 61, the second fan 61 is installed on the outer wall of the plastic spraying area 1, an air port of the second fan 61 is communicated with a baffle 62 for controlling the air direction, and the baffle 62 works according to the working principle that one baffle 62 is rotatably connected with a driving motor and a driving gear, the other baffles 62 are connected with driven gears, and the driving gear and the driven gears are sequentially meshed and rotated to realize the opening and closing of the baffles 62; two 61 start-up fans, two 61 fans can blow, blow moulding powder feeding mechanism 7 from dropping all around of spraying plastics district 1 to the moulding powder that does not adsorb originally on the work piece, when two 61 fans do not start, keep off page or leaf 62 and close, spraying plastics district 1 is still the encapsulated situation, starts when two 61 fans, keeps off page or leaf 62 and opens, and the degree of opening can be adjusted, is convenient for blow moulding powder feeding mechanism 7 department.
As shown in fig. 2, a plastic powder feeding mechanism 7 is arranged at the bottom of the plastic spraying area 1, the plastic powder feeding mechanism 7 comprises a first blower 71 and a powder storage tank communicated with the first blower 71 through a pipeline, an air suction port of the first blower 71 faces the ground of the plastic spraying area 1, the powder storage tank is fixed on the top wall of the plastic spraying area 1, and the bottom of the powder storage box is communicated with a feeding pipeline 74, a spiral feeding shaft 741 is arranged in the feeding pipeline 74, one end of the spiral feeding shaft 741 is rotatably connected with a second motor 75, the second motor 75 is fixedly connected with the feeding pipeline 74, a plurality of discharging ports are arranged below the feeding pipeline 74, the discharging ports are connected with a discharging pipe 721, the discharging pipe 721 is provided with a valve 73 for controlling the on-off, the valve 73 is electrically connected with a powder height sensor, when one of the powder height sensors senses that the powder height is at a set low point, the valve 73 of the discharging pipe 721 is opened to start powder dropping and supplement of the powder in the powder storage box 8.
The bottom of the ground of the plastic spraying area 1 is an inclined slope and is gradually reduced to the plastic powder feeding mechanism 7 from the position of the baffle 62, so that a part of plastic powder can slide down to the plastic powder feeding mechanism 7 along the slope, the starting times of the second fan 61 are reduced, and energy is saved.
The specific working principle is as follows: the outside of the plastic spraying area 1 is provided with a control electric box, a controller is arranged in the control electric box, and a control program is arranged in the controller to control the operation of the whole plastic spraying system.
The workpiece enters a plurality of annular rotating parts 4 arranged at intervals in the plastic spraying area 1 at a low speed under the transmission of a hoisting track 2, an iron chain is arranged in the hoisting track 2, a lifting hook is arranged on the iron chain and used for hanging the workpiece, the driving force of the iron chain is derived from a motor driving gear, and the gear is meshed with the iron chain to promote the workpiece to firstly and gradually enter the first annular rotating part 4, after the angle of a gun rack 46 is adjusted, the angle between the first rod 461 and the second rod 462 can be adjusted by manually pulling the first rod 461 and the second rod 462, and three spraying angles of an automatic electrostatic spray gun 5 can be used for spraying when the workpiece does not enter, spraying when the workpiece enters and spraying when the workpiece leaves.
The automatic electrostatic spray gun 5 is started, meanwhile, the first motor 41 is started, the first motor 41 rotates to drive the first bevel gear 44 to rotate, the first bevel gear 44 drives the second bevel gear 45 to rotate, so that the annular frame 42 can be rotated by the rotation of the second bevel gear 45, the automatic electrostatic spray gun 5 on the annular frame 42 is driven to move along the track of the annular frame 42, annular spraying on a workpiece is achieved, and spraying is more comprehensive.
One part of the plastic powder sprayed on the workpiece is attached to the workpiece, and the other part of the plastic powder is not attached, so that the plastic powder can fly in the plastic spraying area 1 and gradually fall on the ground of the plastic spraying area 1, then the blocking page 62 is opened, the opening and closing of the blocking page 62 are also controlled by the program in the controller, the opening and closing angle can be changed through program editing, then the second fan 61 is started to blow air to the plastic powder area, and the plastic powder on the bottom surface of the plastic spraying area 1 is blown to the plastic powder feeding mechanism 7 along the inclined plane.
Then, the first fan 71 is started, the molding powder on the ground of the plastic spraying area 1 can be sucked into the powder storage box, after the molding powder in the powder storage box enters the discharging pipe 721 through the discharging port, the discharging pipe 721 is located at the top of the plastic spraying area 1 and corresponds to the half of the powder storage box 8 in the standing state, then the discharging pipe 721 can discharge the molding powder to add the powder to the powder storage box 8 under the condition that the valve 73 is opened, although the powder storage box 8 is always in the rotating state and can generate deviation, the deviation is not large, the powder storage box 8 can be replenished, the automatic electrostatic spray gun 5 is ensured to be continuously powered, the molding powder which does not enter the powder storage box 8 can fall off and can be recycled again.
The work piece is through first annular rotating part 4 back, gets into second, third annular rotating part 4 and carries out the secondary spraying, improves the spraying quality on work piece surface, prevents that its part does not have the spraying, and the back is accomplished in the spraying, and the work piece can get into the drying area.
Claims (8)
1. The chair frame surface plastic spraying system comprises a plastic spraying area (1) and a hoisting track (2) positioned inside the plastic spraying area (1), wherein a plastic spraying workpiece is hung on the hoisting track (2), and the chair frame surface plastic spraying system is characterized in that a plurality of annular rotating parts (4) are arranged in the plastic spraying area (1), the hoisting track (2) is arranged in the annular rotating parts (4), a plurality of automatic electrostatic spray guns (5) used for spraying plastic powder are equidistantly arranged on the annular rotating parts (4), a vertical side wall of the plastic spraying area (1) is provided with a plastic powder recovery mechanism (6), the bottom of the plastic spraying area (1) is provided with a plastic powder feeding mechanism (7), the plastic powder feeding mechanism (7) comprises a first fan (71) and a powder storage box communicated with the first fan (71) through a pipeline, an air suction inlet of the first fan (71) faces the ground of the plastic spraying area (1), and the powder storage box is fixed on the top wall of the plastic spraying area (1), and the bottom of the powder storage box is communicated with a feeding pipeline (74), a spiral feeding shaft (741) is arranged in the feeding pipeline (74), one end of the spiral feeding shaft (741) is rotatably connected with a second motor (75), the second motor (75) is fixedly connected to the feeding pipeline (74), a plurality of discharge holes are formed in the lower part of the feeding pipeline (74), the discharge holes are connected with a discharging pipe (721), the discharging pipe (721) is provided with a valve (73) for controlling on-off, and the valve (73) is electrically connected to the powder height sensor.
2. The chair frame surface plastic spraying system according to claim 1, wherein the annular rotating part (4) comprises a first motor (41), an annular frame (42) and a plurality of support wheels (43), the first motor (41) is fixedly installed on the outer wall of the plastic spraying area (1), an output shaft of the first motor (41) is rotatably connected with a first bevel gear (44), the first bevel gear (44) is meshed with a second bevel gear (45), the second bevel gear (45) is fixedly connected with one side of the annular frame (42), the support wheels (43) are respectively fixed on four inner walls of the plastic spraying area (1), the support wheels (43) are meshed with the second bevel gear (45), the annular frame (42) is equidistantly connected with a plurality of gun frames (46), and the automatic electrostatic spray gun (5) is fixedly and detachably installed on the gun frames (46).
3. The chair frame surface plastic spraying system according to claim 2, wherein a plurality of powder storage boxes (8) are hung on the outer wall of the annular frame (42), each powder storage box (8) is communicated with the automatic electrostatic spray gun (5), a feeding port (81) is formed in each powder storage box (8), and a powder height sensor is arranged in each powder storage box (8).
4. The chair frame surface plastic spraying system according to claim 3, wherein the plastic powder recovery mechanism (6) comprises a second fan (61), the second fan (61) is installed on the outer wall of the plastic spraying area (1), and an air port of the second fan (61) is communicated with a baffle (62) for controlling the air direction.
5. A chair frame surface plastic-blasting system according to claim 4, characterized in that the bottom of the plastic-blasting area (1) is inclined and gradually descends from the hinge (62) to the plastic powder feeding mechanism (7).
6. The chair frame surface plastic spraying system as claimed in claim 3, wherein a fan (9) is arranged at the meshing part of the first bevel gear (44) and the second bevel gear (45), the fan (9) is fixed on the inner side wall of the plastic spraying area (1), and the air outlet of the fan (9) is aligned to the meshing part of the first bevel gear (44) and the second bevel gear (45).
7. The chair frame surface plastic spraying system as claimed in claim 2, wherein the gun rack (46) comprises a first rod (461) and a second rod (462), the first rod (461) is hinged to the second rod (462), the first rod (461) is provided with an anchor ear (4611), the anchor ear (4611) is held tightly on the automatic electrostatic spray gun (5), the second rod (462) is provided with a hollow slot (4621), and a gun handle of the automatic electrostatic spray gun (5) is placed in the hollow slot (4621).
8. A chair frame surface painting system according to claim 2, characterised in that the painting zone (1) is provided with sliding doors (3) and observation windows (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128672.3A CN109759293B (en) | 2019-02-21 | 2019-02-21 | Chair frame surface plastic-spraying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128672.3A CN109759293B (en) | 2019-02-21 | 2019-02-21 | Chair frame surface plastic-spraying system |
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| CN109759293A CN109759293A (en) | 2019-05-17 |
| CN109759293B true CN109759293B (en) | 2020-07-03 |
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| CN201910128672.3A Active CN109759293B (en) | 2019-02-21 | 2019-02-21 | Chair frame surface plastic-spraying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110433973B (en) * | 2019-08-28 | 2024-02-09 | 安徽未来表面技术有限公司 | Experimental device for spraying plastic powder on metal surface |
| CN112295812A (en) * | 2020-10-14 | 2021-02-02 | 杨勇飞 | Continuous surface coloring treatment device for aluminum alloy processing |
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| WO2017067779A1 (en) * | 2015-10-21 | 2017-04-27 | Texture Technology Gmbh | Treatment plant for treating longitudinal bars |
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| DE69006919T2 (en) * | 1989-06-09 | 1994-08-18 | Murao Boki Kk | Device for suctioning off leftover remains on roving bobbins. |
| ES2066724B1 (en) * | 1993-06-02 | 1997-11-01 | Talleres Foro S A | MACHINE TO APPLY PRODUCT IN POWDER OR LIQUID ON PARTS TRANSPORTED BY BANDS. |
| CN107088507B (en) * | 2017-04-28 | 2020-02-14 | 芜湖映日科技有限公司 | Adjustable three-cathode spray gun powder feeding frame |
| CN207374674U (en) * | 2017-10-17 | 2018-05-18 | 深圳市北航旭飞科技有限公司 | Dusting device |
| CN207680860U (en) * | 2017-12-25 | 2018-08-03 | 湖北中润高科机器人科技有限公司 | Multi-angle paint spraying industrial robot |
| CN208390326U (en) * | 2018-05-09 | 2019-01-18 | 青岛北海五金有限公司 | Automatic powder spraying equipment |
| CN109332067B (en) * | 2018-09-01 | 2020-09-04 | 浙江众亿智能科技有限公司 | Automatic paint spraying equipment for automobile brake pads |
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| US5238331A (en) * | 1991-01-25 | 1993-08-24 | Crc-Evans Rehabilitation Systems, Inc. | Modularized machine for reconditioning pipelines |
| WO2017067779A1 (en) * | 2015-10-21 | 2017-04-27 | Texture Technology Gmbh | Treatment plant for treating longitudinal bars |
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Denomination of invention: A Surface Spraying System for Chair Frames Effective date of registration: 20230809 Granted publication date: 20200703 Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Qinshan sub branch Pledgor: JIAXING HAIFA FURNITURE Co.,Ltd. Registration number: Y2023330001703 |