CN111889339B - Surface anticorrosion and antirust treatment process for metal stretching net - Google Patents

Surface anticorrosion and antirust treatment process for metal stretching net Download PDF

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Publication number
CN111889339B
CN111889339B CN202010799349.1A CN202010799349A CN111889339B CN 111889339 B CN111889339 B CN 111889339B CN 202010799349 A CN202010799349 A CN 202010799349A CN 111889339 B CN111889339 B CN 111889339B
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China
Prior art keywords
rotating
plastic
spraying
net
plastic spraying
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CN202010799349.1A
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CN111889339A (en
Inventor
李猛
陈三皇
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Miao Zhenlu
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Miao Zhenlu
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0271Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the object or work standing still during the spraying operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0421Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads

Abstract

The invention relates to a surface anticorrosion and antirust treatment process for a metal stretching net, which uses surface plastic spraying equipment, wherein the surface plastic spraying equipment comprises a placing seat, supporting columns, plastic spraying units and fixed turn-over units, the supporting columns are uniformly arranged at the outer end of the placing seat along the axial direction, the plastic spraying units are arranged at the upper ends of the supporting columns, and the fixed turn-over units are arranged at the inner ends of the placing seat; according to the invention, the plastic spraying head is enabled to rotate along the spherical center through the designed rotating mechanism, so that the plastic spraying head sprays plastic powder to the stretching net through multiple angles, and the problem that the inner part of the net hole of the stretching net is difficult to spray effectively in the plastic spraying process of some equipment is solved; according to the invention, by driving the stretching net to turn over for secondary spraying, plastic powder on two surfaces of the stretching net is more uniform, the plastic powder on the inner wall of the hole site of the stretching net is more uniform, and the problem that one surface of the stretching net is easily corroded is solved.

Description

Surface anticorrosion and antirust treatment process for metal stretching net
Technical Field
The invention relates to the technical field of metal spraying, in particular to a surface anticorrosion and antirust treatment process for a metal stretching net.
Background
Plastic spraying is a surface treatment method for spraying plastic powder on parts. The working principle of the spraying plastic is that the plastic powder is charged through high-voltage electrostatic equipment, and the coating is sprayed on the surface of a workpiece under the action of an electric field, so that the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating; the powdery coating is leveled and solidified after being baked at high temperature, and plastic particles can be melted into a layer of compact final protective coating with different effects; firmly attached to the surface of the workpiece.
The following problems often exist in the process of plastic spraying treatment of metal stretched net: firstly, the stretching net is not smooth and flat metal, so that the inside of the net hole of the stretching net is difficult to be effectively sprayed in the plastic spraying process of the existing equipment, and the service life of the stretching net is shortened due to the problem of weak anticorrosive coating; secondly, although plastic powder can be adsorbed at the lower end of the spraying surface in the plastic spraying operation through static electricity, the thickness of the adsorbed coating is too low, so that one surface of the stretching net is easy to corrode.
Disclosure of Invention
The invention aims to provide an anticorrosive and antirust treatment process for the surface of a metal stretching net, which has the advantage of uniformly spraying plastic powder on two surfaces of the stretching net and solves the problems.
The surface plastic spraying equipment comprises a placing seat, a supporting column, a plastic spraying unit and a fixed turnover unit, and the treatment method of the surface plastic spraying equipment on the stretching net further comprises the following steps:
s1, equipment checking: before starting the device, the device is subjected to routine inspection by a human;
s2, loading operation: clamping and fixing the stretching net through a fixed turnover unit;
s3, plastic spraying operation: spraying plastic powder to the surface of the stretching net through a plastic spraying unit;
s4, turning over: the fixed turnover unit drives the stretching net to turn over, and the plastic spraying unit sprays the other side of the stretching net;
s5, drying: drying the sprayed stretching net at a high temperature;
the outer end of the placing seat is uniformly provided with supporting columns along the axial direction, the upper ends of the supporting columns are provided with plastic spraying units, and the inner end of the placing seat is provided with a fixed turnover unit; clamping and fixing the stretching net through a fixed turnover unit; the plastic powder is sprayed to the surface of the stretching net by the plastic spraying unit; then the fixed turnover unit drives the stretching net to turn over, and the plastic spraying unit sprays the other side of the stretching net;
the plastic spraying unit comprises a rotating motor, a rotating seat, a rotating plate, a driven column, a lantern ring frame, a moving platform and a plastic spraying mechanism, a motor cavity is formed in a supporting column on the left side of a placing seat, the inner wall of the lower end of the motor cavity is provided with the rotating motor through the motor seat, the rotating seat is arranged at the upper end of the supporting column through a bearing, the output end of the rotating motor is connected with the lower end of the rotating seat on the left side of the placing seat through a coupling, the rotating plate is arranged at the upper end of the rotating seat, the driven column is arranged at the upper end of the rotating plate, the lantern ring frame is arranged on the outer wall of the driven column through the bearing, the moving platform is arranged at the inner end of the lantern ring frame, and the plastic spraying mechanism is arranged at the upper end of the placing seat; the rotating motor drives the moving platform to rotate along the center through the matching of the rotating seat, the rotating plate and the driven column, so that the plastic powder is sprayed to the stretching net at multiple angles by the plastic spraying mechanism.
The plastic spraying mechanism comprises an L-shaped supporting plate, a ball hinged plate, a plastic storage cylinder, a round rolling ball, a ball hinged joint and a plastic spraying head, the L-shaped supporting plate is uniformly arranged at the upper end of the supporting seat along the axial direction, the ball hinged plate is arranged at the inner end of the L-shaped supporting plate, the plastic storage cylinder is arranged at the upper end of the mobile platform, a ball-shaped groove is formed in the lower end of the mobile platform, the round rolling ball is connected with the ball-shaped groove in a sliding mode, the ball hinged joint is arranged at the lower end of the round rolling ball and connected with the ball hinged plate in a hinged mode, and the plastic spraying head is arranged at the lower end of the ball hinged joint; the mobile station drives the ball hinge joint to rotate along the center through the round rolling ball, so that the plastic spraying head is driven to change the angle position between the plastic spraying head and the stretching net, and plastic powder is sprayed to the stretching net at multiple angles by the plastic spraying head.
Fixed turn-over unit include the rotating turret, driving motor, the semi-gear, the swing pinion, the joint piece, left side fixed establishment and right fixed establishment, be provided with the rotating turret through the bearing on the supporting seat right-hand member inner wall, the drive chamber has been seted up on the supporting seat left end inner wall, be provided with driving motor through the motor cabinet on the drive chamber left end inner wall, driving motor output end right-hand member is provided with the semi-gear, the rotating turret left end is provided with the swing pinion, the semi-gear is connected with the swing pinion through the meshing mode, the symmetry is provided with the joint piece on the inner wall of both ends about the rotating turret, be provided with left fixed establishment on the rotating turret left end inner wall, be provided with right fixed establishment on the rotating turret right-hand member inner wall.
As a preferable scheme of the invention, the plastic storage cylinder is connected with the plastic spraying head through a connecting pipeline.
As a preferable scheme of the present invention, the left fixing mechanism and the right fixing mechanism have the same structure, and the left fixing mechanism and the right fixing mechanism have opposite directions. The left fixing mechanism hooks the stretching net from top to bottom, and the right fixing mechanism hooks the stretching net from bottom to top.
In a preferred embodiment of the present invention, the shape of the snap-in block is a convex triangular block structure.
As a preferable scheme of the invention, the front end of the rotating frame is provided with a feeding groove.
As a preferred scheme of the invention, the left fixing mechanism comprises a limiting column, a feeding plate, an auxiliary spring and a hole aligning block, a fixing groove is formed in the inner wall of the left end of the rotating frame, the limiting column is arranged between the inner walls of the upper end and the lower end of the fixing groove, the feeding plate is connected with the limiting column in a sliding mode, the auxiliary spring is arranged at the lower end of the feeding plate, the auxiliary spring is sleeved on the outer wall of the limiting column, and the hole aligning block is arranged on the right side of the lower end of the feeding plate. The auxiliary spring pushes the feeding plate to feed downward, thereby hooking the tension net through the hole block.
(III) advantageous effects
1. According to the invention, the plastic spraying head is enabled to rotate along the spherical center through the designed rotating mechanism, so that the plastic spraying head sprays plastic powder to the stretching net through multiple angles, and the problem that the inner part of the net hole of the stretching net is difficult to spray effectively in the plastic spraying process of some equipment is solved; according to the invention, by driving the stretching net to turn over for secondary spraying, plastic powder on two surfaces of the stretching net is more uniform, the plastic powder on the inner wall of the hole site of the stretching net is more uniform, and the problem that one surface of the stretching net is easily corroded is solved.
2. According to the invention, the arranged stretching net is fed through the feeding groove, the stretching net is preliminarily fixed and supported through the clamping blocks, and then the upper end and the lower end of the stretching net are hooked and grabbed through the left fixing mechanism and the fixing frame, so that the problem that the stretching net is separated from the clamping blocks due to insufficient limitation of the stretching net when the stretching net is turned over is solved, and the driving motor drives the stretching net to rotate for half a circle at one time through the matching of the half gear and the rotating gear, so that the turning over of the stretching net is completed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the corrosion prevention process of the present invention for a stretched web;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial schematic structural view of a fixed turn-over unit of the present invention;
FIG. 5 is an enlarged view of a portion I of FIG. 2 in accordance with the present invention;
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a surface anticorrosion and antirust treatment process for a metal stretching net uses a surface plastic spraying device, the surface plastic spraying device includes a placing seat 1, a supporting column 2, a plastic spraying unit 3 and a fixed turn-over unit 4, and a treatment method for the stretching net by using the surface plastic spraying device further includes the following steps:
s1, equipment checking: before starting the device, the device is subjected to routine inspection by a human;
s2, loading operation: clamping and fixing the stretching net through the fixed turnover unit 4;
s3, plastic spraying operation: spraying plastic powder to the surface of the stretching net through a plastic spraying unit 3;
s4, turning over: the fixed turnover unit 4 drives the stretching net to turn over, and the plastic spraying unit 3 sprays the other side of the stretching net;
s5, drying: drying the sprayed stretching net at a high temperature;
the outer end of the placing seat 1 is uniformly provided with support columns 2 along the axial direction, the upper ends of the support columns 2 are provided with plastic spraying units 3, and the inner end of the placing seat 1 is provided with a fixed turnover unit 4;
the plastic spraying unit 3 comprises a rotary motor 31, a rotating seat 32, a rotating plate 33, a driven column 34, a lantern ring frame 35, a moving table 36 and a plastic spraying mechanism 37, a motor cavity is formed in a supporting column 2 on the left side of a placing seat 1, the rotary motor 31 is arranged on the inner wall of the lower end of the motor cavity through a motor seat, the rotating seat 32 is arranged at the upper end of the supporting column 2 through a bearing, the output end of the rotary motor 31 is connected with the lower end of the rotating seat 32 on the left side of the placing seat 1 through a coupler, the rotating plate 33 is arranged at the upper end of the rotating seat 32, the driven column 34 is arranged at the upper end of the rotating plate 33, the lantern ring frame 35 is arranged on the outer wall of the driven column 34 through a bearing, the moving table 36 is arranged at the inner end of the lantern ring frame 35, and the plastic spraying mechanism 37 is arranged at the upper end of the placing seat 1; the rotating motor 31 drives the moving table 36 to rotate along the center through the cooperation of the rotating base 32, the rotating plate 33 and the driven column 34, so that the plastic powder can be sprayed to the stretching net by the plastic spraying mechanism 37 at multiple angles.
The plastic spraying mechanism 37 comprises an L-shaped support plate 371, a ball hinged plate 372, a plastic storage cylinder 373, a round rolling ball 374, a ball hinged head 375 and a plastic spraying head 376, the L-shaped support plate 371 is uniformly arranged at the upper end of the support seat along the axial direction, the ball hinged plate 372 is arranged at the inner end of the L-shaped support plate 371, the plastic storage cylinder 373 is arranged at the upper end of the mobile platform 36, a ball groove is formed in the lower end of the mobile platform 36, the round rolling ball 374 is connected with the ball groove in a sliding mode, the ball hinged head 375 is arranged at the lower end of the round rolling ball 374, the ball hinged head 375 is connected with the ball hinged plate 372 in a hinged mode, and the plastic spraying head 376 is arranged at the lower end of the ball hinged head 375; the plastic storage cylinder 373 is connected with the plastic spraying head 376 through a connecting pipeline. The mobile station 36 drives the ball joint 375 to rotate along the center through the round ball 374, so as to drive the plastic spraying head 376 to change the angle position between the plastic spraying head and the stretching net, and thus the plastic spraying head 376 sprays plastic powder to the stretching net at multiple angles.
Fixed turn-over unit 4 include rotating turret 41, driving motor 42, semi-gear 43, rotating gear 44, joint piece 45, left side fixed establishment 46 and right fixed establishment 47, be provided with rotating turret 41 through the bearing on the supporting seat right-hand member inner wall, the drive chamber has been seted up on the supporting seat left end inner wall, be provided with driving motor 42 through the motor cabinet on the drive chamber left end inner wall, driving motor 42 output right-hand member is provided with semi-gear 43, rotating turret 41 left end is provided with rotating gear 44, semi-gear 43 is connected with rotating gear 44 through the meshing mode, the symmetry is provided with joint piece 45 on the both ends inner wall about rotating turret 41, be provided with left fixed establishment 46 on the rotating turret 41 left end inner wall, be provided with right fixed establishment 47 on the rotating turret 41 right-hand member inner wall. The front end of the rotating frame 41 is provided with a feeding groove. The clamping block 45 is in a convex triangular block structure. The left fixing mechanism 46 and the right fixing mechanism 47 have the same structure, and the left fixing mechanism 46 and the right fixing mechanism 47 have opposite structural directions. Tensile net is through feeding the groove material loading, do preliminary fixed and support through joint piece 45 to tensile net and handle, then both ends are caught with a hook about the tensile net through left fixed establishment 46 and right fixed establishment 47, thereby it is not enough to the restriction of tensile net when preventing tensile net turn-over, the tensile net that leads to breaks away from the problem of joint piece, driving motor 42 passes through the cooperation of semi-gear 43 and rotating gear 44, once drive tensile net and rotate half a week, thereby accomplish the turn-over of tensile net. The left fixing mechanism 46 hooks the tensile net from top to bottom, and the right fixing mechanism 47 hooks the tensile net from bottom to top.
The left fixing mechanism 46 comprises a limiting column 461, a feeding plate 462, an auxiliary spring 463 and a hole aligning block 464, a fixing groove is formed in the inner wall of the left end of the rotating frame 41, the limiting column 461 is arranged between the inner walls of the upper end and the lower end of the fixing groove, the feeding plate 462 is connected with the limiting column 461 in a sliding mode, the auxiliary spring 463 is arranged at the lower end of the feeding plate 462, the auxiliary spring 463 is sleeved on the outer wall of the limiting column 461, and the hole aligning block 464 is arranged on the right side of the lower end of the feeding plate 462. The auxiliary spring 463 pushes the feed plate 462 to feed downward, thereby hooking the tension net by the aperture block 464.
The working process is as follows: an operator clamps and fixes the stretching net through the fixed turn-over unit, the plastic spraying unit is processed to spray plastic powder to the surface of the stretching net, the fixed turn-over unit drives the stretching net to turn over, and the plastic spraying unit sprays the other surface of the stretching net.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a tensile net surface anticorrosion rust-resistant processing technology of metal, its used surperficial spraying plastics equipment, this surperficial spraying plastics equipment is including placing seat (1), support column (2), spraying plastics unit (3) and fixed turn-over unit (4), its characterized in that: the method for processing the stretched net by adopting the surface plastic spraying equipment further comprises the following steps:
s1, equipment checking: before starting the device, the device is subjected to routine inspection by a human;
s2, loading operation: clamping and fixing the stretching net through a fixed turnover unit (4);
s3, plastic spraying operation: spraying plastic powder to the surface of the stretched net through a plastic spraying unit (3);
s4, turning over: the fixed turnover unit (4) drives the stretching net to turn over, and the plastic spraying unit (3) is used for spraying the other side of the stretching net;
s5, drying: drying the sprayed stretching net at a high temperature;
the outer end of the placing seat (1) is uniformly provided with supporting columns (2) along the axial direction, the upper ends of the supporting columns (2) are provided with plastic spraying units (3), and the inner end of the placing seat (1) is provided with a fixed turn-over unit (4);
the plastic spraying unit (3) comprises a rotating motor (31), a rotating seat (32), a rotating plate (33), a driven column (34), a lantern ring frame (35), a moving table (36) and a plastic spraying mechanism (37), a motor cavity is formed in a supporting column (2) on the left side of a placing seat (1), a rotating motor (31) is arranged on the inner wall of the lower end of the motor cavity through a motor seat, a rotating seat (32) is arranged at the upper end of the supporting column (2) through a bearing, the output end of the rotating motor (31) is connected with the lower end of the rotating seat (32) on the left side of the placing seat (1) through a coupling, a rotating plate (33) is arranged at the upper end of the rotating seat (32), a driven column (34) is arranged at the upper end of the rotating plate (33), a lantern ring frame (35) is arranged on the outer wall of the driven column (34) through a bearing, a moving platform (36) is arranged at the inner end of the lantern ring frame (35), and a plastic spraying mechanism (37) is arranged at the upper end of the placing seat (1);
the plastic spraying mechanism (37) comprises an L-shaped supporting plate (371), a ball hinged plate (372), a plastic storage cylinder (373), a round rolling ball (374), a ball hinged head (375) and a plastic spraying head (376), the L-shaped supporting plate (371) is uniformly arranged at the upper end of the supporting seat along the axial direction, the ball hinged plate (372) is arranged at the inner end of the L-shaped supporting plate (371), the plastic storage cylinder (373) is arranged at the upper end of the mobile platform (36), a ball groove is formed in the lower end of the mobile platform (36), the round rolling ball (374) is connected with the ball groove in a sliding mode, the ball hinged head (375) is arranged at the lower end of the round rolling ball (374), the ball hinged head (375) is connected with the ball hinged plate (372) in a hinged mode, and the plastic spraying head (376) is arranged at the lower end of the ball hinged plate (375);
the fixed turnover unit (4) comprises a rotating frame (41), a driving motor (42), a half gear (43), a rotating gear (44), a clamping block (45), a left fixing mechanism (46) and a right fixing mechanism (47), a rotating frame (41) is arranged on the inner wall of the right end of the supporting seat through a bearing, a driving cavity is formed in the inner wall of the left end of the supporting seat, a driving motor (42) is arranged on the inner wall of the left end of the driving cavity through a motor base, a half gear (43) is arranged at the right end of the output end of the driving motor (42), a rotating gear (44) is arranged at the left end of the rotating frame (41), the half gear (43) is connected with the rotating gear (44) in a meshing mode, clamping blocks (45) are symmetrically arranged on the inner walls of the left end and the right end of the rotating frame (41), a left fixing mechanism (46) is arranged on the inner wall of the left end of the rotating frame (41), and a right fixing mechanism (47) is arranged on the inner wall of the right end of the rotating frame (41); the front end of the rotating frame (41) is provided with a feeding groove;
the left fixing mechanism (46) and the right fixing mechanism (47) are consistent in structure, and the direction of the left fixing mechanism (46) is opposite to that of the right fixing mechanism (47);
left side fixed establishment (46) including spacing post (461), feed plate (462), auxiliary spring (463) and to hole piece (464), the fixed slot has been seted up on rotating turret (41) left end inner wall, between both ends inner wall about spacing post (461) sets up the fixed slot, feed plate (462) are connected with spacing post (461) through the slip mode, feed plate (462) lower extreme is provided with auxiliary spring (463), auxiliary spring (463) cover is established on spacing post (461) outer wall, feed plate (462) lower extreme right side is provided with to hole piece (464).
2. The surface anticorrosion and antirust treatment process of the metal stretched net according to claim 1, characterized in that: the plastic storage cylinder (373) is connected with the plastic spraying head (376) through a connecting pipeline.
3. The surface anticorrosion and antirust treatment process of the metal stretched net according to claim 1, characterized in that: the clamping block (45) is in a convex triangular block structure.
CN202010799349.1A 2020-08-11 2020-08-11 Surface anticorrosion and antirust treatment process for metal stretching net Active CN111889339B (en)

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CN202010799349.1A CN111889339B (en) 2020-08-11 2020-08-11 Surface anticorrosion and antirust treatment process for metal stretching net

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Application Number Priority Date Filing Date Title
CN202010799349.1A CN111889339B (en) 2020-08-11 2020-08-11 Surface anticorrosion and antirust treatment process for metal stretching net

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CN111889339B true CN111889339B (en) 2021-08-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107200A (en) * 1994-02-17 1995-08-23 徐鸿宾 Building protective metal net working technology
CN203389795U (en) * 2013-07-26 2014-01-15 天津成科自动化工程技术有限公司 Universal atomizing nozzle assembly
CN207153987U (en) * 2017-09-20 2018-03-30 江苏达尔斯汽车配件有限公司 A kind of omnidirectional vehicle paint compensating device
CN207823282U (en) * 2017-12-25 2018-09-07 重庆市浩源门业有限公司 A kind of interior packet door production and processing paint spraying apparatus
CN111215308A (en) * 2019-11-26 2020-06-02 胡国文 Customized furniture hardware fitting manufacturing surface plastic spraying treatment method
CN111394186A (en) * 2020-03-27 2020-07-10 李阳 Fresh flower essential oil preparation process based on liposuction method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107200A (en) * 1994-02-17 1995-08-23 徐鸿宾 Building protective metal net working technology
CN203389795U (en) * 2013-07-26 2014-01-15 天津成科自动化工程技术有限公司 Universal atomizing nozzle assembly
CN207153987U (en) * 2017-09-20 2018-03-30 江苏达尔斯汽车配件有限公司 A kind of omnidirectional vehicle paint compensating device
CN207823282U (en) * 2017-12-25 2018-09-07 重庆市浩源门业有限公司 A kind of interior packet door production and processing paint spraying apparatus
CN111215308A (en) * 2019-11-26 2020-06-02 胡国文 Customized furniture hardware fitting manufacturing surface plastic spraying treatment method
CN111394186A (en) * 2020-03-27 2020-07-10 李阳 Fresh flower essential oil preparation process based on liposuction method

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Effective date of registration: 20210713

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