CN102500518B - Manufacturing method of cylinder body for vacuum spraying - Google Patents
Manufacturing method of cylinder body for vacuum spraying Download PDFInfo
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- CN102500518B CN102500518B CN201110386989.0A CN201110386989A CN102500518B CN 102500518 B CN102500518 B CN 102500518B CN 201110386989 A CN201110386989 A CN 201110386989A CN 102500518 B CN102500518 B CN 102500518B
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Abstract
The invention relates to a manufacturing method of a cylinder body, in particular to a manufacturing method of a cylinder body for vacuum spraying. The manufacturing method comprises the following steps of: a, assembling twelve rod members into a frame with a cuboid structure through twenty-four joints; b, respectively installing sealing rubber strips at four side edges of a base plate, a top plate and four lateral panels; c, respectively installing the base plate, the top plate and the four lateral panels provided with the sealing rubber strips in the frame in the step a; and d, after installing the base plate, the top plate and the four lateral panels in the frame, respectively putting square sealing gaskets at four side edges of the base plate, the top plate and the four lateral panels, and then, installing a pressure plate, so that the cylinder body for vacuum spraying is manufactured. The manufacturing method disclosed by the invention is easy to operate and simple and is capable of increasing the production efficiency; furthermore, the cylinder body manufactured by using the manufacturing method disclosed by the invention is not only convenient to transport but also easy to replace in the event of being maintained.
Description
Technical field
The present invention relates to the preparation method of cylinder body, be specifically related to a kind of preparation method of the cylinder body for airless spraying.
Background technology
Airless spraying be under the state of vacuum by pigment or spray painting in the process of surface of the work.In the process of workpiece airless spraying, need use for place work piece and form the cylinder body of vacuum state.
In prior art, the preparation method that is used for the cylinder body of airless spraying is generally by six iron plates, to be welded into the structure of cuboid, and because the volume of cylinder body is larger, and the iron plate weight of formation cylinder body is heavier, therefore utilize when the mode of iron plate welding is made to cylinder body, operate more difficult.And the cylinder body of making is owing to dismantling, and causes transportation inconvenience, and maintain and replace difficulty.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of and make processing ease, be convenient to transportation and maintain and replace and be easy to the preparation method for the cylinder body of airless spraying.
To achieve these goals, the present invention adopts following technical scheme:
The preparation method that a kind of cylinder body for airless spraying is provided, comprises the following steps:
A, by 24 joints, 12 rod members are assembled into the framework of rectangular structure;
B, at the four side of base plate, top board and four side panels along locating to install respectively sealing joint strip;
C, by installing the described base plate of sealing joint strip, described top board and four described side panels, be installed on respectively framework described in step a;
D, described base plate, described top board and four described side panels are installed on after described framework, four side at described base plate, described top board and four described side panels is installed pressing plate after locating to place respectively quad seal pad, thereby is made into a kind of cylinder body for airless spraying.
Described joint is provided with long screw and four side planes, described long screw longitudinally arranges along described joint, one end of described joint is provided with four short screws, and four described short screws lay respectively at described four side planes, and four described short screws are communicated with described long screw respectively;
12 described rod members are hollow structure and have four side planes, and the two ends of four described side planes are provided with connecting socket respectively, have two adjacent described side planes to be evenly provided with several pressing plate screws in four described side planes;
Described step a is specifically: by the erection joint respectively of the two ends of the hollow cavity of 12 described rod members, get wherein a described rod member as the first rod member, the joint that described the first rod member is installed is as the first joint, get respectively successively the second rod member and the 3rd rod member, the joint that described the second rod member and described the 3rd rod member are installed is respectively as the second joint and the 3rd joint, described the first joint is connected with described the 3rd joint with described the second joint respectively, thereby described the first rod member, described the second rod member and described the 3rd rod member are fixedly connected with; Then successively all the other rod members are mutually permanently connected respectively in the manner described above, are finally assembled into the framework of rectangular structure.
Connection between described the first joint, described the second joint and described the 3rd joint is specifically: by screw, the long screw of the short screw of the connecting socket of described the first rod member, described the first joint and described the second joint is connected; By screw, another short screw of another connecting socket of described the first rod member, described the first joint is connected with the long screw of described the 3rd joint.
In described step a, the connection between described the first joint, described the second joint and described the 3rd joint also can be fixedly connected with by cross square tube;
Wherein, the central shaft of described cross square tube is provided with screw in square tube, and four side planes of described cross square tube are provided with square tube side screw, and described square tube side screw is communicated with screw in described square tube;
Being connected specifically between described cross square tube and described the first joint, described the second joint and described the 3rd joint: screw in the square tube of described cross square tube is connected with the long screw of described the first joint by screw; The square tube side screw wherein two mutual straight lines of described cross square tube being communicated by screw is connected with the long screw of described the second joint; The square tube side screw two other mutual straight line of described cross square tube being communicated by screw is connected with the long screw of described the 3rd joint;
Wherein, by screw, the short screw of described the first joint, described the second joint and described the 3rd joint is connected with the connecting socket of described the 3rd rod member with described the first rod member, described the second rod member respectively.
Described pressing plate is provided with several screws corresponding with the pressing plate screw of described rod member;
Being connected between described pressing plate and described rod member is by screw, the screw of described pressing plate to be fixedly connected with the pressing plate screw of described rod member;
The quantity of described pressing plate is 24;
In described base plate, described top board and four described side panels, all by four described pressing plates, be fixedly connected with described rod member.
Described top board is provided with gas head and pore, and described gas head and described pore are communicated with the inner chamber of described cylinder body respectively; The quantity of described pore is two.
Described base plate is iron bottom plate; Described top board is iron top board.
Four described side panels are safety glass side panel.
Four described side panels are cellular board side panel.
Four described side panels are fiberglass side panel.
Compared with prior art, beneficial effect is in the present invention:
1) the present invention is owing to by 24 joints, 12 rod members being assembled into the framework of rectangular structure, then base plate, top board and four side panels are installed on respectively to framework to form the cylinder body of rectangular structure, thus processing ease while making to make cylinder body.
2) preparation method of cylinder body of the present invention is simple, can enhance productivity.
3) cylinder body of making by the present invention is convenient to transportation, during maintenance, also easily changes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preparation method of a kind of cylinder body for airless spraying of the present invention.
Fig. 2 is the structural representation at another visual angle of embodiment 1 of the preparation method of a kind of cylinder body for airless spraying of the present invention.
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 1.
Fig. 4 is the structure for amplifying schematic diagram at B place in Fig. 1.
Fig. 5 is the structural representation of column of the present invention.
Fig. 6 is the structural representation of pole of the present invention.
Fig. 7 is the structural representation of joint of the present invention.
Fig. 8 is the structural representation of cross square tube of the present invention.
Fig. 9 is the connection status schematic diagram of joint while connecting between the rod member of embodiments of the invention 1.
In Fig. 1 to Fig. 9, include:
1---top board, 2---base plate, 3---side panel, 4---framework,
5---column, 6---pole, 7---joint, 8---pressing plate, 9---quad seal pad,
10---gas head, 11---pore, 12---cross square tube, 101---the first side panel, 102---the second side panel, 103---the 3rd side panel, 104---the 4th side panel, 105---connecting socket, 106---pressing plate screw, 201---the first side panel, 202---the second side panel, 203---the 3rd side panel, 204---the 4th side panel, 205---connecting socket, 206---pressing plate screw, 301---long screw, 302---short screw, 401---screw in square tube, 402---square tube side screw, 701---first joint, 702---second joint, 801---screw.
The specific embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
embodiment 1.
A kind of cylinder body for airless spraying, as shown in Fig. 1 to Fig. 7, Fig. 9, include top board 1, base plate 2 and side panel 3, top board 1 is arranged at the top of cylinder body, and base plate 2 is arranged at the bottom of cylinder body, and the quantity of side panel 3 is four, four side panels 3 are respectively perpendicular to top board 1 and base plate 2, also comprise framework 4, described framework 4 is rectangular structure, and top board 1, base plate 2 and side panel 3 respectively correspondence are spliced and formed rectangular structure in framework 4 and with framework 4 is whole.Owing to having framework, the mode that top board, base plate and side panel is utilized respectively splice is connected with framework, processing ease while preparing cylinder body, cylinder body is not only installed simply, and be convenient to transportation and maintain and replace easy.
Wherein, framework 4 comprises column 5 and pole 6, and the quantity of column 5 is four, and the quantity of pole 6 is eight; The two ends of four root posts 5 are arranged at respectively between top board 1 and base plate 2; Between two adjacent side panels 3, by column 5 is corresponding, connect; Between top board 1 and side panel 3, by pole 6, be connected; Between base plate 2 and side panel 3, by pole 6, be connected.One end of column 5 is fixedly connected with the end of corresponding two poles 6.
Wherein, column 5 is for hollow structure and have the first side plane 101, the second side plane 102, the 3rd side plane 103, the 4th side plane 104, the two ends of the first side plane 101, the second side plane 102, the 3rd side plane 103 and the 4th side plane 104 are provided with connecting socket 105 respectively, the first side plane 101 and the second side plane 102 are evenly provided with pressing plate screw 106, in the present embodiment, the quantity of the pressing plate screw 106 of the first side plane 101 and the second side plane 102 is five.
Wherein, pole 6 is for hollow structure and have the first side plane 201, the second side plane 202, the 3rd side plane 203, the 4th side plane 204, the two ends of the second side plane 202 and the 4th side plane 204 are provided with connecting socket 205 respectively, the first side plane 201 and the second side plane 202 are evenly provided with pressing plate screw 206, in the present embodiment, the quantity of the first side plane 201 and the second side plane 202 top board screws 206 is five.
The two ends of the hollow cavity of column 5 and pole 6 are separately installed with joint 7, and the joint 7 that column 5 one end arrange is fixedly connected with two joints 7 of two corresponding poles, 6 one end settings.
In the present embodiment, describe the connection status of column 5 and two poles 6 in conjunction with Fig. 9 in detail, as shown in Figure 9, the short screw 302 of first joint 701 is connected in the long screw 301 of second joint 702 by screw 801; Wherein, first joint 701 is installed on an end of column 5, and second joint 702 is installed on an end of pole 6; In addition, an end that is installed on another pole is the 3rd joint, and another short screw 302 of first joint 701 is connected in the long screw 301 of the 3rd joint by screw 801.
Wherein, framework 4 comprises pressing plate 8, the quantity of pressing plate is 24,24 pressing plates 8 are provided with the screw corresponding with the pressing plate screw of column 5 and pole 6, pressing plate 8 is connected by screw with the first side plane 101 and second side plane 102 of corresponding column 5, and pressing plate 8 is connected by screw with the first side plane 201 and second side plane 202 of corresponding pole 6.Wherein, the sealing steadiness that pressing plate 8 can strengthen cylinder body is installed.
Cylinder body also comprises quad seal pad 9, and quad seal pad 9 is set to six, and six quad seal pads 9 are arranged at respectively the surrounding of top board 1, base plate 2 and side panel 3 and are arranged at the below of pressing plate 8.Quad seal pad 9 can strengthen the sealing property of cylinder body.
Top board 1 is provided with gas head 10 and pore 11, and gas head 10 and pore 11 are communicated with the inner chamber of cylinder body respectively, and the quantity of pore 11 is two.
Top board 1 is iron top board, and base plate 2 is iron bottom plate, and side panel 3 can be the side panel 3 of being made by safety glass, cellular board or fiberglass.In the present embodiment, top board 1, base plate 2, side panel 3 are reinforced and being connected of framework 4 by fluid sealant.
For a cylinder body for airless spraying, as shown in Figures 1 to 9, the difference of the present embodiment and embodiment 1 is, the joint 7 that column 5 one end arrange is fixedly connected with two joints 7 of corresponding two poles, 6 one end settings by cross square tube 12; The central shaft of cross square tube 12 is provided with screw 401 in square tube, and four side planes of cross square tube 12 are provided with square tube side screw 402, and square tube side screw 402 is communicated with screw in square tube 401; In conjunction with Fig. 9, cross square tube 12 is connected with the long screw 301 of first joint 701 by screw 401 in square tube, cross square tube 12 is connected with the long screw 301 of second joint 702 by the square tube side screw 402 that wherein two mutual straight lines communicate, the square tube side screw 402 that cross square tube 12 communicates by two other mutual straight line is connected with the long screw 301 of the 3rd joint 703, thereby makes to interconnect between described the first joint 701, described the second joint 702 and described the 3rd joint 703.Other structure and the operation principle of the present embodiment are identical with embodiment 1, do not repeat them here.
For a preparation method for the cylinder body of airless spraying, as shown in Fig. 1 to Fig. 7, Fig. 9, it comprises the following steps:
A, by 24 joints 7,12 rod members are assembled into the framework 4 of rectangular structure;
B, at the four side of base plate 2, top board 1 and four side panels 3 along locating to install respectively sealing joint strip;
C, the base plate 2, top board 1 and four side panels 3 that install sealing joint strip are installed on respectively to the framework in step a;
D, base plate 2, top board 1 and four side panels 3 are installed on after framework 4, at the four side of base plate 2, top board 1 and four side panels 3 along locating to place respectively the rear installation pressing plate 8 of quad seal pad 9, thereby be made into a kind of cylinder body for airless spraying.
Wherein, the optimal way of step c is: the bottom that first base plate 2 that installs sealing joint strip is installed on to step a middle frame 4; Then four side panels 3 that install sealing joint strip are installed on to four sidepieces of framework 4; Finally the top board 1 that installs sealing joint strip is installed on to the top of steps d middle frame 4.
Wherein, the sealing joint strip of the present embodiment is U-shaped sealing joint strip.
Wherein, joint 7 is provided with long screw 301 and four side planes, and long screw 301 longitudinally arranges along joint 7, and one end of joint 7 is provided with four short screws 302, four short screws 302 lay respectively at four side planes, and four short screws 302 are communicated with long screw 301 respectively.
Wherein, 12 rod members are hollow structure and have four side planes in four side planes, have two adjacent side planes to be evenly provided with several pressing plate screws;
Step a is specifically: by the erection joint 7 respectively of the two ends of the hollow cavity of 12 rod members, get wherein a rod member as the first rod member, the joint 7 that the first rod member is installed is as the first joint, get respectively successively the second rod member and the 3rd rod member, the joint 7 that the second rod member and the 3rd rod member are installed is respectively as the second joint and the 3rd joint, the first joint is connected with the 3rd joint with the second joint respectively, thereby the first rod member, the second rod member and the 3rd rod member are fixedly connected with; Then successively all the other rod members are mutually permanently connected respectively in the manner described above, are finally assembled into the framework of rectangular structure.
Connection between the first joint, the second joint and the 3rd joint is specifically: by screw, the long screw of the short screw of the connecting socket of the first rod member, the first joint and the second joint is connected; By screw, another short screw of another connecting socket of the first rod member, the first joint is connected with the long screw of the 3rd joint.
Wherein, in the present embodiment, 12 rod members comprise that four root posts 5 and eight pole 6, four root posts 5 lay respectively at respectively four sides of base plate 2 and top board 1 perpendicular to base plate 2 and 1, eight pole 6 of top board.The two ends of four side planes of column 5 are respectively arranged with connecting socket 105, and the wherein two ends of two side planes that are parallel to each other of pole 6 are respectively arranged with connecting socket 205.
The two ends of the hollow cavity of column 5 and pole 6 are separately installed with joint 7, and the joint 7 that column 5 one end arrange is fixedly connected with two joints 7 of two corresponding poles, 6 one end settings.
In the present embodiment, describe the connection status of column 5 and two poles 6 in conjunction with Fig. 9 in detail, as shown in Figure 9, the short screw 302 of first joint 701 is connected in the long screw 301 of second joint 702 by screw 801; Wherein, first joint 701 is installed on an end of column 5, and second joint 702 is installed on an end of pole 6; In addition, an end that is installed on another pole is the 3rd joint, and another short screw 302 of first joint 701 is connected in the long screw 301 of the 3rd joint by screw 801.
Pressing plate 8 is provided with several screws corresponding with the pressing plate screw of rod member; Being connected between pressing plate 8 and rod member is by screw, the screw of pressing plate 8 to be fixedly connected with the pressing plate screw of rod member; Wherein, the quantity of pressing plate 8 is 24; In base plate 2, top board 1 and four side panels 3, all by four pressing plates 8, be fixedly connected with rod member.
Wherein, top board 1 is provided with gas head 10 and pore 11, and gas head 10 and pore 11 are communicated with the inner chamber of cylinder body respectively; The quantity of pore 11 is two.
Wherein, base plate 2 is iron bottom plate; Top board 1 is iron top board.
In the present embodiment, four side panels 3 are safety glass side panel.Wherein, the tensile strength of safety glass is 211MPa.
The embodiment 4 of the preparation method of a kind of cylinder body for airless spraying of the present invention, as shown in Figures 1 to 9, the difference of the present embodiment and embodiment 3 is:
In step a, the connection between the first joint, the second joint and the 3rd joint is also fixedly connected with by cross square tube 12; Wherein, the central shaft of cross square tube 12 is provided with screw 401 in square tube, and four side planes of cross square tube 12 are provided with square tube side screw 402, and square tube side screw 402 is communicated with screw in square tube 401;
Being connected specifically between cross square tube 12 and the first joint, the second joint and the 3rd joint: screw 401 in the square tube of cross square tube 12 is connected with the long screw 301 of the first joint by screw;
The square tube side screw 402 wherein two mutual straight lines of cross square tube 12 being communicated by screw is connected with the long screw 301 of the second joint; The square tube side screw 402 two other mutual straight line of cross square tube 12 being communicated by screw is connected with the long screw 301 of the 3rd joint; Wherein, by screw, the short screw 302 of the first joint, the second joint and the 3rd joint is connected with the first rod member, the second rod member and the connecting socket of the 3rd rod member respectively.
Other structure and the operation principle of the present embodiment are identical with embodiment 3, do not repeat them here.
The embodiment 5 of the preparation method of a kind of cylinder body for airless spraying of the present invention, as shown in Figures 1 to 9, the difference of the present embodiment and embodiment 3 is, four side panels 3 are cellular board side panel.Other structure and the operation principle of the present embodiment are identical with embodiment 3, do not repeat them here.
The embodiment 6 of the preparation method of a kind of cylinder body for airless spraying of the present invention, as shown in Figures 1 to 9, the difference of the present embodiment and embodiment 3 is, four side panels 3 are fiberglass side panel.Other structure and the operation principle of the present embodiment are identical with embodiment 3, do not repeat them here.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (9)
1. for a preparation method for the cylinder body of airless spraying, it is characterized in that, comprise the following steps:
A, by 24 joints, 12 rod members are assembled into the framework of rectangular structure;
B, at the four side of base plate, top board and four side panels along locating to install respectively sealing joint strip;
C, by installing the described base plate of sealing joint strip, described top board and four described side panels, be installed on respectively framework described in step a;
D, described base plate, described top board and four described side panels are installed on after described framework, four side at described base plate, described top board and four described side panels is installed pressing plate after locating to place respectively quad seal pad, thereby is made into a kind of cylinder body for airless spraying;
Described joint is provided with long screw and four side planes, described long screw longitudinally arranges along described joint, one end of described joint is provided with four short screws, and four described short screws lay respectively at described four side planes, and four described short screws are communicated with described long screw respectively;
12 described rod members are hollow structure and have four side planes, and the two ends of four described side planes are provided with connecting socket respectively, have two adjacent described side planes to be evenly provided with several pressing plate screws in four described side planes;
Described step a is specifically: by the erection joint respectively of the two ends of the hollow cavity of 12 described rod members, get wherein a described rod member as the first rod member, the joint that described the first rod member is installed is as the first joint, get respectively successively the second rod member and the 3rd rod member, the joint that described the second rod member and described the 3rd rod member are installed is respectively as the second joint and the 3rd joint, described the first joint is connected with described the 3rd joint with described the second joint respectively, thereby described the first rod member, described the second rod member and described the 3rd rod member are fixedly connected with; Then successively all the other rod members are mutually permanently connected respectively in the manner described above, are finally assembled into the framework of rectangular structure.
2. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that:
Connection between described the first joint, described the second joint and described the 3rd joint is specifically: by screw, the long screw of the short screw of the connecting socket of described the first rod member, described the first joint and described the second joint is connected; By screw, another short screw of another connecting socket of described the first rod member, described the first joint is connected with the long screw of described the 3rd joint.
3. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that:
In described step a, the connection between described the first joint, described the second joint and described the 3rd joint also can be fixedly connected with by cross square tube;
Wherein, the central shaft of described cross square tube is provided with screw in square tube, and four side planes of described cross square tube are provided with square tube side screw, and described square tube side screw is communicated with screw in described square tube;
Being connected specifically between described cross square tube and described the first joint, described the second joint and described the 3rd joint: screw in the square tube of described cross square tube is connected with the long screw of described the first joint by screw; The square tube side screw wherein two mutual straight lines of described cross square tube being communicated by screw is connected with the long screw of described the second joint; The square tube side screw two other mutual straight line of described cross square tube being communicated by screw is connected with the long screw of described the 3rd joint;
Wherein, by screw, the short screw of described the first joint, described the second joint and described the 3rd joint is connected with the connecting socket of described the 3rd rod member with described the first rod member, described the second rod member respectively.
4. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that:
Described pressing plate is provided with several screws corresponding with the pressing plate screw of described rod member;
Being connected between described pressing plate and described rod member is by screw, the screw of described pressing plate to be fixedly connected with the pressing plate screw of described rod member;
The quantity of described pressing plate is 24;
In described base plate, described top board and four described side panels, all by four described pressing plates, be fixedly connected with described rod member.
5. the preparation method of a kind of cylinder body for airless spraying according to claim 4, is characterized in that: described top board is provided with gas head and pore, and described gas head and described pore are communicated with the inner chamber of described cylinder body respectively; The quantity of described pore is two.
6. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that: described base plate is iron bottom plate; Described top board is iron top board.
7. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that: four described side panels are safety glass side panel.
8. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that: four described side panels are cellular board side panel.
9. the preparation method of a kind of cylinder body for airless spraying according to claim 1, is characterized in that: four described side panels are fiberglass side panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110386989.0A CN102500518B (en) | 2011-11-29 | 2011-11-29 | Manufacturing method of cylinder body for vacuum spraying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110386989.0A CN102500518B (en) | 2011-11-29 | 2011-11-29 | Manufacturing method of cylinder body for vacuum spraying |
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| CN102500518B true CN102500518B (en) | 2014-04-23 |
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| CN2311088Y (en) * | 1997-04-07 | 1999-03-17 | 中毅企业股份有限公司 | Low-voltage control cabinet |
| CN2440965Y (en) * | 2000-07-28 | 2001-08-01 | 李汉章 | Pipe connector |
| CN201757567U (en) * | 2010-06-27 | 2011-03-09 | 梅州永利机械设备有限公司 | Vacuum chamber with good sealing performance |
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| US6471434B2 (en) * | 2001-01-05 | 2002-10-29 | Hsueh-Hung Chin | Joint structure for strengthening steel pipe stability |
| CN2492701Y (en) * | 2001-08-06 | 2002-05-22 | 杨绍斌 | Dismount-free expanding plate connecting structure |
| CN2937289Y (en) * | 2006-08-02 | 2007-08-22 | 赖睿峰 | Hang ceiling keel joint |
| CN201309692Y (en) * | 2008-12-05 | 2009-09-16 | 毛稂 | Cargo package component repeatedly used |
| CN201582263U (en) * | 2009-12-23 | 2010-09-15 | 优鼎金属(深圳)有限公司 | Connecting component provided with connectors and support thereof |
| CN101832007A (en) * | 2009-12-25 | 2010-09-15 | 江苏华浠新型建材有限公司 | Cross joint of T-shaped aggregate drop ceiling |
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- 2011-11-29 CN CN201110386989.0A patent/CN102500518B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311088Y (en) * | 1997-04-07 | 1999-03-17 | 中毅企业股份有限公司 | Low-voltage control cabinet |
| CN2440965Y (en) * | 2000-07-28 | 2001-08-01 | 李汉章 | Pipe connector |
| CN201757567U (en) * | 2010-06-27 | 2011-03-09 | 梅州永利机械设备有限公司 | Vacuum chamber with good sealing performance |
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| CN102500518A (en) | 2012-06-20 |
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Effective date of registration: 20160414 Address after: 511300, No. 18, Yanjiang West Road, long sand street, Zengcheng, Guangdong, Guangzhou Patentee after: Yunhao Hardware Plastic Co., Ltd., Zengcheng City Address before: 523290, Dongguan, Guangdong province Shijie Town, Southwest Village, Galaxy North Road, No. 268 Dongguan hundred Jin Hardware Plastic Co., Ltd. Patentee before: Dongguan Baijin Hardware Plastic Co., Ltd. |