CN110480822B - Paper surface gypsum board edge sealing device - Google Patents
Paper surface gypsum board edge sealing device Download PDFInfo
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- CN110480822B CN110480822B CN201910814564.1A CN201910814564A CN110480822B CN 110480822 B CN110480822 B CN 110480822B CN 201910814564 A CN201910814564 A CN 201910814564A CN 110480822 B CN110480822 B CN 110480822B
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- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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Abstract
The embodiment of the invention discloses a gypsum plaster board edge sealing device which is arranged at two sides of a gypsum board and comprises a frame, wherein an edge sealing belt paper outlet device, a water supply device, a paper folding device, a positioning device and a cutting device are arranged on the frame, the paper folding device comprises a paper folding plate, the positioning device comprises an end positioning roller, two side positioning rollers and a positioning hairbrush, the end positioning rollers are opposite to the end part of the gypsum board, the two side positioning rollers are opposite to two sides of the end part of the gypsum board, the positioning hairbrush can be regarded as a U-shaped structure in the side direction, the positioning hairbrush is fixed on the frame through a support frame, a group of edge sealing compression rollers is adopted to play the role of edge sealing and positioning, then the positioning hairbrush is adopted to press the edge sealing belt to be adhered to the board to replace three groups of edge sealing compression rollers in the prior art, reduce the pressure to the gypsum board when reaching good banding effect, avoid gypsum board end banding position board core gas pocket to be crushed, prevent the paper phenomenon of taking off.
Description
Technical Field
The embodiment of the invention relates to the technical field of gypsum board manufacturing, in particular to a paper-surface gypsum board edge sealing device.
Background
The gypsum plaster board is produced with building gypsum as material, and through mixing with proper amount of additive, fiber and foaming agent diluted several times with water, stirring, protecting surface with special board paper and processing.
In the gypsum board production process, the dried qualified board needs to be subjected to edge cutting and edge sealing, and the quality of the edge sealing directly affects the quality of the product. The banding device that present gypsum board production line used is by four groups of nylon compression rollers of face about being used in the gypsum board, through leading wheel location banding area, and the banding area will be pasted on the gypsum board mask paper with banding area under the effect of nylon compression roller after watering (gluing), and this system banding resistance is big, and the effort of required banding compression roller at the face also increases thereupon. Because the core of the gypsum board is formed by gypsum foaming, countless uniform air holes are distributed on the core, and the air holes of the core at the edge sealing position of the end of the gypsum board are crushed by the acting force of the edge sealing press roller in the edge sealing process of the gypsum board, so that the protective paper and the gypsum of the core are torn to release paper.
Disclosure of Invention
Therefore, the embodiment of the invention provides a paper-surface gypsum board edge sealing device which adopts a group of edge sealing compression rollers to play a role in edge sealing and positioning, and then adopts a positioning brush to apply pressure to adhere an edge sealing belt to a board, so that three groups of edge sealing compression rollers in the prior art are replaced, the pressure on a gypsum board is reduced while a good edge sealing effect is achieved, and the problem that in the prior art, due to the fact that the gypsum board is subjected to the acting force of the edge sealing compression rollers in the edge sealing process, the air holes of a board core at the edge sealing position of the end of the gypsum board are crushed, and.
In order to achieve the above object, an embodiment of the present invention provides the following:
a paper-surface gypsum board edge sealing device is arranged on two sides of a gypsum board and comprises a rack, wherein an edge sealing belt paper outlet device, a water supply device, a paper folding device, a positioning device and a cutting device are arranged on the rack;
the paper folding device comprises a paper folding plate, the positioning device comprises end positioning rollers, side positioning rollers and positioning brushes, the end positioning rollers are opposite to the ends of the gypsum boards, the number of the side positioning rollers is two, the two side positioning rollers are opposite to the two sides of the ends of the gypsum boards, the positioning brushes can be regarded as U-shaped structures in the side direction, and the positioning brushes are fixed on the rack through a support frame.
As a preferable scheme of the invention, a penetrating paper folding cavity is arranged in the paper folding plate, two ends of the paper folding cavity are respectively a paper feeding end and a paper discharging end, the paper feeding end is in a flat rectangular shape, and the paper discharging end is in contact with the end part of the gypsum board and is in a U-shaped structure matched with the end part of the gypsum board.
As a preferable scheme of the invention, a notch for passing the cutting knife is arranged in the middle of the positioning hairbrush, and the output end of the cutting device is opposite to the notch.
As a preferred scheme of the invention, two compressing devices are arranged on the rack, each compressing device comprises a compressing rod and a compressing fixing seat which are arranged on the rack, the compressing rod is rotatably connected with a rotating rod, two ends of the rotating rod are respectively provided with a connecting seat and an installation seat, a compressing vertical plate is arranged on the compressing fixing seat, a compressing fastening rod is arranged on the compressing vertical plate in a penetrating manner through a thread, and the compressing fastening rod is connected with the connecting seat through a compressing tension spring.
In a preferred embodiment of the present invention, the paper folding plate and the end positioning roller are fixed to the frame by the pressing devices, the paper folding plate is connected to a mounting seat in one of the pressing devices, and the end positioning roller is connected to a mounting seat in the other pressing device.
In a preferred embodiment of the present invention, the frame is provided with a side-push cylinder for adjusting the position of the gypsum board, and an output end of the side-push cylinder faces an end of the gypsum board.
As a preferred scheme of the invention, the edge sealing belt paper discharging device comprises an edge sealing belt tray fixed on the rack through a bracket, wherein an edge sealing belt rotating shaft is rotatably arranged on the edge sealing belt tray, and an edge sealing belt is wound on the edge sealing belt rotating shaft.
As a preferred scheme of the invention, the water supply device comprises a water receiving tray and a water supply pipeline which are fixed on the frame through a support, a water supply rotating shaft is rotatably and vertically arranged at the center of the water receiving tray, the water supply rotating shaft is connected with a water supply barrel, a plurality of water supply holes are arranged on the barrel wall of the water supply barrel, the upper end of the water supply barrel is open, and the tail end of the water supply pipeline is positioned right above the water supply barrel.
As a preferred scheme of the invention, a cylindrical water baffle is arranged on the water receiving tray, the circle center of the water baffle coincides with the circle center of the water receiving tray, the diameter of the water baffle is larger than that of the water feeding barrel, a water feeding gap is arranged between the water baffle and the outer wall of the water feeding barrel, the edge sealing belt penetrates through the water feeding gap, the water baffle is provided with an inlet and outlet gap for the inlet and outlet of the edge sealing belt, and the bottom of the water baffle is provided with a plurality of water outlets.
As a preferable scheme of the invention, a guide device is arranged on the rack, the guide device comprises a first guide roller and a second guide roller which are rotatably arranged on the rack, the first guide roller and the second guide roller are distributed on two sides of the water supply barrel, and the edge sealing belt sequentially passes through the first guide roller, the water supply barrel and the second guide roller in an S shape.
The embodiment of the invention has the following advantages:
(1) according to the invention, a group of edge sealing compression rollers are formed by one end positioning roller and two side positioning rollers, so that an edge sealing positioning effect is achieved, a positioning hairbrush is adopted to apply pressure to paste an edge sealing belt on a plate, three groups of edge sealing compression rollers in the prior art are replaced, the positioning hairbrush is good in toughness, the contact area with the plate in the edge sealing process is larger, the pressure on the plate is smaller, a good edge sealing effect can be achieved, the plate edge cannot be crushed, the air holes of a plate core at the edge sealing position of the end of a gypsum board are prevented from being crushed, the edge sealing belt is also prevented from being broken by pulling, and therefore, the paper falling-;
(2) according to the invention, the paper folding plate and the end positioning roller are fixed on the rack through the pressing device, and the pressing device can adjust the contact force between the end positioning roller and the gypsum board and the contact force between the paper folding plate and the gypsum board, so that the stress of the edge sealing belt is adjusted, the air holes of the core of the board at the edge sealing position of the end of the gypsum board are prevented from being crushed, the edge sealing belt is prevented from being broken by pulling, and the paper falling phenomenon is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a paper folding apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of a configuration of a compressing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a positioning device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a banding strip discharging device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a water supply apparatus according to an embodiment of the present invention.
In the figure:
1-a paper folding device; 2-a positioning device; 3-a pressing device; 4-side pushing the cylinder; 5-a cutting device; 6-banding area paper output device; 7-a water supply device; 8-a guiding device; 9-a frame;
101-cardboard folding; 102-paper folding cavities; 103-paper feeding end; 104-paper outlet end;
201-end positioning rollers; 202-side registration rollers; 203-positioning brush; 204-a support frame; 205-a gap;
301-a hold down bar; 302-pressing the fixing seat; 303-rotating rod; 304-a connecting seat; 305-a mount; 306-pressing the vertical plate; 307-compressing the fastening rods; 308-pressing the tension spring;
601-banding area tray; 602-edge sealing belt rotating shaft; 603-edge sealing;
701-a water receiving tray; 702-a water supply pipe; 703-a water supply rotating shaft; 704-a water supply bucket; 705-water supply hole; 706-water baffle; 707-water supply gap; 708-an in-out gap;
801-a first guide roll; 802-second guide roll.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the invention provides a gypsum plaster board edge sealing device, which is arranged on two sides of a gypsum board, and is characterized in that the gypsum plaster board edge sealing device comprises a frame 9, a side sealing strip paper outlet device 6, a water supply device 7, a paper folding device 1, a positioning device 2 and a cutting device 5 are arranged on the frame 9, the side sealing strip paper outlet device 6 comprises a side sealing strip tray 601 fixed on the frame 9 through a bracket, a side sealing strip rotating shaft 602 is rotatably arranged on the side sealing strip tray 601, a side sealing strip 603 is wound on the side sealing strip rotating shaft 602, the side sealing strip 603 is led out from the side sealing strip paper outlet device 6, the water is supplied to wet by the water supply device 7 through the water supply device 7, the side sealing strip 603 passes through the paper folding device 1, the side sealing strip 603 is folded by the paper folding device 1 to be matched with the end of the gypsum board, the side sealing strip is positioned by, finishing the edge sealing operation of the gypsum board.
As shown in fig. 2, 3 and 4, in the present embodiment, the paper folding device 1 includes a paper folding plate 101, the positioning device 2 includes an end positioning roller 201, a side positioning roller 202 and two positioning brushes 203, the end positioning roller 201 is opposite to the end of the gypsum board, the side positioning rollers 202 are two, the two side positioning rollers 202 are opposite to the two sides of the end of the gypsum board, the positioning brushes 203 can be regarded as a "u" shaped structure in the side direction, the positioning brushes 203 are fixed on the frame 9 through a support frame 204, a paper folding cavity 102 is provided in the paper folding plate 101, the two ends of the paper folding cavity 102 are a paper feeding end 103 and a paper discharging end 104, respectively, the paper feeding end 103 is a flat rectangular shape, and the paper discharging end 104 is in contact with the end of the gypsum board and is in a "u" shape "structure adapted to the end of the gypsum board.
The edge sealing device is provided with an end positioning roller 201 and two side positioning rollers 202 to form a group of edge sealing press rollers, and a positioning brush 203 is additionally arranged to replace 4 groups of edge sealing press rollers in the prior art, so that the basic area of the contact between the roller surface of each edge sealing press roller and a plate is small, the plate core air holes are easily crushed after the plate is pressed, and the edge sealing belt 603 and the gypsum of the plate core are torn to cause paper stripping. Now, 3 groups of edge sealing press rollers are removed and replaced by positioning brushes 203 made of nylon brushes, a group of press rollers are reserved to adjust the press roller force to the minimum value to play the edge sealing and positioning effects, and then the positioning brushes 203 are used for applying pressure to adhere the edge sealing strips 603 to the plate. The positioning brush 203 is good in toughness, the contact area between the positioning brush and the plate is larger in the edge sealing process, the pressure on the plate is smaller, a good edge sealing effect can be achieved, and the edge of the plate cannot be crushed.
As shown in fig. 4, in the present embodiment, a notch 205 for passing a cutter is provided in the middle of the positioning brush 203, and the output end of the cutting device 5 faces the notch 205, so that when the cutting device 5 cuts the sealing tape 603, the sealing tape 603 is still in a state of being pressed by the positioning brush 203, and at this time, the positioning brush 203 can be used not only for pressing to adhere the sealing tape 603 to the plate, but also for pressing to prevent the sealing tape 603 from moving when the sealing tape 603 is cut, so that the sealing tape 603 is kept in place, the sealing tape 603 is prevented from being pulled apart, and the smooth cutting of the sealing tape 630 is also ensured.
As shown in fig. 1 and fig. 3, in this embodiment, two pressing devices 3 are disposed on a frame 9, each pressing device 3 includes a pressing rod 301 and a pressing fixing seat 302 disposed on the frame 9, the pressing rod 301 is rotatably connected to a rotating rod 303, two ends of the rotating rod 303 are respectively provided with a connecting seat 304 and a mounting seat 305, a pressing vertical plate 306 is disposed on the pressing fixing seat 302, a pressing fastening rod 307 is disposed on the pressing vertical plate 306 in a threaded manner, the pressing fastening rod 307 is connected to the connecting seat 304 through a pressing tension spring 308, a paper folding plate 101 and an end positioning roller 201 are fixed to the frame 9 through the pressing device 3, the paper folding plate 101 is connected to the mounting seat 305 in one pressing device 3, and the end positioning roller 201 is connected to the mounting seat 305 in the other pressing device 3.
This embodiment is through setting up closing device 3, can adjust tip positioning roller 201 and with the contact force size of gypsum board and the contact force size of cardboard 101 and gypsum board to the atress size of adjustment banding area 603 avoids gypsum board end banding position board core gas pocket to be crushed, also avoids banding area 603 to be broken by the tension, thereby avoids the production of paper stripping phenomenon.
At the gypsum board be the banding in-process, panel moves under the track drives, the inhomogeneous meeting of both sides frictional force causes the panel skew, the uneven dislocation of adjacent gypsum board both ends face, cause the banding area fracture easily, the banding effect can not reach the requirement, this embodiment is through setting up side push cylinder 4 in frame 9, the output of side push cylinder 4 is just facing the tip of gypsum board, utilize side push cylinder 4 to add the cylinder side push to gypsum board side end face, because the extension length of side push cylinder 4 output is fixed, panel position also is fixed position behind the push pedal, two block board end faces are in a straight line around, thereby make the banding more all real, improve the quality of product.
As shown in fig. 5 and 6, in the present embodiment, the water supply device 7 includes a water pan 701 and a water supply pipe 702 fixed on the frame 9 through a bracket, a water supply rotating shaft 703 is vertically rotatably provided at the center of the water pan 701, the water supply rotating shaft 703 is connected to a water supply barrel 704, a plurality of water supply holes 705 are provided on the barrel wall of the water supply barrel 704, when the edge sealing belt 603 passes through the water supply device 7, the edge sealing belt 603 slides against the side wall of the water supply barrel 704, in the process, water flows out from the water supply holes 705, the sliding edge sealing belt 603 is opened at the upper end of the water supply barrel 704, the end of the water supply pipe 702 is located right above the water supply barrel 704, so as to conveniently add water into the water supply barrel 704, a cylindrical water baffle 706 is provided on the water pan 701, the center of the water baffle 706 coincides with the center of the water pan 701, the diameter of the water baffle 706 is larger than the diameter of the water supply barrel 704, a water supply gap, the edge sealing belt 603 penetrates through the water supply gap 707, water can be prevented from flowing out from the side by arranging the water baffle 706, the water receiving tray 701 can receive the water, the water is prevented from flowing out of the water receiving tray 701, the water baffle 706 is provided with an inlet and outlet gap 708 for the edge sealing belt 603 to enter and exit, and the bottom of the water baffle 706 is provided with a plurality of water outlets.
As shown in fig. 5, in the present embodiment, a guide device 8 is disposed on a frame 9, the guide device 8 includes a first guide roller 801 and a second guide roller 802 rotatably disposed on the frame 9, the first guide roller 801 and the second guide roller 802 are distributed on both sides of a water supply tank 704, and by disposing the guide device 8, a side sealing strip 603 sequentially passes through the first guide roller 801, the water supply tank 704 and the second guide roller 802 in an S-shape, so that on one hand, a winding angle of the side sealing strip 603 can be adjusted to avoid the winding angle being small and being blocked, and on the other hand, the side sealing strip 603 is attached to the water supply tank 704 as much as possible, thereby improving a water supply effect of the water supply device 7.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A gypsum plaster board edge sealing device is arranged on two sides of a gypsum board and is characterized by comprising a rack (9), wherein a side sealing belt paper outlet device (6), a water supply device (7), a paper folding device (1), a positioning device (2) and a cutting device (5) are arranged on the rack (9);
the paper folding device (1) comprises a paper folding plate (101), the positioning device (2) comprises end positioning rollers (201), side positioning rollers (202) and positioning brushes (203), the end positioning rollers (201) are opposite to the ends of the gypsum boards, the number of the side positioning rollers (202) is two, the two side positioning rollers (202) are opposite to the two sides of the ends of the gypsum boards, the positioning brushes (203) can be regarded as a U-shaped structure in the side direction, and the positioning brushes (203) are fixed on the frame (9) through supporting frames (204);
a penetrating paper folding cavity (102) is arranged in the paper folding plate (101), a paper feeding end (103) and a paper discharging end (104) are respectively arranged at two ends of the paper folding cavity (102), the paper feeding end (103) is in a flat rectangular shape, and the paper discharging end (104) is in contact with the end part of the gypsum board and is in a U-shaped structure matched with the end part of the gypsum board.
2. A gypsum plasterboard edge banding device according to claim 1, wherein the positioning brush (203) is provided with a notch (205) in the middle for the passage of the cutting knife, and the output end of the cutting device (5) is opposite to the notch (205).
3. The edge sealing device for gypsum plasterboards according to claim 1, wherein two pressing devices (3) are arranged on the rack (9), each pressing device (3) comprises a pressing rod (301) and a pressing fixing seat (302) which are arranged on the rack (9), the pressing rod (301) is rotatably connected with a rotating rod (303), two ends of the rotating rod (303) are respectively provided with a connecting seat (304) and a mounting seat (305), the pressing fixing seat (302) is provided with a pressing vertical plate (306), a pressing fastening rod (307) is threaded on the pressing vertical plate (306), and the pressing fastening rod (307) is connected with the connecting seat (304) through a pressing tension spring (308).
4. A gypsum plasterboard edge banding apparatus according to claim 3, wherein the paper folding plate (101) and the end positioning roller (201) are fixed to the frame (9) by the pressing means (3), the paper folding plate (101) is connected to a mounting seat (305) in one of the pressing means (3), and the end positioning roller (201) is connected to a mounting seat (305) in the other pressing means (3).
5. A gypsum board edge banding apparatus as claimed in claim 1, wherein said frame (9) is provided with a side-push cylinder (4) for adjusting the position of the gypsum board, the output end of said side-push cylinder (4) facing the end of the gypsum board.
6. A gypsum board edge banding device as claimed in claim 1, wherein said edge banding paper discharging device (6) comprises an edge banding tray (601) fixed on said frame (9) through a bracket, said edge banding tray (601) is rotatably provided with an edge banding rotating shaft (602), said edge banding rotating shaft (602) is wound with an edge banding belt (603).
7. A gypsum plaster board edge banding device as claimed in claim 6, wherein said water supply device (7) comprises a water pan (701) and a water supply pipe (702) fixed on said frame (9) by a bracket, a water supply rotating shaft (703) is vertically and rotatably arranged at the center of said water pan (701), said water supply rotating shaft (703) is connected with a water supply barrel (704), a plurality of water supply holes (705) are arranged on the barrel wall of said water supply barrel (704), the upper end of said water supply barrel (704) is open, and the end of said water supply pipe (702) is located right above said water supply barrel (704).
8. The gypsum plasterboard edge banding device of claim 7, wherein a cylindrical water baffle (706) is arranged on the water receiving tray (701), the circle center of the water baffle (706) coincides with the circle center of the water receiving tray (701), the diameter of the water baffle (706) is larger than that of the water feeding barrel (704), a water feeding gap (707) is formed between the water baffle (706) and the outer wall of the water feeding barrel (704), the edge banding area (603) penetrates through the water feeding gap (707), the water baffle (706) is provided with an inlet and outlet gap (708) for the inlet and outlet of the edge banding area (603), and a plurality of water outlets are arranged at the bottom of the water baffle (706).
9. A gypsum plaster board edge banding device as claimed in claim 8, wherein a guiding device (8) is arranged on said machine frame (9), said guiding device (8) comprises a first guiding roller (801) and a second guiding roller (802) rotatably arranged on said machine frame (9), said first guiding roller (801) and said second guiding roller (802) are distributed on both sides of said water supply barrel (704), said edge banding band (603) is S-shaped and sequentially passes around said first guiding roller (801), said water supply barrel (704) and said second guiding roller (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814564.1A CN110480822B (en) | 2019-08-30 | 2019-08-30 | Paper surface gypsum board edge sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814564.1A CN110480822B (en) | 2019-08-30 | 2019-08-30 | Paper surface gypsum board edge sealing device |
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| Publication Number | Publication Date |
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| CN110480822A CN110480822A (en) | 2019-11-22 |
| CN110480822B true CN110480822B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910814564.1A Active CN110480822B (en) | 2019-08-30 | 2019-08-30 | Paper surface gypsum board edge sealing device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152509B (en) * | 2020-01-03 | 2021-08-31 | 太仓北新建材有限公司 | Manual quick banding device |
| CN112140297A (en) * | 2020-09-02 | 2020-12-29 | 泉州市泉润吉明科技有限公司 | Device for sealing edges of thistle board |
| CN113290711A (en) * | 2021-05-18 | 2021-08-24 | 田璐 | Intelligent production equipment for paper-surface gypsum board and paper-surface gypsum board processing technology |
| CN113370398B (en) * | 2021-05-28 | 2022-12-09 | 北新建材(天津)有限公司 | Automatic edge sealing device for gypsum board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2049601A1 (en) * | 1991-08-21 | 1993-02-22 | Yet Known Not | Wall panelling |
| US6468632B2 (en) * | 2000-12-06 | 2002-10-22 | National Gypsum Properties, Llc | Method of edge-sealing gypsum board for clean room quality |
| CN203566843U (en) * | 2013-10-31 | 2014-04-30 | 太仓北新建材有限公司 | Edge sealing device of plasterboard |
| CN204998880U (en) * | 2015-09-17 | 2016-01-27 | 北新集团建材股份有限公司 | Banding device |
| CN205219403U (en) * | 2015-11-26 | 2016-05-11 | 泰山石膏股份有限公司 | Board -like clamp plate banding device |
| CN205438867U (en) * | 2016-03-31 | 2016-08-10 | 北新集团建材股份有限公司 | Gypsum board edge sealing device |
| CN108943421B (en) * | 2018-06-22 | 2020-06-30 | 北新集团建材股份有限公司 | Gypsum board banding is stained with water installation |
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2019
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