CN110843072A - Double-coil induction heating type wood board hot press and heating method thereof - Google Patents
Double-coil induction heating type wood board hot press and heating method thereof Download PDFInfo
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- CN110843072A CN110843072A CN201911123969.7A CN201911123969A CN110843072A CN 110843072 A CN110843072 A CN 110843072A CN 201911123969 A CN201911123969 A CN 201911123969A CN 110843072 A CN110843072 A CN 110843072A
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- hot pressing
- pressing plate
- bin
- rectangular frame
- rack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/20—Moulding or pressing characterised by using platen-presses
- B27N3/203—Moulding or pressing characterised by using platen-presses with heating or cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/16—Transporting the material from mat moulding stations to presses; Apparatus specially adapted for transporting the material or component parts therefor, e.g. cauls
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
Abstract
The invention discloses a double-coil induction heating type wood plate hot press, which comprises a rack, wherein an upper hot pressing plate capable of moving along the height direction of the rack is arranged on the rack; an oil cylinder is arranged on the rack, and an oil cylinder piston rod of the oil cylinder is connected with the top end of the upper hot pressing plate; be provided with the workstation in the frame, the first half section of workstation is the material loading district, goes up the feed bin and is rectangle hollow structure and can follow the length direction slip of workstation through drive unit. On one hand, the workbench is divided into the feeding area, the material pressing bin and the discharging area and is matched with the jacking unit and the driving unit for use, so that the hot pressing and the feeding processes are simultaneously carried out, and the forming plate is simultaneously fed to the discharging area during the second feeding, so that the working efficiency is effectively improved; on the other hand, the upper hot pressing plate and the lower hot pressing plate are heated through the coils, so that the problem of coking after the heating pipe is overheated is effectively avoided. Has the advantages of simple structure, low manufacturing cost, simple and convenient operation, difficult damage and the like.
Description
Technical Field
The invention relates to a hot press, in particular to a double-coil induction heating type wood board hot press and a heating method thereof.
Background
In the wood processing process, a wood board hot-pressing device is usually used, wood chips are hot-pressed and formed by the wood board hot-pressing device, and on one hand, the existing hot-pressing device has a complex structure and high manufacturing cost and maintenance cost; on the other hand, the heating efficiency is low, and the heated and molded wood board is not easy to take materials; in yet another aspect, heating the platens by oil circulation can cause coking after overheating of the heating tubes.
Therefore, those skilled in the art have made an effort to develop a double-coil induction heating type wood board hot press and a heating method thereof that can effectively improve the hot pressing efficiency.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a dual-coil induction heating type wood board hot press and a heating method thereof, which can effectively improve the hot pressing efficiency.
In order to achieve the aim, the invention provides a double-coil induction heating type wood plate hot press which comprises a rack, wherein an upper hot pressing plate capable of moving along the height direction of the rack is arranged on the rack; an oil cylinder is arranged on the rack, and an oil cylinder piston rod of the oil cylinder is connected with the top end of the upper hot pressing plate;
a working table is arranged on the rack, the front half section of the working table is a feeding area, the rear half section of the working table is a discharging area, a material pressing bin is arranged between the feeding area and the discharging area, a lower hot pressing plate matched with the upper hot pressing plate is arranged in the material pressing bin, the lower hot pressing plate can move up and down in the material pressing bin through a jacking unit, and the jacking unit is arranged on the rack;
be provided with in the frame with the feed bin of going up that the workstation cooperation was used, it is rectangle hollow structure and can follow through drive unit to go up the feed bin the length direction of workstation slides.
Preferably, the rack comprises a first rectangular frame and a second rectangular frame, the number of the oil cylinders is two, and each oil cylinder is positioned between the first rectangular frame and the second rectangular frame and is simultaneously connected with the first rectangular frame and the second rectangular frame through an oil cylinder mounting seat;
the material pressing bin is supported by the first rectangular frame and the second rectangular frame, and the feeding area and the discharging area respectively extend out of the rack.
Preferably, the first rectangular frame and the second rectangular frame are arranged on the base;
the jacking unit comprises two cylinders, each cylinder is arranged on the base and located between the first rectangular frame and the second rectangular frame, and a cylinder piston rod on each cylinder is connected with the bottom end of the lower hot pressing plate through a connecting plate.
Preferably, the bottom ends of the first rectangular frame and the second rectangular frame are detachably connected with the base through a plurality of upright posts;
preferably, the base is provided with a supporting seat, the supporting seat is located between the cylinders, and the upper end of the supporting seat is attached to the lower end of the lower hot pressing plate.
Preferably, the driving unit comprises two strip-shaped mounting plates, and the inner side of each strip-shaped mounting plate is connected with two sides of the upper storage bin respectively;
racks are arranged on the outer sides of the strip-shaped mounting plates; two motors are arranged between the first rectangular frame and the second rectangular frame, and the feeding bin is positioned between the two motors; each motor is arranged on each first positioning seat through a mounting frame, and two ends of each first positioning seat are respectively connected with the first rectangular frame and the second rectangular frame;
an output shaft of the motor can rotatably penetrate through the first positioning seat through a rotating rod and is rotatably connected with a second positioning seat, and two ends of the second positioning seat are respectively connected with the first rectangular frame and the second rectangular frame; a fluted disc matched with the rack for use is arranged between the first positioning seat and the second positioning seat, and the fluted disc is sleeved on the rotating rod.
Preferably, heating cavities are arranged in the upper hot pressing plate and the lower hot pressing plate, and coils for heating the upper hot pressing plate and the lower hot pressing plate are arranged in the heating cavities;
each rack is detachably connected with the strip-shaped mounting plate through a plurality of mounting blocks.
Preferably, a plurality of grooves are formed in two sides of the first rectangular frame and the second rectangular frame; the upper ends of the feeding area, the pressing bin and the discharging area are flush.
The heating method of the double-coil induction heating type wood plate hot press comprises the following steps:
s1: the fluted disc is driven to rotate by the motor, so that the feeding bin is driven to the feeding area;
s2: putting the raw materials to be hot-pressed into a feeding bin to complete feeding;
s3: pushing the feeding bin with the feeding completed to the position right above the pressing bin through a motor, and dropping the raw material to be subjected to hot press forming into the pressing bin;
s4: the feeding bin is brought back to the feeding area through a motor;
s5: after the upper hot pressing plate and the lower hot pressing plate are heated, the upper hot pressing plate is pushed downwards through the oil cylinder, so that the upper hot pressing plate and the lower hot pressing plate are matched to carry out hot press molding on the raw material to be subjected to hot press molding;
s6: and taking out the hot-press forming plate.
Preferably, heating cavities are arranged in the upper hot pressing plate and the lower hot pressing plate, the upper hot pressing plate and the lower hot pressing plate are heated through coils in the heating cavities, and the upper hot pressing plate and the lower hot pressing plate are heated to 135-140 degrees and then are stopped for hot pressing;
in S6, the specific operation steps of taking out the hot press molded plate are as follows:
SS 1: the lower hot pressing plate is pushed upwards through the air cylinder, the hot pressing forming plate moves upwards along with the lower hot pressing plate at the moment until the bottom end of the hot pressing forming is flush with the top end of the workbench, and meanwhile, the raw material to be subjected to hot pressing forming is placed in the upper storage bin;
SS 2: the upper bin is moved towards the material pressing bin through the motor, the hot-press molding plate is pushed towards the blanking area while the upper bin moves, and the upper bin is just positioned at the material pressing bin when the hot-press molding plate moves to the blanking area;
SS 3: thereby will descend the hot pressboard through the cylinder and stimulate downwards and make it be arranged in waiting that the hot briquetting raw materials of last feed bin gets into and presses the feed bin and carry out the hot pressing.
The invention has the beneficial effects that: on one hand, the workbench is divided into the feeding area, the material pressing bin and the discharging area and is matched with the jacking unit and the driving unit for use, so that the hot pressing and the feeding processes are simultaneously carried out, and the forming plate is simultaneously fed to the discharging area during the second feeding, so that the working efficiency is effectively improved; on the other hand, the upper hot pressing plate and the lower hot pressing plate are heated through the coils, so that the problem of coking after the heating pipe is overheated is effectively avoided. Has the advantages of simple structure, low manufacturing cost, simple and convenient operation, difficult damage and the like.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the right-side structure of fig. 1.
FIG. 3 is a schematic perspective view of the present invention
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic structural diagram of the workbench and the feeding bin in the invention.
FIG. 6 is a schematic structural diagram of the workbench and the jacking unit used together in the present invention.
Fig. 7 is a schematic structural view of the cartridge of fig. 5 without the cartridge.
Fig. 8 is a schematic view of the structure of the table in the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 8, a double-coil induction heating type wood board hot press is characterized in that: the hot pressing machine comprises a rack 1, wherein an upper hot pressing plate 2 capable of moving along the height direction of the rack 1 is arranged on the rack 1; an oil cylinder 3 is arranged on the rack 1, and an oil cylinder piston rod 5 of the oil cylinder 3 is connected with the top end of the upper hot pressing plate 2;
a working table 6 is arranged on the frame 1, the front half section of the working table 6 is a feeding area 7, the rear half section of the working table 6 is a discharging area 8, a material pressing bin 9 is arranged between the feeding area 7 and the discharging area 8, a lower hot pressing plate 10 matched with the upper hot pressing plate 2 is arranged in the material pressing bin 9, the lower hot pressing plate 10 can move up and down in the material pressing bin 9 through a jacking unit 11, and the jacking unit 11 is arranged on the frame 1;
frame 1 is last be provided with workstation 6 cooperation is used goes up feed bin 12, go up feed bin 12 and be rectangle hollow structure and can follow through drive unit 13 the length direction of workstation 6 slides. In order to further improve the effect, the sliding connection mode of the upper bin 12 and the workbench 6 can adopt a guide rail sliding connection.
The rack 1 comprises a first rectangular frame 15 and a second rectangular frame 16, the number of the oil cylinders 3 is two, and each oil cylinder 3 is positioned between the first rectangular frame 15 and the second rectangular frame 16 and is simultaneously connected with the first rectangular frame 15 and the second rectangular frame 16 through an oil cylinder mounting seat 17;
the material pressing bin 9 is supported by the first rectangular frame 15 and the second rectangular frame 16, and the feeding area 7 and the discharging area 8 respectively extend out of the frame 1.
The first rectangular frame 15 and the second rectangular frame 16 are disposed on a base 18;
the jacking unit 11 comprises two air cylinders 19, each air cylinder 19 is arranged on the base 18 and located between the first rectangular frame 15 and the second rectangular frame 16, and an air cylinder piston rod 50 on each air cylinder 19 is connected with the bottom end of the lower hot pressing plate 10 through a connecting plate.
The bottom ends of the first rectangular frame 15 and the second rectangular frame 16 are detachably connected with the base 18 through a plurality of upright posts 20.
The base 18 is provided with a support seat 21, the support seat 21 is located between the cylinders 19, and the upper end of the support seat 21 is attached to the lower end of the lower hot press plate 10.
The driving unit 13 comprises two strip-shaped mounting plates 22, and the inner side of each strip-shaped mounting plate 22 is respectively connected with two sides of the upper storage bin 12;
the outer side of each strip-shaped mounting plate 22 is provided with a rack 23; two motors 26 are arranged between the first rectangular frame 15 and the second rectangular frame 16, and the upper bin 12 is positioned between the two motors 26; each of the motors 26 is disposed on each of the first positioning seats 28 through a mounting bracket 27, and both ends of each of the first positioning seats 28 are respectively connected to the first rectangular frame 15 and the second rectangular frame 16;
an output shaft of the motor 26 can rotatably penetrate through the first positioning seat 28 through a rotating rod and is rotatably connected with a second positioning seat 29, and two ends of the second positioning seat 29 are respectively connected with the first rectangular frame 15 and the second rectangular frame 16; a fluted disc 30 matched with the rack 23 for use is arranged between the first positioning seat 28 and the second positioning seat 29, and the fluted disc 30 is sleeved on the rotating rod 31.
Heating cavities are arranged in the upper hot pressing plate 2 and the lower hot pressing plate 10, and coils for heating the upper hot pressing plate 2 and the lower hot pressing plate 10 are arranged in the heating cavities;
each rack 23 is detachably connected with the strip-shaped mounting plate 22 through a plurality of mounting blocks 32.
A plurality of grooves 33 are arranged on two sides of the first rectangular frame 15 and the second rectangular frame 16; the upper ends of the feeding area 7, the material pressing bin 9 and the blanking area 8 are flush.
The heating method of the double-coil induction heating type wood plate hot press comprises the following steps:
s1: the fluted disc 30 is driven to rotate by the motor 26, so that the feeding bin 12 is driven to the feeding area 7;
s2: putting the raw materials to be hot-pressed into a feeding bin 12 to finish feeding;
s3: the feeding bin 12 which is completed by feeding is pushed to the position right above the material pressing bin 9 through the motor 26, and at the moment, the raw materials to be subjected to hot press forming fall into the material pressing bin 9;
s4: the upper silo 12 is brought back to the loading zone 7 by means of a motor 26;
s5: after the upper hot pressing plate 2 and the lower hot pressing plate 10 are heated, the upper hot pressing plate 2 is pushed downwards through the oil cylinder 3, so that the upper hot pressing plate 2 and the lower hot pressing plate 10 are matched to carry out hot press forming on a raw material to be subjected to hot press forming;
heating cavities are arranged in the upper hot pressing plate 2 and the lower hot pressing plate 10, the upper hot pressing plate 2 and the lower hot pressing plate 10 are heated through coils in the heating cavities, and the upper hot pressing plate 2 and the lower hot pressing plate 10 are heated to 135-140 degrees and then are stopped to be heated for hot pressing.
S6: and taking out the hot-press forming plate.
In S6, the specific operation steps of taking out the hot press molded plate are as follows:
SS 1: the lower hot pressing plate 10 is pushed upwards through the air cylinder 19, at the moment, the hot pressing forming plate moves upwards along with the lower hot pressing plate 10 until the bottom end of the hot pressing forming is flush with the top end of the workbench 6, and meanwhile, the raw materials to be subjected to hot pressing forming are placed in the upper bin 12;
SS 2: the upper bin 12 is moved towards the material pressing bin 9 through the motor 26, the hot-press molding plate is pushed towards the blanking area 8 while the upper bin 12 is moved, and the upper bin 12 is just positioned at the material pressing bin 9 when the hot-press molding plate moves to the blanking area 8;
SS 3: the lower hot-pressing plate 10 is pulled downwards by the air cylinder 19 so that the raw material to be hot-pressed and formed in the upper bin 12 enters the pressing bin 9 for hot pressing.
In order to further improve the heating effect, the upper hot pressing plate 2 and the lower hot pressing plate 10 can be heated by adopting a double-coil induction heating mode, and the wood chips can be subjected to hot-press molding after the pressing plates are heated to about 140 ℃. The invention mainly carries out hot-press forming on thick plates exceeding 9 cm.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a double coil induction heating formula plank hot press which characterized by: the hot pressing machine comprises a rack (1), wherein an upper hot pressing plate (2) capable of moving along the height direction of the rack (1) is arranged on the rack (1); an oil cylinder (3) is arranged on the rack (1), and an oil cylinder piston rod (5) of the oil cylinder (3) is connected with the top end of the upper hot pressing plate (2);
a working table (6) is arranged on the rack (1), the front half section of the working table (6) is a feeding area (7), the rear half section of the working table (6) is a discharging area (8), a material pressing bin (9) is arranged between the feeding area (7) and the discharging area (8), a lower hot pressing plate (10) matched with the upper hot pressing plate (2) is arranged in the material pressing bin (9), the lower hot pressing plate (10) can move up and down in the material pressing bin (9) through a jacking unit (11), and the jacking unit (11) is arranged on the rack (1);
be provided with on frame (1) with workstation (6) cooperation is used go up feed bin (12), go up feed bin (12) and be rectangle hollow structure and can follow through drive unit (13) the length direction of workstation (6) slides.
2. The dual coil induction heated wood board press of claim 1, wherein: the rack (1) comprises a first rectangular frame (15) and a second rectangular frame (16), the number of the oil cylinders (3) is two, and each oil cylinder (3) is positioned between the first rectangular frame (15) and the second rectangular frame (16) and is simultaneously connected with the first rectangular frame (15) and the second rectangular frame (16) through an oil cylinder mounting seat (17);
the material pressing bin (9) is supported by the first rectangular frame (15) and the second rectangular frame (16), and the feeding area (7) and the discharging area (8) respectively extend out of the rack (1).
3. The dual coil induction heated wood board press of claim 2, wherein: the first rectangular frame (15) and the second rectangular frame (16) are arranged on a base (18);
the jacking unit (11) comprises two air cylinders (19), each air cylinder (19) is arranged on the base (18) and located between the first rectangular frame (15) and the second rectangular frame (16), and an air cylinder piston rod (50) on each air cylinder (19) is connected with the bottom end of the lower hot pressing plate (10) through a connecting plate.
4. A two coil induction heated board press as set forth in claim 3 wherein: the bottom ends of the first rectangular frame (15) and the second rectangular frame (16) are detachably connected with the base (18) through a plurality of upright posts (20).
5. A two coil induction heated board press as set forth in claim 3 wherein: the base (18) is provided with a supporting seat (21), the supporting seat (21) is positioned between the cylinders (19), and the upper end of the supporting seat (21) is attached to the lower end of the lower hot pressing plate (10).
6. The dual coil induction heated wood board press of claim 2, wherein: the driving unit (13) comprises two strip-shaped mounting plates (22), and the inner side of each strip-shaped mounting plate (22) is connected with the two sides of the upper storage bin (12) respectively;
racks (23) are arranged on the outer sides of the strip-shaped mounting plates (22); two motors (26) are arranged between the first rectangular frame (15) and the second rectangular frame (16), and the upper storage bin (12) is positioned between the two motors (26); each motor (26) is arranged on each first positioning seat (28) through a mounting frame (27), and two ends of each first positioning seat (28) are respectively connected with the first rectangular frame (15) and the second rectangular frame (16);
an output shaft of the motor (26) can rotatably penetrate through the first positioning seat (28) through a rotating rod and is rotatably connected with a second positioning seat (29), and two ends of the second positioning seat (29) are respectively connected with the first rectangular frame (15) and the second rectangular frame (16); a fluted disc (30) matched with the rack (23) for use is arranged between the first positioning seat (28) and the second positioning seat (29), and the rotating rod (31) is sleeved with the fluted disc (30).
7. The dual coil induction heated wood board press of claim 6, wherein: heating cavities are arranged in the upper hot pressing plate (2) and the lower hot pressing plate (10), and coils for heating the upper hot pressing plate (2) and the lower hot pressing plate (10) are arranged in the heating cavities;
each rack (23) is detachably connected with the strip-shaped mounting plate (22) through a plurality of mounting blocks (32).
8. The dual coil induction heated wood board press of claim 2, wherein: a plurality of grooves (33) are arranged on two sides of the first rectangular frame (15) and the second rectangular frame (16); the upper ends of the feeding area (7), the material pressing bin (9) and the blanking area (8) are flush.
9. A method of heating a dual coil induction heated board press as claimed in any one of claims 1 to 8, characterised by: the method comprises the following steps:
s1: the fluted disc (30) is driven to rotate by the motor (26), so that the feeding bin (12) is driven to the feeding area (7);
s2: putting the raw materials to be hot-pressed into a feeding bin (12) to finish feeding;
s3: the feeding bin (12) which is fed completely is pushed to the position right above the material pressing bin (9) through a motor (26), and at the moment, the raw material to be subjected to hot press forming falls into the material pressing bin (9);
s4: the feeding bin (12) is brought back to the feeding area (7) by a motor (26);
s5: after the upper hot pressing plate (2) and the lower hot pressing plate (10) are heated, the upper hot pressing plate (2) is pushed downwards through the oil cylinder (3), so that the upper hot pressing plate (2) and the lower hot pressing plate (10) are matched to carry out hot press forming on a raw material to be hot press formed;
s6: and taking out the hot-press forming plate.
10. A method of heating a dual coil induction heated wood board press as claimed in claim 9, wherein: heating cavities are arranged in the upper hot pressing plate (2) and the lower hot pressing plate (10), the upper hot pressing plate (2) and the lower hot pressing plate (10) are heated through coils in the heating cavities, and the upper hot pressing plate (2) and the lower hot pressing plate (10) are heated to 135-140 degrees and then are stopped to be heated for hot pressing;
in S6, the specific operation steps of taking out the hot press molded plate are as follows:
SS 1: the lower hot pressing plate (10) is pushed upwards through the air cylinder (19), at the moment, the hot pressing forming plate moves upwards along with the lower hot pressing plate (10) until the bottom end of the hot pressing forming is flush with the top end of the workbench (6), and meanwhile, raw materials to be subjected to hot pressing forming are placed in the upper storage bin (12);
SS 2: the upper bin (12) is moved towards the pressing bin (9) through the motor (26), the hot-press forming plate is pushed towards the blanking area (8) while the upper bin (12) moves, and the upper bin (12) is just positioned at the pressing bin (9) when the hot-press forming plate moves to the blanking area (8);
SS 3: the lower hot-pressing plate (10) is pulled downwards by the air cylinder (19) so that the raw materials to be hot-pressed and formed in the upper bin (12) enter the pressing bin (9) for hot pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123969.7A CN110843072A (en) | 2019-11-15 | 2019-11-15 | Double-coil induction heating type wood board hot press and heating method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123969.7A CN110843072A (en) | 2019-11-15 | 2019-11-15 | Double-coil induction heating type wood board hot press and heating method thereof |
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| CN110843072A true CN110843072A (en) | 2020-02-28 |
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| CN201911123969.7A Pending CN110843072A (en) | 2019-11-15 | 2019-11-15 | Double-coil induction heating type wood board hot press and heating method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993526A (en) * | 2020-08-12 | 2020-11-27 | 陈习 | Shaping and processing device for surface of fiber board |
-
2019
- 2019-11-15 CN CN201911123969.7A patent/CN110843072A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993526A (en) * | 2020-08-12 | 2020-11-27 | 陈习 | Shaping and processing device for surface of fiber board |
| CN111993526B (en) * | 2020-08-12 | 2022-06-03 | 广东仁达智能装备有限公司 | Fiber board surface shaping and processing device |
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