CN112829036A - Manufacturing device for producing plates - Google Patents
Manufacturing device for producing plates Download PDFInfo
- Publication number
- CN112829036A CN112829036A CN202011632676.4A CN202011632676A CN112829036A CN 112829036 A CN112829036 A CN 112829036A CN 202011632676 A CN202011632676 A CN 202011632676A CN 112829036 A CN112829036 A CN 112829036A
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- Prior art keywords
- powder
- plate
- producing
- manufacturing device
- blower
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- 239000000843 powder Substances 0.000 claims abstract description 175
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 34
- 230000001070 adhesive effect Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 23
- 238000012216 screening Methods 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 6
- 238000010408 sweeping Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims 3
- 238000007731 hot pressing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012792 core layer Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0209—Methods, e.g. characterised by the composition of the agent
-
- 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
- B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
-
- 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
- B27N3/10—Moulding of mats
-
- 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
- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a manufacturing device for producing a plate, which comprises: the blanking mechanism is used for blanking plate powder; the paving mechanism comprises a base and a transmission belt arranged on the base, and the plate powder is paved on the transmission belt; the air flow mechanism comprises a blower and an aspirator, the blower and the aspirator are respectively arranged at two opposite ends of the transmission belt, and the blower is used for blowing air to the plate powder so as to lift fine powder in the plate powder and separate coarse powder in the plate powder; the air aspirator is used for absorbing the gas blown out by the blower. The manufacturing device can successfully ensure the successful manufacturing of the plate, and can also ensure that the produced plate has a stable structure and the surface of the plate is fine and smooth, thereby improving the quality of the plate.
Description
Technical Field
The invention relates to the field of plates, in particular to a manufacturing device for producing plates.
Background
In the prior art, the manufacturing device for producing the plate can mix all components in raw material plate powder for producing the plate, and then the mixed plate powder is laid by blanking and is formed by hot pressing.
However, the plate powder has different particle sizes, and is divided into coarse powder and fine powder. The existing manufacturing device is usually used by mixing coarse powder and fine powder together with adhesive. However, in the subsequent hot pressing in the plate manufacturing process, water can be discharged from the adhesive to form steam, and if the fine powder is too much, the plate powder is too dense, so that holes in the plate powder are too few, the formed steam is difficult to volatilize and remove, and finally the plate is cracked, so that the production and manufacturing failures are caused, and personnel injuries can be seriously caused. However, if the coarse powder in the plate powder is too much, the final formed plate has rough texture, and it is difficult to meet the requirements of some materials, such as building plates and the like.
Therefore, in the conventional plate manufacturing device, the fine powder, the coarse powder and the adhesive are mixed and hot-pressed to form the plate, and the coarse powder and the fine powder in the plate powder cannot be separated into layers. The existing manufacturing device is adopted, only the coarse powder and the fine powder can be mixed for use, the explosion in the manufacturing process is easily caused, the production failure is caused, and even if the plate can be successfully produced, the plate is very rough, the hand feeling is poor and the quality of the plate is not high due to the mixing of the coarse powder and the fine powder. Therefore, the proportion and distribution form of the coarse powder and the fine powder in the plate powder are very worthy of research, so that the plate with stable structure, good hand feeling and high quality is formed.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a manufacturing device for producing a plate, which can separate fine powder in plate powder from coarse powder, wherein the fine powder is paved on the surface of the coarse powder.
The manufacturing apparatus for producing a plate material includes:
the blanking mechanism is used for blanking plate powder;
the paving mechanism comprises a base and a transmission belt arranged on the base, and the plate powder is paved on the transmission belt;
the air flow mechanism comprises a blower and an aspirator, the blower and the aspirator are respectively arranged at two opposite ends of the transmission belt, and the blower is used for blowing air to the plate powder so as to lift fine powder in the plate powder and separate coarse powder in the plate powder; the air aspirator is used for absorbing the gas blown out by the blower.
Further, the blower is disposed downstream in the advancing direction of the belt, and the aspirator is disposed upstream in the advancing direction of the belt.
Further, the plate material powder screening device further comprises a centrifugal vibration mechanism, and the centrifugal vibration mechanism is used for screening impurities in the plate material powder.
The plate powder screening device comprises a screening mechanism, wherein the screening mechanism comprises at least one screen and a vibrator, and the vibrator is used for driving the screening mechanism to vibrate so as to screen the plate powder on the screen.
Furthermore, the screen cloth has a plurality of, and set up along the vertical direction, the mesh number of screen cloth increases in proper order from top to bottom to sieve out coarse powder and fine powder in the panel powder.
Further, the plate powder comprises an adhesive, and the stirring mechanism is used for stirring coarse powder, fine powder and the adhesive in the plate powder.
The sheet material powder further comprises a meter, and the meter is used for metering the mass parts of the coarse powder and the fine powder in the sheet material powder and the mass parts of the adhesive.
Furthermore, the paving mechanism is also provided with a sweeping mechanism, and the sweeping mechanism is used for uniformly paving the plate powder on the transmission belt.
Further, the stirring mechanism is arranged before the blanking mechanism, and a meter is arranged on the upstream of the stirring mechanism.
Further, a centrifugal vibration mechanism and a screening mechanism are further arranged at the upstream of the stirring mechanism, and the screening mechanism is arranged between the centrifugal vibration mechanism and the stirring mechanism.
The invention has the following beneficial effects:
the manufacturing device can effectively stratify the coarse powder, the fine powder and the adhesive which are mixed together, separate the fine powder from the coarse powder and the adhesive, and enable the fine powder to fall to the surface of the coarse powder, and the plate prepared by the manufacturing device has the following characteristics: the middle of the plate is formed by mixing coarse powder, adhesive and a small amount of fine powder, and the surface of the plate is formed by fine powder. The middle of the plate is mainly provided with coarse powder and an adhesive, so that steam generated by the adhesive in the hot pressing process can be sufficiently exhausted in time, the plate cannot be cracked, and meanwhile, the middle of the plate is mainly formed by the coarse powder and the adhesive, so that the structural strength of the plate can be ensured. On the other hand, the surface of the plate is made of fine powder, so that the surface of the plate is good in texture and is more exquisite and smooth. The manufacturing device can successfully ensure the successful manufacturing of the plate, and can also ensure that the produced plate has a stable structure and the surface of the plate is fine and smooth, thereby improving the quality of the plate.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a manufacturing apparatus for producing a sheet material in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a plate material in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, the manufacturing apparatus for producing a plate material includes:
the blanking mechanism 5 is used for blanking plate powder;
the paving mechanism 7 comprises a base and a transmission belt arranged on the base, and the plate powder is paved on the transmission belt;
an air flow mechanism including a blower 62 and an aspirator 61, the blower 62 and the aspirator 61 being respectively disposed at opposite ends of the belt, the blower 62 being for blowing air to the plate powder to thereby lift fine powder in the plate powder and separate coarse powder in the plate powder; the air aspirator 61 is used for absorbing the air blown by the blower 62.
In the present application, the board powder may be made of waste materials such as circuit boards, and the board powder may have coarse powder and fine powder with different particle sizes or different mesh numbers. Wherein the particle size of the coarse powder is larger than that of the fine powder, or the mesh number of the coarse powder is smaller than that of the fine powder. The manufacturing apparatus has an air flow mechanism in which a blower 62 can blow the sheet material powder on the spreading mechanism 7. Therefore, the fine powder can be blown higher and farther because it is lighter and thinner than the coarse powder, and can be layered with the coarse powder. Then under the action of natural gravity, the coarse powder and the fine powder fall down in sequence, so that the fine powder falls on the upper surface of the coarse powder. In addition, the plate powder in the application also comprises an adhesive, and the adhesive is heavier than the fine powder, so that the adhesive is mainly concentrated in coarse powder and is mixed with the coarse powder.
The air aspirator 61 in the air flow mechanism can absorb the air flow blown by the air blower 62, thereby forming a cycle.
The manufacturing device can effectively stratify the coarse powder, the fine powder and the adhesive which are mixed together, separate the fine powder from the coarse powder and the adhesive, and enable the fine powder to fall to the surface of the coarse powder, and the plate prepared by the manufacturing device has the following characteristics: the middle of the plate is formed by mixing coarse powder, adhesive and a small amount of fine powder, and the surface of the plate is formed by fine powder. The middle of the plate is mainly provided with coarse powder and an adhesive, so that steam generated by the adhesive in the hot pressing process can be sufficiently exhausted in time, the plate cannot be cracked, and meanwhile, the middle of the plate is mainly formed by the coarse powder and the adhesive, so that the structural strength of the plate can be ensured. On the other hand, the surface of the plate is made of fine powder, so that the surface of the plate is good in texture and is more exquisite and smooth. The manufacturing device can successfully ensure the successful manufacturing of the plate, and can also ensure that the produced plate has a stable structure and the surface of the plate is fine and smooth, thereby improving the quality of the plate.
In the present embodiment, the blower 62 is disposed downstream in the belt advancing direction, and the aspirator 61 is disposed upstream in the belt advancing direction.
In the present embodiment, the manufacturing apparatus further includes a centrifugal vibration mechanism 1, and the centrifugal vibration mechanism 1 is configured to screen the plate material powder for impurities. The plate material powder made of the waste material necessarily has many impurities, and thus it is necessary to remove the impurities therein by the centrifugal vibration mechanism 1 to ensure the quality of the plate.
The manufacturing device further comprises a screening mechanism 2, wherein the screening mechanism 2 comprises at least one screen and a vibrator, and the vibrator is used for driving the screening mechanism 2 to vibrate so as to screen the plate powder on the screen. Preferably, the screen has a plurality of screens, and is arranged along the vertical direction, and the mesh number of the screen increases from top to bottom in sequence, so as to screen out coarse powder and fine powder in the plate powder.
In this manufacturing apparatus, a centrifugal vibration mechanism 1 and a sizing mechanism 2 are provided upstream of the stirring mechanism 4, and the sizing mechanism 2 is provided between the centrifugal vibration mechanism 1 and the stirring mechanism 4.
The manufacturing device further comprises a stirring mechanism 4, the plate powder further comprises an adhesive, and the stirring mechanism 4 is used for stirring coarse powder, fine powder and the adhesive in the plate powder.
The manufacturing device further comprises a meter 3, the plate powder further comprises an adhesive, and the meter 3 is used for metering the mass parts of the coarse powder and the fine powder in the plate powder and the mass parts of the adhesive. Specifically, the meter 3 adjusts the mass fraction of the three by controlling the blanking speed, the blanking time and the cross-sectional area of the blanking channel.
In this manufacturing apparatus, the stirring mechanism 4 is provided before the blanking mechanism 5, and the meter 3 is provided upstream of the stirring mechanism 4.
The paving mechanism 7 of the manufacturing device is also provided with a sweeping mechanism 71, and the sweeping mechanism 71 is used for uniformly paving the plate powder on the transmission belt.
The manufacturing device further comprises a hot pressing mechanism 8 and a cutting mechanism 9, wherein the hot pressing mechanism 8 is used for hot-pressing and molding the paved plate powder. The cutting mechanism 9 is used for cutting the formed plate material into the required size.
The method for manufacturing a plate material using the manufacturing apparatus in the present application includes the steps of:
the method comprises the steps of removing impurities from plate powder formed by waste organic resin and other raw materials through a centrifugal vibration mechanism 1, screening the plate powder through a screening mechanism 2, distinguishing coarse powder and fine powder in the plate powder, and respectively sending the plate powder to respective storage bins.
Preparing the adhesive and conveying the adhesive to a storage bin.
And respectively feeding the sieved coarse powder, the sieved fine powder and the prepared adhesive into a stirring mechanism 4 through respective storage bins, stirring, and uniformly stirring to form plate powder. In addition, the respective blanking amount is measured by the meter 3 in the respective blanking process so as to control the proportioning relation of the coarse powder, the fine powder and the adhesive. In this embodiment, the blanking process is at a uniform speed, and the blanking amount of the three is adjusted by controlling the blanking speed, the blanking time and the cross-sectional area of the blanking channel by the meter 3.
And (3) conveying the uniformly mixed plate powder to a paving mechanism 7 through a blanking mechanism 5 for paving. Specifically, the spreading mechanism 7 has a transmission belt, and the plate powder is spread on the transmission belt and is driven by the transmission belt to move. A blower 62 and an aspirator 61 are respectively arranged at two ends of the spreading mechanism 7 along the moving direction, the blower 62 blows the plate powder on the transmission belt, and the fine powder is blown to be layered with the coarse powder, so that the fine powder falls on the surface of the coarse powder to be spread. And then sequentially pre-pressing and hot-pressing the powder of the plate with the paved fine powder on the surface of the coarse powder to obtain a pre-formed plate. Wherein, the prepressing is to press and pre-fix the loose plate powder to prevent the loosening. The hot pressing is to form the pre-pressed plate powder.
And then sequentially carrying out plate airing and finished product processing on the preformed plate to obtain the final plate.
The final plate can be cut by the cutting mechanism 9 to obtain the plate with required specification.
The present application also includes a sheet material 100, as shown in FIG. 2, where the sheet material 100 is manufactured by the manufacturing method described above.
Specifically, the panel 100 includes a core layer 101 and a face layer 102 on both sides of the core layer 101. The surface layer 102 is formed by fine powder in the plate powder, and the core layer 101 is formed by mixing coarse powder in the plate powder, adhesive and a small amount of fine powder. The surface of the plate 100 is fine and smooth, the texture is good, and the structural strength is also guaranteed.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A manufacturing apparatus for producing a sheet material, comprising:
the blanking mechanism is used for blanking plate powder;
the paving mechanism comprises a base and a transmission belt arranged on the base, and the plate powder is paved on the transmission belt;
the air flow mechanism comprises a blower and an aspirator, the blower and the aspirator are respectively arranged at two opposite ends of the transmission belt, and the blower is used for blowing air to the plate powder so as to lift fine powder in the plate powder and separate coarse powder in the plate powder; the air aspirator is used for absorbing the gas blown out by the blower.
2. The manufacturing apparatus for producing a plate material according to claim 1, wherein said blower is disposed downstream in the advancing direction of said belt, and said aspirator is disposed upstream in the advancing direction of said belt.
3. The manufacturing device for producing sheet material as claimed in claim 1, further comprising a centrifugal vibration mechanism for screening impurities in the sheet material powder.
4. The manufacturing device for producing the plate material as claimed in claim 1, further comprising a sieving mechanism, wherein the sieving mechanism comprises at least one screen mesh and a vibrator, and the vibrator is used for driving the sieving mechanism to vibrate so as to sieve the plate material powder on the screen mesh.
5. The manufacturing device for producing the plate material as claimed in claim 4, wherein the screen is provided in plurality and arranged in a vertical direction, and the mesh number of the screen is sequentially increased from top to bottom, so as to screen out coarse powder and fine powder in the plate material powder.
6. The manufacturing device for producing the plate according to claim 1, further comprising a stirring mechanism, wherein the plate powder further comprises an adhesive, and the stirring mechanism is used for stirring the coarse powder, the fine powder and the adhesive in the plate powder.
7. The manufacturing device for producing the plate according to claim 1, further comprising a meter, wherein the plate powder further comprises an adhesive, and the meter is used for metering the mass parts of the coarse powder and the fine powder and the mass parts of the adhesive in the plate powder.
8. The manufacturing device for producing the plate material as claimed in claim 1, wherein the paving mechanism is further provided with a sweeping mechanism for uniformly paving the plate material powder on the transmission belt.
9. The manufacturing device for producing sheets according to claim 6, wherein the stirring mechanism is provided before the blanking mechanism, and a meter is provided upstream of the stirring mechanism.
10. The manufacturing device for producing the plate according to claim 9, wherein a centrifugal vibration mechanism and a screening mechanism are further provided upstream of the stirring mechanism, and the screening mechanism is provided between the centrifugal vibration mechanism and the stirring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632676.4A CN112829036A (en) | 2020-12-31 | 2020-12-31 | Manufacturing device for producing plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632676.4A CN112829036A (en) | 2020-12-31 | 2020-12-31 | Manufacturing device for producing plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829036A true CN112829036A (en) | 2021-05-25 |
Family
ID=75925867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632676.4A Pending CN112829036A (en) | 2020-12-31 | 2020-12-31 | Manufacturing device for producing plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112829036A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114927A (en) * | 1993-11-13 | 1996-01-17 | 黑龙江省拜泉人造板厂 | Compound flax leftover-shaving board and its manufacture method |
| DE10122965A1 (en) * | 2001-05-11 | 2002-11-14 | Siempelkamp Gmbh & Co | Scattering unit for e.g. wood shavings, for the production of fibre or wood material tiles, comprises a storage vessel, upper and lower roller levels, and a dosing unit |
| CN107984593A (en) * | 2017-12-07 | 2018-05-04 | 万华生态板业(信阳)有限公司 | Plate blank paving device and pavement system |
| CN107984580A (en) * | 2017-11-24 | 2018-05-04 | 万华生态板业(信阳)有限公司 | The preparation method of plate wood shavings and the preparation method of wood-based plate |
| CN111231047A (en) * | 2020-01-21 | 2020-06-05 | 淮南市淮森机械设备有限公司 | Spreading machine |
-
2020
- 2020-12-31 CN CN202011632676.4A patent/CN112829036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114927A (en) * | 1993-11-13 | 1996-01-17 | 黑龙江省拜泉人造板厂 | Compound flax leftover-shaving board and its manufacture method |
| DE10122965A1 (en) * | 2001-05-11 | 2002-11-14 | Siempelkamp Gmbh & Co | Scattering unit for e.g. wood shavings, for the production of fibre or wood material tiles, comprises a storage vessel, upper and lower roller levels, and a dosing unit |
| CN107984580A (en) * | 2017-11-24 | 2018-05-04 | 万华生态板业(信阳)有限公司 | The preparation method of plate wood shavings and the preparation method of wood-based plate |
| CN107984593A (en) * | 2017-12-07 | 2018-05-04 | 万华生态板业(信阳)有限公司 | Plate blank paving device and pavement system |
| CN111231047A (en) * | 2020-01-21 | 2020-06-05 | 淮南市淮森机械设备有限公司 | Spreading machine |
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Application publication date: 20210525 |