CN109571651A - A kind of thickness core plate rotary cutting method - Google Patents
A kind of thickness core plate rotary cutting method Download PDFInfo
- Publication number
- CN109571651A CN109571651A CN201811536896.XA CN201811536896A CN109571651A CN 109571651 A CN109571651 A CN 109571651A CN 201811536896 A CN201811536896 A CN 201811536896A CN 109571651 A CN109571651 A CN 109571651A
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- log
- core plate
- roller
- thickness
- cutting method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacture Of Wood Veneers (AREA)
Abstract
The present invention provides a kind of thick core plate rotary cutting methods comprising following steps: S10. removes log crust and weathering layer, then immerses the log after peeling in 45-55 ° of warm water, 11-15 hour of natural immersion；S11. water temperature is increased to 80 ° -100 °, holding 20-26 hours so that the fiber in log is fully expanded；S12. it after the grease in timber degreasing agent removal log is added into water, is taken out from water after water temperature is down to 35~40 °；S13. peeler log obtains whole thick core plate, and log is kept for 30 ° or more during rotary-cut；S14. horizontal and vertical fibre cutting is carried out to the upper and lower surface of rotary cut venner；S15. make the rotary cut venner dry, rear sorting and repairing.
Description
Technical field
The present invention relates to technical field of floor, more particularly, to a kind of thick core plate rotary cutting method.
Background technique
Floorboards of wood has with the impact of human body, drag is soft, naturally, beneficial to human health, protects old man and child
Residential security；Surface texture can constitute a width beauty picture, to the feeling of a kind of back to nature of people, regress into nature, obtain wide
Big consumer's likes, also becomes one of the preferred material on floor in house decoration.
However main material of the plate as interior decoration at present, quality is unstable, thus many regions on by
Limitation is arrived.
Furniture-plates are usually with fiberboard, particieboard and glued board etc. for main substrate, are decorations with coating or impregnated paper
Plane materiel material, the above-mentioned main substrate generally used mostly uses greatly wood fragments or small wooden unit to be spliced, a large amount of to use strength
Glue is poor so as to cause environmental-protecting performance as binder.
Simultaneously because existing substrate generallys use wood fragments or small wooden unit is spliced, so as to cause whole plate
Expansion rate be not easily controlled, it is easy to influenced by climate change, and then affect plate generally to make in each region
With.
Summary of the invention
The purpose of the present invention is to provide a kind of thick core plate rotary cutting method, with solve it is above-mentioned it is existing in the prior art at least
One technical problem.
In order to solve the above technical problems, a kind of thick core plate rotary cutting method provided by the invention, comprising the following steps:
S10. log crust and weathering layer are removed, is then immersed the log after peeling in 45-55 ° of warm water,
11-15 hour of natural immersion；
S11. water temperature is increased to 80 ° -100 °, holding 20-26 hours so that the fiber in log is fully expanded；
S12. it after the grease in timber degreasing agent (such as the clean treasured of MJB wood) removal log is added into water, is down to water temperature
It is taken out from water after 35~40 °；
S13. peeler log obtains whole thick core plate, and log is kept for 30 ° or more during rotary-cut；
S14. horizontal and vertical fibre cutting is carried out to the upper and lower surface of rotary cut venner；
S15. make the rotary cut venner dry, rear sorting and repairing.
Further, the thick core plate that rotary-cut goes out in step S13 with a thickness of 7.5-12mm.
Further, the penetraction depth of cutter is 0.2~3cm when fibre cutting in step S14.
Further, in step S10, the log after peeling is immersed to 12-13 hour of natural immersion in 50 ° of warm water.
Further, in step S13, fibre cutting standard are as follows: long 2 ㎝ of roller bearing transverse direction blade above and below fibre cutting machine are thick
0.02 ㎝, 5 ㎝ of blade line-spacing, 3 ㎝ of a pitch of fins are spent, penetraction depth is 0.3 ㎝；1 ㎝ of longitudinal knife length of a film, 0.02 ㎝ of thickness, line-spacing 1
㎝, 0.5 ㎝ of a pitch of fins, 0.2 ㎝ of penetraction depth.
Further, the log is pine, Eucalyptus or beech etc..
Further, the thick core plate with a thickness of 8-10mm.
Further, immersion, boiling and the degreasing of log are carried out in digesting apparatus in step S10-S12, the steaming
Boiling equipment includes:
For accommodating the container of liquid and veneer bolt；
Heating device in container is set；
And the hanging device for veneer bolt being hung in and being hung out the container；
The opening for hanging in and hanging out the veneer bolt is provided with above the container；It is provided in opening for sealing
The overcover of the opening.
It further, include timber lathe for rounding in step S13, timber lathe includes: rack, drives
Dynamic double roller, fabric swatch roller, knife rest, transmission system and electrical system composition；Fabric swatch roller is with driving double roller constant speed rotation and to log
Apply pressure, for driving log to rotate；Fabric swatch roller and peeling knife are rigidly mounted together on knife rest, and transmission system includes being used for
Drive knife rest separate or driving device close to the log, fabric swatch roller center point is mounted on driving double roller center perpendicular bisector
Top, rotary-cut knife edge mouth are mounted on the lower section of driving double roller center perpendicular bisector；
The timber lathe further includes for keeping log temperature to maintain the temperature between 30-40 ° during rotary-cut
Control system；The temperature control system includes: controller, temperature sensor and heating system；The temperature sensor is for monitoring institute
State the skin temperature during rounding；The heating device is for heating log.
Further, the heating system includes blower, gas circuit, humidifying unit and heating unit, and heating unit setting exists
For heating to the air from blower in gas circuit, humidifying unit is used to spray into water mist into gas circuit and then is used to moisten gas
Air in road；The outlet face log surface of the gas circuit, the damp-heat air of ejection heat log surface.
Further, the lower section of peeling knife is arranged in the outlet of the gas circuit, for on log to the region of rotary-cut into
The processing of row warming and humidifying.
By the log temperature and humidity during control rotary-cut, the thickness of rotary-cut timber can be greatly improved, and revolve
Not easy to break during cutting, core plate is more complete.
Further, the driving device includes motor and lead-screw drive mechanism.Motor is driven by lead-screw drive mechanism
Knife rest moves horizontally, and realizes the continuous feeding of rotary-cut process.
Further, the driving double roller includes the first friction roller and the second friction roller, and the diameter of the first friction roller is greater than
The diameter of second friction roller, the diameter of the second friction roller are greater than the diameter of fabric swatch roller, above and below the first friction roller and the second friction roller
Inclination arrangement setting, the angle of the central horizontal line of the first friction roller, the roll centre connecting line of the second friction roller and timber is obtuse angle.
During rotary-cut, does not need to squeeze timber, the extruding force for timber can be effectively reduced, effectively eliminate rotation
The surface indentation for cutting rear veneer reduces the destruction for veneer wooden structures.
Digesting apparatus in use, the log for being used for rotary-cut is put into container, starting heating device to liquid into heating, it is former
After wood is heated, log is softened, and flexibility increases, and goes out thickness up to the whole rotary-cut list of 7mm~12mm so as to rotary-cut
Plate (i.e. thick core plate), thickness greatly increases, and whole rotary cut venner is as the backing material plate of floor or the production of furniture-plates
Intermediate core plate, reduces the plate number of plies of backing material plate, and then reduces the quantity for making glue-line, further reduces glue consumption,
Reduce the content of the poisonous and harmful substances such as formaldehyde.And intermediate core plate is the whole rotary cut venner with a thickness of 7mm~12mm, swollen
Swollen rate is unified, and floor or furniture-plates long-time service are unlikely to deform.
Further, the heating device of the digesting apparatus includes bottom heating element, and bottom heating element is equably set
Set bottom in the container；
And/or the heating device includes side heating unit, side heating unit is equably laid in the container
On inner sidewall.
Further, bottom spacing side by side is provided with more metal comb bars in the container, and the log is placed on institute
It states on metal comb bar, the bottom heating element is arranged in the accommodation space below metal comb bar；
And/or the side heating unit is covered with shield.
Further, the bottom heating element and the side heating unit are electric heater.
Certainly, heating device can also be steam heater, the bottom heating element and the side heating unit
To be laid on the steam pipework in container, steam ejiction opening is provided on steam pipework.
It further, further include the circulatory system flowed for liquid circulation in the container；The circulatory system includes the pump housing
And circulation line；The opposite two sides of container are respectively arranged with water outlet and water return outlet, by following between water outlet and water return outlet
Ring piping connection, the pump housing are arranged on the circulation line.
Further, the sedimentation basin for sundries in deposit liquid is provided on the circulation line.
Further, multiple temperature sensors are provided in the container, multiple temperature sensors are at least laid in respectively
In container in opposite two side walls, in the depth direction, multiple temperature sensor intervals are laid.
Multiple temperature sensors are laid in different location in container, different depth, thus the fluid temperature in monitoring container
While monitoring of containers different location liquid temperature difference.
Further, the overcover is lid or the tarpaulin made of material impermeable.
Further, the hanging device is jenny or gantry crane.
Further, the container is the cement pit that below ground is arranged in.
Further, further include lifting platform for being easy to lift and placing log, the lifting platform includes substrate, substrate
Opposite two sides be provided with the guard rail rod for preventing log from tumbling.
Further, the lifting platform is placed in the container, is provided at the top of the guard rail rod and is stretched out the liquid
The shackle structure in body surface face.
By adopting the above technical scheme, the invention has the following beneficial effects:
A kind of thick core plate rotary cutting method provided by the invention, realizes thick core solid wooden floor board, and fluting will not when wood board splicing
The integral strength for influencing floor, greatly improves the service life on floor；It is cut in addition, carrying out fiber to composition solid wood thickness core layer
It is disconnected, stress is discharged, guarantees that buckling deformation does not occur from inside to outside for floor, improves floor integral smoothness.
Detailed description of the invention
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the log cooking unit provided in the embodiment of the present invention；
Fig. 2 is the log cooking cellular construction schematic diagram that compression bar is provided in the embodiment of the present invention；
Fig. 3 is the log cooking cellular construction schematic diagram that fluid circulation system is provided in the embodiment of the present invention；
Fig. 4 is the layout stracture figure that double roller and fabric swatch roller are driven in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to specific embodiment the present invention will be further explained explanation.
Present embodiment discloses a kind of thick core plate rotary cutting methods comprising following steps:
S10. pine log crust and weathering layer are removed, is then immersed the log after peeling in 50 ° of warm water,
12-13 hour of natural immersion；
S11. water temperature is increased to 80 ° -100 °, holding 20-26 hours so that the fiber in log is fully expanded；
S12. it after the grease in timber degreasing agent (such as the clean treasured of MJB wood) removal log is added into water, is down to water temperature
It is taken out from water after 35~40 °；
S13. peeler log obtains whole thick core plate, and log is kept for 30 ° or more during rotary-cut；The thickness that rotary-cut goes out
Core plate with a thickness of 8-10mm.
S14. horizontal and vertical fibre cutting is carried out to the upper and lower surface of rotary cut venner；The incision of cutter when fibre cutting
Depth is 0.2~3cm.
Fibre cutting standard are as follows: long 2 ㎝ of roller bearing transverse direction blade, 0.02 ㎝ of thickness, blade line-spacing 5 above and below fibre cutting machine
㎝, 3 ㎝ of a pitch of fins, penetraction depth are 0.3 ㎝；1 ㎝ of longitudinal knife length of a film, 0.02 ㎝ of thickness, 1 ㎝ of line-spacing, 0.5 ㎝ of a pitch of fins, incision are deep
Spend 0.2 ㎝.
S15. make the rotary cut venner dry, rear sorting and repairing.
The immersion, boiling and degreasing of log are carried out in digesting apparatus in step S10-S12, as shown in Figure 1, boiling is set
Standby includes: the container 10 for accommodating liquid and veneer bolt；Heating device 20 in container 10 is set；And it is used for log
Section hangs in and hangs out the hanging device 40 of container 10；The opening for hanging in and hanging out veneer bolt is provided with above container 10；It opens
The overcover 30 for sealing opening is provided on mouth.
In use, the veneer bolt for being used for rotary-cut is put into container 10, starting heating device 20 to liquid into heating, it is former
After juggle is heated, veneer bolt is softened, and flexibility increases, and goes out thickness up to the whole Zhang Xuan of 7mm~12mm so as to rotary-cut
Singulation plate (i.e. thick core plate), thickness greatly increases, and whole rotary cut venner is as the substrate for floor or the production of furniture-plates
The intermediate core plate of plate, reduces the plate number of plies of backing material plate, and then reduces the quantity for making glue-line, further reduces and uses glue
Amount, reduces the content of the poisonous and harmful substances such as formaldehyde.And intermediate core plate is the whole rotary-cut list with a thickness of 7mm~12mm
Plate, expansion rate is unified, and floor or furniture-plates long-time service are unlikely to deform.
Heating device 20 includes bottom heating element 21, and bottom heating element 21 is evenly provided on the bottom in container 10
Portion；And heating device 20 includes side heating unit 22, side heating unit 22 is equably laid in the inner sidewall of container 10
On.
Bottom spacing side by side is provided with more metal comb bars 11 in container 10, and veneer bolt 1 is placed on metal comb bar 11,
Bottom heating element 21 is arranged in the accommodation space below metal comb bar；And heating unit 22 outer cover in side is preferably provided with
Shield.
In the present embodiment, bottom heating element 21 and side heating unit 22 can be electric heater.Certainly, heating dress
Setting 20 can also be steam heater 20, and bottom heating element and side heating unit are the steam pipe being laid in container 10
Road is provided with steam ejiction opening on steam pipework.
Multiple temperature sensors 50 are provided in container 10, multiple temperature sensors 50 are at least laid in container 10 respectively
In opposite two side walls, in the depth direction, multiple temperature sensor intervals are laid.Multiple temperature sensors are laid in container
Different location, different depth in 10, thus the 10 different location liquid of monitoring of containers while monitoring fluid temperature in container 10
Temperature difference.
And overcover 30 is lid or the tarpaulin made of material impermeable.
Hanging device 40 is preferably jenny or gantry crane.Container 10 can be the cement that below ground is arranged in
Pond.Impermeable processing is done in the side wall of cement pit and bottom.
As shown in Fig. 2, the present embodiment further includes being used to that veneer bolt will to be pressed into liquid level compression bar 60 below, the one of compression bar 60
Head is hinged and connected on one inner sidewall of container, and snap-gauge, chuck or connection key seat, pressure are provided on the inner sidewall of container opposite side
After veneer bolt is pressed into liquid levels or less by bar, the other end card of compression bar is pressed under snap-gauge or chuck, and compression bar is prevented to be lifted；
Or the other end of compression bar is provided with pin hole, is connected on connection key seat by pin.
The effect of compression bar is will be more thorough to guarantee to impregnate below veneer bolt all indentation liquid level.
As shown in figure 3, the present embodiment further includes the circulatory system flowed for liquid circulation in container 10；Circulatory system packet
Include the pump housing 71 and circulation line 72；The opposite two sides of container 10 are respectively arranged with water outlet 13 and water return outlet 12, water outlet and
It is connected between water return outlet by circulation line 72, the pump housing 71 is arranged on circulation line 72.
More specifically, water outlet 13 and water return outlet 12 are respectively multiple, it is arranged respectively along short transverse interval.Outside container
Portion is provided with the clip cavity being connected to water outlet 13 or water return outlet 12, circulation line by clip cavity respectively with water outlet 13 and water return outlet
12 connections.
In addition, the sedimentation basin 73 for sundries in deposit liquid is additionally provided on circulation line, for constantly precipitating and mistake
Filter sundries in liquid.
The timber lathe used when rotary-cut includes: rack, driving double roller, fabric swatch roller, knife rest, transmission system and electrical
System composition；Fabric swatch roller applies pressure with driving double roller constant speed rotation and to log, for driving log to rotate；Fabric swatch roller and rotation
Cutter is rigidly mounted together on knife rest, and transmission system includes the driving device for driving the separate or close log of knife rest,
As shown in figure 4, driving double roller includes that the first friction roller 81 and the second friction roller 82, the diameter of the first friction roller are greater than
The diameter of second friction roller, the diameter of the second friction roller are greater than the diameter of fabric swatch roller 83, on the first friction roller and the second friction roller
Lower inclination arrangement setting, the angle of the central horizontal line of the first friction roller, the roll centre connecting line of the second friction roller and timber is blunt
Angle.Fabric swatch roller center point is mounted on above driving double roller center perpendicular bisector, and 84 cutting edge of a knife or a sword mouth of peeling knife is mounted in driving double roller
The lower section of heart perpendicular bisector.During rotary-cut, does not need to squeeze timber, the extruding force for timber can be effectively reduced,
The surface indentation of veneer after rotary-cut is effectively eliminated, the destruction for veneer wooden structures is reduced.
Wherein, driving device includes motor and lead-screw drive mechanism (prior art is undisclosed).Motor passes through lead screw transmission
Mechanism band movable knife rack moves horizontally, and realizes the continuous feeding of rotary-cut process.
Timber lathe further includes for keeping log temperature to maintain the temperature control system between 30-40 ° during rotary-cut
System；Temperature control system includes: controller, temperature sensor and heating system；Temperature sensor and heating system respectively with controller
Connection.Temperature sensor is used to monitor the skin temperature during rounding；Heating device is for heating log.
Heating system includes blower, gas circuit, humidifying unit and heating unit, and heating unit is arranged in gas circuit for next
It is heated from the air of blower, humidifying unit is for spraying into water mist into gas circuit and then being used to moisten the air in gas circuit；Gas
The 85 face log surface of outlet on road, the damp-heat air of ejection heat log surface.Specifically, the outlet of gas circuit is set
It sets in the lower section of peeling knife, for carrying out warming and humidifying processing to the region of rotary-cut on log.During control rotary-cut
Log temperature and humidity, the thickness of rotary-cut timber can be greatly improved, and not easy to break during rotary-cut, core plate more adds
It is whole.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of thickness core plate rotary cutting method, which comprises the following steps:
S10. log crust and weathering layer are removed, is then immersed the log after peeling in 45-55 ° of warm water, it is natural
Impregnate 11-15 hour；
S11. water temperature is increased to 80 ° -100 °, holding 20-26 hours so that the fiber in log is fully expanded；
S12. it after the grease in timber degreasing agent removal log is added into water, is taken out from water after water temperature is down to 35~40 °；
S13. peeler log obtains whole thick core plate, and log is kept for 30 ° or more during rotary-cut；
S14. horizontal and vertical fibre cutting is carried out to the upper and lower surface of rotary cut venner；
S15. make the rotary cut venner dry, rear sorting and repairing.
2. thickness core plate rotary cutting method according to claim 1, which is characterized in that the thick core that rotary-cut goes out in step S13
Plate with a thickness of 7.5-12mm.
3. thickness core plate rotary cutting method according to claim 1, which is characterized in that cutter when fibre cutting in step S14
Penetraction depth is 0.2~3cm.
4. thickness core plate rotary cutting method according to claim 1, which is characterized in that in step S10, the log after peeling is soaked
Enter 12-13 hour of natural immersion in 50 ° of warm water.
5. thickness core plate rotary cutting method according to claim 1, which is characterized in that in step S13, fibre cutting standard are as follows:
Roller bearing transverse direction blade long 2 ㎝, 0.02 ㎝ of thickness, 5 ㎝ of blade line-spacing, 3 ㎝ of a pitch of fins, penetraction depth 0.3 above and below fibre cutting machine
㎝；1 ㎝ of longitudinal knife length of a film, 0.02 ㎝ of thickness, 1 ㎝ of line-spacing, 0.5 ㎝ of a pitch of fins, 0.2 ㎝ of penetraction depth.
6. thickness core plate rotary cutting method according to claim 1, which is characterized in that the thickness core plate with a thickness of 8-10mm.
7. thickness core plate rotary cutting method according to claim 1, which is characterized in that the immersion, steaming of log in step S10-S12
It boils and degreasing is carried out in digesting apparatus, the digesting apparatus includes:
For accommodating the container of liquid and veneer bolt；
Heating device in container is set；
And the hanging device for veneer bolt being hung in and being hung out the container；
The opening for hanging in and hanging out the veneer bolt is provided with above the container；It is provided in opening described for sealing
The overcover of opening.
8. thickness core plate rotary cutting method according to claim 1, which is characterized in that include being used for rounding in step S13
Timber lathe, timber lathe includes: rack, driving double roller, fabric swatch roller, knife rest, transmission system and electrical system group
At；Fabric swatch roller applies pressure with driving double roller constant speed rotation and to log, for driving log to rotate；Fabric swatch roller and peeling knife one
It rises and is fixedly mounted on knife rest, transmission system includes the fabric swatch for driving knife rest separate or driving device close to the log
Roller center point is mounted on above driving double roller center perpendicular bisector, and rotary-cut knife edge mouth is mounted on driving double roller center and vertically divides equally
The lower section of line.
9. thickness core plate rotary cutting method according to claim 8, which is characterized in that the driving device includes motor and lead screw
Transmission mechanism.
10. thickness core plate rotary cutting method according to claim 8, which is characterized in that the driving double roller includes the first friction
Roller and the second friction roller, the diameter of the first friction roller are greater than the diameter of the second friction roller, and the diameter of the second friction roller is greater than fabric swatch
The diameter of roller, the first friction roller and the arrangement setting of the second friction roller tilted upward, the roll centre company of the first friction roller, the second friction roller
The angle of the central horizontal line of wiring and timber is obtuse angle.
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| CN201811536896.XA CN109571651A (en) | 2018-12-14 | 2018-12-14 | A kind of thickness core plate rotary cutting method |
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| CN201811536896.XA CN109571651A (en) | 2018-12-14 | 2018-12-14 | A kind of thickness core plate rotary cutting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683369A (en) * | 2022-04-21 | 2022-07-01 | 山东百圣源集团有限公司 | Automatic rotary log board crushing device |
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| CN205310453U (en) * | 2016-01-13 | 2016-06-15 | 成都大唐弘伟木业有限公司 | Five layers of compound plywood of wood |
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| CN206796094U (en) * | 2017-05-23 | 2017-12-26 | 漳州市炯辉机械有限公司 | A kind of good timber lathe of stability |
| CN108501156A (en) * | 2017-05-23 | 2018-09-07 | 漳州市炯辉机械有限公司 | A kind of low failure timber rotating-cutting equipment |
| CN208179834U (en) * | 2018-04-23 | 2018-12-04 | 浙江海鸿工业产品设计有限公司 | A kind of wood digestion device suitable for furniture processing |
| CN108393977A (en) * | 2018-05-08 | 2018-08-14 | 南京林业大学 | A kind of high stability is without aldehyde functional decoration plate and its manufacturing method |
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Application publication date: 20190405 |