CN106584622B - Timber softening agent and the preparation method, timber softening method and making Wooden slice method - Google Patents
Timber softening agent and the preparation method, timber softening method and making Wooden slice method Download PDFInfo
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- CN106584622B CN106584622B CN201611246691.9A CN201611246691A CN106584622B CN 106584622 B CN106584622 B CN 106584622B CN 201611246691 A CN201611246691 A CN 201611246691A CN 106584622 B CN106584622 B CN 106584622B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/06—Softening or hardening of wood
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- Engineering & Computer Science (AREA)
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- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The present invention provide a kind of timber softening agent, timber softening agent the preparation method, using this timber softening agent timber softening method and make Wooden slice method, timber softening agent includes lithium chloride, N, N dimethylacetylamides and water, and the ratio of the amount of three's substance is 1:4:18, it includes that timber sawn timber sample is added timber softening agent provided by the invention, is placed in water bath with thermostatic control to make Wooden slice method, is sliced after cooling and forms Wooden slice.The present invention uses lithium chloride/N, N dimethylacetamide amine system swollens to soften the cellulose in timber, to reduce the rigidity of timber, the reduction softening time, reduces energy consumption；The cellulose of timber is only softened, the structure feature of timber is not made to change by the softening timber obtained by reagent of the present invention and processing method, and timber remains state after processing after softening, does not rebound because environmental condition changes.
Description
Technical field
The present invention relates to wood anatomy field, more particularly to a kind of making Wooden slice method.
Background technology
Timber is increasingly subject to consumer due to its natural texture, simple texture and superior environment regulatory function
Favor, be widely used in floor, furniture, interior decoration or even timber buildings.With the rise of woodwork, many businessmans fall into
Enter in fierce market competition, under the driving of interests, the phenomenon that mixing the spurious with the genuine, adulterating is commonplace.Accurate judgement
Type, quality and the title of timber protect consumers' interests particularly important to arm's length pricing.
Timber, which is identified by, observes the both macro and micro construction of timber, according to Wood anatomic features (composition wood
The cell of material and the form of tissue and arrangement mode) it analyzed, retrieved, determine category, class or the seeds of timber.Wherein testing
Room utilizes anatomy mode, and the permanent optical slice of cutting is the valuable materials being compared in timber identification.And in permanent section
Manufacturing process in, softening technology is always the most important thing, directly affects chipping qualities or even final qualification result.
Current each testing agency and laboratory are all made of conventional softening method, i.e. boiling water cooking process.The method is the system of sawing
Good wood sample is placed in 100 DEG C of boiling water and continues boiling, until wood sample hardness is moderate.Usually, 1 is needed
Or so week, and 1 to 2 month may be continued for the larger hard wood of density, time-consuming, efficiency is quite low.
Therefore timber softening technology is improved, the improvement for especially softening reagent is essential.
Invention content
A kind of timber softening agent of present invention offer and the preparation method, timber softening method and making Wooden slice method, are used for
It solves the above problems.
In order to achieve the above objectives, the present invention provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and
Water, and the ratio of the amount of three's substance is 1:4:18.
The present invention also provides a kind of the preparation methods of above-mentioned timber softening agent, and the lithium chloride and water are mixed, wait for the chlorine
After change lithium is completely dissolved, n,N-dimethylacetamide is added, and stir evenly.
The present invention provides a kind of timber softening method, softens timber using timber softening agent as described above.
Preferably, including
Step 1：Timber is prepared into sample, it is desirable that three timber cross, diameter, string sections are visible；
Step 2：After sample is placed in tool plug flask and the timber softening agent is added, it is placed in water bath with thermostatic control.
Preferably, timber saw to be made to the sample of 15mm × 15mm × 15mm in step 1.
Preferably, the water bath with thermostatic control temperature in step 2 is (100 ± 5) DEG C.
Preferably, it is 1-8 hours that the tool plug flask in step 2, which is placed in the time of water bath with thermostatic control,.
Wooden slice method being made using timber softening method as described above the present invention also provides a kind of, including:
Step S1：Timber saw is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string are cut
Face is as it can be seen that form cross section sample, radial longitudinal section sample and tangential section sample；
Step S2：After wood sample in step S1 is placed in tool plug flask and the timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：Radial longitudinal section sample, tangential section sample and cross section sample are taken out in two batches, are placed in cold in tool plug sample bottle
For use；
Step S4：Wood sample after cooling in step S3 is placed in slicer and makes Wooden slice.
Preferably, the time that radial longitudinal section sample described in step S3, tangential section sample are placed in water bath with thermostatic control is that 1-4 is small
When, the time that cross section sample is placed in water bath with thermostatic control is 4-8 hours.
Preferably, the thickness for making Wooden slice in step S4 is (5-25) μm.
Compared with prior art, beneficial effects of the present invention are：
1, the present invention is using the cellulose in lithium chloride/n,N-dimethylacetamide system swollen softening timber, to drop
The rigidity of low timber, reduces energy consumption at the reduction softening time；
2, the softening timber obtained by reagent of the present invention and processing method is only soft by the cellulose of timber
Change, the structure feature of timber is not made to change, and timber remains state after processing after softening, not because environmental condition changes
Become and rebounds.
Description of the drawings
Fig. 1 is fragrant drupe wood microscope cross section；
Fig. 2 is fragrant drupe wood microscope radial longitudinal section；
Fig. 3 is fragrant drupe wood microscope tangential section；
Fig. 4 is the wing red hophornbeam microscope cross section；
Fig. 5 is the red hophornbeam microscope radial longitudinal section of the wing；
Fig. 6 is the red hophornbeam microscope tangential section of the wing；
Fig. 7 is twin columns bush microscope cross section；
Fig. 8 is twin columns bush microscope radial longitudinal section；
Fig. 9 is twin columns bush microscope tangential section；
Figure 10 attaches most importance to ant wood microscope cross section；
Figure 11 attaches most importance to ant wood microscope radial longitudinal section；
Figure 12 attaches most importance to ant wood microscope tangential section；
Figure 13 is Ke Lupai microscopes cross section；
Figure 14 is Ke Lupai microscope radial longitudinal sections；
Figure 15 is Ke Lupai microscope tangential sections；
Figure 16 is black yellow stamen wood microscope cross section；
Figure 17 is black yellow stamen wood microscope radial longitudinal section；
Figure 18 is black yellow stamen wood microscope tangential section.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.
Embodiment one
The present embodiment provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and water, and three's substance
Amount ratio be 1:4:18.
The present embodiment provides the preparation methods of above-mentioned timber softening agent, when making above-mentioned timber softening agent, by lithium chloride and water
After lithium to be chlorinated is completely dissolved, n,N-dimethylacetamide is added, and stir evenly in mixing.
The present embodiment provides a kind of timber softening methods, soften fragrant drupe wood, packet using timber softening agent as described above
Include following steps：
Step 1：By fragrant drupe wood saw at the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string
Section is high-visible, forms fragrant drupe wood cross section sample, fragrant drupe wood radial longitudinal section sample and fragrant drupe wood flat-cut interview
Sample；
Step 2：Said sample is placed in tool plug flask and after above-mentioned timber softening agent is added, is placed in (100 ± 5) DEG C
Water bath with thermostatic control 1-8 hours.
By this timber softening method, it can be achieved that the fast softening of timber.
The present embodiment also provides a kind of method making timber permanent section using timber softening method as described above, uses
In the technology of timber identification, including:
Step S1：Fragrant drupe wood saw is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that in each wood sample
Three sections of cross, diameter, string of timber are high-visible, and it is bright and clean to select three cross in each wood sample, diameter, string section the midsagittal planes
Degree and the best section of texture definition resultant effect are waited for being numbered on section and are distinguished as waiting for section, and at this, this
Sample forms section finish and the best fragrant drupe wood cross section sample of texture definition resultant effect, fragrant drupe wood radial longitudinal section
Sample and fragrant drupe wood tangential section sample；
Step S2：After wood sample after above-mentioned number is placed in tool plug flask and above-mentioned timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：By fragrant drupe wood radial longitudinal section sample, fragrant drupe wood tangential section sample and fragrant drupe wood cross section sample point
Two batches are taken out, after being placed 1-4 hours in water bath with thermostatic control, by fragrant drupe wood radial longitudinal section sample and fragrant drupe wood tangential section sample
It takes out, is placed in cooling for use in tool plug sample bottle；It is placed 4-8 hours in water bath with thermostatic control, fragrant drupe wood cross section sample is taken out,
It is placed in cooling for use in tool plug sample bottle；
Step S4：By above-mentioned fragrant drupe wood cross section after cooling sample, fragrant drupe wood radial longitudinal section sample and fragrant drupe
The wooden tangential section sample, which is placed in slicer, makes Wooden slice, and thickness is (5-25) μm.
Above-mentioned fragrant drupe wood cross section sample, fragrant drupe wood radial longitudinal section sample and fragrant drupe wood after timber softens
The Wooden slice microscope photo that tangential section sample makes is as shown in FIG. 1 to 3.
1, the present invention is using the cellulose in lithium chloride/n,N-dimethylacetamide system swollen softening timber, to drop
The rigidity of low timber, reduces energy consumption at the reduction softening time；
2, the softening timber obtained by reagent of the present invention and processing method is only soft by the cellulose of timber
Change, the structure feature of timber is not made to change, and timber remains state after processing after softening, not because environmental condition changes
Become and rebounds.
Embodiment two
The present embodiment provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and water, and three's substance
Amount ratio be 1:4:18.
The present embodiment provides the preparation methods of above-mentioned timber softening agent, when making above-mentioned timber softening agent, by lithium chloride and water
After lithium to be chlorinated is completely dissolved, n,N-dimethylacetamide is added, and stir evenly in mixing.
The present embodiment provides a kind of timber softening methods, soften the red hophornbeam of the wing, packet using timber softening agent as described above
Include following steps：
Step 1：The red hophornbeam of the wing is sawn into the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string
Section is high-visible, forms the red hophornbeam cross section sample of the wing, the red hophornbeam radial longitudinal section sample of the wing and the red hophornbeam flat-cut interview of the wing
Sample；
Step 2：Said sample is placed in tool plug flask and after above-mentioned timber softening agent is added, is placed in (100 ± 5) DEG C
Water bath with thermostatic control 1-8 hours.
By this timber softening method, it can be achieved that the fast softening of timber.
The present embodiment also provides a kind of method making timber permanent section using timber softening method as described above, uses
In the technology of timber identification, including:
Step S1：The red hophornbeam saw of the wing is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that in each wood sample
Three sections of cross, diameter, string of timber are high-visible, and it is bright and clean to select three cross in each wood sample, diameter, string section the midsagittal planes
Degree and the best section of texture definition resultant effect are waited for being numbered on section and are distinguished as waiting for section, and at this, this
Sample forms section finish and the best red hophornbeam cross section sample of the wing of texture definition resultant effect, the red hophornbeam radial longitudinal section of the wing
Sample and the red hophornbeam tangential section sample of the wing；
Step S2：After wood sample after above-mentioned number is placed in tool plug flask and above-mentioned timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：By the red hophornbeam radial longitudinal section sample of the wing, the red hophornbeam tangential section sample of the wing and the red hophornbeam cross section sample of the wing point
Two batches are taken out, after being placed 1-4 hours in water bath with thermostatic control, by the red hophornbeam radial longitudinal section sample of the wing and the red hophornbeam tangential section sample of the wing
It takes out, is placed in cooling for use in tool plug sample bottle；It is placed 4-8 hours in water bath with thermostatic control, the red hophornbeam cross section sample of the wing is taken out,
It is placed in cooling for use in tool plug sample bottle；
Step S4：By the red hophornbeam cross section sample of the above-mentioned wing after cooling, the red hophornbeam radial longitudinal section sample of the wing and the red iron of the wing
The wooden tangential section sample, which is placed in slicer, makes Wooden slice, and thickness is (5-25) μm.
The red hophornbeam cross section sample of the above-mentioned wing after timber softens, the red hophornbeam radial longitudinal section sample of the wing and the red hophornbeam of the wing
The Wooden slice microscope photo that tangential section sample makes is as shown in Fig. 4~Fig. 6.
Embodiment three
The present embodiment provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and water, and three's substance
Amount ratio be 1:4:18.
The present embodiment provides the preparation methods of above-mentioned timber softening agent, when making above-mentioned timber softening agent, by lithium chloride and water
After lithium to be chlorinated is completely dissolved, n,N-dimethylacetamide is added, and stir evenly in mixing.
The present embodiment provides a kind of timber softening methods, soften twin columns bush, packet using timber softening agent as described above
Include following steps：
Step 1：Twin columns bush is sawn into the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string
Section is high-visible, forms twin columns bush cross section sample, twin columns bush radial longitudinal section sample and the interview of twin columns bush flat-cut
Sample；
Step 2：Said sample is placed in tool plug flask and after above-mentioned timber softening agent is added, is placed in (100 ± 5) DEG C
Water bath with thermostatic control 1-8 hours.
By this timber softening method, it can be achieved that the fast softening of timber.
The present embodiment also provides a kind of method making timber permanent section using timber softening method as described above, uses
In the technology of timber identification, including:
Step S1：Twin columns bush saw is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, string three
A section is high-visible, and it is comprehensive to select cross in each wood sample, diameter, three section the midsagittal plane finish of string and texture definition
The best section of effect is closed as waiting for section, and waits for being numbered on section and distinguishes at this, it is bright and clean that result in formation of sections
Degree and texture definition resultant effect best twin columns bush cross section sample, twin columns bush radial longitudinal section sample and twin columns bush
Tangential section sample；
Step S2：After wood sample after above-mentioned number is placed in tool plug flask and above-mentioned timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：By twin columns bush radial longitudinal section sample, twin columns bush tangential section sample and twin columns bush cross section sample point
Two batches are taken out, after being placed 1-4 hours in water bath with thermostatic control, by twin columns bush radial longitudinal section sample and twin columns bush tangential section sample
It takes out, is placed in cooling for use in tool plug sample bottle；It is placed 4-8 hours in water bath with thermostatic control, twin columns bush cross section sample is taken out,
It is placed in cooling for use in tool plug sample bottle；
Step S4：Above-mentioned twin columns bush after cooling cross section sample, twin columns bush radial longitudinal section sample and twin columns are revived
The wooden tangential section sample, which is placed in slicer, makes Wooden slice, and thickness is (5-25) μm.
Above-mentioned twin columns bush cross section sample, twin columns bush radial longitudinal section sample and twin columns bush after timber softens
The Wooden slice microscope photo that tangential section sample makes is as shown in fig. 7~fig. 9,.
Example IV
The present embodiment provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and water, and three's substance
Amount ratio be 1:4:18.
The present embodiment provides the preparation methods of above-mentioned timber softening agent, when making above-mentioned timber softening agent, by lithium chloride and water
After lithium to be chlorinated is completely dissolved, n,N-dimethylacetamide is added, and stir evenly in mixing.
The present embodiment provides a kind of timber softening methods, soften weight ant wood using timber softening agent as described above, including
Following steps：
Step 1：By weight ant wood saw at the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string are cut
Face is high-visible, forms weight ant wood cross section sample, weight ant wood radial longitudinal section sample and weight ant wood tangential section sample；
Step 2：Said sample is placed in tool plug flask and after above-mentioned timber softening agent is added, is placed in (100 ± 5) DEG C
Water bath with thermostatic control 1-8 hours.
By this timber softening method, it can be achieved that the fast softening of timber.
The present embodiment also provides a kind of method making timber permanent section using timber softening method as described above, uses
In the technology of timber identification, including:
Step S1：Weight ant wood saw is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string
Section is high-visible, selects cross in each wood sample, diameter, three section the midsagittal plane finish of string and texture definition and integrates
The best section of effect is waited for being numbered on section and is distinguished as waiting for section, and at this, and result in formation of section finish
Heavy ant wood cross section sample, weight ant wood radial longitudinal section sample and the weight ant wood flat-cut interview best with texture definition resultant effect
Sample；
Step S2：After wood sample after above-mentioned number is placed in tool plug flask and above-mentioned timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：Weight ant wood radial longitudinal section sample, weight ant wood tangential section sample and weight ant wood cross section sample are taken in two batches
Go out, after being placed 1-4 hours in water bath with thermostatic control, weight ant wood radial longitudinal section sample and weight ant wood tangential section sample is taken out, are placed in
It is cooling for use in tool plug sample bottle；It is placed 4-8 hours in water bath with thermostatic control, weight ant wood cross section sample is taken out, be placed in tool plug sample
It is cooling for use in bottle；
Step S4：By above-mentioned heavy ant wood cross section after cooling sample, weight ant wood radial longitudinal section sample and weight ant wood flat-cut
Interview sample, which is placed in slicer, makes Wooden slice, and thickness is (5-25) μm.
Above-mentioned heavy ant wood cross section sample, weight ant wood radial longitudinal section sample and weight ant wood tangential section after timber softens
The Wooden slice microscope photo that sample makes is as shown in Figure 10~Figure 12.
Embodiment five
The present embodiment provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and water, and three's substance
Amount ratio be 1:4:18.
The present embodiment provides the preparation methods of above-mentioned timber softening agent, when making above-mentioned timber softening agent, by lithium chloride and water
After lithium to be chlorinated is completely dissolved, n,N-dimethylacetamide is added, and stir evenly in mixing.
The present embodiment provides a kind of timber softening methods, soften Ke Lupai using timber softening agent as described above, including
Following steps：
Step 1：Ke Lupai is sawn into the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string are cut
Face is high-visible, forms the cross sections Ke Lupai sample, Ke Lupai radial longitudinal sections sample and Ke Lupai tangential section samples；
Step 2：Said sample is placed in tool plug flask and after above-mentioned timber softening agent is added, is placed in (100 ± 5) DEG C
Water bath with thermostatic control 1-8 hours.
By this timber softening method, it can be achieved that the fast softening of timber.
The present embodiment also provides a kind of method making timber permanent section using timber softening method as described above, uses
In the technology of timber identification, including:
Step S1：Ke Lupai saws are made to the wood sample of 15mm × 15mm × 15mm, it is desirable that the cross of each wood sample,
Three diameter, string sections are high-visible, select cross in each wood sample, diameter, three section the midsagittal plane finish of string and texture
The best section of clarity resultant effect is waited for being numbered on section and is distinguished as waiting for section, and at this, result in formation of
Section finish and the best cross sections Ke Lupai sample, Ke Lupai radial longitudinal sections sample and the Ke Lu of texture definition resultant effect
Send tangential section sample；
Step S2：After wood sample after above-mentioned number is placed in tool plug flask and above-mentioned timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：Ke Lupai radial longitudinal sections sample, Ke Lupai tangential sections sample and the cross sections Ke Lupai sample are taken in two batches
Go out, after being placed 1-4 hours in water bath with thermostatic control, Ke Lupai radial longitudinal sections sample and Ke Lupai tangential section samples is taken out, are placed in
It is cooling for use in tool plug sample bottle；It is placed 4-8 hours in water bath with thermostatic control, the cross sections Ke Lupai sample is taken out, be placed in tool plug sample
It is cooling for use in bottle；
Step S4：By the above-mentioned cross sections Ke Lupai after cooling sample, Ke Lupai radial longitudinal sections sample and Ke Lupai flat-cuts
Interview sample, which is placed in slicer, makes Wooden slice, and thickness is (5-25) μm.
The above-mentioned cross sections Ke Lupai sample, Ke Lupai radial longitudinal sections sample and Ke Lupai tangential sections after timber softens
The Wooden slice microscope photo that sample makes is as shown in Figure 13~Figure 15.
Embodiment six
The present embodiment provides a kind of timber softening agent, including lithium chloride, n,N-dimethylacetamide and water, and three's substance
Amount ratio be 1:4:18.
The present embodiment provides the preparation methods of above-mentioned timber softening agent, when making above-mentioned timber softening agent, by lithium chloride and water
After lithium to be chlorinated is completely dissolved, n,N-dimethylacetamide is added, and stir evenly in mixing.
The present embodiment provides a kind of timber softening methods, soften black yellow stamen wood, packet using timber softening agent as described above
Include following steps：
Step 1：By black yellow stamen wood saw at the wood sample of 15mm × 15mm × 15mm, it is desirable that timber cross, diameter, three, string
Section is high-visible, forms black yellow stamen wood cross section sample, black yellow stamen wood radial longitudinal section sample and black yellow stamen wood flat-cut interview
Sample；
Step 2：Said sample is placed in tool plug flask and after above-mentioned timber softening agent is added, is placed in (100 ± 5) DEG C
Water bath with thermostatic control 1-8 hours.
By this timber softening method, it can be achieved that the fast softening of timber.
The present embodiment also provides a kind of method making timber permanent section using timber softening method as described above, uses
In the technology of timber identification, including:
Step S1：Black yellow stamen wood saw is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that each wood sample
Three cross, diameter, string sections are high-visible, select cross in each wood sample, diameter, three section the midsagittal plane finish of string and line
The best section of reason clarity resultant effect is waited for number on section and is distinguished as waiting for section, and at this, formation in this way
Section finish and the best black yellow stamen wood cross section sample of texture definition resultant effect, black yellow stamen wood radial longitudinal section sample with
And black yellow stamen wood tangential section sample；
Step S2：After wood sample after above-mentioned number is placed in tool plug flask and above-mentioned timber softening agent is added, it is placed in
The water bath with thermostatic control of (100 ± 5) DEG C；
Step S3：By black yellow stamen wood radial longitudinal section sample, black yellow stamen wood tangential section sample and black yellow stamen wood cross section sample point
Two batches are taken out, and are placed 1-4 hours in water bath with thermostatic control, and black yellow stamen wood radial longitudinal section sample and black yellow stamen wood tangential section sample are taken
Go out, is placed in cooling for use in tool plug sample bottle；It is placed 4-8 hours in water bath with thermostatic control, black yellow stamen wood cross section sample is taken out, is set
It is filled in tool cooling for use in sample bottle；
Step S4：By above-mentioned black yellow stamen wood cross section sample, black yellow stamen wood radial longitudinal section sample and black yellow stamen after cooling
The wooden tangential section sample, which is placed in slicer, makes Wooden slice, and thickness is (5-25) μm.
Above-mentioned black yellow stamen wood cross section sample, black yellow stamen wood radial longitudinal section sample and black yellow stamen wood after timber softens
The Wooden slice microscope photo that tangential section sample makes is as shown in Figure 16~Figure 18.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range, if these modifications and changes of the present invention is within the scope of the claims of the present invention and its equivalent technology, then
The present invention is also intended to including these modification and variations.
Claims (1)
1. a kind of making Wooden slice method is identified for timber, which is characterized in that including:
Step S1：Timber saw is made to the wood sample of 15mm × 15mm × 15mm, it is desirable that three timber cross, diameter, string sections are equal
As it can be seen that forming cross section sample, radial longitudinal section sample and tangential section sample；
Step S2：After wood sample in step S1 is placed in tool plug flask and timber softening agent is added, it is placed in (100 ± 5) DEG C
Water bath with thermostatic control, the timber softening agent includes lithium chloride, n,N-dimethylacetamide and water, and the ratio of the amount of three's substance is
1:4:18；
Step S3：The time that the radial longitudinal section sample, tangential section sample are placed in water bath with thermostatic control is 1-4 hours, and cross section sample is set
It is 4-8 hours in the time of water bath with thermostatic control, radial longitudinal section sample, tangential section sample and cross section sample is taken out in two batches, are placed in
It is cooling for use in tool plug sample bottle；
Step S4：Wood sample after cooling in step S3 is placed in slicer and makes Wooden slice, makes Wooden slice
Thickness is (5-25) μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246691.9A CN106584622B (en) | 2016-12-29 | 2016-12-29 | Timber softening agent and the preparation method, timber softening method and making Wooden slice method |
Applications Claiming Priority (1)
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| CN108839180A (en) * | 2018-06-11 | 2018-11-20 | 阜南县中信柳木工艺品有限公司 | A kind for the treatment of process improving rattan dyeability |
| CN109366661B (en) * | 2018-11-26 | 2020-06-23 | 派韵家具江苏有限公司 | Wood softener and preparation method and application thereof |
| CN112171830B (en) * | 2020-09-15 | 2022-06-21 | 南京大学 | High-strength wood and preparation method thereof |
| CN112157751A (en) * | 2020-09-15 | 2021-01-01 | 南京大学 | Preparation method for softening and bending wood |
| CN112757427B (en) * | 2020-12-09 | 2022-03-04 | 安徽省吉祥纺织工程先进技术研究院 | Antibacterial, mildewproof and anti-mite green environment-friendly tencel summer sleeping mat |
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