CN108115789A - A kind of windmill palm vine material low-melting alloy enhances method of modifying - Google Patents
A kind of windmill palm vine material low-melting alloy enhances method of modifying Download PDFInfo
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- CN108115789A CN108115789A CN201711390265.7A CN201711390265A CN108115789A CN 108115789 A CN108115789 A CN 108115789A CN 201711390265 A CN201711390265 A CN 201711390265A CN 108115789 A CN108115789 A CN 108115789A
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- rattan
- vine material
- windmill palm
- palm vine
- windmill
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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
- B27K3/02—Processes; Apparatus
- B27K3/0242—Processes; Apparatus using melt impregnation
-
- 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
-
- 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
- B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
- B27K5/0075—Vacuum
-
- 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
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of windmill palm vine material low-melting alloys to enhance method of modifying, refers to a kind of rattan furniture, rattan craftwork, the technical field of rattan article processing technology, step includes：By windmill palm vine material gas is dry be processed into required size after be put into large beaker, tin bismuth cadmium alloy block is placed on windmill palm vine material, it is put into together in vacuum drying chamber after the small beaker equipped with weight is pressed in thereon again, it vacuumizes to exclude the air in windmill palm vine material internal voids, heating is completely melt the tin bismuth cadmium alloy block, it releases vacuum state and recovers that the tin bismuth cadmium alloy block in molten condition to an atmospheric pressure, is made to impregnate under external and internal pressure difference effect in the gap inside windmill palm vine material.The method of the invention causes density and parallel-to-grain compressive strength of windmill palm vine material etc. all to improve a lot, it solves the problems, such as that the easily rupturable damage of windmill palm vine material low value rattan core during processing and utilization, deformation are easily replied, extends cane furniture, rattan article, the service life of rattan craftwork.
Description
Technical field
The present invention relates to a kind of rattan furniture, rattan craftwork, the technical fields of rattan article processing technology more particularly to one
Kind windmill palm vine material low-melting alloy enhancing method of modifying.
Background technology
Rattan is monocotyledon, belongs to Palmae, saves rattan subfamily, saves rattan same clan plant, is weight in Tropical forests treasure-house
The green non-timber resource recycled want, multiduty, renewable, natural distributed is in the torrid zone in the Eastern Hemisphere and its proximity
Domain, the whole world share 13 categories more than 600 and plant, and there be 3 category, 42 kind of 26 mutation in China.
Rattan stem is commonly called as rattan, and long reachable over one hundred rice, mostly milky or ecru are naturally pure and fresh, with wood, bamboo wood phase
Compare, be manufacture rattan furniture, rattan craftwork, rattan because having many advantages, such as flexible, ventilative, light and handy, low heat conductivity, biodegradable
The high-quality environment-friendly materials of product etc.；In addition, rattan furniture because appearance it is elegant, it is beautiful and generous, get close to nature, have very high ornamental
Property, practicability and commercial value.
But due to secondary growth of the windmill palm vine material without timber, the center pillar inside rattan peel is mainly distributed by vascular bundle
Wherein, parenchyma cell, which is divided into, is distributed between vascular bundle；Its vascular bundle, conduit are gradually increased to rattan core size by rattan peel, divided simultaneously
Cloth is gradually sparse, this unique non-uniform construction features, causes that its density is small, intensity is low and extremely uneven on cross section
The shortcomings of even, influences the service life of the various products of windmill palm vine material；Remaining Rattan rattan core after rattan peel is especially peelled off, substantially
On be difficult to be applied.Dipping thermosetting resin is commonly used in the prior art, and reinforcing modification, but these are carried out to windmill palm vine material
Common thermosetting resin limits the use scope of modified windmill palm vine material and its product because containing the unwanted volatiles such as formaldehyde；
And during impregnation, though heating is conducive to the dipping of resin, the curing of part resin will also result in simultaneously, influence
To the amount of impregnating of resin, it is ineffective to ultimately result in reinforcing modification.In conclusion currently used enhancing modification drop
Low competitiveness of the rattan material in fields such as Furniture manufactures, significant limitation is brought to the use of rattan material；In addition, because of timber knot
Structure is relatively uniform, material is naturally easily consistent after processing；And monocotyledon windmill palm vine material does not have the secondary growth of timber,
Center pillar inside rattan peel mainly by vascular bundle distribution wherein, parenchyma cell is divided into and is distributed between vascular bundle；While its vascular bundle,
Conduit gradually increases by rattan peel to rattan core size, it is gradually sparse to be distributed, this unique non-uniform construction features, cause its
The shortcomings of extremely uneven on cross section, and containing inclusions such as a large amount of thyloses in conduit, therefore handle more to be totally different from
Timber.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of enhancings of windmill palm vine material low-melting alloy to change
Property method, to solve windmill palm vine material during processing and utilization, because density is low, intensity is low, cracky, the technology easily replied of deformation
Problem improves the added value of windmill palm vine material, extends cane furniture, rattan article, the service life of rattan craftwork.
The present invention is achieved by the following technical solutions：
A kind of windmill palm vine material low-melting alloy enhances method of modifying, comprises the following steps：
Step 1, by windmill palm vine material gas is dry be processed into required size after be put into large beaker, tin bismuth cadmium alloy block is placed on
It on windmill palm vine material, then is put into together in vacuum drying chamber after the small beaker equipped with weight is pressed in thereon, vacuumizes to exclude palm fibre
Air in palmitic acid rattan material internal voids；
Step 2, the heating large beaker release vacuum state and recover extremely to the tin bismuth cadmium alloy block is completely melt
One atmospheric pressure makes the tin bismuth cadmium alloy block in molten condition be impregnated under external and internal pressure difference effect in windmill palm vine material
In the gap in portion；
Step 3 is cleaned before the tin bismuth cadmium alloy block in molten condition cures in the windmill palm vine material surface
The tin bismuth cadmium alloy block in molten condition, then the windmill palm vine material impregnated by the tin bismuth cadmium alloy block is put into dry
It is cooled to room temperature in dry device.
Further, windmill palm vine material is the white core rattan of low value after removal rattan peel in the step 1, the tin bismuth cadmium alloy block
Fusing point is 103 DEG C, and the vacuum degree after vacuumizing is 0.093MPa.
Further, the temperature heated in the step 2 be 105 DEG C, when impregnating it is a length of 6 it is small when.
Further, cooling time is 10 days in the step 3.
Further, the vacuum degree after the step 1 vacuumizes is 0.093MPa.
The present invention has the following advantages compared with prior art：The present invention provides a kind of enhancings of windmill palm vine material low-melting alloy
Method of modifying, this method utilize the negative pressure generated under vacuum state, are not required to miscellaneous equipment and provide impressed pressure, and investment is small, and
Alloy injection rate is big；In a heated condition by the tin bismuth cadmium alloy injection windmill palm vine material of melting, heating temperature is not high, can keep
The original color and luster of rattan material；Using ambient temperature curing, windmill palm vine material is solved during processing and utilization to reach, because density is small, strong
It spends low, cracky, the technical barrier that deformation is easily replied, improves the added value of windmill palm vine material, extend cane furniture, rattan system
Product, rattan craftwork service life purpose.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
1st, test material
(1) preparation of windmill palm vine material：
Several gas of white core rattan for choosing removal rattan peel are done, and obtain windmill palm vine material；Windmill palm vine material is processed growth 30mm's
Test specimen is several, spare.
(2) alloy prepares：
Fusing point is that 103 DEG C of tin bismuth cadmium alloy is purchased from market.
2nd, the enhancing modification of alloy and the measure of rate of body weight gain
(1) the white core rattan test specimen after gas is done is divided into two groups after being polished with sand paper and numbers respectively, and one of which weighs up just
Beginning mass M1, as the modified modification test specimen of enhancing (another ergin material compares the control test specimen of experiment)；
(2) the modification test specimen to be enhanced is placed in large beaker, the tin bismuth cadmium alloy block that fusing point is 103 DEG C is placed on it
On, then be put into together in vacuum drying chamber after the small beaker equipped with weight is pressed in thereon, while another ergin material is compared
The control test specimen of experiment is also placed in vacuum drying chamber；0.093MPa is evacuated to exclude in windmill palm vine material internal voids
Air；It is then heated to 105 DEG C and is completely melt to alloy, then release vacuum and recover the alloy for an atmospheric pressure, making melting
It is impregnated under the conditions of a nearly atmospheric pressure, 105 DEG C in the gap inside windmill palm vine material；Rattan is taken out after impregnating 6 hours
Material cleans the molten state alloy on its surface before alloy curing, with compareing after test specimen is put into is cooled to room temperature in drier together,
Weigh up modification test specimen treated the mass M of enhancing0；.
(3) rate of body weight gain of the modification test specimen of enhancing is calculated
3rd, density and parallel-to-grain compressive strength calculate
(1) the control test specimen being cooled to room temperature in drier is taken out into half, while the modification test specimen of enhancing is also taken out,
Its absolute dry mass M is weighed up respectively0；
It puts it into again in the beaker equipped with tap water until being dipped to sinking, measures its diameter R, height H；
Basic density
(2) the control test specimen being cooled to room temperature in drier is taken out the other half, while the modification test specimen of enhancing is also taken
Go out, weigh up its diameter R respectively1；
Maximal destruction power P when measuring it on mechanics test-run a machine in rift grain resistance to compressionmax；
By formulaParallel-to-grain compressive strength (MPa) is calculated, the results are shown in Table 1：
1 white core rattan alloy of table enhances modified test result
White core rattan is after the tin bismuth cadmium alloy that fusing point is 103 DEG C enhances modification, and basic density is by control test specimen
0.334g/cm3Increase to modified test specimen 1.219g/cm3, basic density increases 3.65 times, amplification is up to 265.24% (and mesh
It is preceding that density after treating of wood is only capable of to increase by 50% or so)；And parallel-to-grain compressive strength is also increased by the 42.889MPa of control test specimen
To the 76.454MPa of modified test specimen, parallel-to-grain compressive strength also increases to original 1.78 times, and amplification is also up to 78.26%.
From the point of view of result of the test, Rattan is close after the tin bismuth cadmium alloy that fusing point is 103 DEG C enhances modification
Degree, parallel-to-grain compressive strength have the increase of highly significant, this intensity for increasing windmill palm vine material, extend palm rattan furniture,
The service life of rattan article, rattan craftwork, the added value for improving windmill palm vine material are all highly effective.
Claims (5)
1. a kind of windmill palm vine material low-melting alloy enhances method of modifying, which is characterized in that comprises the following steps：
Step 1, by windmill palm vine material gas is dry be processed into required size after be put into large beaker, tin bismuth cadmium alloy block is placed on palm
It on rattan material, then is put into together in vacuum drying chamber after the small beaker equipped with weight is pressed in thereon, vacuumizes to exclude Rattan
Air in material internal voids；
Step 2, the heating large beaker release vacuum state and recover to one to the tin bismuth cadmium alloy block is completely melt
Atmospheric pressure makes the tin bismuth cadmium alloy block in molten condition be impregnated under external and internal pressure difference effect inside windmill palm vine material
In gap；
Step 3 is cleaned before the tin bismuth cadmium alloy block in molten condition cures in the place on the windmill palm vine material surface
In the tin bismuth cadmium alloy block of molten condition, the windmill palm vine material impregnated by the tin bismuth cadmium alloy block is then put into drier
In be cooled to room temperature.
A kind of 2. windmill palm vine material low-melting alloy enhancing method of modifying according to claim 1, which is characterized in that the step
Windmill palm vine material is the white core rattan of low value after removal rattan peel in rapid 1, and the fusing point of the tin bismuth cadmium alloy block is 103 DEG C, after vacuumizing
Vacuum degree be 0.093MPa.
A kind of 3. windmill palm vine material low-melting alloy enhancing method of modifying according to claim 2, which is characterized in that the step
The temperature heated in rapid 2 be 105 DEG C, when impregnating it is a length of 6 it is small when.
A kind of 4. windmill palm vine material low-melting alloy enhancing method of modifying according to claim 3, which is characterized in that the step
Cooling time is 10 days in rapid 3.
5. enhancing method of modifying according to a kind of any windmill palm vine material low-melting alloy of Claims 1 to 4, feature exists
In the vacuum degree after the step 1 vacuumizes is 0.093MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711390265.7A CN108115789B (en) | 2017-12-21 | 2017-12-21 | A kind of windmill palm vine material low-melting alloy enhancing method of modifying |
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| CN201711390265.7A CN108115789B (en) | 2017-12-21 | 2017-12-21 | A kind of windmill palm vine material low-melting alloy enhancing method of modifying |
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| CN108115789A true CN108115789A (en) | 2018-06-05 |
| CN108115789B CN108115789B (en) | 2019-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333715A (en) * | 2018-11-08 | 2019-02-15 | 福建农林大学 | A kind of method of the co-melting system collaboration heat treatment improved wood of inorganic salts-metal |
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| CN101745952A (en) * | 2009-12-22 | 2010-06-23 | 何光临 | Modification method of soft timber and special device |
| CN104210000A (en) * | 2014-09-11 | 2014-12-17 | 安徽农业大学 | Embrittlement-prevention treatment method for palm rattan materials |
| CN104476648A (en) * | 2014-11-27 | 2015-04-01 | 天津市耐特家具有限公司 | Process method for improving solid wood furniture plate performance |
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2017
- 2017-12-21 CN CN201711390265.7A patent/CN108115789B/en active Active
Patent Citations (5)
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| US20020045057A1 (en) * | 2000-10-16 | 2002-04-18 | Guritza Dennis A. | Stenoprophiluric matrices, and methods of making and using the same |
| CN101745952A (en) * | 2009-12-22 | 2010-06-23 | 何光临 | Modification method of soft timber and special device |
| CN104210000A (en) * | 2014-09-11 | 2014-12-17 | 安徽农业大学 | Embrittlement-prevention treatment method for palm rattan materials |
| CN104210000B (en) * | 2014-09-11 | 2016-06-08 | 安徽农业大学 | A kind of anti-embrittlement processing method of windmill palm vine material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333715A (en) * | 2018-11-08 | 2019-02-15 | 福建农林大学 | A kind of method of the co-melting system collaboration heat treatment improved wood of inorganic salts-metal |
| CN109333715B (en) * | 2018-11-08 | 2021-02-02 | 福建农林大学 | Method for modifying wood through synergistic heat treatment of inorganic salt-metal eutectic system |
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| Publication number | Publication date |
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| CN108115789B (en) | 2019-10-15 |
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