CN106003325A - Softening method for needle leave wood chips - Google Patents
Softening method for needle leave wood chips Download PDFInfo
- Publication number
- CN106003325A CN106003325A CN201610603511.1A CN201610603511A CN106003325A CN 106003325 A CN106003325 A CN 106003325A CN 201610603511 A CN201610603511 A CN 201610603511A CN 106003325 A CN106003325 A CN 106003325A
- Authority
- CN
- China
- Prior art keywords
- wood chip
- wood chips
- uranotile
- under conditions
- softening method
- Prior art date
- 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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Classifications
-
- 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
-
- 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
- B27K3/34—Organic impregnating agents
-
- 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
-
- 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
Abstract
The invention discloses a softening method for needle leave wood chips. The softening method comprises the steps of primary treatment of the needle leave wood chips, impregnation in polygonum cuspidatum decoction, high-pressure high-humidity treatment and softening solution treatment. Compared with the prior art, the softening method has the advantages that the polygonum cuspidatum decoction is used for impregnation treatment to facilitate complete opening of capillary vessels of needle leave wood, then treatment is performed under a high-pressure high-humidity condition to keep wood chip fibers in a loose state and damage the structure of lignin in the needle leave wood chips, and a softening solution is used for treatment, and completely acts on the needle leave wood chips, so that the needle leave wood chips are endowed with higher toughness and flexibility, the fracture rate and the scrap rate are greatly reduced when the needle leave wood chips are used for knitting, the utilization rate of the needle leave wood chips can be effectively increased, the treated wood chips contain no volatile and toxic substances, and the obtained product is high in stability and weather resistance, and has good commercial characteristics.
Description
Technical field
The invention belongs to braiding Chip treatment technical field, be specifically related to the softening method of a kind of needlebush wood chip.
Background technology
nullThe wicker plaiting article art work is to utilize different materials and texture，It is made to be woven into the product with aesthetic on the basis of traditional handicraft，Development along with wicker plaiting article industry，The innovation ability of wicker plaiting article industry is also improving constantly，The variation of product，Raw material also by simple wicker gradually to rattan、Straw rope、Liu Tie、The diversified raw material such as wood chip changes，Knitting skill also changes to complex technique aspect，Wherein the softening method of wood chip is also limited to the process of conventional steam storehouse，By displacing the air in wood chip and moisture under conditions of 85-90 DEG C，Make it soften，Effect through wooden shredder compression ratio，Moisture in wood chip is extruded，Wood chip is made to discongest into loose condition (of surface)，Finally add the Presoaker of chemicals，Wood chip is made to fully absorb medicinal liquid，Soften further，Whole process is more complicated，And method is more unified，The softening of leaf wood wood chip can be met，But the capillary vessel of needlebush is meticulous，Use conventional methods and medicinal liquid cannot be made fully to permeate，Do not reach the effect of effectively softening.
Summary of the invention
It is an object of the invention to for existing problem, it is provided that the softening method of a kind of needlebush wood chip.
The present invention is achieved by the following technical solutions: the softening method of a kind of needlebush wood chip, comprises the following steps:
(1) after processing gained wood chip being rinsed well, under conditions of 60-70 DEG C, by wood chip dry to surface moisture be 35-45%, then it is put in the Rhizoma Polygoni Cuspidati infusion liquid that pH value is 4.2, under conditions of pressure 0.04-0.08MPa, persistently soak 2.5-3 hour, then standby with deionized water rinsing 0.5-1 hour；
(2) by the wood chip after above-mentioned process pressure 1.2-1.5MPa, temperature be 50 DEG C, relative humidity be to process 2 hours under conditions of 85%；
(3) wood chip after above-mentioned process is put in bating liquor, soaks 35-40 minute under conditions of 40 DEG C, drain away the water after completing, temperature be 70 DEG C, relative humidity be drying and processing under conditions of 40%, be 46-52% to its water content and get final product；
Wherein, described bating liquor is made up of the raw material of following weight portion: thymol 8-10 part, o-chloraniline 4-7 part, Trifluoroacetic Acid Ethyl Ester 3-5 part, diethylene glycol propyl ether 2-4 part, polyvinyl acetate 2-3 part, perilla oil 1-3 part, hydroxyethylmethyl-cellulose 3-6 part, uranotile immersion diluent 62-77 part.
As further improvement of these options, the preparation method of described Rhizoma Polygoni Cuspidati infusion liquid is: the water content Rhizoma Polygoni Cuspidati less than 8% is ground into particle diameter less than the ground product of 10mm, with being equivalent to water infusion 2.5-3 hour of its weight 5 times, is filtrated to get an infusion liquid；Again with being equivalent to water infusion 2-2.5 hour of its weight 4 times, it is filtrated to get secondary infusion liquid；Rhizoma Polygoni Cuspidati infusion liquid is obtained after twice infusion liquid mixing.
As further improvement of these options, described uranotile immersion is soaked the uranotile identical with its weight by the acid solution that pH value is 3.5, soaking 7-10 days under conditions of 60-70 DEG C, obtain immersion, then dilute with water 300 obtains uranotile immersion diluent again.
As further improvement of these options, the grade of described uranotile is 4.69%, and the granularity of Ore is 15-25mm.
As further improvement of these options, its preparation method includes herein below: uranotile immersion diluent is heated to 70-75 DEG C, it is sequentially added into hydroxyethylmethyl-cellulose, polyvinyl acetate and Trifluoroacetic Acid Ethyl Ester, after stir process 1.5-2 hour, it is cooled to 45-50 DEG C, sequentially adds diethylene glycol propyl ether, o-chloraniline and thymol, stir process 30-40 minute, add perilla oil after being finally cooled to room temperature, after stirring, obtain bating liquor.
The present invention has the advantage that compared to existing technology in the present invention and utilizes Rhizoma Polygoni Cuspidati infusion liquid immersion treatment, can aid in needlebush capillary vessel fully to open, then at high pressure, super-humid conditions processes, wood chip fiber is made to keep loose condition (of surface), destroy the structure of lignin in needlebush wood chip, processed by bating liquor again, medicinal liquid is made fully to act on needlebush wood chip, make it have preferable toughness and flexibility, the rate of fractureing and defective goods rate is greatly reduced for braiding, the utilization rate of needlebush wood chip can be effectively improved, wood chip non-volatility harmful toxic matter after process, products obtained therefrom good stability weatherability is strong, there is preferable commodity.
Detailed description of the invention
Embodiment
The softening method of a kind of needlebush wood chip, comprises the following steps:
(1) after processing gained wood chip being rinsed well, under conditions of 60-70 DEG C, by wood chip dry to surface moisture be 35-45%, then it is put in the Rhizoma Polygoni Cuspidati infusion liquid that pH value is 4.2, under conditions of pressure 0.04-0.08MPa, persistently soak 2.5-3 hour, then standby with deionized water rinsing 0.5-1 hour；
(2) by the wood chip after above-mentioned process pressure 1.2-1.5MPa, temperature be 50 DEG C, relative humidity be to process 2 hours under conditions of 85%；
(3) wood chip after above-mentioned process is put in bating liquor, soaks 35-40 minute under conditions of 40 DEG C, drain away the water after completing, temperature be 70 DEG C, relative humidity be drying and processing under conditions of 40%, be 46-52% to its water content and get final product；
Wherein, described bating liquor is made up of the raw material of following weight portion: thymol 9 parts, o-chloraniline 5 parts, Trifluoroacetic Acid Ethyl Ester 4 parts, diethylene glycol propyl ether 2 parts, polyvinyl acetate 3 parts, perilla oil 2 parts, hydroxyethylmethyl-cellulose 5 parts, uranotile immersion diluent 70 parts.
Wherein, the preparation method of described Rhizoma Polygoni Cuspidati infusion liquid is: the water content Rhizoma Polygoni Cuspidati less than 8% is ground into particle diameter less than the ground product of 10mm, with being equivalent to water infusion 2.5-3 hour of its weight 5 times, is filtrated to get an infusion liquid；Again with being equivalent to water infusion 2-2.5 hour of its weight 4 times, it is filtrated to get secondary infusion liquid；Rhizoma Polygoni Cuspidati infusion liquid is obtained after twice infusion liquid mixing.
Wherein, described uranotile immersion is soaked the uranotile identical with its weight by the acid solution that pH value is 3.5, soaks 7-10 days, obtain immersion under conditions of 60-70 DEG C, and then dilute with water 300 obtains uranotile immersion diluent again.
Wherein, the grade of described uranotile is 4.69%, and the granularity of Ore is 15-25mm, and in the present invention, uranotile originates from Zhejiang area.
Wherein, its preparation method includes herein below: uranotile immersion diluent is heated to 70-75 DEG C, it is sequentially added into hydroxyethylmethyl-cellulose, polyvinyl acetate and Trifluoroacetic Acid Ethyl Ester, after stir process 1.5-2 hour, it is cooled to 45-50 DEG C, sequentially adds diethylene glycol propyl ether, o-chloraniline and thymol, stir process 30-40 minute, add perilla oil after being finally cooled to room temperature, after stirring, obtain bating liquor.
Using method in the present invention to process needlebush wood chip, processing method is simple, and the overall time shortens, and the rate that fractures after braiding reduces by more than 30%, and defective goods rate reduces by more than 8%, to human non-toxic's evil, after life-time service, can keep preferable mechanical stability, and weatherability is good.
Claims (5)
1. the softening method of a needlebush wood chip, it is characterised in that comprise the following steps:
(1) after processing gained wood chip being rinsed well, under conditions of 60-70 DEG C, by wood chip dry to surface moisture be 35-45%, then it is put in the Rhizoma Polygoni Cuspidati infusion liquid that pH value is 4.2, under conditions of pressure 0.04-0.08MPa, persistently soak 2.5-3 hour, then standby with deionized water rinsing 0.5-1 hour；
(2) by the wood chip after above-mentioned process pressure 1.2-1.5MPa, temperature be 50 DEG C, relative humidity be to process 2 hours under conditions of 85%；
(3) wood chip after above-mentioned process is put in bating liquor, soaks 35-40 minute under conditions of 40 DEG C, drain away the water after completing, temperature be 70 DEG C, relative humidity be drying and processing under conditions of 40%, be 46-52% to its water content and get final product；
Wherein, described bating liquor is made up of the raw material of following weight portion: thymol 8-10 part, o-chloraniline 4-7 part, Trifluoroacetic Acid Ethyl Ester 3-5 part, diethylene glycol propyl ether 2-4 part, polyvinyl acetate 2-3 part, perilla oil 1-3 part, hydroxyethylmethyl-cellulose 3-6 part, uranotile immersion diluent 62-77 part.
The softening method of a kind of needlebush wood chip the most as claimed in claim 1, it is characterized in that, the preparation method of described Rhizoma Polygoni Cuspidati infusion liquid is: the Rhizoma Polygoni Cuspidati that water content is less than 8% is ground into the particle diameter ground product less than 10mm, with being equivalent to water infusion 2.5-3 hour of its weight 5 times, it is filtrated to get an infusion liquid；Again with being equivalent to water infusion 2-2.5 hour of its weight 4 times, it is filtrated to get secondary infusion liquid；Rhizoma Polygoni Cuspidati infusion liquid is obtained after twice infusion liquid mixing.
The softening method of a kind of needlebush wood chip the most as claimed in claim 1, it is characterized in that, described uranotile immersion is soaked the uranotile identical with its weight by the acid solution that pH value is 3.5, soak 7-10 days under conditions of 60-70 DEG C, obtaining immersion, then dilute with water 300 obtains uranotile immersion diluent again.
The softening method of a kind of needlebush wood chip the most as claimed in claim 3, it is characterised in that the grade of described uranotile is 4.69%, the granularity of Ore is 15-25mm.
The softening method of a kind of needlebush wood chip the most as claimed in claim 4, it is characterized in that, its preparation method includes herein below: uranotile immersion diluent is heated to 70-75 DEG C, it is sequentially added into hydroxyethylmethyl-cellulose, polyvinyl acetate and Trifluoroacetic Acid Ethyl Ester, after stir process 1.5-2 hour, it is cooled to 45-50 DEG C, sequentially add diethylene glycol propyl ether, o-chloraniline and thymol, stir process 30-40 minute, add perilla oil after being finally cooled to room temperature, after stirring, obtain bating liquor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603511.1A CN106003325A (en) | 2016-07-28 | 2016-07-28 | Softening method for needle leave wood chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603511.1A CN106003325A (en) | 2016-07-28 | 2016-07-28 | Softening method for needle leave wood chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106003325A true CN106003325A (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610603511.1A Pending CN106003325A (en) | 2016-07-28 | 2016-07-28 | Softening method for needle leave wood chips |
Country Status (1)
| Country | Link |
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| CN (1) | CN106003325A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363666A (en) * | 2017-06-05 | 2017-11-21 | 安徽信达家居有限公司 | A kind of processing method of furniture woodses pine |
| ES2757904A1 (en) * | 2020-04-03 | 2020-04-30 | King Cook In Wood S L | Method of obtaining a block of wood chips and block of wood chips obtainable by said method (Machine-translation by Google Translate, not legally binding) |
Citations (4)
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| CN104441158A (en) * | 2014-12-08 | 2015-03-25 | 阜南佳利工艺品有限公司 | Processing method of Chinese redwood barks |
| CN104476643A (en) * | 2014-12-08 | 2015-04-01 | 阜南佳利工艺品有限公司 | Bamboo shoot shell softening method |
| CN104493934A (en) * | 2014-12-10 | 2015-04-08 | 界首市祥雨竹编专业合作社 | Bamboo weaving softening agent and preparation technique thereof |
| CN105599082A (en) * | 2015-12-24 | 2016-05-25 | 安吉汉洲生物科技有限公司 | Multifunctional preservative |
-
2016
- 2016-07-28 CN CN201610603511.1A patent/CN106003325A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441158A (en) * | 2014-12-08 | 2015-03-25 | 阜南佳利工艺品有限公司 | Processing method of Chinese redwood barks |
| CN104476643A (en) * | 2014-12-08 | 2015-04-01 | 阜南佳利工艺品有限公司 | Bamboo shoot shell softening method |
| CN104493934A (en) * | 2014-12-10 | 2015-04-08 | 界首市祥雨竹编专业合作社 | Bamboo weaving softening agent and preparation technique thereof |
| CN105599082A (en) * | 2015-12-24 | 2016-05-25 | 安吉汉洲生物科技有限公司 | Multifunctional preservative |
Non-Patent Citations (1)
| Title |
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| 吴士良等: "《矿产原料手册》", 31 October 2007, 北京：化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363666A (en) * | 2017-06-05 | 2017-11-21 | 安徽信达家居有限公司 | A kind of processing method of furniture woodses pine |
| CN107363666B (en) * | 2017-06-05 | 2019-03-15 | 安徽信达家居有限公司 | A kind of processing method of furniture woods pine |
| ES2757904A1 (en) * | 2020-04-03 | 2020-04-30 | King Cook In Wood S L | Method of obtaining a block of wood chips and block of wood chips obtainable by said method (Machine-translation by Google Translate, not legally binding) |
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Application publication date: 20161012 |
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