CN104493936B - Cork densification passes into vaporization method when becoming hardwood - Google Patents

Cork densification passes into vaporization method when becoming hardwood Download PDF

Info

Publication number
CN104493936B
CN104493936B CN201410721345.6A CN201410721345A CN104493936B CN 104493936 B CN104493936 B CN 104493936B CN 201410721345 A CN201410721345 A CN 201410721345A CN 104493936 B CN104493936 B CN 104493936B
Authority
CN
China
Prior art keywords
steam
pressure process
cork
passing
time
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.)
Active
Application number
CN201410721345.6A
Other languages
Chinese (zh)
Other versions
CN104493936A (en
Inventor
王凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xianghe kaywang press wood technology Co., Ltd.
Original Assignee
王凯
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 王凯 filed Critical 王凯
Priority to CN201410721345.6A priority Critical patent/CN104493936B/en
Publication of CN104493936A publication Critical patent/CN104493936A/en
Priority to JP2017510901A priority patent/JP6383097B2/en
Priority to PCT/CN2015/083153 priority patent/WO2016086656A1/en
Application granted granted Critical
Publication of CN104493936B publication Critical patent/CN104493936B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B27K3/08—Impregnating by pressure, e.g. vacuum 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Paper (AREA)

Abstract

The present invention relates to when a kind of cork densification becomes hardwood and pass into vaporization method, the method comprises by cork at a certain temperature, applies certain pressure, and interval or pass into steam continuously condition under carry out high temperature high pressure process; By the cork after high temperature high pressure process, at a certain temperature, apply certain pressure, and interval or pass into steam continuously condition under carry out continuous pressure process; Cork internal socket shape cell can be become flat structure state by above operation, simultaneously can get rid of the intracellular air of cork, resin, tannin compound and other impurity, make treated cork have the hale and hearty characteristic of the quality of hardwood.

Description

Cork densification passes into vaporization method when becoming hardwood
Technical field
The present invention relates to one and pass into vaporization method, when particularly a kind of cork densification becomes hardwood, pass into vaporization method.
Background technology
Hardwood due to timber hard fine and closely woven, color and luster is magnificent, and decorative pattern is graceful fine and smooth, be the superior material doing furniture and woodwork, but due to its poor growth, wooden structures is fine and closely woven to compact, so price is very expensive; The pinacocyte that cork is arranged by many radiation forms, and often containing resin and tannin compound in lumen, is full of air, is generally used for doing furniture and woodwork auxiliary material or core and uses in cell.Because cork exists quality is light and soft, dynamics of bearing is little, whippy defect, and woodwork manufacturer adopts cork to produce the product such as furniture and woodwork hardly, can only serve as the supporting role of hardwood; But cork growth cycle is short, its cost ratio hardwood wants cheap much economical, based on this point, how to remove the air of cork inside, resin and tannin compound, changing cork quality soft, the defect that density is low and hardness is low, is the technical problem that current scientific research personnel is badly in need of solving.
Summary of the invention
In order to solve the problems of the technologies described above, making full use of cork, the present invention studies one and improves cork quality softness, get rid of the resin in cork and tannin compound, material is hale and hearty, intensity high abrasion and bear the method for hardwood of great efforts to make it become, and the method is mainly when cork densification becomes hardwood and passes into vaporization method.
The concrete technical scheme of the present invention is as follows:
The invention provides when a kind of cork densification becomes hardwood and pass into vaporization method, the method comprises the steps:
A. high temperature high pressure process: by cork at a certain temperature, applies certain pressure, and interval or pass into steam continuously condition under carry out high temperature high pressure process;
B. continuous pressure process: by the cork after high temperature high pressure process, at a certain temperature, apply certain pressure, and interval or pass into steam continuously condition under carry out continuous pressure process.
In further improved plan, pass into vaporization method when described cork densification becomes hardwood, comprise the following steps:
A. high temperature high pressure process: by cork at temperature is 120-150 DEG C, applies 15-35kg/cm 2pressure, and interval or pass into steam continuously condition under carry out high temperature high pressure process, the high temperature high pressure process time is 3-10min, and the time passing into steam is not more than the time of high temperature high pressure process;
B. continuous pressure process: by the cork after high temperature high pressure process, at temperature is 160-190 DEG C, apply 15-35kg/cm 2pressure, and interval or pass into steam continuously condition under carry out continuous pressure process, the time of continuous pressure process is 4-10min, and the time passing into steam is not more than the time of continuous pressure process.
The cork of indication of the present invention is softwood, such as pine, China fir, beech, nanmu and camphorwood etc.
When the present invention is by becoming hardwood by cork densification, one is provided to pass into vaporization method, the method is simple to operate, the vaporization method that passes into provided by the invention have employed twice and passes into steam, for the first time in high temperature high pressure process process, by pressure can by easy stages by steam injection in the internal socket shape cell of cork, the rapid dry and cracked breakage of the cell in cork can not be caused, but original air, resin and tannin compound etc. in its internal structure are emitted uniformly; The hardwood that such guarantee is made is more even; It is in continuous pressure processing procedure that second time passes into steam, ensure that and discharges completely by the air in cork internal cell tissue and existing impurity; And cork cell tissue structure receives outside suppressing and steam double factor, makes it become the state of wire bar shaped; Pressurize while passing into high-temperature steam is moisture releasing while of allowing cork moisture absorption, and thorough out contaminants; Can be soft by quality by above operation, dynamics of bearing is little, and it is hale and hearty that the cork that density is low and hardness is low becomes material, intensity high abrasion and bear the hardwood of great efforts.
Further improvement, described cork is supported after pressure process through steam preheating, then carries out high temperature high pressure process, and it is the steam passing into certain hour and temperature in space, cork place that described steam preheating supports pressure process.
Preferably, described steam preheating is supported in pressure processing procedure, and passing into vapor (steam) temperature is 120-200 DEG C, and the time is 2-10min.
Because the cork examined under a microscope forms just as cellular dead cell by thousands of, air is filled with in cell, define airtight air bag one by one, diminish to make cellular contraction, improve intracellular pressure, improve the quality of cork, before passing into steam, with steam, the process that pressure is supported in preheating is carried out to cork.
Further improvement, in described high temperature high pressure process process, the time passing into steam is 3-10min, and preferably, the temperature passing into steam is 140-170 DEG C.
In described continuous pressure processing procedure, the time passing into steam is 4-10min, and the temperature passing into steam is 100-150 DEG C.
In described continuous pressure processing procedure, pressing speed is 50-80mm/min.
Passing into the restriction of vaporization method each parameter during by becoming hardwood to cork densification, making the hardwood prepared have very high hardness, and there is good proportion and holding capacity.
Further improvement, described method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into 150 DEG C in space, cork place, and the time of passing into is 3min;
(2) high temperature high pressure process: by supporting the cork after pressing process through steam preheating at temperature is 130 DEG C, apply 30kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the time of high temperature high pressure process is 4min, and the time passing into steam is 4min, and the temperature passing into steam is 150 DEG C;
(3) continuous pressure process: by the cork after described high temperature high pressure process, at temperature is 175 DEG C, apply 30kg/cm 2pressure, pressing speed is 65mm/min, and under the condition passing into steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 5min, and the time passing into steam is 5min, and the temperature passing into steam is 120 DEG C.
Pass into speed in order to what regulate each step steam, control wooden uniformity well, in described high temperature high pressure process process, the speed passing into steam is 30-50kg/min; In described continuous pressure processing procedure, the speed passing into steam is 75-100kg/min.
In order to prevent the quick dry and cracked breakage of cell, in high temperature high pressure process process, also pass into oxygen while passing into steam, the speed that passes into of described oxygen is 1-3kg/min.
Described high temperature high pressure process and continuous pressure treatment step also comprise and pass into the steam of different colours and/or the steam of different odor.
The present invention, by passing into steam and pass into the steam of different colours and smell simultaneously, can become in hardwood process in cork densification, be changed by wood surface and color miscellaneous, also can give out various fragrance by timber; The peculiar tastes such as such as narra, rosewood and various redwood.
Beneficial effect of the present invention is as follows:
1. pass into vaporization method through above-mentioned, cork internal socket shape cell can be become flat structure state, make treated cork have characteristic and the stability of hardwood;
2. pass into vaporization method through above-mentioned, the intracellular air of cork, resin, tannin compound and other impurity can be got rid of, make treated cork have the hale and hearty characteristic of the quality of hardwood;
3., simultaneously when passing into steam, hardwood can be changed the timber various color, pattern and smell.
Detailed description of the invention
The densification of embodiment 1 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
A. high temperature high pressure process: by cork at a certain temperature, applies certain pressure, and carries out high temperature high pressure process pass into the condition of steam at interval under;
B. continuous pressure process: by the cork after high temperature high pressure process, at a certain temperature, apply certain pressure, and pass into the condition of steam at interval under, carry out continuous pressure process.
The densification of embodiment 2 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into certain hour and temperature in space, cork place;
(2) high temperature high pressure process: by cork at a certain temperature, applies certain pressure, and carries out high temperature high pressure process under the condition passing into steam continuously;
(3) continuous pressure process: by the cork after high temperature high pressure process, at a certain temperature, apply certain pressure, and under the condition passing into steam continuously, carry out continuous pressure process.
The densification of embodiment 3 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
A. high temperature high pressure process: by cork at temperature is 130 DEG C, applies 30kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the high temperature high pressure process time is 4min, and the time passing into steam is 4min;
B. continuous pressure process: by the cork after high temperature high pressure process, at temperature is 170 DEG C, apply 30kg/cm 2pressure, and under the condition passing into steam continuously, carry out continuous pressure process, the time of continuous pressure process is 5min, and the time passing into steam is 5min.
The densification of embodiment 4 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
A. high temperature high pressure process: by cork at temperature is 140 DEG C, applies 20kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the high temperature high pressure process time is 5min, and the time passing into steam is 5min, and the temperature passing into steam is 140 DEG C;
B. continuous pressure process: by the cork after high temperature high pressure process, at temperature is 190 DEG C, apply 15kg/cm 2pressure, and under the condition passing into steam continuously, carry out continuous pressure process, the time of continuous pressure process is 6min, and the time passing into steam is 6min, and the temperature passing into steam is 140 DEG C.
The densification of embodiment 5 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
A. high temperature high pressure process: by cork at temperature is 140 DEG C, applies 35kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the high temperature high pressure process time is 3min, and the time passing into steam is 3min, and the temperature passing into steam is 140 DEG C;
B. continuous pressure process: by the cork after high temperature high pressure process, at temperature is 180 DEG C, apply 20kg/cm 2pressure, pressing speed is 80mm/min, and under the condition passing into steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 8min, and the time passing into steam is 8min, and the temperature passing into steam is 100 DEG C.
The densification of embodiment 6 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into 150 DEG C in space, cork place, and the time of passing into is 3min;
(2) high temperature high pressure process: by supporting the cork after pressing process through steam preheating at temperature is 130 DEG C, apply 30kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the time of high temperature high pressure process is 4min, and the time passing into steam is 4min, and the temperature passing into steam is 150 DEG C;
(3) continuous pressure process: by the cork after described high temperature high pressure process, at temperature is 175 DEG C, apply 30kg/cm 2pressure, pressing speed is 65mm/min, and under the condition passing into steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 5min, and the time passing into steam is 5min, and the temperature passing into steam is 120 DEG C.
The densification of embodiment 7 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into 170 DEG C in space, cork place, and the time of passing into is 6min;
(2) high temperature high pressure process: by supporting the cork after pressing process through steam preheating at temperature is 120 DEG C, apply 30kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into yellow steam and narra smell steam continuously, the time of high temperature high pressure process is 5min, and the time passing into steam is 5min, and the temperature passing into steam is 170 DEG C;
(3) continuous pressure process: by the cork after described high temperature high pressure process, at temperature is 170 DEG C, apply 20kg/cm 2pressure, pressing speed is 60mm/min, and under the condition passing into yellow steam and narra smell steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 6min, and the time passing into steam is 6min, and the temperature passing into steam is 130 DEG C.
The densification of embodiment 8 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into 200 DEG C in space, cork place, and the time of passing into is 4min;
(2) high temperature high pressure process: by supporting the cork after pressing process through steam preheating at temperature is 150 DEG C, apply 15kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the time of high temperature high pressure process is 7min, and the time passing into steam is 6min, and the temperature passing into steam is 160 DEG C;
(3) continuous pressure process: by the cork after described high temperature high pressure process, at temperature is 160 DEG C, apply 25kg/cm 2pressure, pressing speed is 80mm/min, and under the condition passing into steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 4min, and the time passing into steam is 4min, and the temperature passing into steam is 150 DEG C.
The densification of embodiment 9 cork passes into vaporization method when becoming hardwood
The method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into 130 DEG C in space, cork place, and the time of passing into is 10min;
(2) high temperature high pressure process: by supporting the cork after pressing process through steam preheating at temperature is 125 DEG C, apply 30kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the time of high temperature high pressure process is 10min, and the time passing into steam is 10min, and the temperature passing into steam is 150 DEG C;
(3) continuous pressure process: by the cork after described high temperature high pressure process, at temperature is 170 DEG C, apply 30kg/cm 2pressure, pressing speed is 70mm/min, and under the condition passing into steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 10min, and the time passing into steam is 10min, and the temperature passing into steam is 120 DEG C.
The investigation of each parameter of experimental example 1 high temperature high pressure process
The time of high temperature high pressure process is designed to 0min, 2min, 3min, 6min, 10min and 12min, 6 levels, all the other steps are prepared according to the method for embodiment 9, investigate the hardwood proportion after preparation and cellular status institutional framework content, investigate and the results are shown in Table 1;
The temperature design of high temperature high pressure process is become 110 DEG C, 120 DEG C, 135 DEG C, 150 DEG C and 160 DEG C, 5 levels, all the other steps are prepared according to the method for embodiment 9, investigate the hardwood proportion after preparation and cellular status institutional framework content, investigate and the results are shown in Table 1;
The pressure design of high temperature high pressure process is become 10kg/cm 2, 15kg/cm 2, 25kg/cm 2, 35kg/cm 2and 45kg/cm 2, 5 levels, all the other steps are prepared according to the method for embodiment 9, investigate the hardwood proportion after preparation and cellular status institutional framework content, investigate and the results are shown in Table 1;
The investigation result of each parameter of table 1 high temperature high pressure process
Time as can be seen from Table 1 in high temperature high pressure process process, temperature and pressure and have significant impact to hardwood proportion and cellular status institutional framework content, only have when time controling is in 10min, temperature controls at 150 DEG C, and Stress control is at 35kg/cm 2, can low cost, low consumption the proportion of timber is brought up to 450kg/m 3left and right, and can by raw material cork about 50% cellular status institutional framework become solid wire shape institutional framework; Continue to raise when temperature, pressure and processing time, input and output are not directly proportional.
The investigation of steaming time and vapor (steam) temperature is passed in experimental example 2 high temperature high pressure process process
The time passing into steam in high temperature high pressure process process is designed to 0min, 2min, 3min, 6min, 10min and 12min, 6 levels, all the other steps are prepared according to the method for embodiment 9, the content of the resin in the hardwood internal structure after preparation and tannin compound is investigated, investigates and the results are shown in Table 2;
The temperature design passing into steam in high temperature high pressure process process is become 130 DEG C, 140 DEG C, 150 DEG C, 170 DEG C and 180 DEG C, 5 levels, all the other steps are prepared according to the method for embodiment 9, the content of the resin in the hardwood internal structure after preparation and tannin compound is investigated, investigates and the results are shown in Table 2;
The investigation result of steaming time and vapor (steam) temperature is passed in table 2 high temperature high pressure process process
As can be seen from the table, in high temperature high pressure process process, if do not pass into steam, the resin in cork and tannin compound can not be got rid of; Along with the increase passing into steaming time and vapor (steam) temperature, the content of resin and tannin compound significantly reduces, when pass into steaming time reach 10min or temperature reach 170 DEG C time, the content of resin and tannin compound reduces about 60%, continue pass into steam or improve temperature, little on the content impact of resin and tannin compound, input and output are not directly proportional; So the time controling passing into steam in high temperature high pressure process process is in 3-10min, vapor (steam) temperature should control in 140-170 DEG C.
The investigation of each parameter of the continuous pressure process of experimental example 3
The time of continuous pressure process is designed to 0min, 3min, 4min, 7min, 10min and 12min, 6 levels, all the other steps are prepared according to the method for embodiment 9, investigate the hardwood proportion after preparation and cellular status institutional framework content, investigate and the results are shown in Table 3;
The temperature design of continuous pressure process is become 150 DEG C, 160 DEG C, 175 DEG C, 190 DEG C and 200 DEG C, 5 levels, and all the other steps are prepared according to the method for embodiment 9, investigate the hardwood proportion after preparation and cellular status institutional framework content, investigate and the results are shown in Table 3;
The pressure design of continuous pressure process is become 10kg/cm 2, 15kg/cm 2, 25kg/cm 2, 35kg/cm 2and 45kg/cm 2, 5 levels, all the other steps are prepared according to the method for embodiment 9, investigate the hardwood proportion after preparation and cellular status institutional framework content, investigate and the results are shown in Table 3;
The investigation result of each parameter of the continuous pressure process of table 3
As can be seen from the table, time of continuous pressure process, temperature and pressure on the hardwood proportion of preparation and and cellular status institutional framework Content there is significantly impact, only have when time controling is in 10min, temperature controls in 190 DEG C, and Stress control is at 35kg/cm 2scope in, can low cost, the proportion of hardwood is provided to low consumption, get rid of most of impurity in hardwood, and cellular tissue's structure mostly could be become wire bar shaped institutional framework; Continue to raise when temperature, pressure and processing time, input and output are not directly proportional.
The investigation of vapor (steam) temperature and time is passed in the continuous pressure processing procedure of experimental example 4
The time passing into steam in continuous pressure processing procedure is designed to 0min, 3min, 4min, 7min, 10min and 12min, 6 levels, all the other steps are prepared according to the method for embodiment 9, the content of the resin in the hardwood internal structure after preparation and tannin compound is investigated, investigates and the results are shown in Table 4;
The temperature design passing into steam in continuous pressure processing procedure is become 90 DEG C, 100 DEG C, 120 DEG C, 150 DEG C and 160 DEG C, 5 levels, all the other steps are prepared according to the method for embodiment 9, the content of the resin in the hardwood internal structure after preparation and tannin compound is investigated, investigates and the results are shown in Table 4;
The investigation result of steaming time and temperature is passed in table 4 continuous pressure processing procedure
As can be seen from the table, when continuous pressing through in journey does not pass into steam, whole continuous resin and the tannin compound pressing through journey and can get rid of minute quantity, after again passing into steam, can by after passing into steam in high temperature high pressure process process, remaining resin and tannin compound are got rid of; Along with the rising of time and vapor (steam) temperature, that gets rid of is more, but when the time be increased to 10min or vapor (steam) temperature is elevated to 150 DEG C, the content of resin and tannin compound is not compared with when passing into steam, reduced more than 90%, after continuation increase passes into steaming time and vapor (steam) temperature, input and output are not directly proportional, so control at 4-10min by passing into steaming time in continuous pressure processing procedure, vapor (steam) temperature controls at 100-150 DEG C.

Claims (5)

1. pass into a vaporization method when cork densification becomes hardwood, it is characterized in that, described method comprises the steps:
A. high temperature high pressure process: by cork at temperature is 120-150 DEG C, applies 15-35kg/cm 2pressure, and interval or pass into steam continuously condition under carry out high temperature high pressure process, the high temperature high pressure process time is 3-10min, and the time passing into steam is not more than the time of high temperature high pressure process, the time passing into steam is 3-10min, and the temperature passing into steam is 140-170 DEG C;
B. continuous pressure process: by the cork after high temperature high pressure process, at temperature is 160-190 DEG C, apply 15-35kg/cm 2pressure, and interval or pass into steam continuously condition under carry out continuous pressure process, the time of continuous pressure process is 4-10min, and the time passing into steam is not more than the time of continuous pressure process, the time passing into steam is 4-10min, and the temperature passing into steam is 100-150 DEG C.
2. when cork densification as claimed in claim 1 becomes hardwood, pass into vaporization method, it is characterized in that, described cork is supported after pressure process through steam preheating, carry out high temperature high pressure process again, it is the steam passing into certain hour and temperature in space, cork place that described steam preheating supports pressure process, passing into vapor (steam) temperature is 120-200 DEG C, and the time is 2-10min.
3. pass into vaporization method when cork densification as claimed in claim 1 becomes hardwood, it is characterized in that, in described continuous pressure processing procedure, pressing speed is 50-80mm/min.
4. pass into vaporization method when cork densification as claimed in claim 2 becomes hardwood, it is characterized in that, described method comprises the steps:
(1) steam preheating supports pressure process: the steam passing into 150 DEG C in space, cork place, and the time of passing into is 3min;
(2) high temperature high pressure process: by supporting the cork after pressing process through steam preheating at temperature is 130 DEG C, apply 30kg/cm 2pressure, and carry out high temperature high pressure process under the condition passing into steam continuously, the time of high temperature high pressure process is 4min, and the time passing into steam is 4min, and the temperature passing into steam is 150 DEG C;
(3) continuous pressure process: by the cork after described high temperature high pressure process, at temperature is 175 DEG C, apply 30kg/cm 2pressure, pressing speed is 65mm/min, and under the condition passing into steam continuously, carry out continuous pressure process, and the time of continuous pressure process is 5min, and the time passing into steam is 5min, and the temperature passing into steam is 120 DEG C.
5. pass into vaporization method when cork densification as claimed in claim 1 becomes hardwood, it is characterized in that, described high temperature high pressure process and continuous pressure treatment step also comprise and pass into the steam of different colours and/or the steam of different odor.
CN201410721345.6A 2014-12-02 2014-12-02 Cork densification passes into vaporization method when becoming hardwood Active CN104493936B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410721345.6A CN104493936B (en) 2014-12-02 2014-12-02 Cork densification passes into vaporization method when becoming hardwood
JP2017510901A JP6383097B2 (en) 2014-12-02 2015-07-02 A method of condensing soft materials by blowing steam into hard materials
PCT/CN2015/083153 WO2016086656A1 (en) 2014-12-02 2015-07-02 Method for steaming during changing of softwood into hardwood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410721345.6A CN104493936B (en) 2014-12-02 2014-12-02 Cork densification passes into vaporization method when becoming hardwood

Publications (2)

Publication Number Publication Date
CN104493936A CN104493936A (en) 2015-04-08
CN104493936B true CN104493936B (en) 2016-03-30

Family

ID=52935435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410721345.6A Active CN104493936B (en) 2014-12-02 2014-12-02 Cork densification passes into vaporization method when becoming hardwood

Country Status (3)

Country Link
JP (1) JP6383097B2 (en)
CN (1) CN104493936B (en)
WO (1) WO2016086656A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493936B (en) * 2014-12-02 2016-03-30 王凯 Cork densification passes into vaporization method when becoming hardwood

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH072326B2 (en) * 1989-12-25 1995-01-18 光彦 棚橋 Wood modification method
JP2569376B2 (en) * 1990-05-07 1997-01-08 株式会社 日阪製作所 Wood processing equipment
WO1991009713A1 (en) * 1989-12-25 1991-07-11 Hisaka Works Limited Method and apparatus for treating wood
JP3109775B2 (en) * 1993-02-18 2000-11-20 永大産業株式会社 Wood material heat treatment method
JP4787432B2 (en) * 2001-08-14 2011-10-05 マイウッド・ツー株式会社 Method of consolidation of wood
CN1281391C (en) * 2004-12-08 2006-10-25 中国林业科学研究院木材工业研究所 Soft material single-board materials and wooden products with surface hardness improve
CN100579741C (en) * 2007-01-23 2010-01-13 王益新 Ultrahigh temperature heat treatment method of wood
CN101007415B (en) * 2007-01-26 2012-12-19 浙江林学院 Production method of soft material solid-wood reinforced board
CN101664948B (en) * 2009-09-10 2011-04-06 浙江林学院 Manufacturing method of surface compressed plate
CN101664949B (en) * 2009-09-10 2012-05-09 浙江林学院 Preparation method of colored surface compressive plate
JP5432008B2 (en) * 2010-03-08 2014-03-05 マイウッド・ツー株式会社 Compacted wooden board, method for manufacturing the same, and shaping method for deformed wooden board
CN104493936B (en) * 2014-12-02 2016-03-30 王凯 Cork densification passes into vaporization method when becoming hardwood

Also Published As

Publication number Publication date
JP6383097B2 (en) 2018-08-29
WO2016086656A1 (en) 2016-06-09
JP2017533113A (en) 2017-11-09
CN104493936A (en) 2015-04-08

Similar Documents

Publication Publication Date Title
CN104802247B (en) Mahogany furniture curved member bending of solid wood process
CN107336314B (en) A kind of method of vegetalitas black dyes rattan dyeing
CN106378846A (en) Old rattan treatment process
CN104354200B (en) The densification of application cork becomes the method for hardwood
CN104354201B (en) Based on the novel hardwood that densification technology is made
CN104441155A (en) Rattan treatment method
CN104493936B (en) Cork densification passes into vaporization method when becoming hardwood
CN106272783A (en) A kind of Fructus Jujubae wood does old processing method
CN106272834A (en) A kind of board surface carbonization treatment technique
CN104012882B (en) A kind of Semen Sojae Preparatum clean preparation method
CN101392595A (en) Smoking color oak wood compound floor and method for producing the same
CN104186722B (en) A kind of strip oolong tea production method using wet heap technique
CN108656299A (en) A kind of method for producing of Bamboo-made clothing hanger
CN102241040A (en) Method for improving veneer through heat treatment
CN103363284B (en) Comb composite bamboo and manufacture method thereof
CN106987259B (en) A method of preparing biological carbon using the recycling stalk of wicker products
CN107319047A (en) A kind of high mountain organic red tea and its processing method
CN106073265A (en) A kind of weaving of pseudo-classic wicker plaiting article seat
Platonov et al. Production of compressed wood with target quality indicators from different parts of tree trunk
CN107699432B (en) Brewing method of three-flower wine
CN109159233A (en) A method of regulating and controlling wood color using soybean protein
Kang Improving the Dimensional Stability of Spruce and Birch Boards by Heat-Treatment at 190 and $210^{\circ} C$
KR101256804B1 (en) New Salting method of cabbage for producing kimchi using new salting process without brine dipping
CN104939303B (en) Application of the radiation treatment in cigar ferments upgrading
CN105479573A (en) Preparation technology for elm furniture boards

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180704

Address after: 065400 Qian Wan Industrial Park, Xianghe County, Langfang, Hebei (Xianghe Wanfeng chain conveying equipment Co., Ltd.)

Patentee after: Xianghe kaywang press wood technology Co., Ltd.

Address before: No. 63, building No. 131, Shuangqiao East Road, Chaoyang District, Beijing

Patentee before: Wang Kai