CN110871484A - Forming process of composite particle board - Google Patents
Forming process of composite particle board Download PDFInfo
- Publication number
- CN110871484A CN110871484A CN201810992406.0A CN201810992406A CN110871484A CN 110871484 A CN110871484 A CN 110871484A CN 201810992406 A CN201810992406 A CN 201810992406A CN 110871484 A CN110871484 A CN 110871484A
- Authority
- CN
- China
- Prior art keywords
- forming
- fireproof adhesive
- composite particle
- particle
- particle board
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
Abstract
The invention provides a forming process of a composite particle plate, which comprises the following steps: s1: crushing the raw material of the plate into particle wood chips by a crusher; s2: uniformly mixing and stirring the particle wood chips and the fireproof adhesive according to the ratio of 1: 0.8-1: 1.2 to obtain a mixture with the fireproof adhesive adhered to the particle wood chips; s3: conveying the mixture into a forming die for pressing, and curing and forming the fireproof adhesive; s4: demolding after the fireproof adhesive is cured and molded, and standing at normal temperature for health preservation; s5: and naturally airing or drying the formed plate at low temperature after the cultivation. According to the invention, the forming time of the plate is shortened by improving the viscosity of the fireproof adhesive, the curing and forming time and the regularity of the particle size of the raw material, the plate can be pressed at normal temperature, heat is not required, and the fireproof adhesive is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a plate processing technology, in particular to a forming process of a composite particle plate.
Background
Particle boards are artificial boards made from particles of wood or other lignocellulosic materials which are glued together under the action of heat and pressure after the application of a glue. The raw materials of the existing forming process of the particle plate are mostly pressed by irregular shavings due to the viscosity of the fireproof adhesive, so that the stirring work in the early stage of pressing brings certain influence, the particle plate can be formed under the combined action of heat and pressure, the energy consumption is high, the solidification time of the fireproof adhesive is long, the output cannot be provided for the moment, and the particle plate cannot be supplied to the market in large batch.
Disclosure of Invention
The invention provides a forming process of a composite particle plate, which does not need hot pressing, has high forming speed and good effect, and is energy-saving and environment-friendly.
The invention provides a forming process of a composite particle plate, which comprises the following steps:
s1: crushing the raw material of the plate into particle wood chips by a crusher;
s2: uniformly mixing and stirring the particle wood chips and the fireproof adhesive according to the ratio of 1: 0.8-1: 1.2 to obtain a mixture with the fireproof adhesive adhered to the particle wood chips;
s3: conveying the mixture into a forming die for pressing, and curing and forming the fireproof adhesive;
s4: demolding after the fireproof adhesive is cured and molded, and placing and maintaining at normal temperature until the fireproof adhesive completely penetrates into the wood fiber organization structure of the particle wood chips;
s5: and naturally airing or drying the formed plate at low temperature after the cultivation.
In one or more embodiments of the invention, the particle size of the particulate wood pieces is 12mm or less.
In one or more embodiments of the present invention, the time required for the curing and forming operation in step S3 is 20 to 32 hours.
In one or more embodiments of the invention, the pressure required by the cold pressing operation in the step 3 is 8-12 Mpa.
In one or more embodiments of the invention, the mold comprises a female mold provided with a groove and a male mold provided with a boss corresponding to the groove.
In one or more embodiments of the invention, the time period of the curing operation is 2 to 5 days.
In one or more embodiments of the present invention, the temperature required for the low-temperature drying operation in step S5 is 60 to 80 ℃, and the time required is 40 to 50 hours.
In one or more embodiments of the invention, the formed sheet has a density of 0.78g/cm3~ 0.85g/cm3。
The invention has the beneficial effects that; the composite particle board manufactured by the invention has the advantages of no aldehyde addition in the environmental protection level, B1-A fireproof flame retardant level, water resistance, no expansion, no shrinkage, moth prevention, termite prevention, deformation resistance, no toxicity and the like. In addition, particle wood chips with the particle size of less than 12mm are pressed, waste wood used in various industries, wood used for decoration and dismantling, bark and branches of felled trees, non-wood residual materials, agricultural harvested straw and rice straw and the like can be used as raw materials, energy is saved, environment is protected, the non-residual materials are utilized, and waste and pollution are reduced.
Detailed Description
A forming process of a composite particle plate comprises the following steps:
s1: crushing the plate raw material into particle wood chips with the particle size of less than 12mm by a crusher;
s2: uniformly mixing and stirring the particle wood chips and the fireproof adhesive according to the ratio of 1:1.2 to obtain a mixture with the particle wood chips adhered with the fireproof adhesive;
s3: conveying the mixture into a forming die to perform cold pressing and pressing at a pressure value of 10Mpa, wherein the die comprises a female die provided with a groove and a male die provided with a boss corresponding to the groove, and the fireproof adhesive is cured and formed after 30 hours;
s4: demolding after the fireproof adhesive is cured and molded, and standing for 3 days at normal temperature for curing until the fireproof adhesive completely penetrates into the wood fiber tissue structure of the particle wood chips;
s5: naturally airing the formed plate after the cultivation or drying the formed plate at a low temperature of 70 ℃ for 48 hours. The density of the formed plate is 0.8g/cm3。
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (8)
1. The forming process of the composite particle board is characterized by comprising the following steps of:
s1: crushing the raw material of the plate into particle wood chips by a crusher;
s2: uniformly mixing and stirring the particle wood chips and the fireproof adhesive according to the ratio of 1: 0.8-1: 1.2 to obtain a mixture with the fireproof adhesive adhered to the particle wood chips;
s3: conveying the mixture into a forming die for cold pressing, and curing and forming the fireproof adhesive;
s4: demolding after the fireproof adhesive is cured and molded, and placing and maintaining at normal temperature until the fireproof adhesive completely penetrates into the wood fiber organization structure of the particle wood chips;
s5: and naturally airing or drying the formed plate at low temperature after the cultivation.
2. The molding process of the composite particle board as claimed in claim 1, wherein the particle size of the particle wood chip is 12mm or less.
3. The forming process of the composite particle board as claimed in claim 1, wherein the time required for the curing and forming operation in step S3 is 20 to 32 hours.
4. The forming process of the composite particle board as claimed in claim 1, wherein the pressure required by the cold pressing operation in the step 3 is 8-12 Mpa.
5. The molding process of the composite particle board as claimed in claim 1, wherein the mold comprises a female mold provided with a groove and a male mold provided with a boss corresponding to the groove.
6. The process for forming a composite particle board according to claim 1, wherein the curing operation is performed for 2 to 5 days.
7. The forming process of the composite particle board as claimed in claim 1, wherein the temperature required for the low-temperature drying operation in step S5 is 60 to 80 ℃, and the time required is 40 to 50 hours.
8. The process of forming a composite particle board as claimed in claim 1, wherein the density of the formed board is 0.78g/cm3～0.85g/cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992406.0A CN110871484A (en) | 2018-08-29 | 2018-08-29 | Forming process of composite particle board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992406.0A CN110871484A (en) | 2018-08-29 | 2018-08-29 | Forming process of composite particle board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871484A true CN110871484A (en) | 2020-03-10 |
Family
ID=69714231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992406.0A Pending CN110871484A (en) | 2018-08-29 | 2018-08-29 | Forming process of composite particle board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146793A (en) * | 2021-04-15 | 2021-07-23 | 袁晓斌 | Manufacturing method of novel air conditioner pipeline heat insulation skid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669752A (en) * | 2004-11-16 | 2005-09-21 | 河北金赛博板业有限公司 | Novel shaving board and production method thereof |
| CN101058207A (en) * | 2007-05-24 | 2007-10-24 | 石家庄铁道学院 | Maize stalk and/or wheat stalk composite board and its manufacturing method |
| CN101200086A (en) * | 2006-12-17 | 2008-06-18 | 朱秀刚 | Production method of foamed incasement |
| CN101898382A (en) * | 2010-05-07 | 2010-12-01 | 宋庆华 | Production method and manufacturing technology for corn stalk moulded board |
| KR20130138405A (en) * | 2012-06-11 | 2013-12-19 | 차동례 | Composition of eco-friendly synthetic wood mixed grinded waste net and synthetic wood fabricated by the same |
| CN104118026A (en) * | 2014-07-23 | 2014-10-29 | 连云港保丽森实业有限公司 | Environment-friendly inorganic inflaming retarding wheat straw particle board and producing method thereof |
-
2018
- 2018-08-29 CN CN201810992406.0A patent/CN110871484A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669752A (en) * | 2004-11-16 | 2005-09-21 | 河北金赛博板业有限公司 | Novel shaving board and production method thereof |
| CN101200086A (en) * | 2006-12-17 | 2008-06-18 | 朱秀刚 | Production method of foamed incasement |
| CN101058207A (en) * | 2007-05-24 | 2007-10-24 | 石家庄铁道学院 | Maize stalk and/or wheat stalk composite board and its manufacturing method |
| CN101898382A (en) * | 2010-05-07 | 2010-12-01 | 宋庆华 | Production method and manufacturing technology for corn stalk moulded board |
| KR20130138405A (en) * | 2012-06-11 | 2013-12-19 | 차동례 | Composition of eco-friendly synthetic wood mixed grinded waste net and synthetic wood fabricated by the same |
| CN104118026A (en) * | 2014-07-23 | 2014-10-29 | 连云港保丽森实业有限公司 | Environment-friendly inorganic inflaming retarding wheat straw particle board and producing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146793A (en) * | 2021-04-15 | 2021-07-23 | 袁晓斌 | Manufacturing method of novel air conditioner pipeline heat insulation skid |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200310 |
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| RJ01 | Rejection of invention patent application after publication |