CN107498659A - A kind of stable anti-flaming density plate - Google Patents
A kind of stable anti-flaming density plate Download PDFInfo
- Publication number
- CN107498659A CN107498659A CN201710916667.XA CN201710916667A CN107498659A CN 107498659 A CN107498659 A CN 107498659A CN 201710916667 A CN201710916667 A CN 201710916667A CN 107498659 A CN107498659 A CN 107498659A
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- China
- Prior art keywords
- finished product
- hot pressing
- density plate
- medium
- layer
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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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
- B27N3/08—Moulding or pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
Abstract
The invention discloses a kind of stable anti-flaming density plate, step 1：Using paper mill sludge as raw material, string, starch and aluminum sulfate are added in paper mill sludge raw material, through mechanical dehydration, it is molded and is combined into medium-density plate, medium-density plate is put into squeezing dryer is further dehydrated, high pressure shape, high temperature are dried and medium-density plate finished product A is made；Step 2：Finished product A is pressurizeed, pastes balance paper in lower surface after hot pressing, then carries out health, obtains finished product B；Step 3：One layer of wood skin is pasted in finished product B upper surfaces, wood skin is then attached to by B product surface by hot pressing, obtains finished product C；Step 4：In finished product C Surface, the described surface layer of ultraviolet light-cure resin lacquer material is set.The density board makes paper mill sludge recycling, has saved land resource, improves stability, reduces content of formaldehyde, and production cost is low.
Description
Technical field
The present invention relates to a kind of density board, specifically a kind of stable anti-flaming density plate.
Background technology
At present, the reasonable processing for Zao Shi sludge is the important step of paper waste integrated treatment, usual paper making raw material
In have 20-30% waste material enter wastewater and waste materials processing system, suspension has 90-98% to be isolated from waste water in these waste water
To turn into paper mill sludge, paper mill sludge typically burial is handled, and processing cost is high, wastes land resource, while existing density board
Typically produced using wood fibre, the problem of existence and stability is poor, and production cost is high.
The content of the invention
It is an object of the invention to provide a kind of stable anti-flaming density plate, the density board makes paper mill sludge recycling, saved
About land resource, stability is improved, reduce content of formaldehyde, production cost is low.
To achieve the above object, the technical solution adopted by the present invention is：A kind of stable anti-flaming density plate, it is characterised in that
Step 1：Using paper mill sludge as raw material, 2%-10% string, 1%- are added in paper mill sludge raw material
10% starch and 2%-10% aluminum sulfate, through mechanical dehydration, be molded and be combined into moisture content be 60%-80% Midst density
Plate, by medium-density plate be put into squeezing dryer be further dehydrated, high pressure shape, high temperature dry and medium-density plate finished product A is made；
Step 2：Finished product A is pressurizeed, the upper steel plate temperature of hot pressing is 190-200 DEG C, and lower steel plate temperature is 200-
210 DEG C, hot pressing time is the 30-40 seconds, pressure 10MPa-15MPa, pastes balance paper in lower surface after hot pressing, then supported
It is raw, obtain finished product B；
Step 3：The wood skin that a layer thickness is 0.3mm-2mm is pasted in finished product B upper surfaces, makes during stickup the glue consumption be
80g-100g, wood skin being then attached to by B product surface by hot pressing, hot pressing temperature is 90-110 DEG C, and the time is -450 seconds 350 seconds,
Obtain finished product C；
Step 4：In finished product C Surface, the described surface layer of ultraviolet light-cure resin lacquer material is set.
Further, conditioned time is 7-10 days in the step 2.
Further, the step 2 balance paper lower surface is connected with one layer of sound absorbing layer or damp-proof layer.
Further, 195 DEG C of steel billet temperature of the step 2 hot pressing, lower steel plate temperature are 205 DEG C, and the time is 35 seconds,
Pressure is 12.5MPa.
Compared with prior art：The density board makes paper mill sludge recycling, has saved land resource, improves stable
Property, content of formaldehyde is reduced, production cost is low.
Embodiment
The present invention is described in further detail below.
Embodiment 1：A kind of stable anti-flaming density plate, step 1：Using paper mill sludge as raw material, add in paper mill sludge raw material
Enter 2% string, 1% starch and 2% aluminum sulfate, through mechanical dehydration, to be molded and be combined into moisture content be 60%
Medium-density plate, by medium-density plate be put into squeezing dryer be further dehydrated, high pressure shape, high temperature dry and be made medium-density plate into
Product A；Step 2：Finished product A is pressurizeed, the upper steel plate temperature of hot pressing is 190 DEG C, and lower steel plate temperature is 200 DEG C, during hot pressing
Between be 30 seconds, pressure 10MPa, paste balance paper in lower surface after hot pressing, then carry out health, obtain finished product B；Step 3：
Finished product B pastes upper surface the wood skin that a layer thickness is 0.3mm, makes glue consumption be 80g during stickup, is then pasted wood skin by hot pressing
To B product surface, hot pressing temperature is 90 DEG C, and the time is 350 seconds, obtains finished product C；Step 4：In finished product C Surface, ultraviolet is set
Gu the described surface layer of lacquer type organic coating material.
Further, conditioned time is 7 days in the step 2.
Further, the step 2 balance paper lower surface is connected with one layer of sound absorbing layer or damp-proof layer.
Embodiment 2：A kind of stable anti-flaming density plate, step 1：Using paper mill sludge as raw material, add in paper mill sludge raw material
Enter 10% string, 10% starch and 10% aluminum sulfate, through mechanical dehydration, be molded and be combined into moisture content as 80%
Medium-density plate, by medium-density plate be put into squeezing dryer be further dehydrated, high pressure shape, high temperature dry and medium-density plate is made
Finished product A；Step 2：Finished product A is pressurizeed, the upper steel plate temperature of hot pressing is 200 DEG C, and lower steel plate temperature is 210 DEG C, hot pressing
Time is 40 seconds, pressure 15MPa, pastes balance paper in lower surface after hot pressing, then carries out health, obtains finished product B；Step 3：
The wood skin that a layer thickness is 2mm is pasted in finished product B upper surfaces, makes glue consumption be 100g during stickup, then by hot pressing by wood skin
B product surface is attached to, hot pressing temperature is 110 DEG C, and the time is 450 seconds, obtains finished product C；Step 4：Set in finished product C Surface ultraviolet
The described surface layer of the solid lacquer type organic coating material of linear light.
Further, conditioned time is 10 days in the step 2.
Further, the step 2 balance paper lower surface is connected with one layer of sound absorbing layer or damp-proof layer.
Embodiment 3：A kind of stable anti-flaming density plate, step 1：Using paper mill sludge as raw material, add in paper mill sludge raw material
Enter 6% string, 5% starch and 5% aluminum sulfate, through mechanical dehydration, to be molded and be combined into moisture content be 70%
Medium-density plate, by medium-density plate be put into squeezing dryer be further dehydrated, high pressure shape, high temperature dry and be made medium-density plate into
Product A；Step 2：Finished product A is pressurizeed, the upper steel plate temperature of hot pressing is 195 DEG C, and lower steel plate temperature is 205 DEG C, during hot pressing
Between be 35 seconds, pressure 12.5MPa, paste balance paper in lower surface after hot pressing, then carry out health, obtain finished product B；Step 3：
The wood skin that a layer thickness is 1mm is pasted in finished product B upper surfaces, makes glue consumption be 90g during stickup, is then pasted wood skin by hot pressing
To B product surface, hot pressing temperature is 100 DEG C, and the time is 400 seconds, obtains finished product C；Step 4：In finished product C Surface, ultraviolet is set
The described surface layer of light-cured resin paint material.
Further, conditioned time is 8 days in the step 2.
Further, the step 2 balance paper lower surface is connected with one layer of sound absorbing layer or damp-proof layer.
Embodiment 4：A kind of stable anti-flaming density plate, step 1：Using paper mill sludge as raw material, add in paper mill sludge raw material
Enter 6% string, 8% starch and 8% aluminum sulfate, through mechanical dehydration, to be molded and be combined into moisture content be 65%
Medium-density plate, by medium-density plate be put into squeezing dryer be further dehydrated, high pressure shape, high temperature dry and be made medium-density plate into
Product A；Step 2：Finished product A is pressurizeed, the upper steel plate temperature of hot pressing is 198 DEG C, and lower steel plate temperature is 208 DEG C, during hot pressing
Between be 40 seconds, pressure 11MPa, paste balance paper in lower surface after hot pressing, then carry out health, obtain finished product B；Step 3：
Finished product B pastes upper surface the wood skin that a layer thickness is 0.8mm, makes glue consumption be 95g during stickup, is then pasted wood skin by hot pressing
To B product surface, hot pressing temperature is 100 DEG C, and the time is 400 seconds, obtains finished product C；Step 4：In finished product C Surface, ultraviolet is set
The described surface layer of light-cured resin paint material.
Further, conditioned time is 9 days in the step 2.
Further, the step 2 balance paper lower surface is connected with one layer of sound absorbing layer or damp-proof layer.
Claims (4)
- A kind of 1. stable anti-flaming density plate, it is characterised in thatStep 1：Using paper mill sludge as raw material, 2%-10% string, 1%-10% are added in paper mill sludge raw material The aluminum sulfate of starch and 2%-10%, through mechanical dehydration, be molded and be combined into moisture content be 60%-80% medium-density plate, will Medium-density plate be put into squeezing dryer be further dehydrated, high pressure shape, high temperature drying and medium-density plate finished product A is made；Step 2：Finished product A is pressurizeed, the upper steel plate temperature of hot pressing is 190-200 DEG C, and lower steel plate temperature is 200-210 DEG C, hot pressing time is the 30-40 seconds, pressure 10MPa-15MPa, pastes balance paper in lower surface after hot pressing, then carries out health, is obtained To finished product B；Step 3：The wood skin that a layer thickness is 0.3mm-2mm is pasted in finished product B upper surfaces, makes glue consumption be 80g- during stickup 100g, wood skin is then attached to by B product surface by hot pressing, hot pressing temperature is 90-110 DEG C, and the time is -450 seconds 350 seconds, is obtained Finished product C；Step 4：In finished product C Surface, the described surface layer of ultraviolet light-cure resin lacquer material is set.
- 2. a kind of stable anti-flaming density plate according to claim 1, it is characterised in that conditioned time is in the step 2 7-10 days.
- A kind of 3. stable anti-flaming density plate according to claim 1, it is characterised in that the step 2 balance paper lower surface It is connected with one layer of sound absorbing layer or damp-proof layer.
- 4. a kind of stable anti-flaming density plate according to claim 1 or 2 or 3, it is characterised in that the step 2 hot pressing is used 195 DEG C of upper steel plate temperature, lower steel plate temperature are 205 DEG C, and the time is 35 seconds, pressure 12.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916667.XA CN107498659A (en) | 2017-09-30 | 2017-09-30 | A kind of stable anti-flaming density plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916667.XA CN107498659A (en) | 2017-09-30 | 2017-09-30 | A kind of stable anti-flaming density plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107498659A true CN107498659A (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916667.XA Pending CN107498659A (en) | 2017-09-30 | 2017-09-30 | A kind of stable anti-flaming density plate |
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| CN (1) | CN107498659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605012A (en) * | 2020-04-21 | 2020-09-01 | 徐非 | Preparation method of waterproof flame-retardant laminated veneer lumber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773015A (en) * | 2005-10-12 | 2006-05-17 | 李道路 | Medium density board produced with paper-making sludge and producing method thereof |
| CN204367105U (en) * | 2014-12-23 | 2015-06-03 | 黑龙江好家木业有限责任公司 | Fire-retardant medium-density plate |
| CN104760105A (en) * | 2015-03-26 | 2015-07-08 | 浙江贝亚克木业有限公司 | Production method of stable two-layer wood floor |
-
2017
- 2017-09-30 CN CN201710916667.XA patent/CN107498659A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773015A (en) * | 2005-10-12 | 2006-05-17 | 李道路 | Medium density board produced with paper-making sludge and producing method thereof |
| CN204367105U (en) * | 2014-12-23 | 2015-06-03 | 黑龙江好家木业有限责任公司 | Fire-retardant medium-density plate |
| CN104760105A (en) * | 2015-03-26 | 2015-07-08 | 浙江贝亚克木业有限公司 | Production method of stable two-layer wood floor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605012A (en) * | 2020-04-21 | 2020-09-01 | 徐非 | Preparation method of waterproof flame-retardant laminated veneer lumber |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |