CN210705198U - Composite one-step forming double-layer rubber plate ecological plate - Google Patents
Composite one-step forming double-layer rubber plate ecological plate Download PDFInfo
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- CN210705198U CN210705198U CN201921151288.7U CN201921151288U CN210705198U CN 210705198 U CN210705198 U CN 210705198U CN 201921151288 U CN201921151288 U CN 201921151288U CN 210705198 U CN210705198 U CN 210705198U
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 57
- 239000000853 adhesive Substances 0.000 claims abstract description 25
- 230000001070 adhesive effect Effects 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract 2
- 241000219000 Populus Species 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000011120 plywood Substances 0.000 claims description 3
- 239000012792 core layer Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 4
- 230000005587 bubbling Effects 0.000 abstract description 3
- 108010082495 Dietary Plant Proteins Proteins 0.000 abstract description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 2
- 239000004576 sand Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The utility model provides a compound one shot forming double-deck offset plate ecological plate, including the core layer, core layer sand light back thickness is 11.4-11.5mm, and the moisture content is less than or equal to 6% -8%, core layer upper surface and lower surface are provided with the compound concatenation veneer layer of upper strata and the compound concatenation veneer layer of lower floor respectively, the compound concatenation veneer layer of upper strata and the compound concatenation veneer layer of lower floor are formed by the compound gluing agent of two-layer concatenation veneer respectively, concatenation veneer thickness is 1.6mm 0.1, and the moisture content is less than or equal to 6% -8%. The composite one-step forming double-layer rubber plate ecological plate provided by the utility model has reasonable process, and the ecological plate manufactured by the method can effectively prevent the ecological plate from deforming, bubbling and glue opening, enhance the product toughness and enhance the nail-holding power; meanwhile, the vegetable protein adhesive does not contain formaldehyde, and meets the requirement of environmental protection.
Description
Technical Field
The utility model belongs to the technical field of a panel manufacturing and specifically relates to a compound one shot forming double-deck offset plate ecological plate.
Background
Due to the characteristics and environmental protection characteristics of the ecological plate, as well as the characteristics of attractive surface, convenient construction, ecological environmental protection, scratch resistance, wear resistance and the like, the ecological plate is more and more favored and accepted by consumers, and is widely applied to the fields of home decoration, plate-type furniture, cabinets, wardrobes and wardrobes, children rooms, bathroom cabinets and the like. However, the ecological plate in the prior art is formed by sticking and synthesizing 9-11 layers of multi-layer poplar or eucalyptus veneers, a large amount of raw materials are wasted in the finished product process, the cost is greatly increased, and the labor is wasted; moreover, the more the number of layers, the larger the amount of glue used, the larger the amount of formaldehyde released, and the longer the time, the easy delamination, bubbling, surface cracking, etc. of glue will be opened, and the easy delamination will be easy to occur during the carpentry production, and the quality stability will be poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the embodiment of the utility model provides a compound one shot forming double-deck offset plate ecological plate of more stable performance is provided. The technical scheme is as follows:
the utility model provides a compound one shot forming double-deck offset plate ecological plate's preparation method, including following step:
1) taking a core plate and a spliced single plate, wherein the length and the width of the core plate are 2475mm multiplied by 1250mm, the length and the width of the spliced single plate are 2485mm multiplied by 1270mm, the thickness of the core plate after sanding is 11.4-11.5mm, the water content is less than or equal to 6% -8%, the thickness of the spliced single plate is 1.6mm +/-0.1, and the water content is less than or equal to 6% -8%;
2) gluing and compounding two spliced veneers, wherein the using amount of an adhesive for gluing and compounding is 0.65kg +/-0.05 kg, and cold pressing for 2 hours to obtain a composite spliced veneer;
3) respectively gluing the upper surface and the lower surface of the core board with the compounded spliced single boards, wherein the dosage of the adhesive for gluing the upper surface of the core board and the compounded single boards is 0.75kg +/-0.05 kg, the dosage of the adhesive for gluing the lower surface of the core board and the compounded single boards is 0.75kg +/-0.05 kg, cold pressing is carried out for 1 hour, the board surface is repaired, the wool boards are hot pressed for 10-13 minutes, the surface temperature of the hot-pressed board is about 100 ℃ plus one sugar, and the pressure of a press is 8-10 kg per square centimeter, so that the integral thickness is 17.5 +/-0.2 mm.
Preferably, when one surface of the composite veneer, which faces the core plate, is defective, the repair requirement is full, and cold pressing is performed for 1 hour after the repair.
Preferably, the core board moisture measurement data is based on the measurement of the highest point of 7 points of the whole core board.
Preferably, the core board is a northeast dried first-grade poplar core board, the thickness of the sanded poplar core board is 11.4-11.5mm, and the water content of the sanded poplar core board is below 6%.
Preferably, the spliced veneer is a primary veneer obtained by rotary cutting and drying poplar.
Preferably, the adhesive is a bio-protein resin adhesive.
The composite one-step forming double-layer plywood ecological plate comprises a core plate layer, wherein the thickness of the sanded core plate layer is 11.4-11.5mm, the water content is less than or equal to 6% -8%, the upper surface and the lower surface of the core plate layer are respectively provided with an upper composite spliced veneer layer and a lower composite spliced veneer layer, the upper composite spliced veneer layer and the lower composite spliced veneer layer are respectively formed by two layers of spliced veneer composite adhesives, the thickness of each spliced veneer is 1.6mm +/-0.1, and the water content is less than or equal to 6% -8%;
when the length and the width of an adhesion area between the spliced single plates are 2485mm multiplied by 1270mm, the adhesive layers arranged between the two spliced single plates are respectively 0.65kg +/-0.05 kg of adhesive, and cold pressing is carried out for 2 hours;
when the lengths and the widths of the bonding areas of the core plate layer and the upper composite spliced veneer layer and the lower composite spliced veneer layer are 2475mm multiplied by 1250mm respectively, the adhesive layers arranged between the core plate layer and the bonding areas of the upper composite spliced veneer layer and the lower composite spliced veneer layer are 0.75kg +/-0.05 kg of adhesives respectively, cold pressing is carried out for 1 hour, the blank plate is hot pressed for 10-13 minutes, the surface temperature of the hot pressed plate is about 100 ℃ plus one sugar, and the pressure of a press is 8-10 kg per square centimeter, so that the integral thickness of the blank plate is 17.5 +/-0.2 mm.
As a priority of the technical scheme, when one surface of the composite spliced veneer, which faces the core plate, is defective, the repair requirement is full, and cold pressing is carried out for 1 hour after repair for standby.
Preferably, the core board moisture measurement data is measured by taking the highest point of 7 points of the whole core board as a standard.
Preferably, the core board is a northeast dried first-grade poplar core board, the thickness of the sanded poplar core board is 11.4-11.5mm, and the water content of the sanded poplar core board is below 6%.
Preferably, the spliced veneer is a primary veneer obtained by rotary cutting and drying poplar.
Preferably, the adhesive is a bio-protein resin adhesive.
The composite one-step forming double-layer rubber plate ecological plate provided by the utility model has reasonable process, and the ecological plate manufactured by the method can effectively prevent the ecological plate from deforming, bubbling and glue opening, enhance the product toughness and enhance the nail-holding power; meanwhile, the vegetable protein adhesive does not contain formaldehyde, and meets the requirement of environmental protection.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a composite one-step forming double-layer rubber plate ecological plate structure provided in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below.
The utility model provides a compound one shot forming double-deck offset plate ecological plate's preparation method, including following step:
1) taking a core plate and a spliced single plate, wherein the length and the width of the core plate are 2475mm multiplied by 1250mm, the length and the width of the spliced single plate are 2485mm multiplied by 1270mm, the thickness of the core plate after sanding is 11.4-11.5mm, the water content is less than or equal to 6% -8%, the thickness of the spliced single plate is 1.6mm +/-0.1, the water content is less than or equal to 6% -8%, and the core plate moisture measurement data is based on the measurement of the highest point of 7 points of the whole core plate;
2) gluing and compounding two spliced veneers, wherein the using amount of an adhesive for gluing and compounding is 0.65kg +/-0.05 kg, and cold pressing for 2 hours to obtain a composite spliced veneer; the spliced single plates are formed by splicing four single plates with the length of 1270mm, the width of 65mm and the thickness of 1.6mm into single plates with the length of 2485mm and the width of 1270 mm;
3) respectively gluing the upper surface and the lower surface of the core board with the compounded spliced single boards, wherein the dosage of the adhesive for gluing the upper surface of the core board and the compounded single boards is 0.75kg +/-0.05 kg, the dosage of the adhesive for gluing the lower surface of the core board and the compounded single boards is 0.75kg +/-0.05 kg, cold pressing is carried out for 1 hour, the board surface is repaired, the wool boards are hot pressed for 10-13 minutes, the surface temperature of the hot-pressed board is about 100 ℃ plus one sugar, and the pressure of a press is 8-10 kg per square centimeter, so that the integral thickness is 17.5 +/-0.2 mm.
When one surface of the composite veneer facing the core plate is defective, the repair requirement is full, and cold pressing is carried out for 1 hour after repair.
The core board is a northeast dried first-stage poplar core board, the thickness of the sanded poplar core board is 11.4-11.5mm, and the water content of the sanded poplar core board is below 6%. The spliced veneer can be a primary veneer which is dried by rotary cutting of poplar.
The adhesive may be a bio-protein resin adhesive.
According to the production method, the utility model discloses still provide a compound one shot forming double-deck offset plate ecological plate, as shown in fig. 1, including core layer 1, core layer sand light back thickness is 11.4-11.5mm, and the moisture content is less than or equal to 6% -8%, core layer upper surface and lower surface are provided with upper complex concatenation veneer layer 2 and lower floor's complex concatenation veneer layer 3 respectively, upper complex concatenation veneer layer and lower floor's complex concatenation veneer layer are formed by two-layer concatenation veneer composite adhesive respectively, concatenation veneer thickness is 1.6mm 0.1, and the moisture content is less than or equal to 6% -8%;
when the length and the width of an adhesion area between the spliced single plates are 2485mm multiplied by 1270mm, the adhesive layers arranged between the two spliced single plates are respectively 0.65kg +/-0.05 kg of adhesive, and cold pressing is carried out for 2 hours; the spliced single plates are formed by splicing four single plates with the length of 1270mm, the width of 65mm and the thickness of 1.6mm into single plates with the length of 2485mm and the width of 1270 mm;
when the lengths and the widths of the bonding areas of the core plate layer and the upper composite spliced veneer layer and the lower composite spliced veneer layer are 2475mm multiplied by 1250mm respectively, the adhesive layers arranged between the core plate layer and the bonding areas of the upper composite spliced veneer layer and the lower composite spliced veneer layer are 0.75kg +/-0.05 kg of adhesives respectively, cold pressing is carried out for 1 hour, the blank plate is hot pressed for 10-13 minutes, the surface temperature of the hot pressed plate is about 100 ℃ plus one sugar, and the pressure of a press is 8-10 kg per square centimeter, so that the integral thickness of the blank plate is 17.5 +/-0.2 mm.
And when one surface of the composite spliced veneer facing the core plate is defective, the composite spliced veneer needs to be full for repair, and cold pressing is carried out for 1 hour after repair for standby.
The core board moisture measurement data is based on the measurement of the highest point of 7 points of the whole core board.
The core board is a northeast dried first-stage poplar core board, the thickness of the sanded poplar core board is 11.4-11.5mm, and the water content of the sanded poplar core board is below 6%. The spliced veneer can be a primary veneer obtained by rotary cutting and drying poplar.
The adhesive can be a biomass protein resin adhesive.
TABLE 1 results of performance tests of examples and comparative examples (comparative example is a sheet material disclosed in example 1 of patent 201611240939.0)
| Detecting items | Standard requirements | Examples | Comparative example |
| Bending strength | ≥20MPa | 30MPa | 22.5MPa |
| Modulus of elasticity in bending resistance | ≥1800MPa | 3450MPa | 2530MPa |
| Screw holding force of layout | ≥800N | 2015N | 1660N |
| Shore Hardness (HD) | ≥55 | 68 | 60 |
| Formaldehyde emission (indoor) | EO grade is less than or equal to 0.5mg/L | Not detected (<0.1mg/L) | 0.2mg/L |
As can be seen from above comparative example and embodiment, the utility model provides a high strength ecological plate intensity is high.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. The composite one-step forming double-layer plywood ecological plate comprises a core plate layer and is characterized in that the thickness of the sanded core plate layer is 11.4-11.5mm, the water content is less than or equal to 6% -8%, the upper surface and the lower surface of the core plate layer are respectively provided with an upper composite spliced veneer layer and a lower composite spliced veneer layer, the upper composite spliced veneer layer and the lower composite spliced veneer layer are respectively formed by two layers of spliced veneer composite adhesives, the thickness of each spliced veneer is 1.6mm +/-0.1, and the water content is less than or equal to 6% -8%;
when the length and the width of an adhesion area between the spliced single plates are 2485mm multiplied by 1270mm, the adhesive layers arranged between the two spliced single plates are respectively 0.65kg of adhesive plus or minus 0.05kg of adhesive;
when the core plate layer is 2475mm x 1250mm with the regional length of upper compound concatenation veneer layer, the compound concatenation veneer layer bonding of lower floor and width respectively, the gluing layer that sets up between core plate layer and the compound concatenation veneer layer of upper compound concatenation veneer layer and the compound concatenation veneer layer of lower floor bonds is 0.75kg 0.05 kg's gluing agent respectively, and whole thickness is 17.5 ± 0.2 mm.
2. The composite one-step forming double-layer rubber plate ecological plate as claimed in claim 1, wherein the core plate is a northeast dried first-level poplar core plate, the thickness after sanding is 11.4-11.5mm, and the water content is below 6%.
3. The composite one-step formed double-layer plywood ecological plate according to claim 1, wherein the spliced single plates are primary single plates obtained by rotary cutting and drying poplar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151288.7U CN210705198U (en) | 2019-07-22 | 2019-07-22 | Composite one-step forming double-layer rubber plate ecological plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151288.7U CN210705198U (en) | 2019-07-22 | 2019-07-22 | Composite one-step forming double-layer rubber plate ecological plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705198U true CN210705198U (en) | 2020-06-09 |
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ID=70940537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151288.7U Active CN210705198U (en) | 2019-07-22 | 2019-07-22 | Composite one-step forming double-layer rubber plate ecological plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705198U (en) |
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2019
- 2019-07-22 CN CN201921151288.7U patent/CN210705198U/en active Active
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 050000 North extension of Jianshe Street, Lingshou County, Shijiazhuang City, Hebei Province, 2 kilometers east of the road Patentee after: Huajie Tulue Technology Co.,Ltd. Address before: 050000 Lingshou Town Xiangtuo Village, Lingshou County, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG HUAJIE WOOD INDUSTRY Co.,Ltd. |
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