CN117621199A - Anti-deformation composite edge sealing chopping block and production method thereof - Google Patents
Anti-deformation composite edge sealing chopping block and production method thereof Download PDFInfo
- Publication number
- CN117621199A CN117621199A CN202311769915.4A CN202311769915A CN117621199A CN 117621199 A CN117621199 A CN 117621199A CN 202311769915 A CN202311769915 A CN 202311769915A CN 117621199 A CN117621199 A CN 117621199A
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- edge sealing
- chopping block
- panel
- wood
- deformation
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- 238000007789 sealing Methods 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 52
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 239000011162 core material Substances 0.000 claims abstract description 53
- 239000002023 wood Substances 0.000 claims abstract description 44
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000000748 compression moulding Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 12
- 235000003385 Diospyros ebenum Nutrition 0.000 claims description 7
- 241000792913 Ebenaceae Species 0.000 claims description 7
- 229920002531 Rubberwood Polymers 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000007548 Janka hardness test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention relates to the technical field of chopping block production, in particular to an anti-deformation composite edge sealing chopping block and a production method thereof; in the upper and lower panel materials, two wood blocks with different hardness are adopted, and the structure formed by staggered splicing is adopted, so that on one hand, the hardness requirement of the surface of the chopping board can be met, and on the other hand, the internal stress of the panel is reduced, so that the deformation resistance is improved. The core material adopts the structure that the bamboo strips are spliced into the side pressure plates and then are split into multiple layers, and then the multiple layers of core materials are alternately stacked and distributed, so that the core material has better bending resistance and deformation resistance, stable support is provided for the panel, and the panel is prevented from cracking. In the process of the chopping block main body, the scheme of one-time composite compression molding is adopted for the upper panel, the multi-layer core materials and the lower panel, compared with the step-by-step process of bonding the multi-layer core materials and then compressing the upper panel and the lower panel, the working hours are greatly saved, the uniformity of the extrusion deformation quantity of the upper panel, the lower panel and each layer of core materials can be ensured, and the cracking of the chopping block main body in the later stage is further avoided.
Description
Technical Field
The invention relates to the technical field of chopping block production, in particular to an anti-deformation composite edge sealing chopping block and a production method thereof.
Background
In the existing bamboo chopping block structure, the panel and the core board are formed by splicing bamboo strips, the panel and the core board are arranged along one direction after being impregnated with the bamboo strips, and are formed by pressing and bonding through a pressing machine, and the existing bamboo chopping block structure has the defects of easiness in cracking and deformation.
The existing wood chopping block is mostly manufactured by cutting whole wood into corresponding shapes (round or square), and the existing wood chopping block structure has the defects of easy cracking and easy deformation.
Therefore, there is a need to provide a method for producing a deformation-resistant composite edge sealing chopping board, which solves the disadvantages of easy deformation and easy cracking of the bamboo chopping board structure and the wood chopping board structure in the prior art.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: there is a need to provide a method for producing a deformation-resistant composite edge sealing chopping block, which solves the defects of easy deformation and easy cracking existing in the prior bamboo chopping block structure and the wood chopping block structure.
In order to solve the technical problems, the invention adopts the following technical scheme:
the production method of the deformation-resistant composite edge sealing chopping block comprises the following steps:
step 1: the manufacturing method comprises the steps of manufacturing an upper panel, a lower panel, manufacturing a core material and manufacturing an edge sealing strip;
the manufacturing of the upper panel and the lower panel comprises the following steps:
processing first wood and second wood with different materials into long strips according to the grain direction as the length direction, wherein the jean hardness range of the first wood is selected from 2500-3500; the second wood has a jean hardness selected from 1000-1500;
the first timber and the second timber in strip shapes are mutually staggered and spliced and bonded in a rectangular array to form a bonding body;
transversely cutting off the adhesive body to form a latticed sheet-shaped panel blank;
opening the panel blank to manufacture an upper panel and a lower panel;
the core material manufacturing method comprises the following steps:
bonding the wide surfaces of the bamboo strips to form a side pressing plate;
opening the bonding direction of the side pressing plate to form a multi-layer core material;
the manufacturing of the edge banding comprises the following steps:
processing first wood and second wood with different materials into long strips according to the grain direction as the length direction, wherein the jean hardness range of the first wood is selected from 2500-3500; the second wood has a jean hardness selected from 1000-1500;
the first timber and the second timber in strip shapes are mutually staggered and spliced in a straight line and bonded to form a bonding plate;
transversely cutting off the bonding plate, and cutting into four sections of edge banding strips for edge banding of the periphery of the chopping block main body respectively;
step 2: the manufacturing of the chopping board main body comprises the following steps:
stacking the multiple layers of core materials up and down, wherein the extending direction of bamboo strips in two adjacent layers of core materials is vertical;
stacking the upper panel on the upper part of the uppermost core material;
stacking the lower panel on the lower part of the core material of the lowest layer;
the upper panel, the multi-layer core material and the lower panel are subjected to composite compression molding to obtain a chopping board main body;
step 3: the edge sealing of the chopping block main body comprises the following steps:
a first edge sealing groove is formed in the periphery of the chopping board main body, and a second edge sealing groove matched with the first edge sealing groove in a joggle joint manner is formed in one side of the edge sealing strip;
and gluing the periphery of the chopping block and the edge sealing strips, and pressing and sealing the edges of the edge sealing strips and the periphery of the chopping block to obtain the composite edge sealing chopping block.
In the production method of the deformation-resistant composite edge sealing chopping board, the bonding direction of the side pressing plate is subjected to slicing, and the slicing is specifically as follows: and (5) opening the bonding direction of the side pressing plate to form the three-layer core material with the same thickness.
Further, in the above production method of the deformation-resistant composite edge sealing chopping board, the first wood is selected from ebony.
Further, in the production method of the deformation-resistant composite edge sealing chopping board, the second wood is rubber wood.
Further, in the production method of the deformation-resistant composite edge sealing chopping board, the longitudinal section of the first edge sealing groove is toothed, and the longitudinal section of the second edge sealing groove is toothed.
Further, in the above production method of the deformation-resistant composite edge sealing chopping board, the method further comprises the step 4: and (3) chamfering and polishing the edge of the composite edge sealing chopping board prepared in the step (3) to prepare a finished product.
Further, in the above production method of the deformation-resistant composite edge sealing chopping board, in the step 3, the first edge sealing groove is formed around the chopping board main body, specifically: respectively turning and milling three sections of strip-shaped grooves inwards on the upper panel, the lower panel and the side edges of the core material positioned in the middle layer, so that the edges of the core materials positioned in the upper layer and the lower layer are outwards protruded to form convex edges;
in the step 3, a second edge sealing groove joggled with the first edge sealing groove is formed on one side of the edge sealing strip, and the second edge sealing groove is specifically: two strip-shaped grooves in interference fit or transition fit with the convex edges are formed in one side of the edge sealing strip.
Further, in the production method of the deformation-resistant composite edge sealing chopping block, the depth of the strip-shaped groove is 0.3-1cm.
The invention also relates to the deformation-resistant composite edge sealing chopping block manufactured by the production method of the deformation-resistant composite edge sealing chopping block.
The invention has the beneficial effects that: in the upper and lower panel materials, two wood blocks with different hardness are adopted, and the structure formed by staggered splicing is adopted, and the first wood with extremely high hardness is used as a framework, so that on one hand, the hardness requirement of the surface of the chopping board can be met, and on the other hand, the second wood with higher hardness is used for staggered splicing with the first wood, so that the advantages of the two wood are complementary, the internal stress of the panel is reduced, and the deformation resistance is improved.
The core material adopts the structure that the bamboo strips are spliced into the side pressure plates and then are split into multiple layers, and then the multiple layers of the core material are staggered and stacked to be distributed, so that on one hand, the advantage of high hardness of the bamboo strips is utilized, on the other hand, the internal stress in the core material is reduced through the treatment of split, split and staggered stacking of the bamboo strips, and the staggered stacked bamboo strips enable the core material to have better bending resistance and deformation resistance, provide stable support for the panel, and avoid the panel from cracking.
In the process of the chopping block main body, the scheme of one-time composite compression molding is adopted for the upper panel, the multi-layer core materials and the lower panel, compared with the step-by-step process of bonding the multi-layer core materials and then compressing the upper panel and the lower panel, the working hours are greatly saved, the uniformity of the extrusion deformation quantity of the upper panel, the lower panel and each layer of core materials can be ensured, and the cracking of the chopping block main body in the later stage is further avoided.
The edge banding strip adopts the structure that first timber and second timber the same with the panel are crisscross to be distributed, when making edge banding strip and chopping block main part bond, is that the chopping block surface presents complete first timber and the crisscross texture pattern of second timber, makes the chopping block surface have aesthetic property.
The locking is carried out between the edge sealing strip and the chopping block main body through the structures of the first edge sealing groove and the second edge sealing groove, so that the overall structural strength of the chopping block is further improved.
When the first edge sealing groove is processed, the upper panel, the lower panel and the side edges of the core material positioned in the middle layer are respectively turned and milled into three sections of strip grooves inwards, so that the edges of the core materials positioned in the upper layer and the lower layer are outwards protruded to form convex edges; the structure is more beneficial to the turning and milling operation of the first edge sealing groove, the problem that the side edge of the main body of the chopping block is not easy to burst when the milling cutter simultaneously contacts the panel and the core material and turns and mills the first edge sealing groove can be avoided.
Drawings
FIG. 1 is a schematic view of a structure of a sheet-like panel blank formed by transversely cutting an adherend into a lattice shape in a method of producing a deformation-resistant composite edge sealing anvil according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a side pressing plate formed by mutually bonding wide faces of a plurality of bamboo strips in a production method of a deformation-resistant composite edge sealing chopping board according to an embodiment of the invention;
FIG. 3 is a schematic structural view of a main body of a composite deformation-resistant composite edge sealing chopping block according to the embodiment of the invention, wherein an upper panel, a multi-layer core material and a lower panel are formed by composite compression;
FIG. 4 is a schematic structural view of a cutting board body manufactured by the method for manufacturing the deformation-resistant composite edge sealing cutting board according to the specific embodiment of the invention;
FIG. 5 is a schematic structural view of a bonding plate transversely cut and divided into four sections of edge sealing strips for sealing edges around a main body of the chopping block in the production method of the deformation-resistant composite edge sealing chopping block according to the specific embodiment of the invention;
FIG. 6 is a schematic structural view of a method for producing a deformation-resistant composite edge sealing chopping block according to an embodiment of the present invention, wherein a first edge sealing groove is formed around a chopping block main body, and a second edge sealing groove matched with the first edge sealing groove in a joggle joint manner is formed on one side of an edge sealing strip;
fig. 7 is an enlarged view of a portion a of fig. 6;
fig. 8 is an enlarged view of a portion B of fig. 6;
FIG. 9 is a schematic structural view of a composite edge sealing anvil manufactured by the method of manufacturing a deformation resistant composite edge sealing anvil in accordance with an embodiment of the present invention;
description of the reference numerals:
1. a cutting board main body; 11. an upper panel; 12. a lower panel; 13. core material; 14. a first edge banding groove;
2. edge banding; 21. the second edge sealing groove;
3. a first wood;
4. a second wood;
5. an adhesive body; 51. a panel blank;
6. a side pressure plate;
7. and (5) bonding the plates.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Example 1
Referring to fig. 1 to 9, a method for producing a deformation-resistant composite edge sealing chopping board comprises the following steps:
step 1: the manufacturing method comprises the steps of manufacturing an upper panel 11, a lower panel 12, manufacturing a core material 13 and manufacturing an edge banding 2;
the manufacturing of the upper panel 11 and the lower panel 12 comprises the following steps:
respectively processing first wood 3 and second wood 4 with different materials into long strips according to the grain direction as the length direction, wherein the first wood 3 is selected from ebony wood, and the second wood 4 is selected from rubber wood; the hardness of the ebony is Yu Xiangjiao wood. The ebony has a hardness value of over 3000 in Janka hardness test, and is a very hard wood. The hardness value of the rubber wood is generally about 1000 in the Janka hardness test, and is softer than that of ebony;
the first timber 3 and the second timber 4 which are in strip shapes are mutually staggered and spliced and bonded in a rectangular array to form a bonding body 5; the step adopts environment-friendly MDI glue;
the adhesive body 5 is transversely cut to form a lattice-shaped sheet-like panel blank 51;
the panel blank 51 is cut into pieces to form an upper panel 11 and a lower panel 12;
the manufacturing of the core material 13 comprises the following steps:
the wide surfaces of the bamboo strips are glued with each other to form a side pressing plate 6;
splitting the side pressure plate 6 in the bonding direction to form three layers of core materials 13 with the same thickness;
the manufacture of the edge banding 2 comprises the following steps:
respectively processing first wood 3 and second wood 4 with different materials into long strips according to the grain direction as the length direction, wherein the first wood 3 is selected from ebony wood, and the second wood 4 is selected from rubber wood;
the first timber 3 and the second timber 4 with long strip shapes are mutually staggered and spliced and bonded in a straight line to form a bonding plate 7;
the bonding plate 7 is transversely cut off and is cut into four sections of edge banding strips 2 which are respectively used for edge banding around the chopping block main body 1;
step 2: the manufacturing of the chopping board main body 1 comprises the following steps:
stacking the multiple layers of core materials 13 up and down, wherein the extending direction of bamboo strips in two adjacent layers of core materials 13 is vertical;
stacking the upper panel 11 on the upper part of the uppermost core 13;
stacking the lower panel 12 on the lower part of the core 13 of the lowest layer;
coating MDI glue on contact sheets of the upper panel 11, the multi-layer core material 13 and the lower panel 12, and carrying out composite compression molding to obtain the chopping block main body 1;
step 3: the cutting board main body 1 edge sealing comprises the following steps:
the side edges of the upper panel 11, the lower panel 12 and the core material 13 positioned in the middle layer are respectively turned and milled inwards to form a first edge sealing groove 14, in particular a three-section strip-shaped groove, so that the edges of the core materials 13 positioned in the upper layer and the lower layer are outwards protruded to form convex edges; a second edge sealing groove 21 in interference fit or transition fit with the convex edge is formed in one side of the edge sealing strip 2, and specifically two strip grooves; the depth of the strip-shaped groove is 0.5cm;
gluing the periphery of the chopping block and the edge sealing strips 2, and pressing and sealing the edge sealing strips 2 and the periphery of the chopping block to obtain a composite edge sealing chopping block;
step 4: and (3) chamfering and polishing the edge of the composite edge sealing chopping board prepared in the step (3) to prepare a finished product.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (9)
1. The production method of the deformation-resistant composite edge sealing chopping board is characterized by comprising the following steps of:
step 1: the manufacturing method comprises the steps of manufacturing an upper panel, a lower panel, manufacturing a core material and manufacturing an edge sealing strip;
the manufacturing of the upper panel and the lower panel comprises the following steps:
processing first wood and second wood with different materials into long strips according to the grain direction as the length direction, wherein the jean hardness range of the first wood is selected from 2500-3500; the second wood has a jean hardness selected from 1000-1500;
the first timber and the second timber in strip shapes are mutually staggered and spliced and bonded in a rectangular array to form a bonding body;
transversely cutting off the adhesive body to form a latticed sheet-shaped panel blank;
opening the panel blank to manufacture an upper panel and a lower panel;
the core material manufacturing method comprises the following steps:
bonding the wide surfaces of the bamboo strips to form a side pressing plate;
opening the bonding direction of the side pressing plate to form a multi-layer core material;
the manufacturing of the edge banding comprises the following steps:
processing first wood and second wood with different materials into long strips according to the grain direction as the length direction, wherein the jean hardness range of the first wood is selected from 2500-3500; the second wood has a jean hardness selected from 1000-1500;
the first timber and the second timber in strip shapes are mutually staggered and spliced in a straight line and bonded to form a bonding plate;
transversely cutting off the bonding plate, and cutting into four sections of edge banding strips for edge banding of the periphery of the chopping block main body respectively;
step 2: the manufacturing of the chopping board main body comprises the following steps:
stacking the multiple layers of core materials up and down, wherein the extending direction of bamboo strips in two adjacent layers of core materials is vertical;
stacking the upper panel on the upper part of the uppermost core material;
stacking the lower panel on the lower part of the core material of the lowest layer;
the upper panel, the multi-layer core material and the lower panel are subjected to composite compression molding to obtain a chopping board main body;
step 3: the edge sealing of the chopping block main body comprises the following steps:
a first edge sealing groove is formed in the periphery of the chopping board main body, and a second edge sealing groove matched with the first edge sealing groove in a joggle joint manner is formed in one side of the edge sealing strip;
and gluing the periphery of the chopping block and the edge sealing strips, and pressing and sealing the edges of the edge sealing strips and the periphery of the chopping block to obtain the composite edge sealing chopping block.
2. The method for producing the deformation-resistant composite edge sealing chopping block according to claim 1, wherein the step of slicing the bonding direction of the side pressing plate into a plurality of layers of core materials is specifically as follows: and (5) opening the bonding direction of the side pressing plate to form the three-layer core material with the same thickness.
3. The method of producing a composite edge banding chopping block of claim 1, wherein the first wood is selected from ebony.
4. The method of producing a composite edge banding chopping block of claim 1, wherein the second wood is selected from the group consisting of rubber wood.
5. The method of producing a composite edge banding chopping block of claim 1, wherein the longitudinal section of the first edge banding slot is toothed and the longitudinal section of the second edge banding slot is toothed.
6. The method of producing a composite deformation resistant, edge sealing anvil according to claim 1, further comprising step 4: and (3) chamfering and polishing the edge of the composite edge sealing chopping board prepared in the step (3) to prepare a finished product.
7. The method for producing the deformation-resistant composite edge sealing chopping block according to claim 2, wherein in the step 3, the first edge sealing groove is formed around the chopping block main body, specifically: respectively turning and milling three sections of strip-shaped grooves inwards on the upper panel, the lower panel and the side edges of the core material positioned in the middle layer, so that the edges of the core materials positioned in the upper layer and the lower layer are outwards protruded to form convex edges;
in the step 3, a second edge sealing groove joggled with the first edge sealing groove is formed on one side of the edge sealing strip, and the second edge sealing groove is specifically: two strip-shaped grooves in interference fit or transition fit with the convex edges are formed in one side of the edge sealing strip.
8. The method of producing a composite edge banding chopping block of claim 7, wherein the depth of the strip groove is 0.3-1cm.
9. The deformation-resistant composite edge sealing anvil of any one of claims 1 to 8 produced by the method of producing the deformation-resistant composite edge sealing anvil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311769915.4A CN117621199A (en) | 2023-12-20 | 2023-12-20 | Anti-deformation composite edge sealing chopping block and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311769915.4A CN117621199A (en) | 2023-12-20 | 2023-12-20 | Anti-deformation composite edge sealing chopping block and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117621199A true CN117621199A (en) | 2024-03-01 |
Family
ID=90032216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311769915.4A Pending CN117621199A (en) | 2023-12-20 | 2023-12-20 | Anti-deformation composite edge sealing chopping block and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117621199A (en) |
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2023
- 2023-12-20 CN CN202311769915.4A patent/CN117621199A/en active Pending
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