CN101691903A - Structural finger-jointed sheet material and manufacturing process - Google Patents
Structural finger-jointed sheet material and manufacturing process Download PDFInfo
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- CN101691903A CN101691903A CN200910207202A CN200910207202A CN101691903A CN 101691903 A CN101691903 A CN 101691903A CN 200910207202 A CN200910207202 A CN 200910207202A CN 200910207202 A CN200910207202 A CN 200910207202A CN 101691903 A CN101691903 A CN 101691903A
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Abstract
The invention relates to a structural finger-jointed sheet material and a manufacturing process. The structural finger-jointed sheet material comprises at least two finger-jointed battens serving as the main bodies. The two finger-jointed battens are spliced by a bamboo splicing strip or a plastic splicing strip to form a flat sheet material. At least two run-through insertion grooves which correspond to each other up and down and run through both sides along the direction vertical with the bamboo splicing strip or the plastic splicing strip are milled on the upper and lower surfaces of the flat sheet material respectively. Bamboo insertion strips or plastic insertion strips, which are parallel and lever with the surface of the flat sheet material, are inserted in the run-through insertion grooves. The manufacturing process is that: the finger-jointed battens used as the main bodies are separated by bamboo materials or plastic materials and then are spliced into the sheet material of required specifications by using a finger-jointed splicing board process and after splicing is completed, the width direction of the sheet material is milled with the corresponding grooves up and down and the grooves run through the sheet width; and after the process is completed, the bamboo materials or the plastic materials are coated with glue, then are inserted into the grooves, are subjected to heat pressing by using a hot press to complete solidification, and then reach the required thickness by using a contact calibrating machine to complete producing the finger-jointed sheet material. The structural finger-jointed sheet material has the characteristics of simple production process, low deformation coefficient, elasticity and strength increase, low cost, simple structure, convenient and reliable use, capacity of industrial scale production and the like.
Description
Technical field
What the present invention relates to is a kind of finger-jointed sheet material and preparation process of being made up of two or more materials, belongs to a kind of combined plate and making method.
Background technique
Finger-jointed sheet material has had plate that the history in 30 years has been arranged from external introducing China, and this finger-jointed sheet material is because the finger process engineering that adopts, thereby has improved the utilization ratio of timber, is a kind of woodwork that can economize on resources.But because the jigsaw of finger-jointed sheet material is that structure is pieced together in vertical bar shaped mutually, the static curve strength and the Young's modulus of the width direction of its sheet material are lower, reaching compound veneer under the situation of frameless construction can not use as base material separately, particularly as floor base material, furniture door-plate etc.
In order to solve the deficiency of above-mentioned existence, people must design in use increases the square stock frame or compound one deck veneer and finger-jointed sheet material formation one about sheet material, satisfy the demand to increase its intensity, but such production technology more complicated is cut the cost that has increased product.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, and provide a kind of under the situation that does not change sheet metal thickness, need not to carry out the square stock Frame Design and up and down compound veneer just can greatly improve static curve strength and Young's modulus on finger-jointed sheet material length and the width direction, make finger-jointed sheet material when independently using, satisfy the resistance to deformation technical order of product as substrate, and cost is low, technology is simple, and the structural finger-jointed sheet material and the preparation process of energy industrial-scale production.
The objective of the invention is to finish by following technical solution, described structural finger-jointed sheet material, it includes at least two finger battens is main body, between the described two finger battens with bamboo wood bar or the plastic bar flat plate that is spliced.
The upper and lower surface of described flat plate mills out at least two perforation caulking grooves corresponding up and down, that connect two side ends along sawing respectively with bamboo wood bar or plastic bar Vertical direction, and this perforation caulking groove is embedded in and concordant bamboo wood filler rod or the plastic filler rod in flat plate surface.
The described groove depth of corresponding perforation caulking groove up and down respectively is the 30-36% of sheet metal thickness, and the shape of cross section of groove is a rectangular.
A kind of aforesaid structural finger-jointed sheet material preparation process, this technology is: based on the finger batten, with bamboo wood or plastic it is separated, be spliced into the sheet material of required specification then with the finger board-splicing process by using, wide with sawing the groove and the run-through board that mill out correspondence up and down after splicing is finished along the plate width direction; After above-mentioned operation is finished, in embedded groove behind bamboo wood or the plastic gluing, and carry out hot pressing with hotpress and finish curing, reach desired thickness by fixed thick sanding then, finish the making of finger-jointed sheet material.
Described finger-jointed sheet material is compounded with the face decorative sheet up and down and reaches balance plate down, constitutes floor base material.
The present invention is under the situation that does not change sheet metal thickness, need not to carry out the square stock Frame Design and up and down compound veneer just can bigger raising finger-jointed sheet material length direction and width direction on static curve strength and Young's modulus, make finger-jointed sheet material when independently using as substrate, satisfy the resistance to deformation technical order of product, and cost is low, the simple and energy industrial-scale production of technology.The present invention compared with prior art, it is simple to have preparation process, deformation coefficient is little, elasticity and intensity increase, cost is low, and is simple in structure, easy to use, reliable, and can industrial-scale production etc. characteristics.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: shown in Figure 1, the present invention includes at least two finger battens 1 and be main body, between the described two finger battens 1 with bamboo wood bar 2 or the plastic bar flat plate that is spliced.
The upper and lower surface of described flat plate mills out at least two perforation caulking grooves 3 corresponding up and down, that connect two side ends along sawing respectively with bamboo wood bar 2 or plastic bar Vertical direction, and this perforation caulking groove 3 is embedded in and concordant bamboo wood filler rod 4 or the plastic filler rod in flat plate surface.The described groove depth of corresponding perforation caulking groove up and down respectively is the 30-36% of sheet metal thickness, and the shape of cross section of groove is a rectangular.The physical dimension of rectangular slot described here should adapt with raising sheet material width direction static curve strength and Young's modulus and decide, and the width of rectangular slot is advisable with 3-5mm generally speaking, and the direct spacing of groove and groove is that 5 times of finger plate thickness are advisable.
The present invention is based on the finger batten, with bamboo wood or plastic it is separated, and is spliced into the sheet material of required specification then with the finger board-splicing process by using, and splicing is finished the back and milled out groove and run-through board is wide along the plate width direction with saw up and down, and saw is answered correspondence up and down; After above-mentioned operation is finished, in embedded groove behind bamboo wood or the plastic gluing, and carry out hot pressing with hotpress and finish curing, reach desired thickness by fixed thick sanding then, promptly operation is finished.As it is made floor base material, balance plate gets final product to descend the composite surface decorative sheet to reach down thereon; Make furniture frame door, technology is the same.Described finger batten adopts finger technology to form, and optional artificial forest, a deforestation, secondary forest, the small dimension wood etc. used are saved a large amount of high-quality timber, have protected the development of wildwood.
Structural finger-jointed sheet material of the present invention embeds the material that has elasticity and intensity again in the good groove of saw; The material of described embedding elasticity and intensity is meant " bamboo wood; elastomer and wood such as mould at material ", and closely cooperate by press and adhesive and its realization, finger-jointed sheet material becomes an integral body, thereby realizes improving finger-jointed sheet material width direction static curve strength and Young's modulus.
The present invention has adopted and has embedded the material with high elasticity and intensity in the finger-jointed sheet material direction and make finger-jointed sheet material form a kind of new textural association, thereby the static curve strength and the Young's modulus of its width direction have been improved, solved the difficult problem that finger-jointed sheet material can not independently use preferably under frameless construction and compound other veneer situation, enlarged the Applicable scope of finger plate, reduced cost, satisfied the technical standard when using, had tangible economic benefit as substrate.
Claims (5)
1. structural finger-jointed sheet material, it includes at least two finger battens is main body, it is characterized in that between the described two finger battens with bamboo wood bar or the plastic bar flat plate that is spliced.
2. structural finger-jointed sheet material according to claim 1, the upper and lower surface that it is characterized in that described flat plate mills out at least two perforation caulking grooves corresponding up and down, that connect two side ends along sawing respectively with bamboo wood bar or plastic bar Vertical direction, and this perforation caulking groove is embedded in and concordant bamboo wood filler rod or the plastic filler rod in flat plate surface.
3. structural finger-jointed sheet material according to claim 2 is characterized in that the described groove depth of corresponding perforation caulking groove up and down respectively is the 30-36% of sheet metal thickness, and the shape of cross section of groove is a rectangular.
4. one kind as claim 1 or 2 or 3 described structural finger-jointed sheet material preparation processs, it is characterized in that this technology is: based on the finger batten, with bamboo wood or plastic it is separated, be spliced into the sheet material of required specification then with the finger board-splicing process by using, wide with sawing the groove and the run-through board that mill out correspondence up and down after splicing is finished along the plate width direction; After above-mentioned operation is finished, in embedded groove behind bamboo wood or the plastic gluing, and carry out hot pressing with hotpress and finish curing, reach desired thickness by fixed thick sanding then, finish the making of finger-jointed sheet material.
5. structural finger-jointed sheet material preparation process according to claim 4 is characterized in that described finger-jointed sheet material is compounded with the face decorative sheet up and down and reaches balance plate down, constitutes floor base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910207202A CN101691903A (en) | 2009-10-12 | 2009-10-12 | Structural finger-jointed sheet material and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910207202A CN101691903A (en) | 2009-10-12 | 2009-10-12 | Structural finger-jointed sheet material and manufacturing process |
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| Publication Number | Publication Date |
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| CN101691903A true CN101691903A (en) | 2010-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN200910207202A Pending CN101691903A (en) | 2009-10-12 | 2009-10-12 | Structural finger-jointed sheet material and manufacturing process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259737A (en) * | 2011-07-21 | 2011-11-30 | 江苏快乐木业集团有限公司 | Finger-jointed wooden container plate and machining process thereof |
| CN102296786A (en) * | 2011-06-28 | 2011-12-28 | 德尔国际家居股份有限公司 | Finger jointed plate floor |
| CN106193525A (en) * | 2016-06-25 | 2016-12-07 | 湖州吉朗家居建材有限公司 | A kind of composite floor board and manufacture method thereof |
| CN108818782A (en) * | 2018-06-08 | 2018-11-16 | 深圳市松博宇科技股份有限公司 | The composite board of anti-conquassation |
-
2009
- 2009-10-12 CN CN200910207202A patent/CN101691903A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296786A (en) * | 2011-06-28 | 2011-12-28 | 德尔国际家居股份有限公司 | Finger jointed plate floor |
| CN102259737A (en) * | 2011-07-21 | 2011-11-30 | 江苏快乐木业集团有限公司 | Finger-jointed wooden container plate and machining process thereof |
| CN102259737B (en) * | 2011-07-21 | 2012-08-01 | 江苏快乐木业集团有限公司 | Machining process of finger-jointed wooden container plate |
| CN106193525A (en) * | 2016-06-25 | 2016-12-07 | 湖州吉朗家居建材有限公司 | A kind of composite floor board and manufacture method thereof |
| CN106193525B (en) * | 2016-06-25 | 2018-06-05 | 湖州吉朗家居建材有限公司 | A kind of composite floor board and its manufacturing method |
| CN108818782A (en) * | 2018-06-08 | 2018-11-16 | 深圳市松博宇科技股份有限公司 | The composite board of anti-conquassation |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: DER INTERNATIONAL FURNITURES CO., LTD. Free format text: FORMER OWNER: WU YUANXIN Effective date: 20110322 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 310004 10/F, SHENGJIA BUILDING, NO. 400, SHAOXING ROAD, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 215234 RENMIN EAST ROAD, QIDU TOWN, WUJIANG CITY, JIANGSU PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20110322 Address after: 215234 Renmin East Road, seven Town, Wujiang, Jiangsu Applicant after: Der International Household Co., Ltd. Address before: 310004, 10 building, building 400, Hangzhou Road, Shaoxing Road, Zhejiang, China Applicant before: Wu Yuanxin |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100407 |