CN103350439A - Dome board and special mold thereof - Google Patents
Dome board and special mold thereof Download PDFInfo
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- CN103350439A CN103350439A CN2013103216003A CN201310321600A CN103350439A CN 103350439 A CN103350439 A CN 103350439A CN 2013103216003 A CN2013103216003 A CN 2013103216003A CN 201310321600 A CN201310321600 A CN 201310321600A CN 103350439 A CN103350439 A CN 103350439A
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- boss
- dome
- patrix
- counterdie
- inner fovea
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Abstract
The invention discloses a dome board and a special mold of the dome board. The dome board comprises a board body, a plurality of circular-truncated-conical bosses are evenly distributed on the two side faces of the board body, the bosses and the board body are integrally formed, the upper bottom face of each boss is a connecting face connected with a panel, and the upper bottom faces of the bosses are all in the same plane. The special mold of the dome board comprises an upper mold and a lower mold, and the upper mold and the lower mold are fixed on two hot flat plates respectively, wherein one hot plat plate is connected with a driving device, inner concave portions and outer protruding portions are arranged on the upper die, and the inner concave portions and the outer protruding portions are distributed at intervals. Outer protruding portions and inner concave portions are arranged on the lower mold correspondingly. After compound die is conducted on the upper die and the lower die and a mold cavity is formed, the outer protruding portions of the upper die are arranged in the inner concave portions of the lower die, and the outer protruding portions of the lower die are arranged in the inner concave portions of the upper die. The bottom faces of the inner concave portions are all in the same plane, and the top faces of the outer protruding portions are all in the same plane. According to the dome board and the special mold of the dome board, industrialized production of dome boards is achieved, and manufactured core materials are low in weight, good in intensity, and not prone to deforming.
Description
Technical field
The present invention relates to a kind of dome plate and particular manufacturing craft thereof for core material, the dome plate is used for timber and furniture component core material, and particular manufacturing craft is mainly for the production of the dome plate of timber and furniture component core material.
Background technology
At present in the manufacturing industry of timber and furniture, for make timber, and furniture component have the characteristics such as lightweight, that intensity is high, sense organ is thick and heavy, generally adopt composite construction.For example China Patent No. " CN200920236996.0 " discloses a kind of arc-shaped light composite multilayer board, open day is on 03 09th, 2011, base plate and central layer that its dash board that is made of hardwood or wood-based plate, wood-based plate or veneer consist of form, described central layer is laminated to cut behind the gummed by the arc-shaped light solid wood board and forms, wherein, the grooved surface of arc-shaped light solid wood board is the side, bow-shaped cross-section after cutting is table, bottom surface, groove in the arc-shaped light solid wood board with cut edge into miter angle, the groove on the adjacent layer is mutually vertical.The key that determines weight and intensity in this structure is core material.
At present general core material has following several in timber and furniture manufacturing industry: (1) honeycomb paper---and lightweight but intensity is low.(2) batten skeleton---lightweight, intensity is medium but make that labour intensity is large, quality is unstable by hand, and timber resources consumption is large.(3) hollow chipboard (claiming again bridge mechanical plate)---intensity is good but weight is large, yielding.
Summary of the invention
The object of the invention is to overcome the problems referred to above that existing core material exists, a kind of dome plate and particular manufacturing craft thereof for core material is provided, adopt the present invention to realize the suitability for industrialized production of dome plate, the core of preparation is lightweight, intensity good, and not yielding.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of dome plate, it is characterized in that: comprise plate body, be distributed with a plurality of round table-like boss that are, described boss and plate body integral molding on two sides of described plate body, the upper bottom surface of boss is the joint face that is connected with panel, and the upper bottom surface of described a plurality of boss all at grade.
Described boss is hollow boss, the sealing of the upper bottom surface of boss, bottom surface opening and being positioned on the plate body.
Spacing between adjacent two boss on same of the described plate body is less than 80mm.
It is excessive that the upper bottom surface of described boss and side, side and plate body surface are circular arc.
The thickness of the excessive section of the upper bottom surface of described boss, side and circular arc is different, and average thickness is 3-6mm.
A kind of particular manufacturing craft for the preparation of the dome plate, it is characterized in that: comprise patrix and the counterdie that cooperates with patrix, described upper die and lower die are separately fixed on two flat plate heats, one of them flat plate heat is connected with drive unit, be provided with inner fovea part and male part on the described patrix, inner fovea part and male part are spaced apart; Correspondence is provided with male part and inner fovea part on the counterdie; After the upper die and lower die matched moulds formed die cavity, the male part of patrix was arranged in the inner fovea part of counterdie, and the male part of counterdie is arranged in the inner fovea part of patrix; The bottom surface of a plurality of inner fovea parts all at grade, the end face of a plurality of male part is all at grade.
It is round table-like that inner fovea part on the described patrix and male part all are; It is round table-like that inner fovea part on the described counterdie and male part all are.
Be provided with on the described flat plate heat for supplying the heat transport fluid flow passage.
Described upper die and lower die are provided with material-pulling device, and the material-pulling device of patrix and the material-pulling device of counterdie lay respectively at the edge, surrounding of die cavity.
It is excessive that the upper bottom surface of institute's inner fovea part and male part and side, side and plate body surface are circular arc.
The thickness of the excessive section of the upper bottom surface of described inner fovea part and male part, side and circular arc is different.
Employing the invention has the advantages that:
One, among the present invention, two sides of described plate body are distributed with a plurality of round table-like boss that are, described boss and plate body integral molding, the upper bottom surface of boss is the joint face that is connected with panel, many upper joint faces have guaranteed the reliability that is connected with panel, and the upper bottom surface of described a plurality of boss all at grade, adopt this structure, the timber of making and furniture component, compound with panel after, each boss all has the effect of reinforcement, thereby intensity is good and not yielding, has spacing between adjacent two boss, thereby lightweight, under equal conditions, weight of the present invention is 1/3 of bridge mechanical plate.
Two, among the present invention, described boss is hollow boss, the sealing of the upper bottom surface of boss, and bottom surface opening and being positioned on the plate body adopts this structure, under the condition of proof strength, has further alleviated the weight of core material.
Three, among the present invention, the spacing between adjacent two boss on same of the described plate body adopts this spacing can guarantee the intensity of core material less than 80mm.
Four, among the present invention, it is excessive that the upper bottom surface of described boss and side, side and plate body surface are circular arc, adopts arc transition, is conducive to technological forming and absorbs internal stress.
Five, among the present invention, the upper bottom surface of described boss, side and the circular arc excessively thickness of section are different, and average thickness is 3-6mm, and thickness ratio is decided by property of raw material, and the employing different-thickness is conducive to technological forming.
Six, mould of the present invention comprises patrix and the counterdie that cooperates with patrix, described upper die and lower die are separately fixed on two flat plate heats, one of them flat plate heat is connected with drive unit, is provided with inner fovea part and male part on the described patrix, and inner fovea part and male part are spaced apart; Correspondence is provided with male part and inner fovea part on the counterdie; After the upper die and lower die matched moulds formed die cavity, the male part of patrix was arranged in the inner fovea part of counterdie, and the male part of counterdie is arranged in the inner fovea part of patrix; Adopt this structure to realize the suitability for industrialized production of dome plate, the core of preparation is lightweight, intensity good, and not yielding; The bottom surface of a plurality of inner fovea parts all at grade, the end face of a plurality of male part makes the core of moulding that a plurality of joint faces all be arranged in both sides all at grade, is convenient to and being connected of composite plate, and a plurality of reliability that can guarantee again composite joint.
Seven, in the mould of the present invention, it is round table-like that the inner fovea part on the described patrix and male part all are; It is round table-like that inner fovea part on the described counterdie and male part all are, adopt round table-like, thereby both made the large composite joint of joint face reliable, make again on the core after the moulding to be equally round table-like, have the effect of reinforcement, thereby intensity is good and not yielding.
Eight, in the mould of the present invention, be provided with on the described flat plate heat for for the heat transport fluid flow passage, can be to the mould heat supply, and it is more even to be heated.
Nine, in the mould of the present invention, described upper and lower mould is provided with material-pulling device, and the material-pulling device of patrix and the material-pulling device of counterdie lay respectively at the edge, surrounding of die cavity, and the sheet material that the dome plate that is conducive to be pressed into separates with mould, avoids being pressed into is bonded in the mould.
Ten, in the mould of the present invention, it is excessive that the upper bottom surface of all inner fovea parts and male part and side, side and plate body surface are circular arc, adopts arc transition, is conducive to technological forming and absorbs internal stress.
Description of drawings
Fig. 1 is dome plate structure schematic diagram of the present invention
Fig. 2 is the structural representation of dome plate of the present invention after compound
Fig. 3 is the structural representation of particular manufacturing craft of the present invention
Be labeled as among the figure: 1, die cavity; 2, patrix; 3, upper flat plate heat; 4, material-pulling device; 5, drive unit; 6, lower flat plate heat; 7, counterdie, 8, plate body, 9, boss, 10, panel.
The specific embodiment
Embodiment 1
A kind of dome plate for core material, comprise plate body 8, two sides of described plate body 8 are distributed with a plurality of round table-like boss 9 that are, described boss 9 and plate body 8 integral moldings, the upper bottom surface of boss 9 is the joint face that is connected with panel 10, and the upper bottom surface of described a plurality of boss 9 all at grade.
Preferred embodiment of the present invention is, described boss 9 is hollow boss, the upper bottom surface sealing of boss 9, and bottom surface opening and being positioned on the plate body, this is preferred embodiment, boss is not limited to this structure.
Another preferred embodiment of the present invention is, the spacing between adjacent two boss on 8 same of the described plate bodys is less than 80mm.
Another preferred embodiment of the present invention is that it is excessive that the upper bottom surface of described boss 9 and side, side and plate body surface are circular arc.
Another preferred embodiment of the present invention is that the thickness of the excessive section of the upper bottom surface of described boss 9, side and circular arc is different, and average thickness is 3-6mm.
The present invention adopts shell structure, dome mechanics principle, at the round table-like boss of the continuous regularity distribution in the two sides of plate.
The operable raw material of the present invention is: the bar stem of the industrial waste of timber enterprise or lumber's residue and other plants, raw material sources extensively, be beneficial to suitability for industrialized production.Be conducive to protect forest resources and improve the utilization rate of timber.
Above-mentioned raw materials is worn into fiber or machinery is made wood shavings (or particle) through defibrator, applies the mould heat pressure moulding of adhesive and waterproofing agent.
Embodiment 2
A kind of particular manufacturing craft for the preparation of the dome plate, comprise patrix 2 and the counterdie 7 that cooperates with patrix 2, described patrix 2 and counterdie 7 are separately fixed on two flat plate heats, as shown in Figure 1, patrix 2 is fixed on the flat plate heat 3, and counterdie 7 is fixed on the lower flat plate heat 6, one of them flat plate heat is connected with drive unit 5, under the driving of machinery or hydraulic power, do to be parallel to the motion of another piece flat plate heat, be used for mould pressurizing and open mould; Be provided with inner fovea part and male part on the described patrix 2, inner fovea part and male part are spaced apart; Correspondence is provided with male part and inner fovea part on the counterdie 7; After patrix 2 and counterdie 7 matched moulds formed die cavity 1, the cone angle of dome was the 30-70 degree, and centre-to-centre spacing is less than 80mm between frustum, and the male part of patrix 2 is arranged in the inner fovea part of counterdie 7, and the male part of counterdie 7 is arranged in the inner fovea part of patrix 2; The bottom surface of a plurality of inner fovea parts all at grade, the end face of a plurality of male part is all at grade.
Preferred embodiment of the present invention is that the inner fovea part on the described patrix 2 and male part all are round table-like; Inner fovea part on the described counterdie 7 and male part all are round table-like.
Among the present invention, be provided with on the described flat plate heat for supplying the heat transport fluid flow passage.In addition, described patrix 2 and counterdie 7 peripheries are provided with material-pulling device 4, and the material-pulling device of the material-pulling device of patrix 2 and counterdie 7 lays respectively at the edge, surrounding of die cavity 1.
Among the present invention, it is excessive that the upper bottom surface of described inner fovea part and male part and side, side and plate body surface are circular arc.And the thickness of the excessive section of the upper bottom surface of described inner fovea part and male part, side and circular arc is different.
Embodiment 3
Present embodiment is described in further details as follows to particular manufacturing craft of the present invention:
Mould comprises upper die and lower die, and the die cavity that forms behind the upper and lower mould matched moulds is continuous bi-directional distributed frustum cavity, and the section of cavity is the dome shape.The thickness of each section of cavity, be not uniform thickness setting, the ratio of thickness is determined according to the characteristic of producing dome plate material therefor.The cone angle of dome is the 30-70 degree behind the matched moulds, and centre-to-centre spacing is less than 80mm between frustum.
Upper and lower mould is fixed on the flat plate heat, wherein flat plate heat, under the driving of machinery or hydraulic power, do to be parallel to the motion of another piece flat plate heat, be used for mould pressurizing and open mould.Be distributed with the duct in flat plate heat, for heat transport fluid circulation, with to the mould heat supply, the heat that flat plate heat provides solidifies the thermosetting cement of plate embryo.
In upper and lower mould material-pulling device is set, the vault top plate that this device can be avoided being pressed into is bonded in the mould, and the thrust of this material-pulling device is derived from spring.
After use imposes adhesive and waterproofing agent by string or bar stem particle (wood shavings), through mating formation and the plate embryo of pre-molding, doing raw material and produce the dome plate.This is conducive to control the consumption of raw material, density and the quality of control finished product, and is beneficial to the realization mechanized handling.The plate embryo can be produced with following methods: 1, above-mentioned wood material is prepared into fiber (or wood shavings) by wood chipping equipment, defibrator (or chipper).2, fiber (or wood shavings) is dry by drying machine.3, dried raw material is admixed adhesive and waterproofing agent uniformly.4, by spreading machine the raw material that contains adhesive and waterproofing agent is paved into the band-like plate embryo.5, the band-like plate embryo is cut into rectangle.6, preformer is to the precompressed of rectangular slab embryo.7, the plate embryo of special transport machine after precompressed sent into mould.
The 3rd preferred embodiment of above method is that the present invention is fixed on the Special hot press, and the heating platen of hot press is above-mentioned flat plate heat.
The formation of above-mentioned Special hot press comprises: gantry frame, guide rail, drive unit, fixed cross beam and moved cross beam, heating platen.Heating platen respectively in opposite directions, be fixed on fixed cross beam and the moved cross beam, moved cross beam and drive unit link, guide rail and balanced controls are arranged on the both sides of moved cross beam.This hot press also comprises hydraulic system, electric-control system and Circulation and Hot Oil Spray system.
The plate embryo is sent into mould by the special transport machine.The formation of this special transport machine comprises: frame, framework, wheel, roller, roller holder and electric-control system.Behind this transporter slave plate embryo production line receiver sheet embryo, the belt feeder of loading plate embryo stretches in the mould, then synchronous, synchronized, the incorgruous motion of belt and belt feeder, and the plate embryo is namely spread mould.
Behind the transporter break away from moulds, moved cross beam drives lower hot pressing board and counterdie matched moulds under the driving of hydraulic coupling, under pressure and temperature action, chooses rational hot pressing curve and produces the dome plate.
Claims (10)
1. dome plate, it is characterized in that: comprise plate body (8), be distributed with a plurality of round table-like boss (9) that are on two sides of described plate body (8), described boss (9) and plate body (8) integral molding, the upper bottom surface of boss (9) is the joint face that is connected with panel (10), and the upper bottom surface of described a plurality of boss all at grade.
2. dome plate according to claim 1, it is characterized in that: described boss (9) is hollow boss, the upper bottom surface sealing of boss (9), bottom surface opening and being positioned on the plate body (8).
3. dome plate according to claim 1 and 2 is characterized in that: the spacing between adjacent two boss on same of the described plate body (8) is less than 80mm.
4. dome plate according to claim 1, it is characterized in that: it is excessive that the upper bottom surface of described boss (9) and side, side and plate body surface are circular arc.
5. dome plate according to claim 4 is characterized in that: upper bottom surface, side and the circular arc of described boss (9) the excessively thickness of section is different.
6. the particular manufacturing craft of a kind of dome plate according to claim 1, it is characterized in that: comprise patrix (2) and the counterdie (7) that cooperates with patrix (2), described patrix (2) and counterdie (7) are separately fixed on two flat plate heats, one of them flat plate heat is connected with drive unit (5), described patrix is provided with inner fovea part and male part on (2), and inner fovea part and male part are spaced apart; The upper correspondence of counterdie (7) is provided with male part and inner fovea part; After patrix (2) and counterdie (7) matched moulds formed die cavity (1), the male part of patrix (2) was arranged in the inner fovea part of counterdie (7), and the male part of counterdie (7) is arranged in the inner fovea part of patrix (2); The bottom surface of a plurality of inner fovea parts all at grade, the end face of a plurality of male part is all at grade.
7. the particular manufacturing craft of dome plate according to claim 6, it is characterized in that: the inner fovea part on the described patrix (2) and male part all are round table-like; Inner fovea part on the described counterdie (7) and male part all are round table-like.
8. the particular manufacturing craft of dome plate according to claim 6 is characterized in that: be provided with on the described flat plate heat for supplying the heat transport fluid flow passage.
9. the particular manufacturing craft of dome plate according to claim 6, it is characterized in that: described patrix (2) and counterdie (7) periphery are provided with material-pulling device (4), and the material-pulling device (4) of patrix (2) and the material-pulling device (4) of counterdie (7) lay respectively at the edge, surrounding of die cavity (1).
10. the particular manufacturing craft of dome plate according to claim 9, it is characterized in that: it is excessive that the upper bottom surface of institute's inner fovea part and male part and side, side and plate body surface are circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103216003A CN103350439A (en) | 2013-07-29 | 2013-07-29 | Dome board and special mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103216003A CN103350439A (en) | 2013-07-29 | 2013-07-29 | Dome board and special mold thereof |
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| CN103350439A true CN103350439A (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103216003A Pending CN103350439A (en) | 2013-07-29 | 2013-07-29 | Dome board and special mold thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412057A (en) * | 2022-01-07 | 2022-04-29 | 朱文华 | Boss sandwich core material |
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| EP0158234A2 (en) * | 1984-04-05 | 1985-10-16 | Hoechst Aktiengesellschaft | Planular sandwich-structured body |
| US5766774A (en) * | 1994-06-20 | 1998-06-16 | Masonite Corporation | Molded core component |
| US20030098117A1 (en) * | 2001-11-28 | 2003-05-29 | Vaders Dennis H. | Method of manufacturing consolidated cellulosic panels with contoured surfaces and variable basis weight |
| US20040253892A1 (en) * | 2003-06-13 | 2004-12-16 | Kimberly-Clark Worldwide, Inc. | Absorbent structure having three-dimensional topography on upper and lower surfaces |
| JP2005231157A (en) * | 2004-02-19 | 2005-09-02 | Yamaha Corp | Panel molding method |
| CN1668506A (en) * | 2002-09-06 | 2005-09-14 | 有限会社圣特鲁思 | Method and apparatus for producing pallet |
| CN1964827A (en) * | 2004-06-11 | 2007-05-16 | Gpac科技私人有限公司 | Method for forming high strength mould |
| CN101797822A (en) * | 2010-03-29 | 2010-08-11 | 王韬 | Novel fiber reinforced cellular board and preparation method thereof |
| ES2334082B2 (en) * | 2007-09-06 | 2011-01-04 | Manuel Lopez Sanchez | SOUL DOORS AND DAMPED BOARDS, AND TOOTHED PLATES FOR MANUFACTURING MOLDS. |
| CN203380995U (en) * | 2013-07-29 | 2014-01-08 | 四川爱心木业股份有限公司 | Special die for manufacturing dome plate |
| CN203380994U (en) * | 2013-07-29 | 2014-01-08 | 四川爱心木业股份有限公司 | Dome plate |
-
2013
- 2013-07-29 CN CN2013103216003A patent/CN103350439A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB758059A (en) * | 1954-06-09 | 1956-09-26 | Keyes Fibre Co | Moulded pulp sheets for use in constructing panels or doors |
| US4495237A (en) * | 1983-06-10 | 1985-01-22 | Patterson Fred R | Pyramidal core structure |
| EP0158234A2 (en) * | 1984-04-05 | 1985-10-16 | Hoechst Aktiengesellschaft | Planular sandwich-structured body |
| US5766774A (en) * | 1994-06-20 | 1998-06-16 | Masonite Corporation | Molded core component |
| US20030098117A1 (en) * | 2001-11-28 | 2003-05-29 | Vaders Dennis H. | Method of manufacturing consolidated cellulosic panels with contoured surfaces and variable basis weight |
| CN1668506A (en) * | 2002-09-06 | 2005-09-14 | 有限会社圣特鲁思 | Method and apparatus for producing pallet |
| US20040253892A1 (en) * | 2003-06-13 | 2004-12-16 | Kimberly-Clark Worldwide, Inc. | Absorbent structure having three-dimensional topography on upper and lower surfaces |
| JP2005231157A (en) * | 2004-02-19 | 2005-09-02 | Yamaha Corp | Panel molding method |
| CN1964827A (en) * | 2004-06-11 | 2007-05-16 | Gpac科技私人有限公司 | Method for forming high strength mould |
| ES2334082B2 (en) * | 2007-09-06 | 2011-01-04 | Manuel Lopez Sanchez | SOUL DOORS AND DAMPED BOARDS, AND TOOTHED PLATES FOR MANUFACTURING MOLDS. |
| CN101797822A (en) * | 2010-03-29 | 2010-08-11 | 王韬 | Novel fiber reinforced cellular board and preparation method thereof |
| CN203380995U (en) * | 2013-07-29 | 2014-01-08 | 四川爱心木业股份有限公司 | Special die for manufacturing dome plate |
| CN203380994U (en) * | 2013-07-29 | 2014-01-08 | 四川爱心木业股份有限公司 | Dome plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412057A (en) * | 2022-01-07 | 2022-04-29 | 朱文华 | Boss sandwich core material |
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Application publication date: 20131016 |