CN1739960A - Composite reinforcing material for thin stone plate and its prepn process - Google Patents

Composite reinforcing material for thin stone plate and its prepn process Download PDF

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Publication number
CN1739960A
CN1739960A CN 200410057350 CN200410057350A CN1739960A CN 1739960 A CN1739960 A CN 1739960A CN 200410057350 CN200410057350 CN 200410057350 CN 200410057350 A CN200410057350 A CN 200410057350A CN 1739960 A CN1739960 A CN 1739960A
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China
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thin slabstone
bonding material
complex intensifying
thin
slabstone
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CN 200410057350
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CN100374290C (en
Inventor
黄道真
郭志成
江嘉玮
黄韶麒
钟曜荣
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STONE MATERIAL INDUSTRY DEVELOPMENT CENTER
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STONE MATERIAL INDUSTRY DEVELOPMENT CENTER
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Priority to CNB2004100573508A priority Critical patent/CN100374290C/en
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Abstract

The composite reinforced material includes thin stone plate, netted material covering the back of the thin stone plate, adhering material painted to the netted material, and back lining plate adhered to the adhered material. The adhering material has added stuffing for better size stability with less overflow caused by pressurizing and less shrinkage in hardening, and this results in easy control of the overall thickness. The back lining plate has several pressurized notches in certain shape and depth for adhering material to be filled in and cured, and this can form embedding structure to raise the shearing strength, increase the adhering contact area, raise the adhering strength between the thin stone plate and the backing lining board and raise the quality of the ground product.

Description

Thin slabstone complex intensifying material and preparation method thereof
Technical field
The present invention relates to a kind of thin slabstone, the particularly a kind of thin slabstone complex intensifying material that can significantly strengthen the bonding fixed effect and preparation method thereof.
Background technology
Referring to shown in Figure 1, general thin slabstone composite wood 10 is when making, at first be to prepare a thin slabstone 11, be coated with the bonding material 12 of one deck resinae at the place, the back side of thin slabstone 11, then cut backer boards 13 big or small on an equal basis with thin slabstone 11, again this backer board 13 is pasted at thin slabstone 11 back sides and locate, cohesive force by this bonding material 12, can mutually combine thin slabstone 11 and backer board 13 fixing, make composite wood 10 with preliminary dimension thickness, after this composite wood 10 is completing, the operating personnel can carry out back segment machining or grinding technics to thin slabstone 11 surfaces, can obtain the shape and the level and smooth glossy surface of final products like this.
Have certain thickness composite wood 10 though above-mentioned manufacturing technology can be made thin slabstone 11, be beneficial to thin slabstone 11 carried out processing behaviors such as mechanical lapping polishing, yet such composite wood 10 can produce following several disappearances usually:
1. the integral thickness size is wayward, this composite wood 10 mainly is that thin slabstone 11 and backer board 13 are bonded together mutually by bonding material 12, though thin slabstone 11 can be controlled respectively by machining with the thickness of backer board 13, yet this bonding material 12 is the thick liquids that belong to mobile, its thickness is because the number of coating weight has uneven situation to take place easily, and thin slabstone 11 and backer board 13 are when pressing, bonding material 12 is because pressurized overflows from the next door easily, when boning material 12 after sclerosis, the volume of bonding material 12 can shrink on the contrary, so the common situation that has thicker one side, one side to approach of composite wood 10 finished products of producing at last, plane precision and the fixed thick work of size for the back segment attrition process all will become quite difficult like this.
2. bond strength is not good, thin slabstone 11 is to utilize bonding material 12 to combine with backer board 13, adhesion each other is quite important, general the viscous force by bonding material 12 mutually combines by thin slabstone 11 and backer board 13, though bonding material 12 has certain viscosity, but on the composition surface of this thin slabstone 11 and backer board 13 all is under the situation on plane, coating bonding material 12 is done when bonding, cause the slip of 13 of thin slabstone 11 and backer boards easily, thin slabstone 11 is difficult for being fixed, in case run into the shearing force F that has along the composition surface direction, thin slabstone 11 just cuts separation easily with backer board 13, and both binding abilities are very not good, when these composite woods 10 when carrying out last mechanical lapping processing behavior, often have the be full of cracks situation and produce, the making yield of finished product is on the low side.
Summary of the invention
Main purpose of the present invention provides a kind of thin slabstone complex intensifying material with significantly enhancement bonding fixed effect and preparation method thereof.
According to above-mentioned purpose, the invention provides a kind of thin slabstone complex intensifying material, it has a thin slabstone, a net material, a bonding material and a backer board, wherein, described net material is cut into thin slabstone has equal size, and is laid on the place, the back side of thin slabstone; Described bonding material coating is also soaked and is expired on this net material, and its inside is added with the predetermined filler that can promote dimensional stability; Described backer board have one with bonding material bonding binding face, compression moulding in advance has the recess of predetermined number on this binding face, these recesses have desired depth and aperture shape, and its dented space can be inserted for the bonding material, can form chimeric after the bonding material solidifies to recess.
Simultaneously, the present invention also provides a kind of preparation method of above-mentioned thin slabstone complex intensifying material, it has the following step: (1) preparation one thin slabstone → (2) cut place → (4), the back side of this net material being covered thin slabstone with the net material of thin slabstone tool comparable size size and backer board → (3) coating on the net material and soak full bonding material → (5) this backer board is pasted on the bonding material → (6) select suitable temperature and pressure according to the characteristic of bonding material, thin slabstone and backer board are carried out hot pressing, make the bonding material reach fully sclerosis → (7) and finish complex intensifying material finished product.
The thin slabstone complex intensifying material that utilizes method of the present invention to make, can allow thin slabstone and backer board significantly promote and strengthen both binding abilities, whereby, during the fixed thick and work of grinding, can effectively promote the yield of making of finished product in the size of carrying out back segment processing when the complex intensifying material.
Description of drawings
Fig. 1 is the combination cross-sectional schematic of prior art stone material composite sheet;
Fig. 2 is the exploded perspective schematic diagram of thin slabstone complex intensifying material one preferred embodiment of the present invention, illustrates that this complex intensifying material has a thin slabstone, a net material, a bonding material and a backer board;
Fig. 3 is the combination cross-sectional schematic of above preferred embodiment, illustrates that this recess is to be cylindrical shape;
Fig. 4 is the floor map of above preferred embodiment backer board, and the circular depressions that is suppressed with most the arrangement shapes that assume diamond in shape on this backer board is described;
Fig. 5 is the combination cross-sectional schematic of another preferred embodiment, illustrates that recess is to be the semi-round ball shape;
Fig. 6 is the floor map of another preferred embodiment backer board, illustrates to be suppressed with the square recess that most rectangular checkerboard types are arranged on this backer board;
Fig. 7 is the manufacture craft flow chart of complex intensifying material of the present invention;
Fig. 8 is the schematic perspective view of demonstration manufacture craft of the present invention.
The specific embodiment
For making technology contents of the present invention, characteristics and effect clear, now enumerate preferred embodiment and conjunction with figs. and do following detailed description the in detail:
Referring to Fig. 2, shown in Figure 3, be a preferred embodiment of the present invention, in this embodiment, thin slabstone complex intensifying material 20, consist predominantly of net material 22, that a thin slabstone 21, is laid on thin slabstone 21 back sides places and be coated on the backer board 24 that bonding material 23 and on the net material 22 is covered on bonding material 23 and is positioned at place, thin slabstone 21 back sides, again the structure at complex intensifying material of the present invention 20 each layer position is given then that details are as follows:
Described thin slabstone 21 is for having the slabstone of predetermined thickness, can adopt natural stone slab for example granite, marble, lime stone, serpentine, fossil, quartz etc., for example hilllock, Rome stone, road are than hilllock stone etc. also can to adopt various artificial stone plates, and this thin slabstone 21 is by the following thickness of cutting to 10 in advance millimeter (mm).
Described net material 22 is by the made mesh structure of glass fibre material, certainly those skilled in the art also can select for use other material to make the net material in addition, this net material 22 is cut into described thin slabstone 21 to have with homalographic and big or small shape, and be laid on the place, the back side of thin slabstone 21, its effect is as the backbone structure that supports bonding material 23, goes out the thickness of intermediate layer bonding material 23 so as to framework stably.
The main component of described bonding material 23 is a kind of epoxy resin or macromolecule resin, and being added with the inorganic filler that can promote dimensional stability in bonding material 23 internal mix, this inorganic filler can be selected from any in the materials such as clay, aluminium oxide, calcium carbonate, silica, mica, carbon black or several.
Described backer board 24 is pasted and is covered on the bonding material 23, those skilled in the art can be according to the demand property of product function, select for use have in light weight, the intensity height, or has a fire prevention, waterproof, the backer board 24 of related functionality such as shockproof, the material of backer board 24 of the present invention can be selected aluminium-plastic panel for use, copper coin, galvanized steel plain sheet, metallic plates such as corrosion resistant plate, or select the glass fiber resin plate for use, the carbolic acid glass mat, the laminated plastics plate, thermoplastic plate, the timber plate, polyvinyl chloride (PVC) plate, polyethylene (PE) plate, Merlon (PC) plate, non-metal boards such as polypropylene (PP) plate.
Simultaneously referring to shown in Figure 4, one of characteristics of the present invention are, described backer board 24 does to have most recesses 242 on the bonding binding face 241 with bonding material 23, these recesses 242 are to utilize the press mold machine in advance, towards processing equipment or the artificial modes of pressing the hole of utilization such as film machines, compression moulding on binding face 241, each recess 242 has constant depth and aperture shape, the space of its inner recess can be inserted for bonding material 23, order bonding material 23 is after doing solid sclerosis, can form an embedded structure to recess 242, the size of this recess 242 will not limit, but the width of single recess 242 or diameter should be no more than 1/10 of backer board 24 overall widths, if otherwise the number of recess 242 reduces too much, can be unfavorable for adhesion on the contrary, in addition, the degree of depth of these recess 242 depressions should be no more than 1/3 of backer board 24 thickness, not so can influence the bulk strength of backer board 24, and in twos in the middle of the recess 242 apart from I preferably recess 242 Breadth Maximums or diameter 2-5 doubly, be basic principle not destroy backer board 24 intensity.
Among the present invention, the shape of recess 242 is also unrestricted, for example, sees also Fig. 3, shown in Figure 4, and in this embodiment, described recess 242 is to arrange in the rhombus mode, and each recess 242 is to be cylindrical shape.Referring to shown in Figure 5, in another preferred embodiment, described recess 242 ' is the shape of semicircle spheroid.Referring to shown in Figure 6, in the another preferred embodiment, described recess 242 " be to arrange each recess 242 with the rectangle checkerboard type " be the shape that is polygon (what show among the figure is four limits) shape cylinder.
Above-mentioned is structure and several transformable embodiment forms of thin slabstone complex intensifying material 20 of the present invention, then introduce the manufacture craft of complex intensifying material 20 of the present invention again, referring to Fig. 7, shown in Figure 8, the preparation method of thin slabstone of the present invention mainly comprises the following steps:
(1) at first, prepare a suitably big or small thin slabstone 21;
(2) prepare a glass fiber mesh material 22 and a backer board 24, this backer board 24 is to select suitable material for use according to functional demand, this net material 22 and backer board 24 are cut earlier, make net material 22 and backer board 24 and thin slabstone 21 have equal area and size;
(3) back side that net material 22 is covered thin slabstone 21 is located;
(4) coating and soak a full bonding material 23 on net material 22, this moment, this bonding material 23 was a kind of resins with flowability;
(5) then backer board 24 is pasted on bonding material 23;
(6) select suitable temperature and pressure according to the characteristic of bonding material 23, thin slabstone 21 and backer board 24 carried out hot pressing with suitable weight, leave standstill a night after, this bonding material 23 is hardened fully, just can reach the fixed effect of bond thin slabstone 21 and backer board 24;
(7) finish the finished product of complex intensifying material 20 after, those skilled in the art can carry out that back segment grinds to the complex intensifying material 20 after finishing again, polishing or the like Surface Machining operation, can be for the product of commercial utilization to make.
More than be the general introduction of thin slabstone complex intensifying material preparation method of the present invention, then, effect statement as the back that again the present invention can be reached:
The present invention is covered in the process of net material 22 at bonding material 23, the coating weight of bonding material 23 can be controlled comparatively average and easily in each mesh, can solve general thin plate because whole coating produces the disappearance that caves in the space and cause the adherence variation, and net material 22 can reduce the flowability of bonding material 23, like this in the middle of the process of pressing, bonding material 23 will be difficult for producing overflow, just can not produce the situation of skewness yet, and described net material 22 can become the backbone structure of bonding material 23, helping to control thin slabstone 21 keeps necessarily with the thickness in backer board 24 intermediate layers, make the overall dimensions stability more stable, in addition, bonding material of the present invention 23 is because the inner filler that adds can allow the viscosity of resin promote and thickness more, in the process of implementing pressing, bonding material 23 is difficult for overflow and thin slabstone 21 also is difficult for sliding, the thermal coefficient of expansion of inorganic nature filler and thin slabstone 21 itself is close, and be to be scattered in equably in the resin, can make resin not yielding, thin slabstone 21 and backer board 24 can more fit tightly, dimensional stability is also more stable, and the inorganic nature filler that is scattered in the resin can disperse external force, helps to provide complex intensifying material 20 to have resistance to impact, characteristics such as toughness.
The structure that has the recess 242 that is rule or irregular alignment on the surface of backer board 24 of the present invention, the structure of these recesses 242 can utilize bonding materials 23 and thin slabstone 21 to do when bonding at backer board 24, the contact area of 23 of backer board 24 and bonding materials is increased, adhesion strength also can improve relatively, and bonding material 23 can enter in the recess 242, when backer board 24 and thin slabstone 21 carry out the pressing operation, the bonding material 23 that is the shape that flows can be filled up from recess 242 spaces nearby earlier, bonding material 23 just is difficult for overflowing laterally like this, in addition, when if complex intensifying material 20 is subjected to one during along the shearing force F of binding face 241 directive effects of backer board 24, because be distributed with the recess 242 of some on the binding face 241 of the present invention, form embedded structure with the bonding material 23 after the sclerosis, strength transmission will be disperseed or be offset during to recess 242, cause shearing force F can't continue to transmit (as shown in Figure 3), backer board 24 of the present invention like this and thin slabstone 21 difficulty separate, and have preferable shearing strength.
In sum, thin slabstone complex intensifying material of the present invention and preparation method thereof, mainly be to be the fixed thick operational difficulties that solves general thin slabstone composite wood 10 and stressed easily disappearance such as peel off, the technological means that the present invention used is to fix the thickness of bonding material 23 by glass fiber mesh material 22, bonding material 23 contains filler except helping setting, and can promote adhesion strength, increase the stability of size, the recess 242 of backer board 24 can increase resin amount of inserting and adhesion area, improve the situation that thin slabstone 21 and backer board 24 are separated by external force easily, can also allow complex intensifying material 20 carry out thick surely, back segments such as grinding add and are difficult for man-hour breaking, can significantly improve the yield of becoming a useful person, and composite stone material manufacture craft of the present invention is very easy, the range of application of finished product is quite extensive, as furniture, plaque, the interior decoration material is (as ceiling, the floor, wallboard ... etc.), be a kind of high economic benefit that has, composite wood preparation method and structure easy and simple to handle and practicality is good.

Claims (9)

1, a kind of thin slabstone complex intensifying material is characterized in that, comprising:
One thin slabstone;
One net material is cut into thin slabstone and has equal size, and is laid on the place, the back side of thin slabstone;
One bonding material is coated with and soaks fullly on this net material, and its inside is added with the predetermined filler that can promote dimensional stability; And
One backer board, its have one with bonding material bonding binding face, compression moulding in advance has the recess of predetermined number on this binding face, these recesses have desired depth and aperture shape, its dented space can be inserted for the bonding material, can form chimeric after the bonding material solidifies to recess.
2, thin slabstone complex intensifying material as claimed in claim 1 is characterized in that: the thickness of this thin slabstone is by below the cutting to 10 in advance millimeter.
3, thin slabstone complex intensifying material as claimed in claim 1 is characterized in that: this recess be shaped as semicircle spheroid, cylinder or polygon cylinder.
4, thin slabstone complex intensifying material as claimed in claim 1, it is characterized in that: the arrangement mode of this recess is rhombus or rectangle.
5, thin slabstone complex intensifying material as claimed in claim 1 is characterized in that: add the filler of inorganic nature in this bonding material, this filler is selected from a kind of in the group that clay, aluminium oxide, calcium carbonate, silica, mica, carbon black form.
6, thin slabstone complex intensifying material as claimed in claim 1, it is characterized in that: this net material is the glass fibre material.
7, thin slabstone complex intensifying material as claimed in claim 1 is characterized in that: this backer board is selected from a kind of in the metallic plate group that aluminium-plastic panel, copper coin, galvanized steel plain sheet, corrosion resistant plate form.
8, thin slabstone complex intensifying material as claimed in claim 1 is characterized in that: this backer board is selected from a kind of in the non-metal board group that glass fiber resin plate, carbolic acid glass mat, laminated plastics plate, thermoplastic plate, timber plate, polyvinyl chloride panel, polyethylene board, polycarbonate plate, polypropylene board form.
9, a kind of preparation method of thin slabstone complex intensifying material is characterized in that, comprises the following steps:
(1) preparation one thin slabstone;
(2) cut net material and backer board with thin slabstone tool comparable size size;
(3) back side that this net material is covered thin slabstone is located;
(4) coating and soak a full bonding material on the net material;
(5) this backer board is pasted on the bonding material;
(6) select suitable temperature and pressure according to the characteristic of bonding material, thin slabstone and backer board are carried out hot pressing, make the bonding material reach sclerosis fully;
(7) finish complex intensifying material finished product.
CNB2004100573508A 2004-08-26 2004-08-26 Composite reinforcing material for thin stone plate and its prepn process Expired - Lifetime CN100374290C (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009114969A1 (en) * 2008-03-21 2009-09-24 Ke Yungshiang A stone construction
CN101824891A (en) * 2010-05-27 2010-09-08 郑辉章 Large stone material plate and production process thereof
CN110330324A (en) * 2019-06-24 2019-10-15 江西和美陶瓷有限公司 Ceramic thin plate of high tenacity and preparation method thereof
CN111993566A (en) * 2020-09-03 2020-11-27 东莞环球经典新型材料有限公司 Cement-based artificial stone plate with light transmission function and preparation method thereof
CN112277332A (en) * 2020-10-26 2021-01-29 广东新秀新材料股份有限公司深圳分公司 Artificial marble 3D thin-wall shell and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2714468B2 (en) * 1990-02-23 1998-02-16 松下電工株式会社 Stone panel
CN1102170A (en) * 1993-11-03 1995-05-03 王光升 Building decorative composite board and preparation method thereof
CN2591124Y (en) * 2002-11-21 2003-12-10 庄继昌 Health environment protection composite stone plate body

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009114969A1 (en) * 2008-03-21 2009-09-24 Ke Yungshiang A stone construction
CN101824891A (en) * 2010-05-27 2010-09-08 郑辉章 Large stone material plate and production process thereof
CN110330324A (en) * 2019-06-24 2019-10-15 江西和美陶瓷有限公司 Ceramic thin plate of high tenacity and preparation method thereof
CN111993566A (en) * 2020-09-03 2020-11-27 东莞环球经典新型材料有限公司 Cement-based artificial stone plate with light transmission function and preparation method thereof
CN112277332A (en) * 2020-10-26 2021-01-29 广东新秀新材料股份有限公司深圳分公司 Artificial marble 3D thin-wall shell and preparation method and application thereof

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Granted publication date: 20080312