CN1554843A - Hot pressed reinforced wooden floor board and upper mold steel plate of hot press - Google Patents

Abstract

The present invention belongs to hot pressed reinforced wooden floor board and molding steel plate of hot press for making the wooden floor board. The working surface of the molding steel plate has criss-cross ribs including longitudinal ribs in the length direction of the steel plate and transverse ribs in the width direction of the steel plate. The hot press with the steel plate is used to make reinforced wooden floor board with criss-cross grooves in the upper surface, and the reinforced wooden floor board may be further processed into reinforced wooden floor board with ramps in the edges. Using the reinforced wooden floor board in laying floor can form V-shaped seams and this results in lowered requirement of floor board in flatness and laying effect similar to that of solid timber floor boards.

Description

The patrix steel plate of hot pressing type laminated flooring and hot press

Technical field

The mold pressing steel plate of hot press that the present invention relates to a kind of laminated flooring and be used to make the sheet material of this laminated flooring.

Background technology

Wooden floor is to adopt the solid wood resource by being machined into the floor with moulding tongue and groove, the upper surface of the floor main body of wooden floor is made up of the circular arc chamfering of walking surface that parallels with the bottom surface and walking surface both sides of the edge, the walking surface of wooden floor and circular arc chamfering are one, so its textured pattern is consistent with color.Because the walking surface both sides of the edge are provided with the circular arc chamfering, such two wooden floor junctions form the splicing groove.The existence of splicing groove can make the existence of visually imperceptible wooden floor splicing place of people shrinkage joint, and in appearance neither be so dull.But the wooden floor resource is rare, cost an arm and a leg, and is difficult for popularizing in consumers in general.Laminated flooring is an integral piece, normally by whole balance paper, whole middle density or highdensity fiberboard, whole woodgrained paper and whole abrasion-proof paper successively mutually poststack bond through hot press hot pressing fixing, make through processing and forming again.

The mould that hot press adopted that is used to make laminated flooring sheet material is made up of upper die and lower die; Its patrix and counterdie are made by steel plate usually, so claim respectively that again upper die and lower die are patrix steel plate and lower-die steel plate.This hot press is one of capital equipment of making laminated flooring.During use, the upper die and lower die of hot press reach certain high temperature by electrothermal device or the heating of other thermals source, when being opposite to object on the counterdie and between upper die and lower die and carrying out hot pressing, can make and be pressed object to be under the condition of certain temperature and pressure with upper die and lower die.

Because of above-mentioned balance paper, woodgrained paper and abrasion-proof paper all are provided with the thermosetting adhesive linkage, so, balance paper, fiberboard, woodgrained paper and abrasion-proof paper are adhesively fixed successively fuse and obtain one-piece type plate as sheet material through the hot pressing of hot press under certain pressure and temperature; In one-piece type plate, after hot pressing, then the become one fiber plate body of template spare of fiberboard, after hot pressing, then the become one balance ply of paper of template spare of balance paper, after hot pressing, then the become one wear-resisting ply of paper of template spare of after hot pressing, then the become one wood grain ply of paper of template spare of woodgrained paper, abrasion-proof paper; One-piece type plate hacked by sawing machine obtain the monolithic floor board after cutting, by production miller the monolithic floor board is carried out cutting forming processing again, can carry out the snapping tenon and the snap groove seat of the snapping portion that is commonly referred to as of snapping and form with adjacent laminated flooring when using, thereby make finished product.The fiber plate body that is included in after the moulding in the finished product then can be described as the shaping fiber plate body.Shaping fiber plate body in the laminated flooring plays and supports and the effect that is connected with adjacent floor; The balance ply of paper mainly is to play the damp proof insulation effect and balance wood grain ply of paper and wear-resisting ply of paper produced in overlaying process tension force, the floor deformation after preventing to overlay; The wood grain of printed definite shape on the wood grain ply of paper then makes laminated flooring belong to corresponding kind; What the abrasion-proof paper laminar surface was had is that the wearing layer of main component has certain wear-resistant effect with the Al2O3 particle, and it has determined the application life of laminated flooring, the abrasion resistance of corresponding abrasion-proof paper generally should 6000 change more than.Laminated flooring is not widely used owing to easy to wear and cheap, but Gong Ying laminated flooring in the market, there is not the wooden floor upper surface to have the splicing appearance effect that groove produced, when laying, have relatively high expectations,, then form the angle rib as between adjacent floor difference of height being arranged, the light pin is walked easily hindering pin on the floor, and angle rib part is the other parts quick abrasion relatively, and is of long duration, influences the application life and the outward appearance on floor.

Chinese patent application 02277124.7 has proposed a kind of composite floor board with double skewed slots, and the upper end, floor body both sides of this composite floor board has the oblique tongue and groove of a symmetry respectively, and floor body and floor body form three-dimensional V-type double skewed slots after amalgamation is installed; Having put down in writing with the multiple lamina membranacea material of HDF high density in the manual of this patent document is the content of floor body, HDF wherein should be the meaning of high density fiberboard by common sense, and this patent document has also been put down in writing in manual and selected the content of colored PV band thermoprint on the V-type skewed slot for use.Be not that what kind of structure describes to wherein multiple lamina membranacea material in this patent document, therefore this floor can be lower to the requirement of its planeness when laying, and its outward appearance also meets people's custom; But, because the document is to being which kind of multiple film describes, so the intensity on this floor should be lower.How the oblique tongue and groove that the document is not put down in writing upper end, floor body both sides yet forms, and this composite floor board only is provided with oblique tongue and groove in both sides.

Summary of the invention

The objective of the invention is to propose a kind ofly when laying, can not produce the higher hot pressing type laminated flooring of intensity that angle rib and outward appearance have the wooden floor laying effect between adjacent floor, and provide a kind of patrix steel plate that is used to make the hot press of laminated flooring sheet material, adopt laminated flooring sheet material that the hot press institute hot pressing of this patrix steel plate goes out after making laminated flooring and when laying, can not form corner angle between adjacent floor, and have the effect of mating formation of wooden floor.

Realize that the technical scheme that a kind of hot pressing type laminated flooring is provided in the object of the invention is: this hot pressing type laminated flooring has balance ply of paper and shaping fiber plate body; The shaping fiber plate body is middle density shaping fiber plate body or high density shaping fiber plate body; The shaping fiber plate body has snapping portion; Snapping portion is made up of the fastening position that is arranged on shaping fiber plate body four sides; The snapping portion of shaping fiber plate body is the snapping portion of this hot pressing type laminated flooring; The fastening position of every side of shaping fiber plate body is snapping tenon or snap groove seat; The balance ply of paper is bonded and fixed on the soffit of shaping fiber plate body; The soffit of balance ply of paper is the soffit of this hot pressing type laminated flooring; Its design feature is: this hot pressing type laminated flooring also has wood grain ply of paper and wear-resisting ply of paper; The upper surface of shaping fiber plate body is by last transverse plane and be positioned at transverse plane and all around form on the inclined-plane of four side edge; The wood grain ply of paper is arranged on the upper surface on the inclined-plane that comprises transverse plane and four side edge of shaping fiber plate body, and the wood grain ply of paper is bonded and fixed at the shaping fiber plate body; Wear-resisting ply of paper is arranged on the upper surface of whole wood grain ply of paper, and wear-resisting ply of paper is bonded and fixed at the wood grain ply of paper; Balance ply of paper, wood grain ply of paper and wear-resisting ply of paper all belong to the fixing layer of heat cured thermo-compression bonding; The part of the last transverse plane top of the upper surface that is positioned at the shaping fiber plate body of the upper surface of wear-resisting ply of paper is then as the walking surface of the upper surface of this hot pressing type laminated flooring, and the part of the top, inclined-plane of the four side edge of the upper surface that is positioned at the shaping fiber plate of the upper surface of wear-resisting ply of paper is then as the inclined-plane of the four side edge of the upper surface of this hot pressing type laminated flooring.

Above-mentioned shaping fiber plate body is that density is the high density shaping fiber plate body that 730 to 800 kilograms every cubic metre middle density shaping fiber plate body or density are every cubic metre 800 kilograms to 1100 kilograms; A fastening position of the fastening position that is arranged in left and right sides of the snapping portion of shaping fiber plate body is the snapping tenon, and another fastening position that is arranged in the fastening position of left and right sides is the snap groove seat; A fastening position of the fastening position that is arranged in the front and back side of the snapping portion of shaping fiber plate body is the snapping tenon, and another fastening position of the fastening position of side is the snap groove seat before and after being arranged in; The above-mentioned both sides snapping tenon that is positioned at interconnects, and the snap groove seat that is positioned at other both sides interconnects.The length a of the upper surface of this hot pressing type laminated flooring is 600 to 1800 millimeters, and the width b of upper surface is 60 to 300 millimeters, and the walking surface of upper surface to the distance between the soffit is the height of this hot pressing type laminated flooring, and its numerical value c is 6 to 18 millimeters.The inclined angle alpha on the inclined-plane of every lateral edges of the upper surface of this hot pressing type laminated flooring is that 15 degree are spent to 45 degree to 45 degree, preferred 18, and the height h of the upper end on the inclined-plane of every lateral edges to lower end is 0.4 to 2 millimeter, preferred 0.6 to 1.5 millimeter.

The technical scheme that realizes the patrix steel plate that a kind of hot press that is used to make laminated flooring sheet material is provided in the object of the invention is: the basic configuration of this patrix steel plate is rectangular plate body, its design feature is: the patrix steel plate has the crisscross convex tendon that is arranged on work plane one side, and they are vertical convex tendon and horizontal convex tendon; Vertically be parallel to each other between consistent with the length direction of patrix steel plate and the vertical convex tendon of convex tendon; Laterally be parallel to each other between consistent with the width of patrix steel plate and the horizontal convex tendon of convex tendon; The basic configuration of convex tendon is " ∧ " shape of " ∧ " shape or band fillet.

The basic configuration of the convex tendon of above-mentioned patrix steel plate is " ∧ " shape convex tendon of band fillet, and fillet is positioned at the top of " ∧ " shape convex tendon; The work plane of patrix steel plate is provided with chromium coating; The height h21 of vertical convex tendon of patrix steel plate is 0.4 to 2 millimeter, preferred 0.6 to 1.5 millimeter, and vertically the gradient of convex tendon (the vertically acute angle of the angle of cut between the datum of the work plane of the inclined-plane of convex tendon and patrix steel plate) α 21 is that 15 degree to 45 degree, preferred 18 are spent to 45 degree; The height h22 of horizontal convex tendon is 0.4 to 2 millimeter, preferred 0.6 to 1.5 millimeter, and laterally the gradient of convex tendon (the laterally acute angle of the angle of cut between the datum of the work plane of the inclined-plane of convex tendon and patrix steel plate) α 22 is that 15 degree to 45 degree, preferred 18 are spent to 45 degree.

The length of above-mentioned patrix steel plate is 600 millimeters to 3000 millimeters, and width is 1000 millimeters to 3000 millimeters, and thickness is 4 millimeters to 10 millimeters; Frame is provided with equidistant substantially installing hole around the patrix steel plate; The patrix steel plate is a stainless-steel sheet; The flatness error of patrix steel plate is every meter 0.03 millimeter to 0.1 millimeter.

The bar number of above-mentioned vertical convex tendon is 8 to 40, and presses the even number setting, and vertical alternate apart from width between convex tendon.By order from left to right, article 1, the distance between 2 vertical convex tendons of vertical convex tendon to the is horizontal width b21, article 2, the distance between 3 vertical convex tendons of vertical convex tendon to the is horizontal narrow apart from b22, article 3, the distance between 4 vertical convex tendons of vertical convex tendon to the is again horizontal width b21, article 4, the distance between 5 vertical convex tendons of vertical convex tendon to the is again horizontal narrow apart from b22, the rest may be inferred, is again horizontal width b21 until the vertical convex tendon of inferior the last item to the distance between last 1 vertical convex tendon.Vertically the horizontal width b21 between convex tendon is 60 millimeters to 300 millimeters, and vertically horizontal narrow between convex tendon is 10 millimeters to 18 millimeters apart from b22.

The bar number of above-mentioned horizontal convex tendon is 2 to 10, and presses the even number setting.Laterally the bar number of convex tendon can be 2, and the distance between two horizontal convex tendons then is vertical width a22; Vertically width a22 is 600 millimeters to 1800 millimeters.Laterally the bar number of convex tendon also can be 6,8 or 10, by vertical order, article 1, the distance between 2 horizontal convex tendons of horizontal convex tendon to the is vertical narrow apart from a21, article 2, the distance between 3 horizontal convex tendons of horizontal convex tendon to the is vertical width a22, article 3, the distance between 4 horizontal convex tendons of horizontal convex tendon to the is again vertical narrow apart from a21, article 4, the distance between 5 horizontal convex tendons of horizontal convex tendon to the is again vertical width a22, the rest may be inferred, and the distance between the horizontal convex tendon of inferior the last item and last 1 horizontal convex tendon is again vertical narrow apart from a21; Vertical narrow be 10 millimeters to 18 millimeters apart from a21, vertically width a22 is 600 millimeters to 1800 millimeters.

The present invention has positive effect: (1) is because the four side edge of the upper surface of this hot pressing type laminated flooring has the inclined-plane, when room etc. is carried out floor covering layers, then splicing place between adjacent floor has formed and has had the splicing groove of basic configuration for " V " shape, not only reduced requirement to the planeness in floor own, bring convenience for the manufacturing and the laying on floor, and from having reached the laying effect identical in appearance with wooden floor, visually can give the smooth sensation of people, to satisfy people's demand.(2) because the upper surface of this hot pressing type laminated flooring is made up of walking surface and the inclined-plane that is positioned at walking surface four side edge, has textured pattern on the inclined-plane, so visually can give sensation smooth, attractive in appearance.The part that is positioned at walking surface of the wood grain ply of paper of wood flooring of the present invention is continuous one with the part that is positioned at four side edge inclined-plane, so their texture is continuous fully, and the wear-resisting ply of paper of wood grain ply of paper top is transparent or semitransparent, so from reaching the effect of wooden floor in appearance.(3) passive shaping fiber plate body is a material plate with high density or medium density fibreboard among the present invention.So-called high density fiberboard is meant that density is every cubic metre of fiberboard that reaches and surpass 800 kilograms, and medium density fibreboard is meant that then density is every cubic metre 670 kilograms to 800 kilograms fiberboard.Because people often have higher requirement to its moisture resistance when using laminated flooring, so, before assembled floor, need apply the sealing processing that the floor adhesive special carries out hole around the side to the floor.Because of the void density of the void ratio high density fiberboard of medium density fibreboard wants big, so when handling, have relatively high expectations.Therefore, laminated flooring often adopts the material plate of the higher fiberboard of density as passive shaping fiber plate body, carries out the moistureproof cost of handling with reduction.Therefore, the present invention both can adopt the material plate of high density fiberboard as passive shaping fiber plate body, also can adopt the material plate of medium density fibreboard as passive shaping fiber plate body, when certainly the present invention adopted high density fiberboard as the material plate of passive shaping fiber plate body, moisture resistance was better.(4) upper surface of hot pressing type laminated flooring of the present invention is provided with the inclined-plane that is positioned at walking surface four side edge, the generation method on this inclined-plane is to use the mould of the special shape that comprises the patrix steel plate among the present invention to carry out hot pressing, this method makes the position that is positioned at the place, inclined-plane of fiberboard be compressed its density of distortion back and is improved, thereby comparatively convenient when sealing processing.(5) laminated flooring of the present invention not only has above-mentioned advantage, but also has wear-resistant, fire-retardant, the advantages such as price is low, long service life of conventional laminated flooring; Help large scale application.(6) adopt the hot press of patrix steel plate of the present invention can on the upper surface of the sheet material of laminated flooring, extrude " V " shape groove of crisscross " V " shape groove or band fillet, through sheet material is reprocessed the monolithic laminated flooring that the four side edge that then can be made into upper surface of the present invention all has the inclined-plane.(7) patrix steel plate of the present invention can adopt multiple processing method to make, and can mill processing with large-scale milling machine and make, and welds convex tendon and polish and make on plane steel plate with welding method, and also available electric pulse forming method is processed and made.A kind of method of utilizing the processing of chemical attack means to make the patrix steel plate is provided in the specific embodiment of the present invention, and this method technology is simple, and cost is lower, and can directly obtain " ∧ " shape convex tendon with fillet.

Description of drawings

Fig. 1 is a kind of schematic perspective view of laminated flooring of the present invention.

Fig. 2 is the schematic perspective view of C1 when observing from the rear of Fig. 1.

Fig. 3 is the schematic perspective view of C2 when observing from the below of Fig. 1.

Fig. 4 is the schematic perspective view of C3 when observing from the back lower place of Fig. 1.

Fig. 5 is that schematic perspective view is amplified in the part at the A1 place among Fig. 1.

Fig. 6 is that schematic perspective view is amplified in the part at the A2 place among Fig. 2.

Fig. 7 is that schematic perspective view is amplified in the part at the A3 place among Fig. 3.

Fig. 8 is that schematic perspective view is amplified in the part at the A4 place among Fig. 4.

Fig. 9 is the B1-B1 cross-sectional schematic among Fig. 1.

Figure 10 is the B2-B2 cross-sectional schematic among Fig. 1.

Figure 11 is the A5 place among Fig. 9 and the local enlarged diagram at the A6 place among Figure 10.

Figure 12 is the structural representation of the patrix steel plate of hot press of the present invention.

Figure 13 is the schematic diagram of the B3-B3 section among Figure 12.

Figure 14 is the schematic diagram of the B4-B4 section among Figure 12.

Figure 15 is the local enlarged diagram at the A7 place among Figure 13.

Figure 16 is the local enlarged diagram at the A8 place among Figure 14.

Figure 17 is exclusively used in the schematic perspective view of making the nip drum that patrix steel plate of the present invention adopted.

Figure 18 is the front view of Figure 17.

Figure 19 is the B5-B5 sectional schematic diagram among Figure 18.

Figure 20 is the B6-B6 sectional schematic diagram among Figure 18.

Figure 21 is the local enlarged diagram at the A9 place among Figure 19.

Figure 22 is the local enlarged diagram at the A10 place among Figure 20.

Figure 23 to Figure 25 is the schematic diagram of the process of when making the patrix steel plate steel plate being corroded.

Figure 26 is the structural representation of resulting sheet in the process of making hot pressing type laminated flooring of the present invention.

Figure 27 is the schematic diagram of the B7-B7 section among Figure 26.

Figure 28 is the schematic diagram of the B8-B8 section among Figure 26.

Figure 29 is the local enlarged diagram at the A11 place among Figure 27.

Figure 30 is the local enlarged diagram at the A12 place among Figure 28.

Figure 31 obtains the schematic diagram of middle sheet for the sheet cutting to Figure 26.

Figure 32 cuts the structural representation of the resulting small pieces in back for the centering sheet.

Figure 33 is for two laminated floorings of the present invention schematic diagram when left and right directions carries out assembly unit.

Figure 34 is schematic diagram when two laminated floorings of the present invention are upwards carried out assembly unit from front and back.

The specific embodiment

(embodiment 1, the hot pressing type laminated flooring)

See Fig. 1 to Figure 11, the hot pressing type laminated flooring 5 of present embodiment has balance ply of paper 1, shaping fiber plate body 2, wood grain ply of paper 3 and wear-resisting ply of paper 4.Balance ply of paper 1 is bonded and fixed on the soffit of shaping fiber plate body 2; Shaping fiber plate body 2 has snapping portion 22; Snapping portion 22 is made up of the fastening position that is arranged on four sides; The snapping portion 22 of shaping fiber plate body 2 is the snapping portion 52 of this hot pressing type laminated flooring 5; The fastening position that is positioned at the left side of the snapping portion 22 of shaping fiber plate body 2 is snapping tenon 22-1, and this snapping tenon 22-1 is the left side snapping tenon 52-1 of the snapping portion 52 of hot pressing type laminated flooring 5; The fastening position that is positioned at the right side of the snapping portion 22 of shaping fiber plate body 2 is snap groove seat 22-2, and this snap groove seat 22-2 is the right side snap groove seat 52-2 of the snapping portion 52 of hot pressing type laminated flooring 5 together with the part that is positioned at snap groove seat 22-2 below of balance ply of paper 1; The fastening position that is positioned at the front side of the snapping portion 22 of shaping fiber plate body 2 is snap groove seat 22-3, and this snap groove seat 22-3 is the front side snap groove seat 52-3 of the snapping portion 52 of hot pressing type laminated flooring 5; The fastening position that is positioned at rear side of the snapping portion 22 of shaping fiber plate body 2 is snapping tenon 22-4, and this snapping tenon 22-4 is the rear side snapping tenon 52-4 of the snapping portion 52 of hot pressing type laminated flooring 5 together with the part that is positioned at snap groove seat 22-4 below of balance ply of paper 1; Above-mentioned left side snapping tenon 52-1 and rear side snapping tenon 52-4 interconnect, and right side snap groove seat 52-2 and front side snap groove seat 52-3 interconnect.The upper surface 21 of shaping fiber plate body 2 by last transverse plane 21-1 and be positioned at transverse plane 21-1 all around the inclined-plane 21-2 of four side edge form; Wood grain ply of paper 3 is arranged on the upper surface 21 of the inclined-plane 21-2 that comprises transverse plane 21-1 and four side edge of shaping fiber plate body 2, and wood grain ply of paper 3 is bonded and fixed at shaping fiber plate body 2; Wear-resisting ply of paper 4 is arranged on the upper surface of whole wood grain ply of paper 3, and wear-resisting ply of paper 4 is bonded and fixed at wood grain ply of paper 3; Balance ply of paper 1, wood grain ply of paper 3 and wear-resisting ply of paper 4 all belong to the fixing layer of heat cured thermo-compression bonding; The part of the last transverse plane 21-1 top of the upper surface that is positioned at shaping fiber plate body 2 21 of the upper surface of wear-resisting ply of paper 4 is then as the walking surface 51-1 of the upper surface 51 of this hot pressing type laminated flooring 5, and the part of the inclined-plane 21-2 top of the four side edge of the upper surface that is positioned at shaping fiber plate 2 21 of the upper surface of wear-resisting ply of paper 4 is then as the inclined-plane 51-2 of the four side edge of the upper surface 51 of this hot pressing type laminated flooring 5.

See Fig. 9 and Figure 11, the length a of the upper surface 51 of the hot pressing type laminated flooring 5 of present embodiment be 1205 millimeters, the width b of upper surface 51 be 125 millimeters, upper surface 51 to the height c between the soffit 53 be 12.05 millimeters.The left side snapping tenon 52-1 of the snapping portion 52 of hot pressing type laminated flooring 5 from left exceed upper surface 51 part about to being of a size of 3 millimeters, right side snap groove seat 52-2 from about the right-hand part that exceeds upper surface 51 to being of a size of 6 millimeters, the front and back of the part that exceeds upper surface 51 from the place ahead of front side snap groove seat 52-3 are to being of a size of 5 millimeters, and the front and back of the part that exceeds upper surface 51 from the rear of rear side snapping tenon 52-4 are to being of a size of 3 millimeters.The inclined angle alpha of the inclined-plane 51-2 of every lateral edges of the upper surface 51 of this hot pressing type laminated flooring 5 is 45 degree, the height h of upper end to the lower end of the inclined-plane 51-2 of every lateral edges is 1 millimeter, the vertical guide at the lower edge of each inclined-plane 51-2 to place, upper edge be 1 millimeter apart from d.

Still see Fig. 9 to Figure 11, shaping fiber plate body 2 is a material plate with the high density fiberboard, the density of the high density fiberboard that it adopted is 900 kilograms every cubic metre, and the architectural decoration material market all has sale (shaping fiber plate body 2 also can adopt density be that 730 to 800 kilograms every cubic metre medium density fibreboard is as material plate) in other embodiments.It is raw material paper that balance ply of paper 1 adopts Changzhou eight to reach the melamine-impregnated balance paper that abbreviates balance paper as that calculator room equipment Co., Ltd sells, and its specification is every square metre 110 to 120 gram; This balance paper is to make after passing through the procedure of processings such as glue impregnation drying that main component is a melamine by body paper.The melamine-impregnated woodgrained paper that abbreviates woodgrained paper as that wood grain ply of paper 3 adopts the ten thousand li ornament materials Co., Ltds in Zhejiang or Changzhou Ji Li Paper Co., Ltd to make is a raw material paper, and its specification is every square metre 70 to 90 gram; This woodgrained paper by body paper through serigraphy, be to make after the procedure of processings such as glue impregnation drying of melamine through main component again.It is raw material paper that wear-resisting ply of paper 4 adopts the melamine-impregnated abrasion-proof paper that abbreviates abrasion-proof paper as that Shandong southern Shandong paper industry Group Co.,Ltd makes or Lip river, Changzhou base ornament materials Co., Ltd sells, and its specification is every square metre 45 gram; This abrasion-proof paper is for making after the procedure of processings such as glue impregnation drying that after spraying alundum (Al particulate slurry, the drying on the body paper through main component are melamine again.Therefore the main component that plays bonding effect in balance ply of paper 1, wood grain ply of paper 3 and the wear-resisting ply of paper 4 is a melamine glue.

When making the hot pressing type laminated flooring of present embodiment, key equipment is a hot-press equipment, can adopt the short period veneering production line and is equipped with special-purpose mold pressing steel plate and carries out hot pressing processing.Short period veneering production line is wherein made by Suzhou woods machine factory.The main frame of this veneering production line is a hot press.

(embodiment 2, the patrix steel plate of hot press)

See Figure 12 to Figure 14, the patrix steel plate of present embodiment is that basic configuration is rectangular plate body.Patrix steel plate 8 has the crisscross convex tendon 81 that is arranged on work plane one side, and they are vertical convex tendon 81-1 and horizontal convex tendon 81-2; Vertically be parallel to each other between consistent with the length direction of patrix the steel plate 8 and vertical convex tendon 81-1 of convex tendon 81-1; Laterally be parallel to each other between consistent with the width of patrix the steel plate 8 and horizontal convex tendon 81-2 of convex tendon 81-2.The basic configuration of convex tendon 81 is " ∧ " shape convex tendon of band fillet, and fillet is positioned at the top of " ∧ " shape convex tendon 81.The length of patrix steel plate 8 (distance between the front and rear side edge) a2 is 2670 millimeters, and width (distance between the edge, the left and right sides) b2 is 1430 millimeters, and thickness is 6 millimeters; The work plane of patrix steel plate 8 is provided with chromium coating (not marking among the figure); Frame 84 is provided with equidistant substantially installing hole 83 around the patrix steel plate 8; Patrix steel plate 8 is a stainless-steel sheet; Every meter of the flatness error of patrix steel plate 8 is smaller or equal to 0.03 millimeter.

Still see Figure 12 to Figure 14, the bar number of vertical convex tendon 81-1 of patrix steel plate 8 is 18, and vertical alternate apart from width between convex tendon 81-1.By order from left to right, article 1, the distance between 2 vertical convex tendon 81-1 of vertical convex tendon 81-1 to the is horizontal width b21, article 2, the distance between 3 vertical convex tendon 81-1 of vertical convex tendon 81-1 to the is horizontal narrow apart from b22, article 3, the distance between 4 vertical convex tendon 81-1 of vertical convex tendon 81-1 to the is again horizontal width b21, article 4, the distance between 5 vertical convex tendon 81-1 of vertical convex tendon 81-1 to the is again horizontal narrow apart from b22, the rest may be inferred, and the distance between 18 vertical convex tendon 81-1 of the 17th vertical convex tendon 81-1 to the is again horizontal width b21.Horizontal width (distance between the centre position of adjacent two vertical convex tendons) b21 between vertical convex tendon 81-1 of patrix steel plate 8 is 125.28 millimeters, and vertically horizontal narrow distance (distance between the centre position of adjacent two the vertical convex tendons) b22 between convex tendon 81-1 is 13 millimeters.

Still see Figure 12 to Figure 14, the bar number of the horizontal convex tendon 81-2 of patrix steel plate 8 is 6.By vertical order, article 1, the distance between 2 horizontal convex tendon 81-2 of horizontal convex tendon 81-2 to the is vertical narrow apart from a21, article 2, the distance between 3 horizontal convex tendon 81-2 of horizontal convex tendon 81-2 to the is vertical width a22, article 3, the distance between 4 horizontal convex tendon 81-2 of horizontal convex tendon 81-2 to the is again vertical narrow apart from a21, article 4, the distance between 5 horizontal convex tendon 81-2 of horizontal convex tendon 81-2 to the is again vertical width a22, the rest may be inferred, and the distance between the horizontal convex tendon 81-2 of inferior the last item and last 1 horizontal convex tendon 81-2 is again vertical narrow apart from a21; Vertical narrow distance (distance between the centre position of adjacent two horizontal convex tendons) a21 is 10 millimeters to 18 millimeters, and vertically width (distance between the centre position of adjacent two horizontal convex tendons) a22 is 600 millimeters to 1800 millimeters.

See Figure 15, the height h21 of vertical convex tendon 81-1 of patrix steel plate 8 is about 1.06 millimeters, vertically the radius of the top fillet of convex tendon 81-1 is about 0.2 millimeter, vertically the width d21 of convex tendon 81-1 is about 2.28 millimeters, and vertically the gradient of convex tendon 81-1 (the vertically acute angle of the angle of cut between the datum 82 of the work plane of the inclined-plane of convex tendon 81-1 and patrix steel plate 8) α 21 is 45 degree.

See Figure 16, laterally the height h22 of convex tendon 81-2 is about 1.06 millimeters, laterally the radius of the top fillet of convex tendon 81-2 is about 0.2 millimeter, laterally the width d22 of convex tendon 81-2 is about 2.28 millimeters, and laterally the gradient of convex tendon 81-2 (the laterally acute angle of the angle of cut between the datum 82 of the work plane of the inclined-plane of convex tendon 81-2 and patrix steel plate 8) α 22 is 45 degree.

Still see Figure 12 to Figure 14, patrix steel plate of the present invention 8 adopts stainless steels to make, and stainless steel good heat conductivity, heat conduction are fast, can reach the temperature about 200 ℃ in overlaying fast.The size of patrix steel plate 8 should adapt with hot press, and the upper surface of patrix steel plate 8 is made up of the upper surface of work plane and four side frame 84; The work plane of patrix steel plate 8 then is made up of the external surface of datum 82 and crisscross convex tendon 81; The work plane of patrix steel plate 8 is corresponding with the size of floor board, is slightly larger than the size of corresponding floor board.Between 1 vertical convex tendon 81-1 in the edge to the, left side of patrix steel plate 8 (position in the middle of to it), have about 99.2 mm distance b23, frame distance wherein is 50 millimeters, be used to be provided with installing hole 83, installing hole 83 is provided with one by each 100 mm distance substantially.And between the 18th vertical convex tendon 81-1 (position in the middle of to it), also have 99.2 mm distance b24 on the right edge edge of patrix steel plate 8, frame distance wherein is 50 millimeters also, be used to be provided with installing hole 83, installing hole 83 also is provided with one by each 100 mm distance substantially.Front side edge edge at patrix steel plate 8 has about 110.2 mm distance a23 between the 1st horizontal convex tendon 81-2 (position in the middle of to it), frame distance wherein is 50 millimeters, be used to be provided with installing hole 83, installing hole 83 is provided with one by each 100 mm distance substantially.And between the 6th horizontal convex tendon 81-2 (position in the middle of to it), also have about 110.2 mm distance a24 on the back side edge edge of patrix steel plate 8, frame distance wherein is 50 millimeters also, be used to be provided with installing hole 83, installing hole 83 also is provided with one by each 100 mm distance substantially.

Make the patrix steel plate of above-mentioned laminated flooring hot press, can adopt several different methods.For example, can mill processing with large-scale milling machine and make, weld convex tendon and polish and make on plane steel plate with welding method, also available electric pulse forming method is processed and is made, and also can adopt and utilize chemical attack means method for processing to make patrix steel plate 8; Wherein, preferred chemical corrosion method.Chemical corrosion method technology is simple, and cost is lower, can directly obtain " ∧ " shape convex tendon with fillet.It is that 6 millimeters stainless steel plain plate is every meter 0.03 millimeter to 0.1 millimeter as the blank 80 (can be described as the blank steel plate) of patrix steel plate, the flatness error of this blank steel plate 80 that this method adopts a certain size thickness of outsourcing.Work plane to blank steel plate 80 is cleared up, and comprises cleaning greasy dirt, deburring; And carrying out the scale cutting, to make its length a2 be that 2670 millimeters, width b2 are 1430 millimeters, at blank steel plate 80 preboring installing holes 83.

(embodiment 3, the patrix steel plate of hot press)

All the other are identical with embodiment 2, and difference is that the length of patrix steel plate 8 is half among the embodiment 1, and the bar number of the horizontal convex tendon 81-2 of patrix steel plate 8 is 2, and the distance between two horizontal convex tendon 81-2 is vertical width a22; Vertically width a22 still is 1205.28 millimeters.The patrix steel plate 8 of present embodiment still can adopt the chemical corrosion method manufacturing, but the cylindrical shape pressing mold 91 of used pressure roller 9 has only a transverse concave groove 91-2, and the girth of the outer peripheral face of cylindrical shape pressing mold 91 is 1205.28 millimeters.

(Production Example 1, the patrix steel plate of hot press)

See Figure 17 to Figure 20, the patrix steel plate 8 of embodiment 2 can be by being made for the roll unit of critical piece by pressure roller 9 as shown in the figure.Pressure roller 9 has cylindrical shape pressing mold 91, be positioned at the left multidiameter 92 of cylindrical shape pressing mold 91 left ends and be positioned at the right multidiameter 93 of cylindrical shape pressing mold 91 right-hand members.Left side multidiameter 92 is pressed into the cylindrical shape pressing mold 91 from left by the bigger shaft part 92-1 of its diameter, and with cylindrical shape pressing mold 91 interference fit, right multidiameter 93 is pressed into the cylindrical shape pressing mold 91 from right-hand by the bigger shaft part 93-1 of its diameter, and with cylindrical shape pressing mold 91 interference fit; On the less shaft part 92-2 of the diameter of left multidiameter 92, be nested with the fixedly inner ring of rolling bearing (not drawing among the figure), and on the outer ring of rolling bearing fixing left shaft holder (not drawing among the figure), on the less shaft part 93-2 of the diameter of right multidiameter 93, be nested with the inner ring of fixing another rolling bearing (not drawing among the figure), and on the outer ring of this rolling bearing fixing right bearing seat (not drawing among the figure); On the Y-axis bearing, connect corresponding draw-gear (not drawing among the figure).The external surface of the cylindrical shape pressing mold 91 of pressure roller 9 is provided with 18 " ∧ " shape longitudinal fluting 91-1 that are processed to form through metal cutting, arranges by the alternate mode of width between " ∧ " shape longitudinal fluting 91-1.By order from left to right, article 1, the distance between 2 longitudinal fluting 91-1 of longitudinal fluting 91-1 to the is horizontal width b11, article 2, the distance between 3 longitudinal fluting 91-1 of longitudinal fluting 91-1 to the is horizontal narrow apart from b12, article 3, the distance between 4 longitudinal fluting 91-1 of longitudinal fluting 91-1 to the is again horizontal width b11, article 4, the distance between 5 longitudinal fluting 91-1 of longitudinal fluting 91-1 to the is again horizontal narrow apart from b12, the rest may be inferred, and the distance between 18 longitudinal fluting 91-1 of the 17th longitudinal fluting 91-1 to the is again horizontal width b11.Horizontal width b11 between the longitudinal fluting 91-1 of cylindrical shape pressing mold 91 (two distance between the centre position of longitudinal fluting) is 125.28 millimeters, and horizontal narrow between longitudinal fluting 91-1 is 13 millimeters apart from b12 (two distance between the centre position of longitudinal fluting).Also be provided with 2 transverse concave groove 91-2 that are processed to form through metal cutting on the external surface of cylindrical shape pressing mold 91, the minor arc length of two transverse concave groove 91-2 (two arc length between the centre position of transverse concave groove) is 13 millimeters; Article two, the major arc length of transverse concave groove 91-2 (two arc length between the centre position of transverse concave groove) is 1205.28 millimeters; Vertically minor arc length and vertically 1218.28 millimeters girths that are the outer peripheral face of cylindrical shape pressing mold 91 of major arc length sum.

See Figure 21 and Figure 22, the degree of depth h11 of the longitudinal fluting 91-1 of cylindrical shape pressing mold 91 and the degree of depth h12 of transverse concave groove 91-2 (tangent line at notch place that refers to transverse concave groove 91-2 is to the distance between the bottom portion of groove) are 1.14 millimeters, this degree of depth and vertical convex tendon 81-1 height h21 of patrix steel plate 8 and laterally 1.06 millimeters of the numerical value of the height h22 of convex tendon 81-2 are corresponding; The width d11 of longitudinal fluting 91-1 is 2.28 millimeters, and is identical with the width d21 of vertical convex tendon 81-1, and the pairing arc length of width d12 of transverse concave groove 91-2 also is 2.28 millimeters, and is identical with the width d22 of horizontal convex tendon 81-2.The gradient α 11 of the longitudinal fluting 91-1 of cylindrical shape pressing mold 91 is 45 degree, and is identical with the inclined angle alpha 21 of vertical convex tendon 81-1; The gradient α 12 of the transverse concave groove 91-2 of cylindrical shape pressing mold 91 is 45 degree, and is identical with the inclined angle alpha 22 of horizontal convex tendon 81-2.

See Figure 23 to Figure 25, when making patrix steel plate 8 with the method for chemical attack and roll extrusion, patrix steel plate 8 is fixed on the work top, be placed on pressure roller 9 on the blank steel plate 80 and be positioned at the front end of blank steel plate 80 by draw-gear, and with the longitudinal fluting 91-1 of cylindrical shape pressing mold 91 and transverse concave groove 91-2 as rolling groove, in rolling groove, be filled with paraffin or grease as anticorrisive agent.Making pressure roller 9 be rolled into the rear end by the front end of blank steel plate 80 by draw-gear carries out roll extrusion and (also table design can be become have the function that moves back and forth, and make workbench with respect to pressure roller 9 motions), 18 longitudinal strip anticorrosive coats and 6 horizontal strip anticorrosive coats on blank steel plate 80, formed in the time of roll extrusion; Need corrosion part to blank steel plate 80 is checked, needs on the corrosion part anticorrisive agent is arranged as finding, must clear up; With mordant the need corrosion part of blank steel plate 80 is carried out chemical attack then; Mordant can be hydrofluoric acid, watery hydrochloric acid or ferric chloride aqueous solutions, and what adopted when making the patrix steel plate of present embodiment is that weight percent concentration is 40% to 50% hydrofluoric acid.Hydrofluoric acid evenly is sprayed on the surface of blank steel plate 80, the control etching time is 45 seconds to 3 minutes, makes corrosion depth reach 0.05 millimeter to 0.10 millimeter, and it highly is 0.05 millimeter to 0.10 millimeter crisscross strip boss that the non-corrosion part then becomes; Then, the corrosion part of blank steel plate 80 is together carried out the cleaning first time and finished corrosion shaping for the first time with the part that applies anticorrisive agent.After cleaning for the first time, carry out the roll extrusion second time with 9 pairs of blank steel plates 80 of pressure roller through excessive erosion, to front end, each longitudinal fluting 91-1 of the cylindrical shape pressing mold 91 of pressure roller 9 then aims at the corresponding strip boss of blank steel plate 80 to the cylindrical shape pressing mold 91 of pressure roller 9 by the rear end roll extrusion of blank steel plate 80 during roll extrusion; Because of pressure roller 9 weight can reach more than 500 kilograms, so pressure roller 9 is when carrying out roll extrusion to the strip boss on the blank steel plate 80, under the effect of pressure roller 9 gravity the boss two sides are squeezed into the inclined-plane, the anticorrisive agent in the rolling groove of pressure roller 9 is coated on the boss external surface simultaneously, forms anticorrosive coat; Spraying hydrofluoric acid once more carries out burn into cleaning and finishes then for the second time that corrosion is shaped.Like this through 11 to 22 roll extrusion, corrosion and cleaning, the reserve part of blank steel plate 80 forms the vertical convex tendon 81-1 of " ∧ " shape of 18 band fillets and the horizontal convex tendon 81-2 of " ∧ " shape of 6 band fillets (because of when making patrix steel plate 8 under roll extrusion, its work plane is placed up, so the shape of convex tendon 81 is described with " ∧ ", and when patrix steel plate 8 is fixed on the hot press, its work plane down, so be described with the shape of " V " shape to convex tendon 81, in fact, " ∧ " convex tendon is identical with " V " shape convex tendon), and when reaching the height (1.06 millimeters) of regulation, then make the erosional surface of blank steel plate 80 form the datum 82 of the work plane of patrix steel plate 8, be not corroded and the part that is extruded moulding has then formed " ∧ " shape convex tendon 81 of the band fillet of patrix steel plate.Afterwards, again frame around the blank steel plate 80 is carried out 10 to 20 times corrosion treatment, the upper surface of frame 84 is hanged down about 1 millimeter than the datum 82 of work plane around making.At this moment, again to the upper surface of patrix steel plate 8 clear up, polishing and chromium plating, chromium coating thickness between 0.02 millimeter to 0.03 millimeter, thereby finished manufacturing to the patrix steel plate 8 of embodiment 2.

(Production Example 2, laminated flooring)

See Figure 26 to Figure 28, adopt hot press by the patrix steel plate 8 of embodiment 2 when making the laminated flooring of embodiment 1, the specification of the length x width of the high density fiberboard that is adopted is 2460 millimeters * 1250 millimeters, and thickness is 12 millimeters; The size of balance paper, woodgrained paper and abrasion-proof paper is slightly larger than the size of high density fiberboard.On the feed mechanism of veneering production line, from bottom to top set gradually balance paper, high density fiberboard, woodgrained paper and abrasion-proof paper.The feed mechanism of veneering production line is sent into balance paper, high density fiberboard, woodgrained paper and abrasion-proof paper in the hot press, and places on the counterdie of hot press.Hot press is exerted pressure by above-mentioned patrix steel plate 8 pairs of balance papers, high density fiberboard, woodgrained paper and abrasion-proof papers with " V " shape convex tendon 81 of band fillet.In temperature is that 200 ℃, pressure are heat-insulation pressure keeping 30 seconds under the condition of 22MPa, or is that 195 ℃, pressure are heat-insulation pressure keeping 35 seconds under the condition of 22MPa in temperature, or is that 190 ℃, pressure are heat-insulation pressure keeping 38 seconds under the condition of 22MPa in temperature.In hot pressing, the tack coat on balance paper, woodgrained paper and the abrasion-proof paper solidifies, and is bonded and fixed at mutually with adjacent object, thereby makes the one-piece type plate 6 that is commonly called as to " sheet ".Wherein, balance paper is fixed on through thermo-compression bonding on the soffit of high density fiberboard and becomes the balance paper layer, woodgrained paper is fixed on through thermo-compression bonding on the upper surface of high density fiberboard and becomes the woodgrained paper layer, and abrasion-proof paper is fixed on through thermo-compression bonding on the upper surface of wood grain ply of paper and becomes the abrasion-proof paper layer; Form on the upper surface of one-piece type plate 6 then " V " connected in star 61 that is gone out corresponding crisscross band fillet by the disposable mold pressing of hot press through hot press hot pressing by balance paper, high density fiberboard, woodgrained paper and abrasion-proof paper.Large stretch of 6 length is 2460 millimeters by the length computation of high density fiberboard, and large stretch of 6 width is calculated as 1250 millimeters by the width of high density fiberboard, and large stretch of 6 thickness is 12.05 millimeters; Large stretch of (following with large stretch of 6 length direction as fore-and-aft direction, claim vertically again, with width as left and right directions, claim laterally again) in " V " shape longitudinal fluting 61-1 of band fillet corresponding with the vertical convex tendon 81-1 of " V " shape of patrix steel plate 8 band fillets, also have 18, " V " shape transverse concave groove 61-2 of band fillet then is with the horizontal convex tendon 81-2 of " V " shape of fillets corresponding, also has 6 with patrix steel plate 8.

Still see Figure 26 to Figure 28, interval rule between vertical convex tendon 81-1 of the patrix steel plate 8 among the interval rule between 18 longitudinal fluting 61-1 of large stretch of 6 and the embodiment 2 is identical, the horizontal width b31 of longitudinal fluting 61-1 is 125.28 millimeters, the horizontal narrow of longitudinal fluting 61-1 is 13 millimeters apart from b32, and the distance between two adjacent longitudinal fluting 61-1 is calculated by the distance between the centre position of two longitudinal fluting 61-1.Distance b 33 between large stretch of 6 outer, left side and the 1st the longitudinal fluting 61-1 that is positioned at large stretch of 6 left (position in the middle of it) is about 9 millimeter, and large stretch of 6 outer, right side also is about 9 millimeter with distance b 34 between the 18th the most right-hand longitudinal fluting 61-1 that is positioned at sheet 6 (to its middle position).Interval rule between 6 horizontal convex tendon 81-2 of the patrix steel plate 8 among the interval rule between 6 transverse concave groove 61-2 of large stretch of 6 and the embodiment 2 is identical, the vertical narrow of transverse concave groove 61-2 is that 13 millimeters, vertical width a32 of transverse concave groove 61-2 are 1205.28 millimeters apart from a31, and the distance between two adjacent transverse concave groove 61-2 is calculated by the distance between the centre position of two transverse concave groove 61-2.Be about 5 millimeter apart from a33 between large stretch of 6 outer, front side and the 1st the transverse concave groove 61-2 that is positioned at large stretch of 6 forefront (position in the middle of it), also be about 5 millimeter apart from a34 between the 6th the transverse concave groove 61-2 (to its middle position) at large stretch of 6 rear side outer and the rear that is positioned at sheet 6.

See Figure 29 and Figure 30, the height h21 of vertical convex tendon 81-1 of the patrix steel plate 8 among the height h31 of large stretch of 6 longitudinal fluting 61-1 and the embodiment 2 is identical, is 1.06 millimeters; The height h22 of the horizontal convex tendon 81-2 of the patrix steel plate 8 among the height h32 of large stretch of 6 transverse concave groove 61-2 and the embodiment 2 is identical, is 1.06 millimeters; The fillet of its further groove accounts for 0.06 millimeter, as allowance.The inclined angle alpha 21 of vertical convex tendon 81-1 of the patrix steel plate 8 among the inclined angle alpha 31 of longitudinal fluting 61-1 and the embodiment 2 is identical, is 45 degree; The number of degrees of the inclined angle alpha 22 of the horizontal convex tendon 81-2 of the patrix steel plate 8 among the inclined angle alpha 32 of transverse concave groove 61-2 and the embodiment 2 are identical, are 45 degree; The width d21 of vertical convex tendon 81-1 of the patrix steel plate 8 among the width d31 of longitudinal fluting 61-1 and the embodiment 2 is identical, and the width d22 of the horizontal convex tendon 81-2 of the patrix steel plate 8 among the width d32 of transverse concave groove 61-2 and the embodiment 2 is identical, is 2.28 millimeters; The fillet of its further groove accounts for 0.28 millimeter, as allowance.

See Figure 31, after being called large stretch of one-piece type plate and being pushed out hot press, sheet is placed on the pusher saw, push away saw and make sheet be sawn into two in the longitudinal direction along large stretch of width, promptly 5.5 millimeters widths along sheet from the 3rd the transverse concave groove 61-2 centre position of distance between the 3rd transverse concave groove 61-2 and the 4th the transverse concave groove 61-2 push away saw (saw blade thickness is about 3 millimeters), also the redundance on front and rear side edge is amputated when pushing away saw, and obtain 2 and be called the one-piece type sheet material 62 of " middle sheet ", before and after the transverse concave groove 61-2 on the middle sheet 62 has only two.Distance between the transverse concave groove 61-2 of the outer, front side of every middle sheet 62 and middle sheet front side (to its middle position) is about 6 millimeters, and the distance between the rear side outer of every middle sheet 62 and the transverse concave groove 61-2 of middle sheet rear side (to its middle position) is about 4 millimeters.

See Figure 32, middle sheet 62 is placed (thickness of every saw blade is about 3 millimeters) on the special-purpose multiple blade saw, the length direction of sheet 62 pushes away saw in the edge, and sheet 62 is sawn into 9 monolithic floor boards 7 that are called " small pieces " simultaneously in making on width, promptly each is horizontal narrow apart from selecting to open the saw point between two of the b32 adjacent longitudinal fluting 61-1 forming, this is driven saw and puts 8 millimeters places that are located at apart from longitudinal fluting 61-1 centre position, left side, also the redundance at the edge, the left and right sides of middle sheet is amputated when pushing away saw, each edge line degree is controlled in the 0.1mm/m.Four side portion on the upper surface of resulting every monolithic floor board 7 has " V " connected in star of band fillet, wherein the distance between the longitudinal fluting 61-1 in the outer, left side of small pieces and small pieces left side (position in the middle of it) is about 3.5 millimeters, be used for the processing of road, back form laminated flooring left side snapping tenon 52-1 exceed the part of the upper surface of laminated flooring from left; Distance between the outer, right side of small pieces and the longitudinal fluting 61-1 on small pieces right side (position in the middle of it) is about 6.5 millimeters, be used for the processing of road, back form laminated flooring right side snap groove seat 52-2 from the right-hand part that exceeds the upper surface of laminated flooring; And the distance between the transverse concave groove 61-2 of the outer, front side of small pieces and small pieces front side (to its middle position) is about 6 millimeters, is used for forming in the processing of road, back the part that exceeds the upper surface of laminated flooring from the place ahead of the front side snap groove seat 52-3 of laminated flooring; Distance between the rear side outer of small pieces and the transverse concave groove 61-2 of small pieces rear side (to its middle position) is about 4 millimeters, is used for forming in the processing of road, back the part that exceeds the upper surface of laminated flooring from the rear of the rear side snapping tenon 52-4 of laminated flooring.The longitudinal fluting 61-1 in small pieces left sides (position in the middle of it) to the distance between the longitudinal fluting 61-1 on small pieces right side (position in the middle of it) be 125.28 millimeters, wherein 0.28 millimeter as the allowance in the processing of road, back, and the transverse concave groove 61-2 of small pieces front side (to its middle position) is 1205.28 millimeters to the distance between the transverse concave groove 61-2 (to its middle position) of small pieces rear side, and wherein 0.28 millimeter as the allowance in the processing of road, back.

Then carry out the health of sign indicating number heap timeliness, promptly the top layer with per two monolithic floor boards 7 is oppositely arranged, and per 8 monolithic floor boards 7 are a little buttress, and every layer five little buttress is placed, and be more than eight days standing time.

Go up the processing and forming of monolithic floor board 7 being carried out snapping portion at special-purpose fast tongue groove shaping process line (the Special Automatic moulder in floor that can adopt Germany bold and generous wood industry machine-building group to make, the floor tongue-and-groove moulder that also can adopt Suzhou Sufoma Co., Ltd or Yantai, Shandong power woodworking machinery factory to make).At first the snapping tenon 52-1 that is positioned at the left side and the corresponding snap groove seat of the shape 52-2 that is positioned at the snapping tenon 52-1 right side and the left side that machining forms the snapping portion 52 of laminated flooring 5 carried out in the left and right sides of monolithic floor board 7.Carry out the snap groove seat 52-3 that is positioned at the front side and the corresponding snapping tenon of the shape 52-4 that is positioned at snap groove seat 52-3 rear side and the front side of the snapping portion 52 of machining formation laminated flooring 5 again in the both sides, front and back of floor board, and finished processing and forming, obtain the shape shown in Figure 1 among the embodiment 1 and the finished product of structure.The left side snapping tenon 52-1 of the snapping portion 52 of laminated flooring 5 from left exceed upper surface 51 part about to being of a size of 3 millimeters, right side snap groove seat 52-2 from about the right-hand part that exceeds upper surface 51 to being of a size of 6 millimeters, the front and back of the part that exceeds upper surface 51 from the place ahead of front side snap groove seat 52-3 are to being of a size of 5 millimeters, and the front and back of the part that exceeds upper surface 51 from the rear of rear side snapping tenon 52-4 are to being of a size of 3 millimeters.At this moment, the length of the upper surface 51 of monolithic laminated flooring 5 is 1205 millimeters, and width is 125 millimeters, and the thickness of monolithic laminated flooring 5 is 12.05 millimeters; " V " shape longitudinal fluting 61-1 of the band circular arc that is positioned at the left and right sides of monolithic floor board 7 and be positioned at before and after " V " shape transverse concave groove 61-2 of band circular arc of both sides only kept half the overwhelming majority, the part of these reservations is the inclined-plane 51-2 of the edge of four side all around of the upper surface 51 of laminated flooring 5; The height h on each inclined-plane is 1 millimeter, the vertical guide at the lower edge of each inclined-plane 51-2 to place, upper edge be 1 millimeter apart from d, the inclined angle alpha of each inclined-plane 51-2 be 45 the degree.

(application examples, laminated flooring)

See Figure 33, because the left side snapping tenon 52-1 of above-mentioned laminated flooring 5 is corresponding with the shape of right side snap groove seat 52-2, can be so get the laminated flooring 5 of two same shapes from mutual snapping on the left and right directions.Form " V " shape splicing groove 100 at the snapping place.

See Figure 34, the shape of the front side snap groove seat 52-3 of above-mentioned laminated flooring 5 is corresponding with the shape of rear side snapping tenon 52-4, the mutual snapping so the laminated flooring 5 of two same shapes also can make progress from front and back.Form " V " shape splicing groove 200 at the snapping place.

Therefore, an above-mentioned laminated flooring 5 can be identical with shape other 4 laminated floorings 5 carry out snapping on the direction all around, so connect, can be when laminated flooring of the present invention be used for the floor covering layers in room, formed the splicing groove of basic configuration for " V " shape in the junction on adjacent floor, requirement to the planeness of the laying of laminated flooring is greatly reduced, and the laying effect that the wooden floor that the certain width splicing seams exists is arranged from reaching people substantially in appearance and being accustomed to.

Claims (15)

1, a kind of hot pressing type laminated flooring has balance ply of paper (1) and shaping fiber plate body (2); Shaping fiber plate body (2) is middle density shaping fiber plate body or high density shaping fiber plate body; Shaping fiber plate body (2) has snapping portion (22); Snapping portion (22) is made up of the fastening position that is arranged on shaping fiber plate body (2) four sides; The snapping portion (22) of shaping fiber plate body (2) is the snapping portion (52) of this hot pressing type laminated flooring (5); The fastening position of every side of shaping fiber plate body (2) is snapping tenon or snap groove seat; Balance ply of paper (1) is bonded and fixed on the soffit of shaping fiber plate body (2); The soffit of balance ply of paper (1) is the soffit (53) of this hot pressing type laminated flooring (5); It is characterized in that: this hot pressing type laminated flooring (5) also has wood grain ply of paper (3) and wear-resisting ply of paper (4); The upper surface (21) of shaping fiber plate body (2) by last transverse plane (21-1) and be positioned at transverse plane (21-1) all around the inclined-plane of four side edge (21-2) form; Wood grain ply of paper (3) is arranged on the upper surface (21) on the inclined-plane (21-2) that comprises transverse plane (21-1) and four side edge of shaping fiber plate body (2), and wood grain ply of paper (3) is bonded and fixed at shaping fiber plate body (2); Wear-resisting ply of paper (4) is arranged on the upper surface of whole wood grain ply of paper (3), and wear-resisting ply of paper (4) is bonded and fixed at wood grain ply of paper (3); Balance ply of paper (1), wood grain ply of paper (3) and wear-resisting ply of paper (4) all belong to the fixing layer of heat cured thermo-compression bonding; The part of the last transverse plane (21-1) of the upper surface that is positioned at shaping fiber plate body (2) (21) of the upper surface of wear-resisting ply of paper (4) top is then as the walking surface (51-1) of the upper surface (51) of this hot pressing type laminated flooring (5), and the part of the top, inclined-plane (21-2) of the four side edge of the upper surface that is positioned at shaping fiber plate (2) (21) of the upper surface of wear-resisting ply of paper (4) is then as the inclined-plane (51-2) of the four side edge of the upper surface (51) of this hot pressing type laminated flooring (5).

2, hot pressing type laminated flooring according to claim 1 is characterized in that: shaping fiber plate body (2) is that density is the high density shaping fiber plate body that 730 to 800 kilograms every cubic metre middle density shaping fiber plate body or density are every cubic metre 800 kilograms to 1100 kilograms; A fastening position of the fastening position that is arranged in left and right sides of the snapping portion (22) of shaping fiber plate body (2) is the snapping tenon, and another fastening position that is arranged in the fastening position of left and right sides is the snap groove seat; A fastening position of the fastening position that is arranged in the front and back side of the snapping portion (22) of shaping fiber plate body (2) is the snapping tenon, and another fastening position of the fastening position of side is the snap groove seat before and after being arranged in; The above-mentioned both sides snapping tenon that is positioned at interconnects, and the snap groove seat that is positioned at other both sides interconnects.

3, hot pressing type laminated flooring according to claim 1, it is characterized in that: the length a of the upper surface (51) of this hot pressing type laminated flooring (5) is 600 to 1800 millimeters, the width b of upper surface (51) is 60 to 300 millimeters, the walking surface (51-1) of upper surface (51) to the distance between the soffit (53) is the height of this hot pressing type laminated flooring (5), and its numerical value c is 6 to 18 millimeters.

4, according to the described hot pressing type laminated flooring of one of claim 1 to 3, it is characterized in that: the inclined angle alpha on the inclined-plane (51-2) of every lateral edges of the upper surface (51) of this hot pressing type laminated flooring (5) be 15 the degree to 45 the degree, the height h of upper end to the lower end of the inclined-plane of every lateral edges (51-2) is 0.4 to 2 millimeter.

5, hot pressing type laminated flooring according to claim 4, it is characterized in that: the inclined angle alpha on the inclined-plane (51-2) of every lateral edges of the upper surface (51) of this hot pressing type laminated flooring (5) be 18 the degree to 45 the degree, the height h of upper end to the lower end of the inclined-plane of every lateral edges (51-2) is 0.6 to 1.5 millimeter.

6, a kind of patrix steel plate that is used to make the hot press of laminated flooring sheet material, its basic configuration is rectangular plate body, it is characterized in that: patrix steel plate (8) has the crisscross convex tendon (81) that is arranged on work plane one side, and they are vertical convex tendon (81-1) and horizontal convex tendon (81-2); Vertically be parallel to each other between consistent with the length direction of patrix steel plate (8) and the vertical convex tendon (81-1) of convex tendon (81-1); Laterally be parallel to each other between consistent with the width of patrix steel plate (8) and the horizontal convex tendon (81-2) of convex tendon (81-2); The basic configuration of convex tendon (81) is " ∧ " shape of " ∧ " shape or band fillet.

7, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 6, it is characterized in that: the basic configuration of the convex tendon (81) of patrix steel plate (8) is " ∧ " shape convex tendon of band fillet, and fillet is positioned at the top of " ∧ " shape convex tendon; The work plane of patrix steel plate (8) is provided with chromium coating; The height h21 of vertical convex tendon (81-1) of patrix steel plate (8) is 0.4 to 2 millimeter, and vertically the gradient α 21 of convex tendon (81-1) is that 15 degree are to 45 degree; Laterally the height h22 of convex tendon (81-2) is 0.4 to 2 millimeter, and laterally the gradient α 22 of convex tendon (81-2) is that 15 degree are to 45 degree.

8, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 7, it is characterized in that: the height h21 of vertical convex tendon (81-1) of patrix steel plate (8) is 0.6 to 1.5 millimeter, and vertically the gradient α 21 of convex tendon (81-1) is that 18 degree are to 45 degree; Laterally the height h22 of convex tendon (81-2) is 0.6 to 1.5 millimeter, and laterally the gradient α 22 of convex tendon (81-2) is that 18 degree are to 45 degree.

9, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 6, it is characterized in that: the length of patrix steel plate (8) is 600 millimeters to 3000 millimeters, and width is 1000 millimeters to 3000 millimeters, and thickness is 4 millimeters to 10 millimeters; Frame (84) is provided with equidistant substantially installing hole (83) around the patrix steel plate (8); Patrix steel plate (8) is a stainless-steel sheet; The flatness error of patrix steel plate (8) is every meter 0.03 millimeter to 0.1 millimeter.

10, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 7, it is characterized in that: vertically the bar number of convex tendon (81-1) is 8 to 40, and press the even number setting, and alternate apart from width between vertical convex tendon (81-1).

11, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 10, it is characterized in that: by order from left to right, article 1, vertical convex tendon (81-1) to the distance between the 2nd vertical convex tendon (81-1) is horizontal width b21, article 2, vertical convex tendon (81-1) to the distance between the 3rd vertical convex tendon (81-1) is horizontal narrow apart from b22, article 3, vertical convex tendon (81-1) to the distance between the 4th vertical convex tendon (81-1) is again horizontal width b21, article 4, vertical convex tendon (81-1) to the distance between the 5th vertical convex tendon (81-1) is again horizontal narrow apart from b22, the rest may be inferred, is again horizontal width b21 until the vertical convex tendon of inferior the last item (81-1) to the distance between last 1 vertical convex tendon (81-1).

12, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 11, it is characterized in that: vertically the horizontal width b21 between convex tendon (81-1) is 60 millimeters to 300 millimeters, and vertically horizontal narrow between convex tendon (81-1) is 10 millimeters to 18 millimeters apart from b22.

13, according to the described patrix steel plate that is used to make the hot press of laminated flooring sheet material of one of claim 7 to 12, it is characterized in that: laterally the bar number of convex tendon (81-2) is 2 to 10, and presses the even number setting.

14, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 13, it is characterized in that: laterally the bar number of convex tendon (81-2) is 2, and the distance between two horizontal convex tendons (81-2) is vertical width a22; Vertically width a22 is 600 millimeters to 1800 millimeters.

15, the patrix steel plate that is used to make the hot press of laminated flooring sheet material according to claim 13, it is characterized in that: laterally the bar number of convex tendon (81-2) is 6, or 10 article 8,, by vertical order, article 1, horizontal convex tendon (81-2) to the distance between the 2nd the horizontal convex tendon (81-2) is vertical narrow apart from a21, article 2, horizontal convex tendon (81-2) to the distance between the 3rd the horizontal convex tendon (81-2) is vertical width a22, article 3, horizontal convex tendon (81-2) to the distance between the 4th the horizontal convex tendon (81-2) is again vertical narrow apart from a21, article 4, horizontal convex tendon (81-2) to the distance between the 5th the horizontal convex tendon (81-2) is again vertical width a22, the rest may be inferred, and the distance between the horizontal convex tendon of inferior the last item (81-2) and last 1 horizontal convex tendon (81-2) is again vertical narrow apart from a21; Vertical narrow be 10 millimeters to 18 millimeters apart from a21, vertically width a22 is 600 millimeters to 1800 millimeters.

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