CN205663161U

CN205663161U - PVC floor is moulded to coextru -lamination stone

Info

Publication number: CN205663161U
Application number: CN201620522506.3U
Authority: CN
Inventors: 李远扬; 梁炳康; 周强
Original assignee: Huizhou Weikang New Building Materials Co Ltd
Current assignee: Huizhou Weikang New Building Materials Co Ltd
Priority date: 2016-06-01
Filing date: 2016-06-01
Publication date: 2016-10-26
Anticipated expiration: 2026-06-01

Abstract

The utility model relates to a PVC floor is moulded to stone. A PVC floor is moulded to coextru -lamination stone moulds PVC coextrusion layer for wearing layer, printing layer, stone by last under to in proper order, printing layer hot pressing is on PVC coextrusion layer is moulded to stone, and wearing layer hot pressing is on printing the layer. Wherein stone is moulded PVC coextrusion layer and is moulded layer and double -deck crowded formation the altogether of PVC foaming sound absorbing layer by stone, moulds little foaming layer, the 2nd PVC foaming sound absorbing layer three -layer crowded forming altogether by PVC initial bed, stone. The utility model discloses an altogether PVC coextrusion layer is moulded to crowded technique production stone, adopts hot pressing technique laminating printing layer and wearing layer again, forms PVC floor is moulded to coextru -lamination stone, and glue need not used to whole production process, very big reduction manufacturing cost, reduced the harm healthy to the workman, very big reduction product VOC's in the use release, have better silence effect simultaneously.

Description

Coextru-lamination stone moulds PVC floor

Technical field

This utility model relates to a kind of stone and moulds PVC floor.

Background technology

Traditional PVC composite floor board, laminating between layers is to use glue to realize, and complex manufacturing produces During need to consume substantial amounts of glue, not only production cost, and glue can give out poisonous and harmful substance, endangers staff Healthy, the muting function of the most traditional PVC composite floor board is poor.

Utility model content

In order to solve the problems referred to above, this utility model provides one and need not glue laminating, is produced by co-extrusion technology Coextru-lamination stone mould PVC floor.In order to achieve the above object, this utility model adopts the following technical scheme that

A kind of coextru-lamination stone moulds PVC floor, is followed successively by wearing layer from top to bottom, printing layer, stone mould PVC coextruded layer, institute Stating printing layer hot pressing and mould on PVC coextruded layer in stone, wearing layer hot pressing is on printing layer.

As realizing stone and mould a kind of embodiment of PVC coextruded layer, described stone is moulded PVC coextruded layer and is from top to bottom moulded layer by stone Form with PVC foam sound absorbing layer double-layer coextrusion, form a kind of double-layer coextrusion composite stone and mould PVC floor.

As realizing stone and mould the another embodiment of PVC coextruded layer, described stone moulds PVC coextruded layer from top to bottom by PVC Initial bed, stone plastic micro foaming layer, the second PVC foam sound absorbing layer is three-layer co-extruded forms, and forms a kind of three-layer co-extruded composite stone and moulds PVC Floor.

Compared with prior art, this utility model has the advantage that

This utility model uses co-extrusion technology to produce stone and moulds PVC coextruded layer, then uses hot-pressing technique laminating printing layer and resistance to Mill layer, forms coextru-lamination stone and moulds PVC floor, and whole production process need not use glue, greatly reduces production cost, Decrease the harm healthy to workman, greatly reduce the release of VOC after mating formation, there is more preferable sound-absorbing effect simultaneously.

Accompanying drawing explanation

Fig. 1 is the schematic cross-section that this utility model embodiment 1 and 2 double-layer coextrusion composite stone moulds PVC floor.

Fig. 2 is the production equipment schematic diagram that this utility model embodiment 1 and 2 double-layer coextrusion composite stone moulds PVC floor.

Fig. 3 is the schematic cross-section that the three-layer co-extruded composite stone of this utility model embodiment 3 moulds PVC floor.

Fig. 4 is the production equipment schematic diagram that the three-layer co-extruded composite stone of this utility model embodiment 3 moulds PVC floor.

Fig. 5 is the production equipment partial top view that the three-layer co-extruded composite stone of this utility model embodiment 3 moulds PVC floor.

Detailed description of the invention

Below in conjunction with specific embodiment and accompanying drawing, this utility model is described in further detail.

Embodiment 1:

As depicted in figs. 1 and 2, a kind of double-layer coextrusion composite stone moulds PVC floor, is followed successively by wearing layer 1, printing from top to bottom Layer 2, stone mould layer 3 and PVC foam sound absorbing layer 4, and wherein stone moulds layer 3 and PVC foam sound absorbing layer 4 co-extrusion forms stone and moulds PVC coextruded layer, The hot pressing of above-mentioned printing layer 2 is moulded on layer 3 in stone, and wearing layer 1 hot pressing is on printing layer 2.

Wherein, stone moulds layer 3 for non-foamed material, including the component of following parts by weight: PVC 45 parts, stone powder (fine particle calcium carbonate or Triple superphosphate or composite calcium) 120 parts, calcium zinc stabilizer 5 parts, polyglycol distearate (G60) 1 part, 1 part of PE wax, chlorinated polyethylene 5 parts of alkene (CPE), ACR impact modifier 3 parts.

Described PVC foam sound absorbing layer 4 comprises the component of following parts by weight: PVC100 part, stone powder 10 parts, foaming agent 0.8 Part (wherein azoic foaming agent 0.4 part, sodium bicarbonate foaming agent 0.4 part), foaming control agent 8 parts, calcium zinc stabilizer 5 parts, PE wax 1 Part, ACR impact modifier 3 parts, plasticiser (DOTP) 60 parts.

Concrete preparation method is as follows:

S1, the raw material that stone moulds floor 3 raw material and PVC foam sound absorbing layer 4 put into No. 1 blender 8 and 2 respectively according to formula ratio Number blender 10.

The raw material of raw material and PVC foam sound absorbing layer 4 that S2, stone mould floor 3 enters 1 from No. 1 blender and No. 2 blenders respectively Number extrusion line 9 and 11, No. 2 extrusion line 11 of No. 2 extrusion line are converged in die head 13 with No. 1 extrusion line 9 after mould allotter 12 Close, then mould PVC coextruded layer through die head 13 coextrusion formation stone；

S3, the stone of S2 gained is moulded PVC coextruded layer under the high temperature conditions with No. 1 overlay film roller 14 fit printing floor 2.

S4, the semi-finished product of S3 gained are fitted wearing layer 1 with No. 2 overlay film rollers 15 under the high temperature conditions.

S5, the semi-finished product of S4 gained are passed sequentially through doubling roller 16, dandy roll 17, heating roller 18 surface of semi-finished formed Embossing.

S6, by the semi-finished product of S5 gained through carry-over pinch rolls 19, after natural cooling, cut into correspondence by guillotine 20 Size, obtains finished product.

Wherein, the angle of No. 1 extrusion line 9 and No. 2 extrusion line 11 is 90 degree, and the co-extrusion effect under this angle is best.

The double-layer coextrusion composite stone of the present embodiment moulds PVC floor comprcssive strength height, and density is big, and good stability, PVC is arranged at bottom Foaming sound absorbing layer, has good sound-absorbing effect.

Embodiment 2:

The each Rotating fields of the present embodiment is identical with embodiment 1.It is fretting map material that stone therein moulds layer 3, including following weight The component of number: PVC 75 parts, stone powder 130 parts (fine particle calcium carbonate or triple superphosphate or composite calcium), 0.8 part of (wherein azoic foaming agent of foaming agent 0.4 part, sodium bicarbonate foaming agent 0.4 part), foaming control agent 8 parts, calcium zinc stabilizer 6 parts, polyglycol distearate 1 part, 1 part of PE wax, chlorinated polyethylene 6 parts, ACR impact modifier 3 parts, chliorinated polyvinyl chloride 6 parts.

Remaining formula for raw stock and preparation method are the most same as in Example 1 with step, no longer elaborate at this.

The double-layer coextrusion composite stone of the present embodiment moulds PVC floor, and production cost is low, good stability, and sag resistant performance is good, the end There is PVC foam sound absorbing layer in portion, has good sound-absorbing effect.

Embodiment 3:

As shown in Fig. 3, Fig. 4 and Fig. 5, a kind of three-layer co-extruded composite stone moulds PVC floor, be followed successively by from top to bottom wearing layer 1, Printing layer 2, PVC initial bed 5, stone plastic micro foaming layer 6 and the second PVC foam sound absorbing layer 7, wherein PVC initial bed 5, stone mould micro- Alveolar layer 6 and the second PVC foam sound absorbing layer 7 co-extrusion form stone and mould PVC coextruded layer, and described printing layer hot pressing moulds PVC coextruded layer in stone On, wearing layer hot pressing is on printing layer.

The described PVC initial bed 5 component containing following parts by weight: PVC100 part, stone powder 550 parts, calcium zinc stabilizer 1.5 Part, plasticiser 35 parts, 1 part of PE wax.

The described stone plastic micro foaming layer 6 component containing following parts by weight: PVC 75 parts, stone powder (fine particle calcium carbonate/triple superphosphate/compound Calcium) 130 parts, foaming agent 0.8 part (wherein azoic foaming agent 0.4 part, sodium bicarbonate foaming agent 0.4 part), foaming control agent 8 parts, Calcium zinc stabilizer 5 parts, polyglycol distearate (G60) 1 part, 1 part of PE wax, chlorinated polyethylene (CPE) 6 parts, ACR anti-impact Modifying agent 3 parts, chliorinated polyvinyl chloride (CPVC) 6 parts.

Described second PVC foam sound absorbing layer 7 comprises the component of following parts by weight: PVC100 part, stone powder 10 parts, foaming Agent 0.8 part, foaming control agent 8 parts, calcium zinc stabilizer 5 parts, 1 part of PE wax, ACR impact modifier 3 parts, plasticiser (DOTP) 80 Part.

Concrete preparation method is as follows:

S1, stone plastic micro foaming layer the 6, second PVC foam sound absorbing layer 7, the raw material of PVC initial bed 5 are thrown respectively by formula ratio Enter in No. 1 blender 10, No. 3 blenders of 8, No. 2 blenders 21；In respective blender after mix homogeneously, enter the most respectively Enter No. 1 extrusion line 11, No. 3 extrusion line 22 of 9, No. 2 extrusion line of correspondence；

S2, the raw material of the second PVC foam sound absorbing layer 7 enter No. 1 mould allotter 23, PVC bed material through No. 2 extrusion line 11 The raw material that the raw material of floor 5 enters 24,3 extrusion line of No. 2 mould allotters through No. 3 extrusion line 22 enters die head 13 co-extrusion jointly Go out, form three-layer co-extruded PVC stone and mould layer.

The three-layer co-extruded PVC stone of S3, S2 gained moulds floor under the high temperature conditions with No. 1 overlay film roller 14 laminating printing floor 2.

S4, S3 gained semi-finished product are under the high temperature conditions with No. 2 overlay film roller laminating wearing layers 1；

S5, S4 gained semi-finished product sequentially pass through doubling roller 16, dandy roll 17, heating roller 18 at floor surface formation embossing；

S6, S5 gained semi-finished product pass through carry-over pinch rolls 19, and after natural cooling, guillotine 20 is cut into corresponding chi Very little, obtain finished product.

Wherein, the angle of No. 1 extrusion line 9 and No. 3 extrusion line 22 is 90 degree；The angle of No. 1 extrusion line and No. 2 extrusion line in 90 degree, the co-extrusion effect under this angle is best.

The three-layer co-extruded composite stone of the present embodiment moulds PVC floor, increases by one layer of PVC initial bed 5, greatly in coextruded layer Improve being applied in combination of the comprcssive strength on floor, stability and durability, PVC initial bed 5 and stone plastic micro foaming layer 6, reduce Production cost, has a good sound-absorbing effect simultaneously.

It is more than that of the present utility model several preferred embodiment it describes more concrete and in detail, but can not be because of This and be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, come for those of ordinary skill in the art Saying, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these are obviously replaced Form belongs to protection domain of the present utility model.

Claims

1. a coextru-lamination stone moulds PVC floor, it is characterised in that: it is followed successively by wearing layer (1), printing layer (2), stone from top to bottom Moulding PVC coextruded layer, described printing layer hot pressing is moulded on PVC coextruded layer in stone, and wearing layer hot pressing is on printing layer.

Coextru-lamination stone the most according to claim 1 moulds PVC floor, it is characterised in that: described stone moulds PVC coextruded layer by upper Moulded layer (3) by stone under to and PVC foam sound absorbing layer (4) double-layer coextrusion forms.

Coextru-lamination stone the most according to claim 1 moulds PVC floor, it is characterised in that: described stone moulds PVC coextruded layer by upper By PVC initial bed (5), stone plastic micro foaming layer (6) under to, the second PVC foam sound absorbing layer (7) is three-layer co-extruded forms.