CN115091822A - Belt with flat joints for producing co-permeable plastic floor and production method thereof - Google Patents
Belt with flat joints for producing co-permeable plastic floor and production method thereof Download PDFInfo
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- CN115091822A CN115091822A CN202210861290.3A CN202210861290A CN115091822A CN 115091822 A CN115091822 A CN 115091822A CN 202210861290 A CN202210861290 A CN 202210861290A CN 115091822 A CN115091822 A CN 115091822A
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- surface layer
- layer
- joint
- inner layer
- lining
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- 239000004033 plastic Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 57
- 239000002344 surface layer Substances 0.000 claims abstract description 225
- 239000010410 layer Substances 0.000 claims abstract description 175
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- 239000004816 latex Substances 0.000 claims description 36
- 229920000126 latex Polymers 0.000 claims description 36
- 239000012943 hotmelt Substances 0.000 claims description 21
- 210000001503 joint Anatomy 0.000 claims description 16
- 238000002791 soaking Methods 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009408 flooring Methods 0.000 claims description 4
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000035699 permeability Effects 0.000 description 16
- 239000000839 emulsion Substances 0.000 description 12
- 238000002834 transmittance Methods 0.000 description 6
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- 229920001577 copolymer Polymers 0.000 description 4
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 4
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/105—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of organic plastics with or without reinforcements or filling materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/048—Natural or synthetic rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2433/00—Closed loop articles
- B32B2433/02—Conveyor belts
Abstract
The invention relates to a flat joint-provided belt for producing a plastic floor with same transmission, which comprises a belt body, wherein the belt body comprises a surface layer and an inner layer which are bonded together through a belt body part bonding layer, the belt body is provided with a first end and a second end, the first end is provided with a first end head lapping step formed after the surface layer and the belt body part bonding layer are removed, the second end is provided with a second end head lapping step formed after the inner layer and the belt body part bonding layer are removed, and the first end head lapping step is lapped on the second end head lapping step and is bonded together through the joint part bonding layer. The invention aims to provide a flat joint-provided belt for producing a plastic floor with uniform transmission, which has good flatness at joints and solves the problem of poor flatness at the joints of the conventional flat joint-provided belt for producing the plastic floor with uniform transmission.
Description
Technical Field
The invention relates to the field of production of a plastic floor with uniform permeability, in particular to a belt with a flat joint for producing the plastic floor with the uniform permeability and a production method thereof.
Background
The homogeneous transparent plastic floor (hereinafter referred to as homogeneous plastic floor) is formed between two conveyer belts in the production process (the conveyer belt for forming the homogeneous plastic floor is referred to as a belt for producing the homogeneous plastic floor). The existing belt for producing the plastic floor with the same transmission has the defect of poor air permeability, so that the air permeability of the plastic injected between the two belts for producing the plastic floor with the same transmission under high pressure is insufficient when the plastic is formed into the belt, and the formed belt can generate cracks and wrinkles. When the belt for producing the same-transmission plastic floor is used, one surface of the belt is in contact with plastic, the other surface of the belt is driven by the driving roller to rotate, the surface in contact with the plastic is required to have good separation performance, the belt is convenient to separate from the floor, the surface in contact with the driving roller is required to have large friction resistance, so that the belt is not easy to slip during rotation, the existing belt for producing the same-transmission plastic floor realizes the performance of the two surfaces by coating the surface, and the coated coating is easy to fall off during use; the existing joints of the belts for producing the transparent plastic floor are the same as the existing modes of connecting the belts, namely, the belts are overlapped together, and the thickness of the joints is more than twice of that of the belts, so that unexpected pits are generated on the joints which are contacted with the bottom plate, and the quality of the bottom plate is influenced.
Disclosure of Invention
The invention aims to provide a flat joint-provided belt for producing a plastic floor with the same transmittance, which has good flatness at the joint, and solves the problem of poor flatness at the joint of the conventional flat joint-provided belt for producing the plastic floor with the same transmittance.
The second purpose of the invention is to further provide a belt for producing a plastic floor with uniform permeability, which has good air permeability and is convenient for realizing flat joints on two sides, and the belt solves the problems that the existing belt for producing the plastic floor with uniform permeability has poor air permeability, influences the quality of the floor and cannot conveniently realize different characteristics on two sides.
The technical problem is solved by the following technical scheme: the utility model provides an establish that level connects establish level joint with penetrating plastic floor production with area, includes the area body, the area body includes surface course and nexine that bonds together through area body tie coat, the area body is equipped with first end and second end, and first end is equipped with gets rid of first end overlap joint step that forms behind surface course and the area body tie coat, the second end is equipped with gets rid of second end overlap joint step that forms behind nexine and the area body tie coat, first end overlap joint step overlap joint is in the same place on second end overlap joint step and through joint portion tie coat bonding. When the invention is used for producing the plastic floor with the same transmission, the surface layer is contacted with the plastic floor with the same transmission, and the inner layer is contacted with the driving roller of the belt for producing the plastic floor with the same transmission, which is provided with the leveling joint. This technical scheme will take the design to be through the bilayer structure that the glue is in the same place, when piecing together, can conveniently peel off the one deck and then carry out to be equivalent to half thick overlap joint and bond together, can conveniently learn whether equal thickness that two ends were peeled off to thickness change is little when making the overlap joint bond together, keeps the roughness of joint department. The first end and the second end can be two ends of a section of belt or one end of each of two sections of belt.
Preferably, the surface layer of the first terminal and the surface layer of the second terminal are butted together to form a surface layer part interface, and a tensile layer covers the surface layer part interface, and is simultaneously bonded with the surface layer of the first terminal and the surface layer of the second terminal through an interface part bonding layer. The joint strength of the joint can be improved, and the joint is prevented from cracking and tilting.
Preferably, the tab bonding layer and the interface connecting layer are both formed by melting a hot melt adhesive film. The flatness of the joint is not guaranteed conveniently and reliably enough.
Preferably, the tensile layer has a thickness of 0.2 mm or less.
Preferably, the surface layer of the first end is provided with first end teeth at one end of the first end overlapping step, first end tooth grooves are formed between adjacent first end teeth, the surface layer of the second end is provided with second end teeth at one end of the second end overlapping step, second end tooth grooves are formed between adjacent second end teeth, and the first end teeth and the second end teeth are meshed together to realize the butt joint of the surface layer of the first end and the surface layer of the second end. When the joint passes through the driving roller in the process of driving the belt to rotate by the driving roller, the interface of the surface layer at the joint is not easy to generate force concentration to crack.
Preferably, an angle between the distribution direction of the first end head portion tooth grooves and the width direction of the belt body is 10 ° to 20 °. The surface layer interface at the joint can be further prevented from cracking when the joint passes through the driving roller in the process of driving the belt to rotate through the driving roller.
Preferably, the surface layer comprises surface layer base cloth, a surface layer part outer surface layer covering the surface of the surface layer base cloth far away from the inner layer and a surface layer part inner surface layer covering the surface of the surface layer base cloth towards the inner layer, the surface layer base cloth is woven by surface layer part warp yarns and surface layer part weft yarns, the surface layer part outer surface layer and the surface layer part inner surface layer are made of the same material, and the surface layer part outer surface layer and the surface layer part inner surface layer are bonded together through a gap defined by the surface layer part warp yarns and the surface layer part weft yarns; the inner layer comprises inner layer base cloth, an inner layer part outer surface layer covering the surface of one side, far away from the surface layer, of the inner layer base cloth and an inner layer part inner surface layer covering the surface of one side, facing towards the surface layer, of the inner layer base cloth, the inner layer base cloth is woven by inner layer part warp yarns and inner layer part weft yarns, the inner layer part outer surface layer and the inner layer part inner surface layer are made of the same material, and the inner layer part outer surface layer and the inner layer part inner surface layer are bonded together through gaps formed by the inner layer part warp yarns and the inner layer part weft yarns; the surface course outside top layer has the texture the same with surface course portion base cloth, and the roughness on surface course portion outside top layer is 0.5um ~ 4.0 um. This technical scheme utilizes the texture formation roughness of cloth to be 0.5um ~ 4.0 um's surface to make the gas permeability on surface good and convenient when forming surface roughness, the coarse structure that the surface formed is difficult to wear and tear. When the floor is manufactured, the rough surface is utilized to form the ventilation channel, so that the house floor is cracked, and the quality of the floor is improved. The base cloth is preferably: glass fiber cloth, aramid cloth, polyester cloth and the like, and most preferably glass fiber cloth. Can produce the top layer through the waterproof of soaking, the connection between top layer and the basic unit is reliable, is difficult to produce and drops. So as to maintain the surface texture consistent with the texture of the base fabric. The second object of the invention is achieved.
Preferably, the surface layer part base cloth is twill cloth, the inner layer part base cloth is plain cloth, and the outer surface layer of the inner layer part has the same texture as the inner layer part base cloth. The twill is used to surface course base cloth because the line staggers with the trend that the belt removed when using, and the surperficial superficial layer that has set for roughness of surface course is the firmest with the laminating of belt base, is difficult to the layering. The inner layer base cloth is plain woven, the cloth cover is flat and stiff, and the inner layer base cloth is not easy to slip on the driving roller.
Preferably, the surface layer part outer surface layer, the inner layer part outer surface layer and the bonding layer are all made of polytetrafluoroethylene emulsion, fluorinated ethylene propylene emulsion, polyvinyl alcohol emulsion, polyether organic silicon copolymer or silicon rubber.
The invention also provides a production method of the belt with the flat joint for producing the same-transmission plastic floor, which comprises the following steps
A. Manufacturing a belt body:
a1, soaking the surface layer base fabric into surface layer manufacturing latex for manufacturing the outer side layer of the surface layer part, taking out the surface layer base fabric, making the surface layer manufacturing latex adhered to the surface layer base fabric, solidifying the surface layer manufacturing latex adhered to the surface layer base fabric until the hardness is lower than 100 degrees of Shore hardness, soaking the inner layer base fabric into inner layer surface layer manufacturing latex for manufacturing the outer side layer of the inner layer part, taking out the inner layer base fabric, making the inner layer surface layer manufacturing latex adhered to the inner layer base fabric, and solidifying the inner layer surface layer manufacturing latex adhered to the inner layer until the hardness is lower than 100 degrees of Shore hardness;
a2, coating adhesive layers for manufacturing the adhesive layers on the inner sides of the lining and the surface layer to manufacture latex, enabling the lining and the surface layer to pass through between an upper roller and a lower roller, and extruding the lining and the surface layer by the upper roller and the lower roller to enable the lining and the surface layer to be adhered together;
a3, heating the lining and the surface layer, so that latex is manufactured on the surface layer adhered on the surface layer base cloth and is solidified to form a surface layer part outer surface layer and a surface layer part inner surface layer, latex is manufactured on the lining surface layer adhered on the lining base cloth and is solidified to form a lining part outer surface layer and a lining part inner surface layer, and the latex is manufactured on the binding layer and is solidified to form a binding layer which connects the lining and the surface layer together;
B. connecting together a first end and a second end of a belt body:
b1, removing a surface layer of the first end and the bonding layer of the belt body part to form a first end head lapping step, and removing the inner layer of the second end and the bonding layer of the belt body part to form a second end head lapping step;
b2, lapping the first end head lapping step on the second end head lapping step and clamping the joint part hot melt film, wherein the interface part hot melt film is covered on the interface of the surface layer formed by butting the surface layer of the first end head and the surface layer of the second end head together, and the tensile layer is covered on the interface part hot melt film;
b3, extruding and heating the first end and the second end along the distribution direction of the lining and the surface layer, bonding the first end lapping step and the second end lapping step together after the joint part hot melt film is melted, and bonding the tensile layer on the surface layer of the first end and the surface layer of the second end simultaneously after the joint part hot melt film is melted;
b4, cooling and solidifying the hot melt film of the joint part to form a joint part bonding layer, and cooling and solidifying the hot melt film of the interface part to form an interface part bonding layer.
Preferably, in a1, the latex for the surface layer adhered to the surface layer is cured to a shore hardness of 50 to 100 degrees, and the latex for the inner layer adhered to the lining layer is cured to a shore hardness of 20 to 60 degrees. Can enough make the surface of surface course have viscidity when carrying out with the nexine laminating, can avoid the surface course too soft again, outside surface course deformation transition and lead to the texture can not keep when being pressed by the compression roller and bonding together, the texture can not keep then can make the gas permeability not reach the requirement. That is, the technical scheme considers the bonding reliability and the effective maintenance of the texture.
The invention has the following beneficial effects: high-temperature-resistant woven fabric is selected, and a ventilation channel is formed by using textures on the woven fabric for floor production, so that the ventilation property can be improved, the produced floor is not easy to crack, and the ventilation is convenient; the double-layer woven fabric is formed, so that the belt has higher strength under the condition of the same thickness, the same double-layer belt has the same thickness by changing the diameter of the yarn to be equivalent to the thickness of the double-layer belt, the strength of a single layer is smaller than that of the double layer, the using amount of latex during surface treatment is increased, the material amount for manufacturing the woven fabric is large, and the cost of the single layer is higher than that of the double layer; when the double-layer structure is formed, the inner layer and the surface layer can be soaked in different latex to form the surface layers with different two-sided characteristics, so that the texture can be ensured (the texture is easy to disappear by coating), the surface layers are not easy to fall off, and the service life is long; the double-layer structure can enable the joint to be in lap joint in a single-layer lap joint mode, can guarantee the joint strength, and can improve the flatness of the joint.
Drawings
FIG. 1 is a schematic longitudinal sectional view of a first embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is a schematic illustration of the production of a belt body;
FIG. 4 is a schematic top view of FIG. 1 with the tensile layer and the bonding layer of the connecting portion removed at A;
FIG. 5 is a schematic view of the tape of the present invention when used to produce a through-plastic flooring;
FIG. 6 is a schematic top view of the joint according to the second embodiment.
In the figure: a surface layer 1, an inner layer 2, a surface layer base fabric 3, a surface layer part outer surface layer 22, a surface layer part inner surface layer 4, a surface layer part warp 5, a surface layer part weft 6, a transparent plastic floor 8, an inner layer base fabric 9, an inner layer part outer surface layer 10, an inner layer part inner surface layer 11, an inner layer part warp 12, an inner layer part weft 13, a belt body part bonding layer 14, an upper compression roller 15 and a lower compression roller 16, it uses the endless belt 17 to pass through the production of plastic floor, oven 18, drive roller 19, plastic granules 20, molten state's plastics 21, first end head overlap joint step 22, second end head overlap joint step 23, joint portion tie coat 24, the surface course 25 of first end, the surface course 26 of second end, surface course interface 27, tensile layer 28, interface portion tie coat 29, first end head tooth 30, second end head tooth 31, the distribution direction of first end head tooth's socket is with taking the width direction of body between contained angle B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a belt for manufacturing a co-transparent plastic floor with smooth joints comprises a belt body, wherein the belt body comprises a surface layer 1 and an inner layer 2 which are bonded together through a belt body bonding layer 14, and the surface layer comprises a surface layer base fabric 3, a surface layer part outer surface layer 22 covering the surface of one side of the surface layer base fabric far away from the inner layer and a surface layer part inner surface layer 4 covering the surface of one side of the surface layer base fabric towards the inner layer. The surface layer base fabric is woven by surface layer part warp yarns 5 and surface layer part weft yarns 6. The surface layer base cloth is twill cloth. The surface layer outside surface layer has the same texture as the surface layer base cloth, and the roughness of the surface layer outside surface layer is 0.5 um-4.0 um. The surface layer outside the surface layer part and the surface layer inside the surface layer part are made of polytetrafluoroethylene emulsion, fluorinated ethylene propylene emulsion, polyvinyl alcohol emulsion, polyether organic silicon copolymer or silicon rubber. The melting temperature of the surface layer is above 400 ℃. The extending direction of the warp yarns of the surface layer part is consistent with the length direction of the belt for producing the transparent plastic floor with the flat joints. I.e. the direction of movement when in use.
The lining comprises lining base cloth 9, lining outside surface layer 10 covering the surface of the lining base cloth far away from the surface layer, and lining inside surface layer 11 covering the surface of the lining base cloth facing the surface layer. The base cloth of the inner layer part is plain cloth. The inner base fabric is woven by inner warp yarns 12 and inner weft yarns 13; the inner base cloth is plain cloth. The outer surface layer of the inner layer part has the same texture as the base cloth of the inner layer part. The outer surface layer of the inner layer part and the inner surface layer of the inner layer part are all made of polytetrafluoroethylene emulsion, fluorinated ethylene propylene emulsion, polyvinyl alcohol emulsion, polyether organic silicon copolymer or silicon rubber. The melting temperature of the inner layer is above 400 ℃. The extending direction of the inner layer warp is the same as the length direction of the belt for producing the same-transparent plastic floor with the flat joints. The inner and face layers are bonded together by an adhesive layer 14. The melting temperature of the bonding layer is above 400 ℃. The adhesive layer is made of polytetrafluoroethylene emulsion, fluorinated ethylene propylene emulsion, polyvinyl alcohol emulsion, polyether organic silicon copolymer or silicon rubber. When the belt for producing the co-transparent plastic floor provided with the leveling joints is used for producing the co-transparent plastic floor, the surface layer is contacted with the co-transparent plastic floor, and the inner layer is contacted with the driving roller for driving the belt for producing the co-transparent plastic floor provided with the leveling joints. The surface layer outside and the surface layer inside are formed by soaking the surface layer base cloth into a fluid material, then taking out and solidifying; the outer surface layer of the inner layer part and the inner surface layer of the inner layer part are formed by soaking the inner base cloth into a fluid material to cover the inner base cloth and then taking out the inner base cloth to be cured.
The belt body is provided with a first end and a second end, the first end is provided with a first end head lapping step 22 formed after removing a surface layer and a belt body bonding layer, the second end is provided with a second end head lapping step 23 formed after removing a lining layer and the belt body bonding layer, and the first end head lapping step is lapped on the second end head lapping step and is bonded together through a joint bonding layer 24; when the belt for producing the same-transparent plastic floor with the leveling joints is used for producing the same-transparent plastic floor, the surface layer is in contact with the same-transparent plastic floor, and the inner layer is in contact with the driving roller for driving the belt for producing the same-transparent plastic floor with the leveling joints. The facing 25 of one end and the facing 26 of the second end are joined together to form a facing seam 27 which is covered with a tensile layer 28 which is bonded to the facing of the first end and the facing of the second end by a seam 29. The joint part bonding layer and the interface part connecting layer are formed by melting hot melt adhesive films (specifically PFA films). The tensile layer has a thickness of 0.2 mm or less. The one end that the surface course of first end is located first end head overlap joint step is equipped with first end head tooth 30, forms first end head tooth's socket between the adjacent first end head tooth, and the one end that the surface course of second end is located second end head overlap joint step is equipped with second end head tooth 31, forms second end head tooth's socket between the adjacent second end head tooth, and the butt joint of the surface course of first end and the surface course of second end is realized together with the meshing of second end head tooth to first end head tooth. In this embodiment, the first end portion teeth are distributed along the width direction of the belt body.
The method for producing the belt with the flat joint for producing the plastic floor board comprises the following steps: a, manufacturing a belt body. A specifically comprises the following steps: a1, soaking the surface layer base fabric into surface layer manufacturing latex for manufacturing the surface layer part outer side layer, taking out the surface layer base fabric, making the surface layer manufacturing latex adhered on the surface layer, solidifying the surface layer manufacturing latex adhered on the surface layer until the hardness is lower than 100 degrees (specifically 50-100 degrees), soaking the lining base fabric into lining surface layer manufacturing latex for manufacturing the lining layer part outer side layer, taking out the lining base fabric, making the lining surface layer manufacturing latex adhered on the lining base fabric, and solidifying the lining surface layer manufacturing latex adhered on the lining until the hardness is lower than 100 degrees (specifically 20-60 degrees); a2, coating adhesive layers for manufacturing adhesive layers on the inner sides of the lining and the surface layer to manufacture latex, enabling the lining and the surface layer to pass between an upper pressing roller 15 and a lower pressing roller 16, extruding the lining and the surface layer by the upper and lower pressing rollers to enable the lining and the surface layer to be adhered together, laminating the lining and the surface layer together to be adhered together, wherein the temperature is 100-200 ℃, the pressure is 0.5-1.0 MPa, and the speed is controlled to be 1-20 m/min; a3, all heat nexine and surface course for the adhesion is made the solidification of surface course top layer preparation latex on the surface course base cloth and is formed surface course portion outside top layer and the inboard top layer of surface course portion, and the adhesion is on the nexine base cloth nexine top layer preparation latex solidification forms nexine portion outside top layer and the inboard top layer of nexine portion, and tie coat preparation latex solidification forms the tie coat that links together nexine and surface course.
After the belt body is manufactured by the method, the two ends of the belt body are connected together, namely, the step B is carried out, and the first end and the second end of the belt body are connected together.
The method specifically comprises the following steps:
b1, removing the surface layer of the first end and the bonding layer of the belt body part to form a first end head lapping step, and removing the inner layer of the second end and the bonding layer of the belt body part to form a second end head lapping step;
b2, lapping the first end head lapping step on the second end head lapping step and clamping the joint part hot melt film, wherein the interface part hot melt film is covered on the interface of the surface layer formed by butting the surface layer of the first end head and the surface layer of the second end head together, and the tensile layer is covered on the interface part hot melt film;
b3, extruding the first end head and the second end head along the distribution direction of the inner layer and the surface layer at a pressure of 0.6-0.9MPa and heating, bonding the first end head lapping step and the second end head lapping step together after the hot melt film of the joint part is melted, and bonding the tensile layer on the surface layer of the first end head and the surface layer of the second end head simultaneously after the hot melt film of the joint part is melted;
b4, cooling and solidifying the hot melt film of the connector part to form a connector part bonding layer, and cooling and solidifying the hot melt film of the interface part to form an interface part bonding layer.
This is to join the two ends of the belt body together to form the annular belt 17 for the production of the plastic co-transparent floor.
The method for producing the plastic floor with the same transmission comprises the following steps: firstly, two annular belts 17 for producing the same-transmittance plastic floor are distributed along the vertical direction and penetrate through an oven 18, the two annular belts for producing the same-transmittance plastic floor are respectively matched with two driving rollers 19 distributed along the horizontal direction to drive the two annular belts to rotate, and a floor cavity of the same-transmittance plastic floor is formed between the two annular belts for producing the same-transmittance plastic floor; and secondly, adding plastic particles 20 for manufacturing the plastic floor with same permeability into the floor type cavity from one end of the moving direction of the annular belt for manufacturing the plastic floor with same permeability, wherein the plastic particles move along with the annular belt for manufacturing the plastic floor with same permeability, the plastic particles are melted into plastic 21 in a molten state when passing through the oven, and the plastic 21 in the molten state is solidified into the plastic floor with same permeability 8 when leaving the oven after moving along with the belt for manufacturing the plastic floor with same permeability provided with the flat joints.
The second embodiment is different from the first embodiment in that:
referring to fig. 6, an included angle B between the distribution direction of the tooth grooves of the head of the first end and the width direction of the belt body is 10 to 20 degrees, and specifically 15 degrees.
Claims (10)
1. The utility model provides an establish that level connects establish level joint with penetrating plastic floor production with area, includes and takes the body, its characterized in that, take the body to include through taking surface course and nexine that area portion tie coat bonds together, take the body to be equipped with first end and second end, first end is equipped with gets rid of first end overlap joint step that surface course and area portion tie coat formed back, second end are equipped with gets rid of second end overlap joint step that nexine and area portion tie coat formed back, first end overlap joint step overlap joint is in the same place on second end overlap joint step and through joint portion tie coat bonding.
2. The strip for producing a co-penetrating plastic floor with a flush joint as claimed in claim 1, wherein said facing of the first end and said facing of the second end are joined together to form a facing joint covered with a tensile layer, and wherein the tensile layer is bonded to the facing of the first end and the facing of the second end simultaneously by the joint bonding layer.
3. The strip for producing a co-transparent plastic floor with a flat joint as claimed in claim 2, wherein the joint part bonding layer and the joint part connecting layer are formed by melting a hot melt adhesive film.
4. The strip for producing a co-penetrating plastic floor with a flush joint according to claim 2 or 3, wherein the thickness of said tensile layer is 0.2 mm or less.
5. The strip for producing a co-penetrating plastic floor with a flat joint according to claim 1, 2 or 3, wherein the first end face layer is provided with first end head teeth at one end of the first end head overlapping step, first end head tooth grooves are formed between adjacent first end head teeth, second end head teeth are provided at one end of the second end face layer of the second end head overlapping step, second end head tooth grooves are formed between adjacent second end head teeth, and the first end head teeth and the second end head teeth are meshed together to realize the butt joint of the first end face layer and the second end face layer.
6. The strip for producing a co-permeable plastic floor with a flat joint as claimed in claim 5, wherein the angle between the distribution direction of the tooth grooves of the head part of the first end and the width direction of the strip body is 10 ° to 20 °.
7. The belt for manufacturing a plastic flooring with a flat joint according to claim 1, 2 or 3, wherein the surface layer comprises a surface layer base fabric, a surface layer part outer surface layer covering the surface of the surface layer base fabric on the side away from the inner layer, and a surface layer part inner surface layer covering the surface of the surface layer base fabric on the side toward the inner layer, the surface layer base fabric is woven by surface layer part warp yarns and surface layer part weft yarns, the materials of the surface layer part outer surface layer and the surface layer part inner surface layer are the same, and the surface layer part outer surface layer and the surface layer part inner surface layer are bonded together through a gap defined by the surface layer part warp yarns and the surface layer part weft yarns; the inner layer comprises inner layer base cloth, an inner layer part outer surface layer covering the surface of one side, far away from the surface layer, of the inner layer base cloth and an inner layer part inner surface layer covering the surface of one side, facing towards the surface layer, of the inner layer base cloth, the inner layer base cloth is woven by inner layer part warp yarns and inner layer part weft yarns, the inner layer part outer surface layer and the inner layer part inner surface layer are made of the same material, and the inner layer part outer surface layer and the inner layer part inner surface layer are bonded together through gaps formed by the inner layer part warp yarns and the inner layer part weft yarns; the surface course portion outside top layer has the texture the same with surface course portion base cloth, and the roughness on surface course portion outside top layer is 0.5um ~ 4.0 um.
8. The belt according to claim 7, wherein the surface layer base fabric is a twill fabric, the inner layer base fabric is a plain fabric, and the outer surface layer of the inner layer has the same texture as the inner layer base fabric.
9. A method for producing a leveling joint strip for the production of a transparent plastic flooring suitable for the leveling joint strip according to any one of claims 1 to 8, comprising
A. Manufacturing a belt body:
a1, soaking the surface layer base fabric into surface layer manufacturing latex for manufacturing the outer side layer of the surface layer part, taking out the surface layer base fabric, making the surface layer manufacturing latex adhered to the surface layer base fabric, solidifying the surface layer manufacturing latex adhered to the surface layer base fabric until the hardness is lower than 100 degrees of Shore hardness, soaking the inner layer base fabric into inner layer surface layer manufacturing latex for manufacturing the outer side layer of the inner layer part, taking out the inner layer base fabric, making the inner layer surface layer manufacturing latex adhered to the inner layer base fabric, and solidifying the inner layer surface layer manufacturing latex adhered to the inner layer until the hardness is lower than 100 degrees of Shore hardness;
a2, coating adhesive layers for manufacturing the adhesive layers on the inner sides of the lining and the surface layer to manufacture latex, enabling the lining and the surface layer to pass through between an upper roller and a lower roller, and extruding the lining and the surface layer by the upper roller and the lower roller to enable the lining and the surface layer to be adhered together;
a3, heating the lining and the surface layer, so that latex is manufactured on the surface layer adhered on the surface layer base cloth and is solidified to form a surface layer part outer surface layer and a surface layer part inner surface layer, latex is manufactured on the lining surface layer adhered on the lining base cloth and is solidified to form a lining part outer surface layer and a lining part inner surface layer, and the latex is manufactured on the binding layer and is solidified to form a binding layer which connects the lining and the surface layer together;
B. connecting together a first end and a second end of a belt body:
b1, removing the surface layer of the first end and the bonding layer of the belt body to form a first end head lapping step, and removing the inner layer of the second end and the bonding layer of the belt body to form a second end head lapping step;
b2, lapping the first end head lapping step on the second end head lapping step and clamping the joint part hot melt film, wherein the interface part hot melt film is covered on the interface of the surface layer formed by butting the surface layer of the first end head and the surface layer of the second end head together, and the tensile layer is covered on the interface part hot melt film;
b3, extruding and heating the first end and the second end along the distribution direction of the lining and the surface layer, bonding the first end lapping step and the second end lapping step together after the joint part hot melt film is melted, and bonding the tensile layer on the surface layer of the first end and the surface layer of the second end simultaneously after the joint part hot melt film is melted;
b4, cooling and solidifying the hot melt film of the connector part to form a connector part bonding layer, and cooling and solidifying the hot melt film of the interface part to form an interface part bonding layer.
10. The method for producing a strip for the co-transparent plastic flooring with a flat joint as claimed in claim 9, wherein in a1, the latex for the surface layer adhered to the surface layer is cured to a shore hardness of 50-100 degrees, and the latex for the inner layer adhered to the inner layer is cured to a shore hardness of 20-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210861290.3A CN115091822B (en) | 2022-07-20 | 2022-07-20 | Belt with flat joint for producing same-penetration plastic floor and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210861290.3A CN115091822B (en) | 2022-07-20 | 2022-07-20 | Belt with flat joint for producing same-penetration plastic floor and production method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN115091822A true CN115091822A (en) | 2022-09-23 |
| CN115091822B CN115091822B (en) | 2024-01-23 |
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| CN202210861290.3A Active CN115091822B (en) | 2022-07-20 | 2022-07-20 | Belt with flat joint for producing same-penetration plastic floor and production method thereof |
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| CN211356239U (en) * | 2019-10-14 | 2020-08-28 | 常州百德林卫生材料有限公司 | Adhesive tape for preventing fine hair from sticking |
| CN216234329U (en) * | 2021-08-26 | 2022-04-08 | 青岛双虎橡塑制品有限公司 | Rubber conveyer belt that can seamless add and connect |
| CN218111951U (en) * | 2022-07-20 | 2022-12-23 | 浙江凯耀新材料科技有限公司 | Establish belt for producing of plastic floor that passes through with of level and smooth joint |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB942765A (en) * | 1961-02-27 | 1963-11-27 | Stephens Belting Company Ltd | Improvements relating to laminated driving and conveyor belts |
| JPH0557831A (en) * | 1991-08-29 | 1993-03-09 | Fujimori Kogyo Kk | Optical laminated sheet and manufacture thereof |
| CN1294222A (en) * | 1999-10-25 | 2001-05-09 | 市川毛织株式会社 | Conveyer belt for wet paper breadth |
| CN102470987A (en) * | 2009-07-07 | 2012-05-23 | 三菱重工印刷纸工机械株式会社 | Heat-resistant laminated conveyor belt |
| CN211356239U (en) * | 2019-10-14 | 2020-08-28 | 常州百德林卫生材料有限公司 | Adhesive tape for preventing fine hair from sticking |
| CN216234329U (en) * | 2021-08-26 | 2022-04-08 | 青岛双虎橡塑制品有限公司 | Rubber conveyer belt that can seamless add and connect |
| CN218111951U (en) * | 2022-07-20 | 2022-12-23 | 浙江凯耀新材料科技有限公司 | Establish belt for producing of plastic floor that passes through with of level and smooth joint |
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| Publication number | Publication date |
|---|---|
| CN115091822B (en) | 2024-01-23 |
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