CN113320254A - Flame-retardant two-component non-woven square carpet and production process thereof - Google Patents

Flame-retardant two-component non-woven square carpet and production process thereof Download PDF

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Publication number
CN113320254A
CN113320254A CN202110393260.XA CN202110393260A CN113320254A CN 113320254 A CN113320254 A CN 113320254A CN 202110393260 A CN202110393260 A CN 202110393260A CN 113320254 A CN113320254 A CN 113320254A
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China
Prior art keywords
retardant
flame
layer
carpet
blanket
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CN202110393260.XA
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Chinese (zh)
Inventor
庄跃进
苏添福
王宝荣
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Nuoao Fujian Environment Protection Household Product Co ltd
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Nuoao Fujian Environment Protection Household Product Co ltd
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Priority to CN202110393260.XA priority Critical patent/CN113320254A/en
Publication of CN113320254A publication Critical patent/CN113320254A/en
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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
    • B32B5/022—Non-woven fabric
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/4334—Polyamides
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825—Composite fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D04H1/485—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
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    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
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    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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Abstract

The invention provides a flame-retardant two-component non-woven square carpet, which comprises a flame-retardant surface layer and an anti-slip bottom layer connected with the flame-retardant surface layer, wherein the anti-slip bottom layer comprises a double-layer blank carpet and a middle layer fixedly connected between the double-layer blank carpet and the flame-retardant surface layer. According to the flame-retardant two-component non-woven square carpet, the double-layer blank carpet is adopted, the printed product is bright in color, the patterns are high in definition, vivid and three-dimensional, and the product is more firm in dry wiping, wet wiping and color wiping after being cleaned by water. A production process of a flame-retardant two-component non-woven square carpet comprises the following steps: a. mixing a flame retardant, a polyester chip and color master batches to prepare a flame-retardant chip; b. matching the flame-retardant slices with a nylon material and a polyester material to form a double-component non-woven fabric surface layer; c. mixing DOP, plasticizer and active calcium powder to prepare an intermediate PVC layer; d. the polyester staple fibers are made into a non-woven fabric bottom layer embryonic blanket. The production process of the flame-retardant two-component non-woven square carpet can quickly produce square carpet, and effectively prevent the carpet from burning through the flame-retardant surface layer.

Description

Flame-retardant two-component non-woven square carpet and production process thereof
Technical Field
The invention relates to the technical field of carpet manufacturing, in particular to a flame-retardant two-component non-woven square carpet and a production process thereof.
Background
The carpet is one of traditional art and craft products with long history in the world, is commonly used in high-grade houses, hotels, stadiums, exhibition halls or vehicles, has the effects of reducing noise, insulating heat and decorating, and has the functions of beautifying houses, preserving heat and the like when being laid on the ground.
At present, the flame-retardant blanket is troublesome to manufacture, and the production efficiency is low due to multiple steps and procedures.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a flame-retardant two-component non-woven square carpet and a novel article containing box which does not occupy space and is convenient to carry and store.
In order to achieve the purpose, the invention adopts the following technical scheme:
the flame-retardant double-component non-woven square carpet comprises a flame-retardant surface layer and an anti-slip bottom layer connected with the flame-retardant surface layer, wherein the anti-slip bottom layer comprises a double-layer blank carpet and a middle layer fixedly connected between the double-layer blank carpet and the flame-retardant surface layer.
The flame-retardant surface layer comprises a flame-retardant carpet surface, a PVC layer for fixing the carpet surface and a non-woven fabric bottom layer connected with the PVC layer.
The double blanket includes a first blanket and a second blanket.
The anti-slip bottom layer comprises a fixing layer connected with the second blanket, and an anti-slip piece extending downwards along the thickness of the fixing layer.
The anti-skidding piece comprises a connecting strip which is integrally formed with the fixing layer and a plurality of anti-skidding inclined nails which are arranged along the length direction of the connecting strip in a crossed mode and are formed on the connecting strip.
A production process of a flame-retardant two-component non-woven square carpet comprises the following steps:
a. mixing a flame retardant, a polyester chip and color master batches to prepare a flame-retardant chip;
b. matching the flame-retardant slices with a nylon material and a polyester material to form a double-component non-woven fabric surface layer;
c. mixing DOP, plasticizer and active calcium powder to prepare an intermediate PVC layer;
d. preparing the polyester staple fibers into a non-woven fabric bottom layer embryonic blanket;
e. and combining the two-component non-woven fabric surface layer, the middle PVC layer and the non-woven fabric bottom layer embryonic blanket to form the two-component non-woven square blanket.
In the step a, 30-40% of flame retardant and 60-70% of polyester chips are melted to form a flame-retardant mixture.
The flame-retardant slice is formed by mixing and melting 97-98% of flame-retardant mixture and 2-3% of color master batch.
The flame-retardant slice is prepared by a spinning slice process, and the temperature is 220-250 ℃.
In the step b, mixing and feeding the nylon material, the polyester material and the hot-melt material; the bicomponent nonwoven blanket is made by nonwoven needling equipment.
In step d, adopting polyester staple fibers: 6-8 dtex, length: 51-65 mm, and is made of low-melting materials.
And in the step e, the two-component non-woven fabric surface layer, the middle PVC layer and the non-woven fabric bottom layer embryonic blanket are bonded through a PVC device double-scraping device, cooled through an oven plasticizing air conditioner, and finally automatically punched to obtain the two-component non-woven fabric square blanket.
After the technical scheme is adopted, the flame-retardant double-component non-woven square carpet disclosed by the invention adopts the double-layer blank carpet, the printed product has a more bright color and a high-definition, vivid and three-dimensional pattern, and the product is cleaned by water to be more firm in dry wiping, wet wiping and color wiping.
The production process of the flame-retardant two-component non-woven square carpet can quickly produce square carpet, and effectively prevent the carpet from burning through the flame-retardant surface layer.
Drawings
FIG. 1 is a schematic structural view of a nonwoven carpet tile of the present invention;
FIG. 2 is a schematic cross-sectional view of a flame-retardant surface layer according to the present invention;
FIG. 3 is a schematic cross-sectional view of the anti-slip bottom layer of the present invention;
fig. 4 is an enlarged schematic view of the anti-slip member of the present invention.
In the figure:
the flame-retardant carpet comprises a flame-retardant surface layer 1, a flame-retardant carpet surface 11, a PVC layer 12, a non-woven fabric bottom layer 13, a first blank carpet 14 and a second blank carpet 15;
the anti-skid carpet comprises an anti-skid bottom layer 2, a double-layer blank carpet 21, a middle layer 22, a fixing layer 23, an anti-skid piece 24, a connecting strip 25 and an anti-skid inclined nail 26.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
The flame-retardant two-component non-woven square carpet and the production process thereof disclosed by the invention are shown in figures 1-4 and comprise a flame-retardant surface layer 1 and an anti-slip bottom layer 2 connected with the flame-retardant surface layer 1, wherein the anti-slip bottom layer 2 comprises a double-layer blank carpet 21 and an intermediate layer 22 fixedly connected between the double-layer blank carpet 21 and the flame-retardant surface layer 1. By adopting the double-layer blanket 21, the printed product has more bright color, high-definition, vivid and three-dimensional patterns, and is cleaned by water, so that the product is more firm in dry wiping and wiping.
Preferably, the flame retardant face layer 1 includes a flame retardant carpet face 11, a PVC layer 12 for fixing the carpet face, and a non-woven fabric bottom layer 13 connected to the PVC layer 12. Stably fixed flame-retardant carpet surface 11
Preferably, the double blanket 21 comprises a first blanket 14 and a second blanket 15. A double blanket 21 is formed.
Preferably, the anti-slip bottom layer 2 includes a fastening layer 23 connected to the second carpet blank 15, and anti-slip means 24 extending down the thickness of the fastening layer 23. The friction force generated by the anti-skid piece 24 supported on the ground acts as an anti-skid function.
Preferably, the anti-slip means 24 includes a connecting strip 25 integrally formed with the fixing layer 23, and a plurality of anti-slip brads 26 crosswise arranged along the length of the connecting strip 25 and formed on the connecting strip 25. The anti-skid inclined nails 26 arranged across the cross increase the friction force to the floor.
A production process of a flame-retardant two-component non-woven square carpet comprises the following steps:
a. mixing a flame retardant, a polyester chip and color master batches to prepare a flame-retardant chip;
b. matching the flame-retardant slices with a nylon material and a polyester material to form a double-component non-woven fabric surface layer;
c. mixing DOP, plasticizer and active calcium powder to prepare an intermediate PVC layer 12;
d. preparing the polyester staple fibers into a non-woven fabric bottom layer 13 embryo blanket;
e. the two-component non-woven fabric surface layer, the middle PVC layer 12 and the non-woven fabric bottom layer 13 are combined to form the two-component non-woven square carpet.
Preferably, in the step a, 30-40% by mass of the flame retardant and 60-70% by mass of the polyester chip are melted to form the flame-retardant mixture.
Preferably, 97-98% of flame-retardant mixture and 2-3% of color master batch are mixed and melted to form the flame-retardant slice.
Preferably, the flame-retardant chips are prepared by a spinning chip process at the temperature of 220-250 ℃.
Preferably, in the step b, the nylon material, the polyester material and the hot-melt material are mixed and added; the bicomponent nonwoven blanket is made by nonwoven needling equipment.
Preferably, in step d, polyester staple fibers are used: 6-8 dtex, length: 51-65 mm, and is made of low-melting materials.
Preferably, in the step e, the two-component non-woven fabric surface layer, the middle PVC layer 12 and the non-woven fabric bottom layer 13 embryonic blanket are bonded by a PVC device double-scraping device, cooled by an oven plasticizing air conditioner, and finally automatically blanked to obtain the two-component non-woven fabric block blanket.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims (10)

1. The utility model provides a two ingredient non-woven square carpets of fire-retardant, includes fire-retardant surface course and the anti-skidding bottom of being connected with fire-retardant surface course, its characterized in that: the anti-slip bottom layer comprises a double-layer blank blanket and a middle layer fixedly connected between the double-layer blank blanket and the flame-retardant surface layer.
2. The flame retardant two component nonwoven carpet tile according to claim 1, characterized in that: the flame-retardant surface layer comprises a flame-retardant carpet surface, a PVC layer for fixing the carpet surface and a non-woven fabric bottom layer connected with the PVC layer.
3. The flame retardant two component nonwoven carpet tile according to claim 2, characterized in that: the double blanket includes a first blanket and a second blanket.
4. The flame retardant two component nonwoven carpet tile according to claim 3, characterized in that: the anti-slip bottom layer comprises a fixing layer connected with the second blanket, and an anti-slip piece extending downwards along the thickness of the fixing layer.
5. The flame retardant two component nonwoven carpet tile according to claim 4, wherein: the anti-skidding piece comprises a connecting strip which is integrally formed with the fixing layer and a plurality of anti-skidding inclined nails which are arranged along the length direction of the connecting strip in a crossed mode and are formed on the connecting strip.
6. The process for producing a flame retardant two component nonwoven carpet tile according to any of claims 1-5, comprising the steps of:
a. mixing a flame retardant, a polyester chip and color master batches to prepare a flame-retardant chip;
b. matching the flame-retardant slices with a nylon material and a polyester material to form a double-component non-woven fabric surface layer;
c. mixing DOP, plasticizer and active calcium powder to prepare an intermediate PVC layer;
d. preparing the polyester staple fibers into a non-woven fabric bottom layer embryonic blanket;
e. and combining the two-component non-woven fabric surface layer, the middle PVC layer and the non-woven fabric bottom layer embryonic blanket to form the two-component non-woven square blanket.
7. The process of claim 6, wherein the flame retardant bicomponent nonwoven square carpet is produced by the following steps: in the step a, 30-40% of flame retardant and 60-70% of polyester chips are melted to form a flame-retardant mixture.
8. The process according to claim 7, wherein the flame retardant bicomponent nonwoven square carpet is produced by the following steps: the flame-retardant slice is formed by mixing and melting 97-98% of flame-retardant mixture and 2-3% of color master batch.
9. The process according to claim 8, wherein the flame retardant bicomponent nonwoven square carpet is produced by the following steps: the flame-retardant slice is prepared by a spinning slice process, and the temperature is 220-250 ℃.
10. The process of claim 6, wherein the flame retardant bicomponent nonwoven square carpet is produced by the following steps: in the step b, mixing and feeding the nylon material, the polyester material and the hot-melt material; the bicomponent nonwoven blanket is made by nonwoven needling equipment.
CN202110393260.XA 2021-04-13 2021-04-13 Flame-retardant two-component non-woven square carpet and production process thereof Pending CN113320254A (en)

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