CN111850826A - Novel environment-friendly display blanket and production process thereof - Google Patents

Novel environment-friendly display blanket and production process thereof Download PDF

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Publication number
CN111850826A
CN111850826A CN202010632628.9A CN202010632628A CN111850826A CN 111850826 A CN111850826 A CN 111850826A CN 202010632628 A CN202010632628 A CN 202010632628A CN 111850826 A CN111850826 A CN 111850826A
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CN
China
Prior art keywords
polypropylene fiber
melting
fiber
point
blanket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010632628.9A
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Chinese (zh)
Inventor
王沛禹
岳超磊
赵庆宏
高鹏
张永军
殷晓兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rizhao Polytechnic
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Rizhao Polytechnic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rizhao Polytechnic filed Critical Rizhao Polytechnic
Priority to CN202010632628.9A priority Critical patent/CN111850826A/en
Publication of CN111850826A publication Critical patent/CN111850826A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/44Non-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
    • D04H1/46Non-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
    • D04H1/48Non-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
    • D04H1/485Non-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
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/54Non-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
    • D04H1/542Adhesive fibres
    • D04H1/544Olefin series

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a novel environment-friendly display blanket and a production process thereof, wherein the display blanket comprises the following components in parts by weight: 10-20% of low-melting-point polypropylene fiber with the melting point of 140 ℃ and 80-90% of common polypropylene fiber. The novel environment-friendly exhibition blanket disclosed by the invention has the advantages that no chemical adhesive is used, the performance is stable, 100% of the exhibition blanket can be recycled after use, and other plastic products can be prepared after the steps of crushing, granulating and the like, so that the recycling of materials is realized.

Description

Novel environment-friendly display blanket and production process thereof
Technical Field
The invention belongs to the field of carpet production, and particularly relates to a novel environment-friendly display carpet and a production process thereof in the field.
Background
In the existing carpet production process, chemical adhesives are needed to bond all layers of fibers together, so that not only can toxic waste water and waste gas be generated in the production process, but also the waste carpet cannot be recycled.
Disclosure of Invention
The invention aims to provide a novel environment-friendly display blanket without using a chemical adhesive and a production process thereof.
The invention adopts the following technical scheme:
the improvement of the novel environment-friendly display blanket is that the novel environment-friendly display blanket comprises the following components by weight: 10-20% of low-melting-point polypropylene fiber with the melting point of 140 ℃ and 80-90% of common polypropylene fiber.
In a process for producing the above-described display blanket, the improvement comprising the steps of:
(1) pre-loosening process: fully mixing the low-melting-point polypropylene fiber with the common polypropylene fiber;
(2) preparing a fiber web with a certain thickness through opening, carding and lapping procedures;
(3) and (3) a needling procedure: the web is strengthened and consolidated by repeated penetration of the web up and down by the needles;
(4) an oven procedure: the fiber net is put into a hot air oven, the temperature in the hot air oven is set to 140-145 ℃, the temperature reaches the melting point of the low-melting-point polypropylene fiber but is lower than the melting point of the common polypropylene fiber, so that the low-melting-point polypropylene fiber is uniformly and effectively melted at the fiber cross points of the fiber net, and the low-melting-point polypropylene fiber and the common polypropylene fiber are thermally bonded together.
The invention has the beneficial effects that:
the novel environment-friendly exhibition blanket disclosed by the invention has no chemical adhesive, has stable performance, can be recycled by 100% after being used, and can be made into other plastic products after being crushed, granulated and the like, so that the recycling of materials is realized.
The production process disclosed by the invention does not add any chemical additive except the used fiber raw materials, and does not need water treatment, so that the material of the non-woven needle-punched carpet is kept single all the time, and is convenient to recycle.
Drawings
FIG. 1 is a schematic flow chart of the production process disclosed in example 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment 1, this embodiment discloses a novel environmental protection display carpet, which at least comprises the following components by weight: 10-20% of low-melting-point polypropylene fiber with the melting point of 140 ℃ and 80-90% of common polypropylene fiber. The novel environmental protection exhibition blanket that this embodiment disclosed can also regard as car callus on the sole, vapour car trunk pad, the acoustical panel etc. in inside ceiling of car and automobile engine storehouse.
As shown in fig. 1, this embodiment also discloses a production process for producing the above-mentioned exhibition blanket, which includes the following steps:
(1) pre-loosening process: fully mixing the low-melting-point polypropylene fiber with the common polypropylene fiber;
(2) Preparing a fiber web with a certain thickness through opening, carding and lapping procedures;
(3) and (3) a needling procedure: the fiber web is strengthened and reinforced by repeatedly penetrating the fiber web up and down through the felting needles, so that the fibers on the fiber web are mutually entangled and have reduced thickness, certain tensile strength, stiffness and the like;
(4) an oven procedure: the fiber web is put into a hot air oven, the temperature in the hot air oven is set to 140-145 ℃, the temperature reaches the melting point of the low-melting-point polypropylene fiber but is lower than the melting point of the common polypropylene fiber, the common polypropylene fiber is kept as it is, and the low-melting-point polypropylene fiber is uniformly and effectively melted at the fiber cross points of the fiber web, so as to be thermally bonded with the common polypropylene fiber, and bonded with each other after being cooled. Thus, the inherent net structure of the non-woven fiber net is maintained, and the physical and chemical properties of the common polypropylene fiber are fully exerted.
The production process disclosed in this example utilizes the characteristic of low melting point polypropylene fibers that they are melted by heating to bond the crossing points of common polypropylene fibers together, and then cools them to solidify the molten polymer, thereby producing a thermally bonded nonwoven carpet. The method aims to achieve environmental protection, energy conservation and zero pollution from raw materials, materials consumption to finished products and recovery and regeneration of the raw materials, including each link of the production and manufacturing process.

Claims (2)

1. The novel environment-friendly display blanket is characterized by comprising the following components in parts by weight: 10-20% of low-melting-point polypropylene fiber with the melting point of 140 ℃ and 80-90% of common polypropylene fiber.
2. A process for producing the tapestry of claim 1, comprising the steps of:
(1) pre-loosening process: fully mixing the low-melting-point polypropylene fiber with the common polypropylene fiber;
(2) preparing a fiber web with a certain thickness through opening, carding and lapping procedures;
(3) and (3) a needling procedure: the web is strengthened and consolidated by repeated penetration of the web up and down by the needles;
(4) an oven procedure: the fiber net is put into a hot air oven, the temperature in the hot air oven is set to 140-145 ℃, the temperature reaches the melting point of the low-melting-point polypropylene fiber but is lower than the melting point of the common polypropylene fiber, so that the low-melting-point polypropylene fiber is uniformly and effectively melted at the fiber cross points of the fiber net, and the low-melting-point polypropylene fiber and the common polypropylene fiber are thermally bonded together.
CN202010632628.9A 2020-07-04 2020-07-04 Novel environment-friendly display blanket and production process thereof Pending CN111850826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010632628.9A CN111850826A (en) 2020-07-04 2020-07-04 Novel environment-friendly display blanket and production process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010632628.9A CN111850826A (en) 2020-07-04 2020-07-04 Novel environment-friendly display blanket and production process thereof

Publications (1)

Publication Number Publication Date
CN111850826A true CN111850826A (en) 2020-10-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010632628.9A Pending CN111850826A (en) 2020-07-04 2020-07-04 Novel environment-friendly display blanket and production process thereof

Country Status (1)

Country Link
CN (1) CN111850826A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104995A (en) * 1989-09-19 1991-05-01 Daiwabo Co Ltd Needle felt for paper making
CN103015035A (en) * 2012-12-27 2013-04-03 3M中国有限公司 Method for manufacturing ceiba heat-preserving material and ceiba heat-preserving material
CN103451854A (en) * 2013-08-14 2013-12-18 福建鑫华股份有限公司 Manufacturing method of non-woven needling adhesive tape substrate
CN108049030A (en) * 2017-10-19 2018-05-18 常熟市中意无纺制造有限公司 A kind of manufacturing method of wheelhouse

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104995A (en) * 1989-09-19 1991-05-01 Daiwabo Co Ltd Needle felt for paper making
CN103015035A (en) * 2012-12-27 2013-04-03 3M中国有限公司 Method for manufacturing ceiba heat-preserving material and ceiba heat-preserving material
CN103451854A (en) * 2013-08-14 2013-12-18 福建鑫华股份有限公司 Manufacturing method of non-woven needling adhesive tape substrate
CN108049030A (en) * 2017-10-19 2018-05-18 常熟市中意无纺制造有限公司 A kind of manufacturing method of wheelhouse

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
姜怀 等: "《汽车用纺织品的开发与应用》", vol. 1, 30 April 2009, 东华大学出版社, pages: 175 *

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Application publication date: 20201030