KR100855940B1 - the product for acoustic absorption and insulation and manufacturing method thereof - Google Patents

the product for acoustic absorption and insulation and manufacturing method thereof Download PDF

Info

Publication number
KR100855940B1
KR100855940B1 KR1020060100046A KR20060100046A KR100855940B1 KR 100855940 B1 KR100855940 B1 KR 100855940B1 KR 1020060100046 A KR1020060100046 A KR 1020060100046A KR 20060100046 A KR20060100046 A KR 20060100046A KR 100855940 B1 KR100855940 B1 KR 100855940B1
Authority
KR
South Korea
Prior art keywords
nonwoven fabric
fibers
sound
fiber
double
Prior art date
Application number
KR1020060100046A
Other languages
Korean (ko)
Other versions
KR20060113864A (en
Inventor
엄기현
Original Assignee
(주)삼원
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 (주)삼원 filed Critical (주)삼원
Priority to KR1020060100046A priority Critical patent/KR100855940B1/en
Publication of KR20060113864A publication Critical patent/KR20060113864A/en
Priority to GB0703391A priority patent/GB2444245B/en
Application granted granted Critical
Publication of KR100855940B1 publication Critical patent/KR100855940B1/en

Links

Images

Classifications

    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • 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
    • 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
    • B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B44F1/10—Changing, amusing, or secret pictures
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Credit Cards Or The Like (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

본 발명은 경량화와 흡음성을 개선한 내장 흡음 단열재 및 이의 제조 방법에 관한 것으로, 이를 대략 설명하면, 이는 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%를 계량하여 균일하게 혼합하여, 이를 타면기에 투입하여 타면한 뒤, 카드기를 통해 필요한 두께로 펴주고, 이를 성형기로 필요한 두께로 성형하며, 이에 순차적으로 열을 가하고 냉각하여 정형화한 부직포(11)로 중간부직포(11a)와 양면부직포(11b)를 각각 구비하고, 이어 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%로 계량되어 혼합한 섬유를 카드기에 통과한 섬유가 준비되어, 이 카딩된 섬유(12)가 상기 중간부직포(11a)의 양면에 위치되고, 그 최양면에는 양면부직포(11b)를 각각 위치하여, 이에 순차로 열을 가하고 냉각되어 각 중간부직포(11a)의 양면에 양면부직포(11b)가 카딩된 섬유(12)에 의해 각각 접착하면서 일체되도록 제조한 흡음단열재(10)를 구성하여, 이를 건축 구조물의 내장 흡음단열재나 차량의 내장 흡음단열재로 사용되어, 경량이면서 흡음과 단열이 우수하고, 상기 제조 과정에서 발생한 부스러기는 상기 공정에 재투입되어 사용함으로써 재활용할 수 있는 것이다.The present invention relates to a built-in sound-absorbing heat insulating material and a method for manufacturing the same, which is light weight and improved sound absorption, which is roughly described, it is measured and uniformly mixed with 40wt% of low-melting fibers, 60wt% of polyester fibers, and put them into the other cotton machine After the other side, spread through the carding machine to the required thickness, it is molded into the required thickness by a molding machine, and the intermediate nonwoven fabric 11a and the double-sided nonwoven fabric 11b are respectively provided as a nonwoven fabric 11 that is sequentially heated and cooled to form a mold. Subsequently, a fiber obtained by passing a fiber weighed and mixed with a low melting point fiber of 40 wt% and a polyester fiber 60 wt% was prepared, and the carded fibers 12 were positioned on both sides of the intermediate nonwoven fabric 11a. The double-sided nonwoven fabric 11b is positioned on each side thereof, and is sequentially heated and cooled to form a double-sided nonwoven fabric 11b coated on both sides of each intermediate nonwoven fabric 11a. By constructing the sound-absorbing insulation material 10 to be integrally bonded while being bonded, it is used as a built-in sound-absorbing insulation material of a building structure or a built-in sound-absorbing insulation material of a vehicle, excellent in sound absorption and heat insulation, debris generated during the manufacturing process It can be recycled by re-inserting it into and using it.

흡음 단열재, 제조 방법, 경량화, 흡음성, 부직포, 타면, 소면, 카드 Sound-absorbing insulation, manufacturing method, light weight, sound absorption, nonwoven fabric, other surface, carding, card

Description

경량화와 흡음성을 개선한 내장 흡음단열재 및 이의 제조 방법 {the product for acoustic absorption and insulation and manufacturing method thereof }Built-in sound-absorbing insulation material with improved weight and sound absorption and its manufacturing method {the product for acoustic absorption and insulation and manufacturing method

도 1은 본 발명에 따른 부직포의 제조 공정도.1 is a manufacturing process of the nonwoven fabric according to the present invention.

도 2는 본 발명에 따른 흡음단열재의 제조 공정도.2 is a manufacturing process diagram of the sound absorbing insulation according to the present invention.

도 3은 본 발명에 따른 흡음단열재의 사시도.3 is a perspective view of the sound absorbing insulation according to the present invention.

도 4는 본 발명에 따른 흡음단열재의 단면도.4 is a cross-sectional view of the sound absorbing insulation according to the present invention.

[ 도면의 주요 부분에 대한 부호의 설명 ][Description of Code for Major Parts of Drawing]

10 : 흡음단열재 11 : 부직포10: sound absorbing insulation material 11: nonwoven fabric

11a : 중간부직포 11b : 양면부직포11a: middle nonwoven fabric 11b: double sided nonwoven fabric

12 : 카딩된 섬유 12: carded fiber

본 발명은 경량화와 흡음성을 개선한 내장 흡음 단열재 및 이의 제조 방법에 관한 것으로, 융점이 100 내지 200℃인 열가소성 합성섬유인 저 융점 섬유와 폴리 에스테르 섬유를 혼합하여 구성함 두 종류의 부직포, 즉 중간부직포와 양면부직포를 각각 구비하고, 상기 중간부직포의 양면으로 양면부직포를 결합하되, 각 부직포 사이에 저융점 섬유와 폴리 에스테르 섬유를 혼합한 섬유를 배치하고, 이를 가열·냉각하여 일체화한 흡음단열재를 구성하여, 이를 흡음과 단열이 필요한 건구조물이나 차량 등에 적용되어, 가벼우면서도 흡음과 단열이 우수한 흡음단열재를 제공할 수 있는 것이다.The present invention relates to a built-in sound-absorbing insulation material and a method for manufacturing the same, which is light weight and improved sound absorption, and comprises two kinds of nonwoven fabrics, namely, a mixture of low melting point fibers and polyester fibers, which are thermoplastic synthetic fibers having a melting point of 100 to 200 ° C. A non-woven fabric and a double-sided nonwoven fabric are respectively provided, and the double-sided nonwoven fabric is bonded to both sides of the intermediate nonwoven fabric, and the fibers having low melting point fibers and polyester fibers mixed between the nonwoven fabrics are disposed, and the sound-absorbing insulation material is integrated by heating and cooling them. In this case, it can be applied to a building structure or a vehicle that requires sound absorption and heat insulation, and can provide a sound absorbing heat insulating material having excellent sound absorption and heat insulation.

일반적으로 흡음재나 단열재는 구조물이나 기타 제품에 내장되어, 흡음재의 경우에는 외부의 소음을 흡수하여 소음이 내부로 유입되는 것을 최소화하고, 단열재의 경우에는 바깥의 열이 내부로 전달되는 것을 최소화하는 것으로, 이러한 흠음재와 단열재의 기능을 합쳐놓은 것이 흡음단열재라고 한다.In general, the sound absorbing material or the heat insulating material is embedded in the structure or other products, and in the case of the sound absorbing material, it absorbs external noise to minimize the inflow of the noise into the interior, and in the case of the heat insulating material, the external heat is transferred to the inside. The sound-absorbing insulation material that combines the functions of the flaw material and the heat insulating material is called.

기존에는 이러한 흡음단열재로, 석고보드, 피피보드(polypropylene board, 폴리프로필렌 보드)와 같은 제품이 많이 이용되었는데, 이러한 보드는, 화학처리되어 나오는 제품으로 사용하면서, 굴곡이 있는 곳에서는 사용할 수 없거나, 사용하면서 뒤틀림(변형성)이 발생하는 문제점이 있었으며, 사용하면서 환경호르몬의 발생, 재활용이 용이하지 못하며, 다소 무거운 문제점들이 있었다.In the past, as a sound absorbing material, products such as gypsum board and polypropylene board (polypropylene board) have been used a lot. Such a board is used as a product that is chemically treated and can not be used in a curved area, There was a problem that the distortion (deformation) occurs during use, the use of environmental hormone generation, recycling is not easy, and there were some heavy problems.

최근에는, 이러한 흡음단열재를 다양한 합성섬유 단섬유를 혼합하여 구성하는 부직포를 재료로 하는 것이 개발되어 있으나, 이러한 흡음단열재는 다양한 합성섬유가 포함되어 재활용이 어려운 문제점이 있는데, 이는 부직포의 특성상 제품 성형에 필요한 크기로 재단하면서 많은 부스러기(스크랩, scrap), 자투리 등이 발생하지만, 이를 재활용하기 더욱 어렵고, 그 처리에 대한 환경 문제가 발생하는 문제점이 있었다.In recent years, such a sound-absorbing insulating material has been developed as a non-woven fabric that is composed of a variety of synthetic fibers short fibers, but the sound-absorbing insulation material contains a variety of synthetic fibers, there is a problem that is difficult to recycle, which is due to the nature of the non-woven fabric While cutting to the size required for many scraps (scrap, scrap), scraps, etc. occurs, but it is more difficult to recycle it, there was a problem that occurs an environmental problem for the treatment.

따라서 본 발명은 상기 문제점을 해결하고자, 융점이 100 내지 200℃인 열가소성 합성섬유인 저융점 섬유와 폴리 에스테르 섬유를 혼합하여 구성한 두 종류의 부직포, 즉 중간부직포와 양면부직포를 각각 구비하고, 상기 중간부직포의 양면으로 양면부직포를 결합하되, 각 부직포 사이에 저융점 섬유와 폴리 에스테르 섬유를 혼합한 섬유를 배치하고, 이를 가열·냉각하여 일체화한 흡음단열재를 구성하여, 이를 건축구조물의 내장 흡음단열재나 차량의 내장 흡음단열재 등에 적용되어, 가벼우면서도 흡음과 단열이 우수한 흡음단열재를 제공하는데 그 목적이 있다.Therefore, in order to solve the above problems, the present invention comprises two kinds of nonwoven fabrics, ie, an intermediate nonwoven fabric and a double-sided nonwoven fabric, each made by mixing a low melting point fiber and a polyester fiber, which is a thermoplastic synthetic fiber having a melting point of 100 to 200 ° C. Combine both sides of the nonwoven fabric on both sides of the nonwoven fabric, and place the fibers mixed with low melting point fibers and polyester fibers between each of the nonwoven fabrics, and heat and cool them to form an integrated sound absorbing insulation material. The present invention is applied to a built-in sound absorbing insulation of a vehicle, and the object thereof is to provide a sound absorbing insulation that is light and has excellent sound absorption and heat insulation.

또한, 상기 중간부직포, 양면부직포 및 흡음단열재를 제조하면서 발생하는 스크랩은, 기존의 카드기를 이용한 재가공으로 재활용이 가능하여, 폐기물로 인한 환경오염을 방지하고, 원가를 절감할 수 있도록 하는데 또 다른 목적이 있다.In addition, the scrap generated while manufacturing the intermediate non-woven fabric, double-sided non-woven fabric and sound-absorbing insulation material can be recycled by re-processing using a conventional carding machine, to prevent environmental pollution due to waste, and to reduce costs There is this.

본 발명은 경량화와 흡음성을 개선한 내장 흡음 단열재 및 이의 제조 방법에 관한 것으로, 이를 대략 설명하면, 이는 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%를 계량하여 균일하게 혼합하여, 이를 타면기에 투입하여 타면한 뒤, 카드기를 통해 필요한 두께로 펴주고, 이를 성형기로 필요한 두께로 성형하며, 이에 순차적으로 열을 가하고 냉각하여 정형화한 부직포(11)로 중간부직포(11a)와 양면부직포(11b)를 각각 구비하고, 이어 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%로 계량되어 혼합한 섬유를 카드기에 통과시킨 카딩된 섬유(12)가 구비되어, 이 카딩된 섬유(12)가 상기 중간부직포(11a)의 양면에 위치되고, 그 최양면에는 양면부직포(11b)를 각각 위치하여, 이에 순차로 열을 가하고 냉각되어 각 중간부직포(11a)의 양면에 양면부직포(11b)가 카딩된 섬유(12)에 의해 일체된 흡음단열재(10)를 구성하여, 이를 건축구조물이나 차량 등에 내장재로 사용되어, 경량이면서 흡음과 단열이 우수하고, 상기 제조 과정에서 발생한 부스러기는 상기 공정에 재투입되어 사용함으로써 재활용할 수 있는 것이다.The present invention relates to a built-in sound-absorbing heat insulating material and a method for manufacturing the same, which is light weight and improved sound absorption, which is roughly described, it is measured and uniformly mixed with 40wt% of low-melting fibers, 60wt% of polyester fibers, and put them into the other cotton machine After the other side, spread through the carding machine to the required thickness, it is molded into the required thickness by a molding machine, and the intermediate nonwoven fabric 11a and the double-sided nonwoven fabric 11b are respectively provided as a nonwoven fabric 11 that is sequentially heated and cooled to form a mold. Then, the carded fibers 12, which passed through the carding machine, were weighed with 40 wt% of low melting point fibers and 60 wt% of polyester fibers, and the carded fibers 12 were formed of the intermediate nonwoven fabric 11a. Located on both sides, the double-sided non-woven fabric (11b) is positioned on each of the two sides, sequentially applied to the heat and cooled to the fibers 12, the double-sided non-woven fabric (11b) carded on both sides of each intermediate nonwoven fabric (11a) By constructing the sound-absorbing heat insulating material (10) integrated into the building structure, it is used as interior materials for building structures, vehicles, etc., light weight and excellent sound absorption and heat insulation, the waste generated in the manufacturing process is recycled by re- introduced into the process You can do it.

이와 같은 흡음단열재(10)는 상기 부직포(11)를 만드는 제조 과정과, 이 부직포(11)를 이용한 흡음단열재 제조 과정으로 이루어지는바, 먼저, 도1의 공정도의 순서대로 부직포(11)의 제조 공정을 설명하되, 먼저, 계량 및 혼합 공정(S1)은,
그 융점이 100 내지 200℃으로 열압착성이 좋은 저융점(low melting )의 열가소성(thermoplastic resin) 합성섬유(synthetic fiber)로 구성된 저융점 섬유와 폴리 에스테르 섬유를 적정 비율로 구비되어 이들을 혼합하는 공정으로, 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%의 비율로 계량하여 믹싱 탱크에 투입되어, 균일하게 혼합하고 저장한다, The sound absorbing heat insulating material 10 is composed of a manufacturing process of making the nonwoven fabric 11 and a sound absorbing heat insulating material manufacturing process using the nonwoven fabric 11. First, the manufacturing process of the nonwoven fabric 11 in the order of the process diagram of FIG. 1. To describe, but first, the metering and mixing process (S1),
A process for mixing low melting point fibers and polyester fibers composed of a low melting thermoplastic resin synthetic fiber having a good melting point at 100 to 200 ° C. at an appropriate ratio and mixing them In the low melting point fibers 40wt%, polyester fibers 60wt% ratio is added to the mixing tank, uniformly mixed and stored,

한편, 폴리 에스테르 섬유는 무광(세미덜, semi dull) 2데니어(SD2D)로 쓰는 것이 바람직하고, 상기 폴리 에스테르 섬유와 저융점 섬유는 화이트 색상으로 사용하는 것이 권장되는데, 이는 흡음단열재를 적용할 소비자의 요구에 따라 변경할 수 있다.On the other hand, it is preferable to use polyester fibers as semi dull 2 deniers (SD2D), and it is recommended to use the polyester fibers and the low melting point fibers in white color, which is a consumer to apply sound absorbing materials. You can change it according to your needs.

그리고 타면 공정(S2)은, 상기 계량되어 혼합된 섬유를 공급받아 섬유를 오프닝 하여 펴주는 공정으로, 그 방법을 살펴보면, 상기 믹싱 탱크에 혼합된 섬유를 타면기로 공급받아 타면하되, 컨베이어로 상기 섬유들을 피드 롤러(feed roller) 측으로 이송시키면, 피드롤러에서 상기 절단 대상물을 물고 실린더에 의해 타면 됨으로써 상기 투입된 저융점 섬유, 폴리 에스테르 섬유가 균일하게 혼합된 솜의 형태로 형성되는데, 상기 타면기의 예로는 독일제로 테마파(temafa)라는 명칭의 기계가 있다.And the other surface process (S2), the process of opening the fiber by opening the fiber to receive the metered and mixed fibers, looking at the method, the fiber mixed in the mixing tank is fed to the other cotton machine, the other side, the fiber to the conveyor When the feed to the feed roller (feed roller) side, the feed roller is bitten by the cutting object and burned by a cylinder is formed in the form of a cotton mixed with the low melting point fibers, polyester fibers uniformly, an example of the other There is a machine called temafa, made in Germany.

이어서, 카딩 공정(S3)은, 상기 타면된 섬유를 균일하고 일정하게 펴주는 과정으로, 상기 타면된 섬유를 카드기(carding machine)에서 투입받아, 빗질과 같은 원리로 섬유를 하나하나 분리된 상태로 완전히 개섬시켜주어 섬유가 웨브 구조(web. 얇은 막 상태의 섬유 구조)를 가지도록 펴는 공정이다.Subsequently, the carding process (S3) is a process of uniformly and uniformly spreading the other surface of the fiber, and receiving the other surface of the fiber from a carding machine to separate the fibers one by one on the same principle as combing. It is a process of opening the fiber completely so that the fiber has a web structure (web.

한편, 이러한 카드기는 그 피드(feed)와 도파(doffer)의 알피엠(RPM, Revolution Per Minute) 따라 그 펴짐이 다르게 형성되는데, 흡음단열재(10) 형성을 위한 각 알피엠(RPM)의 차이는 하기의 표1의 실시예와 같으며, 이러한 실시예는 하나의 예로써, 최종적으로 구성하려는(소비자가 원하는) 부직포(11)의 두께 및 물성에 따라 적절히 조절될 수 있는 것이다.On the other hand, this carding machine is formed differently according to its feed per revolution (RPM, Revolution Per Minute) of the feed (RPM), the difference of each RMP for forming the sound-absorbing insulation (10) is as follows As shown in the embodiment of Table 1, this embodiment is an example, and can be appropriately adjusted according to the thickness and physical properties of the nonwoven fabric 11 to be finally configured (consumer desired).

다음, 성형 공정(S4)은, 상기 섬유가 웨브 구조를 가지도록 펴진 섬유를 필요한 두께가 되도록 형성하는 공정으로, 상기 섬유가 웨브 구조를 가지도록 펴진 섬유를 성형기로 투입하여, 소비자가 원하는 필요한 두께로 세우거나, 적층하는 구조를 통해 필요한 두께로 유지하는 공정인데, 이때 사용되는 성형기의 예로는 스위스제의 스트루토(struto)라는 기계가 있다.Next, the molding step (S4) is a step of forming the fibers laid so that the fibers have a web structure to have a necessary thickness, and put the fibers laid so that the fibers have a web structure into a molding machine, and the desired thickness desired by the consumer. Through the structure to erect, stack or It is a process of maintaining the thickness, an example of the molding machine used is a Swiss-made strutto (struto).

또한, 섬유 결합 공정(S5)은 상기 필요한 두께로 성형된 것을 열을 가하고 냉각하여 필요한 두께로 성형한 형태를 유지하는 공정으로, 먼저 상기 성형된 섬유를 오븐기에 투입하되, 필요한 높이(두께)를 가지는 공간을 통과하면서 열이 가하는데, 이때 열을 받아 저융점 섬유가 열에 용융되면서 성형되고, 이에 연속적으로 상기 열을 식혀주는 냉각기에 투입·통과하면서 냉각하여 부직포(11)를 구성한다.In addition, the fiber bonding step (S5) is a step of maintaining the shape of the molded to the required thickness by applying heat and cooling the molded to the required thickness, first put the molded fiber in the oven, but the required height (thickness) The heat is applied while passing through the space, wherein the low-melting fibers are formed while being melted by heat, and are cooled while being fed into and passed through a cooler that cools the heat continuously to form the nonwoven fabric 11.

이에 덧붙여, 상기 오븐기는 열을 발생하는 상챔버와 하챔버를 일정 간격(통과되는 성형 된 섬유의 두께(높이)보다 넓은 간격)을 유지하도록 상·하로 배열한 열프레스를 구성하되, 이들 상챔버와 하챔버의 온도를 다르게 형성하여, 윗면과 아랫면의 융착 상태가 동일하게 유지되도록 하는데, 이에 대한 구체적인 조건은 하기의 표1의 실시예와 같이, 상챔버는 145℃의 온도를 가지고, 하챔버는 150℃의 온도로 열을 가하도록 하고(이는 두께에 따라 변경될 수 있다), 상기 냉각기는 상기 오븐기를 통과한 것을 냉풍을 불어 냉각하거나, 냉각수, 또는 냉각오일이 통과하도록 구성한 상챔버 및 하챔버를 각각 상·하로 일정 간격을 두고 구성한 냉각프레스로 구성하여, 상기 각 오븐기와 냉각기를 통과한 섬유가 부직포(11)의 형태로 구성한다. In addition to this, the oven comprises a heat press in which the upper chamber and the lower chamber generating heat are arranged up and down to maintain a predetermined interval (a gap wider than the thickness (height) of the formed fiber to be passed). By forming the temperature of the lower chamber and the lower, so that the fusion state of the upper surface and the lower surface is maintained the same, specific conditions for this, as in the embodiment of Table 1 below, the upper chamber has a temperature of 145 ℃, the lower chamber Is heated to a temperature of 150 ℃ (which can be changed depending on the thickness), the cooler by cooling the cold air passing through the oven, or the upper chamber and lower configured to pass through the cooling water or cooling oil The chamber is constituted by a cooling press configured at regular intervals up and down, respectively, and the fibers passing through the oven and the cooler are configured in the form of the nonwoven fabric 11.

마지막으로, 커팅 공정(S6)은, 상기 선행공정으로 제조된 부직포(11)의 양측 가장자리에는 그 두께가 일정하지 않은 자투리부가 발생하게 되고, 이러한 부직포(11)의 가장자리 끝단을 잘라내어 그 끝을 맞추는 공정으로, 상기 공정대로 순차적으로 흘러 가면서 만들어진 부직포(11)를 롤(roll)형태로 말아 구성하여 부직포(11) 제조 과정을 마무리한다.Finally, in the cutting step (S6), both edges of the nonwoven fabric 11 produced by the above-described step is generated in a non-uniform thickness of the edge portion, cut off the edge end of the nonwoven fabric 11 to fit the end In the process, the nonwoven fabric 11 is formed by rolling in the form of a roll while sequentially flowing as described above to finish the manufacturing process of the nonwoven fabric 11.

그리고 본 발명에 따른 흡음단열재(10)는 상기 공정을 따라 제조한 부직포(11)의 공정 순서대로 제조하되, 상기 공정에서 그 조건을 달리하여 두 가지 종류의 부직포(11), 즉 중간부직포(11a)와 양면부직포(11b)를 생산하는데, 그 종류와 상기 공정 과정에 따른 조건에 대한 실시예는 다음 표1과 같다.And the sound-absorbing heat insulating material 10 according to the present invention is manufactured in the order of the process of the nonwoven fabric 11 prepared according to the above process, two kinds of nonwoven fabric 11, that is, the intermediate nonwoven fabric 11a by varying the conditions in the process. ) And a double-sided nonwoven fabric (11b), the embodiment of the type and conditions according to the process is shown in Table 1 below.

[표 1] TABLE 1

공정fair 분류Classification 중간부직포(11a)Intermediate Nonwoven Fabric (11a) 양면부직포(11b)Double sided nonwoven fabric (11b) 계량 및 혼합 공정(S1) Weighing and Mixing Process (S1) 저융점 섬유 Low melting point fiber 40wt%40wt% 40wt%40wt% 폴리 에스테르 섬유 Polyester fiber 60wt%60wt% 60wt%60wt% 카딩 공정(S3) Carding Process (S3) 피드(RPM)Feed (RPM) 170170 100100 도파(RPM)Waveguide (RPM) 750750 700700 성형 공정(S4) Molding process (S4) 두께(mm)Thickness (mm) 2 내지452 to 45 두께 1mm, 25g/㎡Thickness 1mm, 25g / ㎡ 섬유 결합 공정(S5) Fiber Bonding Process (S5) 상챔버 온도(℃)Upper chamber temperature (℃) 145145 145145 하챔버 온도(℃)Lower chamber temperature (℃) 150150 150150 폭×길이(m×m)의 실시예Example of width x length (m x m) 2.3×502.3 × 50 2.4×402.4 × 40

다음으로, 중간부직포(11a)와 양면부직포(11b)를 이용하여 흡음단열재(10)를 제조하는 공정을 첨부된 도2 및 도3을 참고하여 설명하면 다음과 같다.Next, a process of manufacturing the sound absorbing insulation 10 using the intermediate nonwoven fabric 11a and the double-sided nonwoven fabric 11b will be described with reference to FIGS. 2 and 3.

원료 준비 및 세팅 공정(G1)은, 상기 준비된 각각 부직포(11)를 해당 위치에 투입될 수 있도록 기기에 세팅하고, 이들 부직포(11)의 부착을 위한 원료를 준비하는 공정으로, 상기 부직포(11), 즉, 상기 준비된 중간부직포(11a)와 양면부직포(11b)를 배열하여 투입할 상태로 갖추되, 양면부직포(11b)가 상·하로 위치되도록 투입되되, 그 중간으로 중간부직포(11a)가 삽입되도록 위치하는데, 이를 위해 와인딩 기기에 상기 각 부직포(11)가 감긴 롤을 조립하여 위치되도록 하며, 이들을 결합을 위한 원료로는 저융점 섬유 40wt%, 폴리 에스테르(polyester) 섬유 60wt%의 원료를 계랑하고 이를 혼합한다.Raw material preparation and setting process G1 is a process of setting each prepared nonwoven fabric 11 in the apparatus so that it can be put in the said position, and preparing the raw material for attachment of these nonwoven fabrics 11, The said nonwoven fabric 11 In other words, the prepared intermediate nonwoven fabric 11a and the double-sided nonwoven fabric 11b are arranged in a state to be introduced, and the double-sided nonwoven fabric 11b is placed so as to be positioned up and down, and the intermediate nonwoven fabric 11a is interposed therebetween. For this purpose, the non-woven fabric 11 is wound and assembled to the winding machine for this purpose. The raw materials for the bonding are 40wt% of low melting point fiber and 60wt% of polyester fiber. Leave it and mix it.

한편, 상기 이용되는 폴리 에스테르 섬유로는 6데니어로 쓰는 것이 바람직하고, 상기 폴리 에스테르 섬유는 화이트 색상으로 사용하고, 저융점 섬유는 블랙 색상으로 사용하는 것이 권장되는데, 이는 흡음단열재를 적용할 소비자의 요구에 따라 변경할 수 있다.On the other hand, it is preferable to use 6 denier as the polyester fiber used, it is recommended that the polyester fiber is used as a white color, low-melting fibers are used in a black color, which is the consumer of the sound-absorbing insulation You can change it on demand.

한편, 상기 투입하는 저융점 섬유, 폴리 에스테르 섬유, 또한, 부직포 제조 과정의 계량 및 혼합 공정(S1)에 투입되는 저융점 섬유, 폴리 에스테르 섬유는, 각각 길이가 짧은 단섬유 형태로 투입되는데, 대략 51㎜ 내외의 길이로 투입하며, 이용되는 저융점 섬유는, 그 융점이 100 내지 200℃으로 열압착성이 좋은 저융점(low melting )의 열가소성(thermoplastic resin) 합성섬유(synthetic fiber)로 구성한다.On the other hand, the low-melting point fibers, polyester fibers, and low-melting point fibers, polyester fibers to be introduced into the metering and mixing process (S1) of the nonwoven fabric manufacturing process, respectively, is added in the form of short fibers short, The low melting point fiber, which is used in a length of about 51 mm and is used, is composed of a low melting thermoplastic resin fiber having good melting point at a melting point of 100 to 200 ° C. .

참고로, 데니어(denier)는 실 또는 섬유의 굵기를 표시하는 데 사용되는 국제 단위로, 표준길이 450m에 단위중량 0.05g인 것을 1 데니어로 한다.For reference, denier is an international unit used to express the thickness of a yarn or fiber, and the standard length is 450 m and a unit weight of 0.05 g is 1 denier.

이어서, 카딩 공정(G2)은, 상기 준비된 원료, 즉 혼합된 섬유를 균일하고 일정하게 펴주는 과정으로, 상기 타면된 섬유를 카드기(carding machine)에서 투입받아, 빗질과 같은 원리로 섬유를 하나 하나씩 완전히 개섬시켜주어 섬유가 웨브 구조(web. 얇은 막 상태의 섬유 구조)를 가지도록 펴는 공정으로, 이러한 공정으로 카딩된 섬유(12)를 구성한다. Subsequently, the carding process (G2) is a process of uniformly and uniformly spreading the prepared raw material, that is, the mixed fiber. The carded machine is fed into a carding machine to comb the fiber on the same principle as combing. The process of opening the fibers completely one by one to straighten the fibers to have a web structure (web. Thin film fiber structure) constitutes the carded fibers 12 in this process.

한편, 상기 카딩 공정(G2)에서는 두 대의 카드기로 각각의 알피엠(RPM)을 다르게 설정하여 다음 공정으로 두 종류의 카딩된 섬유(12)가 겹쳐져 공급되도록 하는데, 먼저 제1호 카드기에서는 950 내지 1000 알피엠(RPM), 제2호 카드기에서는 1100 내지 1300 알피엠(RPM)을 적용되는데, 제1호 카드기는 제2호 카드기에 비해 저속이어서 비교적 두껍게 카딩되며, 이렇게 각각의 카드기에서 생산된 두 종류의 카팅된 섬유가 겹쳐진 형태의 카딩된 섬유(12)가 다음 공정으로 공급되도록 한다.On the other hand, in the carding process (G2) to set each of the different RMP (RPM) to the two carding machine so that the two types of carded fibers 12 are superimposed and supplied to the next process, first in the first carding machine 950 to 1000 RPM, No. 2 card machine applies 1100 to 1300 RPM. Card No. 1 card is relatively slower than card No. 2 card and is carded relatively thick. The carded fibers 12 in the form of overlapped types of carded fibers are fed to the next process.

다음으로, 성형 공정(G3)은, 상기 투입된 부직포(11) 및 카드기를 거친 섬유, 즉 카딩된 섬유(12)를 순차적으로 겹쳐 필요한 두께와 밀도를 가지도록 하는 공정으로, 상기 와인더에 의해 공급되는 부직포(11) 사이로 카딩된 섬유가 투입되도록 하여, 양면부직포(11b), 카딩된 섬유(12), 중간부직포(11a), 카딩된 섬유(12), 양면부직포(11b)와 순차적으로 투입하면서 쌓아 구매자가 필요한 두께를 가지도록 하는데, 이때 실시예로써, 성형기를 두 대를 구비하여, 각 RPM(RPM, 분당 회전수)을 달리하여 구성하는데, 그 설정예로써, 제1호 성형기의 경우에는 벨트회전수(상) 1260 RPM, 하(왕복회전수) 260 RPM으로 구성하고, 제2호 성형기의 경우에는 벨트회전수 1350 RPM, 왕복회전수 300 RPM으로 구성하며, 이러한 각 알피엠(RPM)은 흡음 단열재 사용자(구매자)의 요구에 따라 변경될 수 있다.Next, the molding step (G3) is a step of sequentially overlapping the injected nonwoven fabric 11 and the carded fiber, that is, the carded fiber 12 to have the required thickness and density, and is supplied by the winder The carded fibers are introduced between the nonwoven fabrics 11 to be inserted, while sequentially feeding the double-sided nonwoven fabric 11b, the carded fibers 12, the intermediate nonwoven fabric 11a, the carded fibers 12, and the double-sided nonwoven fabric 11b. In this embodiment, two molding machines are provided, and each RPM (RPM, rpm) is configured to be different, and as an example of the setting, in the case of No. 1 molding machine Belt rotation (upper) 1260 RPM, lower (reciprocating rotation) 260 RPM, the second molding machine is composed of belt rotation 1350 RPM, reciprocating rotation 300 RPM, each of these RPM (RPM) Sound-absorbing insulation can be changed according to the needs of users (buyers) The.

이어지는 부직포 결합 공정(G4)은, 상기 겹쳐진 부직포(11), 즉 겹쳐진 중간부직포(11a), 카딩된 섬유(12), 양면부직포(11b)에 열을 가해 급속 냉각으로 상기 부직포(11) 결합하여 일체화하는 공정으로, 이때의 그 실시예로써, 22 RPM을 가지는 속도로, 170℃의 온도로 가하는데, 이때는 중간부직포(11a)와 양면부직포(11b) 사이의 카딩된 섬유(12), 즉 저융점 섬유가 용융하면서 각 부직포(11)를 결합·일체화하여 흡음단열재(10)를 구성하며, 마지막으로, 재단 공정(G5)은, 사용자(구매자)가 요구하는 규격에 따라 흡음단열재(10)를 재단하여, 흡음 단열재의 제조를 완료한다.Subsequent nonwoven fabric bonding process (G4), by applying heat to the superimposed nonwoven fabric 11, that is, the superimposed intermediate nonwoven fabric 11a, the carded fibers 12, the double-sided nonwoven fabric 11b to bond the nonwoven fabric 11 by rapid cooling In the process of integrating, in this embodiment, at a speed having 22 RPM, it is applied at a temperature of 170 ° C., in which case the carded fibers 12 between the intermediate nonwoven fabric 11a and the double-sided nonwoven fabric 11b, namely low Melting point fibers are melted, and the nonwoven fabrics 11 are combined and integrated to form the sound absorbing heat insulating material 10. Finally, the cutting process G5 performs the sound absorbing heat insulating material 10 according to the specification required by the user (buyer). It cuts and completes manufacture of a sound absorption heat insulating material.

이렇게 구성된 흡음단열재(10)는, 건축 구조물의 내장재나 차량의 내장재 등으로 사용되어, 그 삼중 구조(중간 부직포 양면으로 양면 부직포가 일체된 구조)를 통한 흠음 효과와 단열 효과를 가지는데, 각 부직포(11)는 카딩된 섬유로 일체화가 용이함에 따라 그 제조가 용이하고, 기존 단일재료로 된 흡음단열재(10) 종류의 제품보다 경량화하면서도, 흡음 및 차음 효과는 더욱 향상하는 특징이 있다.The sound-absorbing insulating material 10 configured as described above is used as interior materials of building structures, interior materials of vehicles, etc., and has a scratch effect and a thermal insulation effect through the triple structure (structure in which both sides of the nonwoven fabric is integrated on both sides of the intermediate nonwoven fabric). (11) is easy to manufacture as the carded fibers are easy to integrate, and lighter than the product of the type of sound-absorbing heat insulating material 10 of the existing single material, while the sound-absorbing and sound insulation effect is further improved.

그리고 성형 후 발생하는 스크랩(scrap), 또한 기존의 타면 설비(카드기)를 이용한 가동으로 재사용이 가능하여, 폐기물로 인한 환경오염 방지 및 원가가 절감되는 특징이 있다.In addition, the scrap generated after molding, and also can be reused by operation using an existing other surface equipment (card machine), it is characterized by preventing environmental pollution due to waste and reducing costs.

이와 같이 본 발명은, 융점이 100 내지 200℃으로 열압착성이 좋은 열가소성 합성섬유로 구성된 저융점 섬유와 폴리 에스테르 섬유를 혼합하여 구성한 두 종류의 부직포, 즉 중간부직포와 양면부직포를 각각 구비하고, 상기 중간부직포의 양면으로 양면부직포를 결합하되, 각 부직포 사이에 저융점 섬유와 폴리 에스테르 섬유를 혼합한 섬유를 배치하고, 이를 가열·냉각하여 일체화한 흡음단열재를 구성하여, 이를 건축 구조물 내장용 흡음단열재나 차량 내장용 흡음단열재 등에 적용되어, 가벼우면서도 흡음과 단열이 우수한 흡음단열재를 제공할 수 있다.As described above, the present invention comprises two types of nonwoven fabrics, namely, a middle nonwoven fabric and a double-sided nonwoven fabric, each made by mixing a low melting point fiber and a polyester fiber composed of thermoplastic synthetic fibers having good melting point at 100 to 200 ° C. Combine the double-sided nonwoven fabric on both sides of the intermediate nonwoven fabric, and arranged the fibers of the low-melting point fibers and polyester fibers between each of the nonwoven fabrics, and by heating and cooling them to form a sound-absorbing insulating material integrated into the sound absorbing material for building structures The present invention can be applied to heat insulation materials or sound absorbing insulation materials for automobile interiors, and can provide a sound absorbing insulation material which is light in weight and excellent in sound absorption and heat insulation.

상기 중간부직포, 양면부직포 및 흡음단열재를 제조하면서 발생하는 스크랩은, 기존의 카드기를 이용한 재가공으로 재활용이 가능하여, 폐기물로 인한 환경오염을 방지하고, 원가를 절감하는 효과가 있다.The scrap generated while manufacturing the intermediate nonwoven fabric, the double-sided nonwoven fabric and the sound absorbing insulation material can be recycled by reprocessing using a conventional carding machine, thereby preventing environmental pollution due to waste and reducing costs.

Claims (6)

삭제delete 삭제delete 융점이 100 내지 200℃인 열가소성의 합성섬유인 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%를 계량하여 혼합하는 계량 및 혼합 공정(S1); 상기 혼합된 섬유를 타면기로 투입하여 타면하는 타면 공정(S2); 상기 타면된 섬유를 카드기에 투입하여 필요한 두께로 펴는 카딩과정에서, 중간부직포(11a)는 카드기를 피드 170RPM, 도파 750RPM을 유지하고, 양면부직포(11b)는 카드기를 피드 100RPM, 도파 700RPM을 유지하여, 양면부직포보다 중간부직포의 밀도가 높도록 구성하는 카딩 공정(S3); 상기 카딩된 섬유를 필요한 두께로 형성하는 성형 공정(S4); 상기 성형된 섬유에 열을 가하고, 냉각시켜 경화하여 부직포(11) 형태를 갖추는 섬유 결합 공정(S5); 가장자리 끝단을 정리하는 커팅 공정(S6);을 거쳐 부직포를 제조하여 중간부직포(11a)와 양면부직포(11b)를 각각 준비하고; A metering and mixing step (S1) for measuring and mixing 40 wt% of low melting point fibers and 60 wt% of polyester fibers, which are thermoplastic synthetic fibers having a melting point of 100 to 200 ° C; The other surface process (S2) for putting the mixed fiber into the other cotton machine to the other surface; In the carding process to put the other fiber to the carding machine to the required thickness, the intermediate nonwoven fabric 11a maintains the feeder 170RPM, waveguide 750RPM, double-sided nonwoven fabric 11b to maintain the feeder 100RPM, waveguide 700RPM Carding process (S3) configured to have a higher density of the intermediate nonwoven fabric than the double-sided nonwoven fabric; Need the carded fiber Forming step (S4) formed to a thickness; A fiber bonding step (S5) of applying heat to the formed fiber, cooling and curing to form a nonwoven fabric (11); Cutting process (S6) for arranging the edge end; to prepare a nonwoven fabric through to prepare the intermediate nonwoven fabric (11a) and double-sided nonwoven fabric (11b) respectively; 저융점 섬유 40wt%, 폴리 에스테르 섬유 60wt%로 계량하고, 이를 균일하게 혼합하도록 준비하며, 상기 준비된 중간부직포(11a)와 양면부직포(11b)가 각각 공급될 수 있도록 준비하는 원료 준비 및 세팅 공정(G1); A raw material preparation and setting process for weighing 40 wt% of low melting point fibers and 60 wt% of polyester fibers, preparing them to be uniformly mixed, and preparing so that the prepared intermediate nonwoven fabric 11a and double-sided nonwoven fabric 11b can be supplied, respectively. G1); 상기 계량·혼합된 섬유를 카드기를 통해 카딩하는 카딩 공정(G2); A carding step (G2) for carding the metered and mixed fibers through a carding machine; 상기 카딩된 섬유(12)와 중간부직포(11a), 상기 공급되는 중간부직포(11a)의 양면에 카딩된 섬유(12)를 각각 위치하고, 그 최외측 양면에 양면부직포(11b)를 각각 위치하도록 적층하는 성형 공정(G3); The carded fibers 12, the intermediate nonwoven fabric 11a, and the carded fibers 12 are positioned on both sides of the supplied intermediate nonwoven fabric 11a, respectively, and the double-sided nonwoven fabric 11b is laminated on each of the outermost sides thereof. Forming step (G3) to be performed; 상기 적층된 부직포(11) 및 카딩된 섬유(12)를 가열·냉각하여 일체화하는 부직포 결합 공정(G4); A nonwoven fabric bonding step (G4) of integrating the laminated nonwoven fabric (11) and the carded fibers (12) by heating and cooling; 사용자가 요구하는 크기로 재단하는 커팅 공정(G5)으로 흡음단열재(10)가 제조되어, Sound absorbing heat insulating material 10 is manufactured by the cutting process (G5) to cut to the size required by the user, 이를 건축 구조물이나 차량과 같이 흡음과 단열이 필요한 내장재로 사용됨을 특징으로 하는 경량화와 흡음성을 개선한 내장 흡음 단열재의 제조 방법.The method of manufacturing a sound-absorbing insulation material with improved weight and sound absorption, characterized in that it is used as an interior material that requires sound absorption and insulation, such as building structures and vehicles. 제 3항에 있어서,The method of claim 3, wherein 상기 부직포 결합 공정(G4)과, 부직포(11) 제조 과정의 섬유 결합 공정(S5)에서의 가열 과정은, 열을 발하는 상챔버와 하챔버를 각각 상·하로 배치하여, 통과되는 성형 된 섬유의 두께보다 넓은 간격을 유지하도록 배열한 열프레스로 구성하되, 부직포 결합 공정(G4)에서는 170℃의 온도를 유지하고, 섬유 결합 공정(S5)에서는 상챔버는 145℃의 온도를 유지하고, 하챔버는 150℃의 온도로 유지하여, 부직포(11)의 형성과 그 결합이 용이하게 이루어지도록 함을 특징으로 하는 경량화와 흡음성을 개선한 내장 흡음 단열재의 제조 방법.The nonwoven fabric bonding step (G4) and the heating process in the fiber bonding step (S5) of the nonwoven fabric 11 manufacturing process, the upper chamber and the lower chamber that emits heat, respectively, by placing the upper and lower chambers of the formed fibers to pass through It is composed of a heat press arranged to maintain a wider gap than the thickness, in the nonwoven fabric bonding process (G4) to maintain a temperature of 170 ℃, in the fiber bonding process (S5) the upper chamber maintains a temperature of 145 ℃, the lower chamber Is maintained at a temperature of 150 ℃, the formation of the nonwoven fabric (11) and the method of producing a built-in sound-absorbing heat insulating material with improved weight and sound absorption, characterized in that it is made easy. 제 3항 또는 제 4항에 있어서The method according to claim 3 or 4 상기 카딩 공정(G2)에서는, 두 대의 카드기를 사용하되, 하나의 카드기는 950 내지 1000 RPM으로 유지하고, 다른 하나의 카드기는 11000 내지 1300 RPM으로 유지한 상태에서 각각 카딩된 섬유를 겹쳐 사용하여, 각 부직포의 결합을 견고하게 함을 특징으로 하는 경량화와 흡음성을 개선한 내장 흡음 단열재의 제조 방법.In the carding process (G2), two card machines are used, one card machine is maintained at 950 to 1000 RPM, and the other card machine is maintained at 11000 to 1300 RPM, and the carded fibers are overlapped, respectively. A method for producing a built-in sound-absorbing insulation material, which is characterized in that the nonwoven fabric is firmly bonded to each other to reduce the weight and sound absorption. 삭제delete
KR1020060100046A 2006-10-14 2006-10-14 the product for acoustic absorption and insulation and manufacturing method thereof KR100855940B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020060100046A KR100855940B1 (en) 2006-10-14 2006-10-14 the product for acoustic absorption and insulation and manufacturing method thereof
GB0703391A GB2444245B (en) 2006-10-14 2007-02-22 Medium for marketing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060100046A KR100855940B1 (en) 2006-10-14 2006-10-14 the product for acoustic absorption and insulation and manufacturing method thereof

Publications (2)

Publication Number Publication Date
KR20060113864A KR20060113864A (en) 2006-11-03
KR100855940B1 true KR100855940B1 (en) 2008-09-02

Family

ID=37651843

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060100046A KR100855940B1 (en) 2006-10-14 2006-10-14 the product for acoustic absorption and insulation and manufacturing method thereof

Country Status (2)

Country Link
KR (1) KR100855940B1 (en)
GB (1) GB2444245B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2423104B1 (en) * 2012-02-14 2014-07-09 Fermin Sanchez Rodriguez PROCEDURE OF FORMATION OF IMAGES OR LEGENDS FOR OVERLAY
KR101275596B1 (en) * 2012-03-06 2013-06-17 동화 바이텍스 주식회사 Method for manufacturing non-woven hard board for building, floor device for building and floor construction structure of building
FR3059594B1 (en) * 2016-12-02 2021-05-28 Banque De France TWO SAFETY SIGNS JOINTLY FORMING A THIRD SAFETY SIGN

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1060763A (en) * 1995-07-13 1998-03-03 Bridgestone Corp Fiber laminated molded product
KR20000022015A (en) * 1998-09-15 2000-04-25 이영관 Emboss-type polyester sound absorbing materials
KR20030093577A (en) * 2002-06-03 2003-12-11 에스케이케미칼주식회사 Matrix of Engine Hood for automobile and preparation thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2305770B (en) * 1995-05-18 1999-05-19 David Gifford Burder Hidden message using television as a decoder
US6406062B1 (en) * 1998-05-20 2002-06-18 Global Commerce Group, Llc Hidden image game piece
US5984367A (en) * 1998-05-20 1999-11-16 Thomas L. Barnhart Hidden image game piece
US20030216968A1 (en) * 1998-05-20 2003-11-20 Barnhart Thomas L. System and method for attracting online viewers through distribution of hidden-award substrates redeemable at an online site
KR100488676B1 (en) * 2001-08-08 2005-05-11 주식회사 디비엠유컨설팅 Magiccode and advertisement and marketing method of internet site using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1060763A (en) * 1995-07-13 1998-03-03 Bridgestone Corp Fiber laminated molded product
KR20000022015A (en) * 1998-09-15 2000-04-25 이영관 Emboss-type polyester sound absorbing materials
KR20030093577A (en) * 2002-06-03 2003-12-11 에스케이케미칼주식회사 Matrix of Engine Hood for automobile and preparation thereof

Also Published As

Publication number Publication date
GB0703391D0 (en) 2007-03-28
GB2444245A (en) 2008-06-04
GB2444245B (en) 2009-03-18
KR20060113864A (en) 2006-11-03

Similar Documents

Publication Publication Date Title
RU2074914C1 (en) Fibrous material, method for manufacture of fibrous mat, method for manufacture of formed product (versions) and formed products
CN101045310B (en) Composite board made of natural firilia for automobile inner decoration use
US4416936A (en) Nonwoven fabric and method for its production
EP0243617B1 (en) Method for the manufacture of fiber reinforced structural composites
KR100850765B1 (en) Sound absorption board containing bicomponent fibers and thermoplastic fibers with high-melting point, and method for manufacturing the same
US5456872A (en) Inherently rigid laminate material containing plastic trimmings and a method for producing same
US4296168A (en) Padding sheet formed of a mixture of fibers bonded at their intersections
CN109159500A (en) It is a kind of using bamboo fibre as roof of the vehicle of substrate and preparation method thereof
CN107548339A (en) The preparation method of fibre-reinforced components or semi-finished product
KR100855940B1 (en) the product for acoustic absorption and insulation and manufacturing method thereof
CA2065266A1 (en) Rigid fiber composite
CN108859335A (en) A kind of new automobile bottom backplate and its production technology
KR20030022552A (en) A sound absorbing and insulation material for automobile and method thereof
JP2001246606A (en) Wood molding and its manufacturing method
US5200128A (en) Process for producing binder-containing fibrous mats
KR100938113B1 (en) Manufacturing method of nonwoven fabrics gloves
KR100541362B1 (en) The manufacturing method of the sound absorption insulation of car interior and that the sound absorption insulation
WO2002020889A2 (en) Nonwoven material and method of producing the same
KR102111208B1 (en) Process Of Producing Noise Absorbing and Insulating Materials Having Excellent Noise Absorption and Insulation Property
KR100655181B1 (en) The manufacturing method of the sound-absorbing insulation for the interior of cars and constructions, and the sound-absorbing insulation
KR101098999B1 (en) Manufacturing system of nonwoven fabrics gloves
JPH02158313A (en) Manufacture of molded interior material
CN112060715A (en) Waste material fiber composite board and preparation method thereof
KR200311901Y1 (en) The interior sound absorption insulation of car
KR100704041B1 (en) Method for manufacturing waste fiber board with high resilience

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120820

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20130812

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20150825

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20160825

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20170825

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20180827

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20190827

Year of fee payment: 12