KR100808117B1 - Manufacturing method of vehicle ceiling felt - Google Patents
Manufacturing method of vehicle ceiling felt Download PDFInfo
- Publication number
- KR100808117B1 KR100808117B1 KR1020070071108A KR20070071108A KR100808117B1 KR 100808117 B1 KR100808117 B1 KR 100808117B1 KR 1020070071108 A KR1020070071108 A KR 1020070071108A KR 20070071108 A KR20070071108 A KR 20070071108A KR 100808117 B1 KR100808117 B1 KR 100808117B1
- Authority
- KR
- South Korea
- Prior art keywords
- fiber
- felt
- weight
- polypropylene
- forming step
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R13/0212—Roof or head liners
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
- B32B38/004—Heat treatment by physically contacting the layers, e.g. by the use of heated platens or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
-
- 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
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- 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
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/21—Anti-static
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- 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
- B32B2605/00—Vehicles
- B32B2605/003—Interior finishings
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/26—Vehicles, transportation
- D06N2211/261—Body finishing, e.g. headliners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
본 발명은 차량에 사용되는 천정재 펠트의 제조방법에 관한 것으로, 합성섬유를 혼섬하는 혼섬단계, 상기 혼섬단계를 거친 합성섬유에 대전방지제를 분사하는 대전방지처리단계, 상기 대전방지처리단계를 거친 합성섬유를 카딩하여 섬유웹이 형성되는 섬유웹형성단계, 상기 섬유웹형성단계를 거친 섬유웹에 방향제를 분사하는 방향처리단계, 상기 방향처리단계를 거친 섬유웹에 폴리프로필렌기포지를 부착하는 폴리프로필렌층형성단계, 상기 폴리프로필렌층형성단계를 거친 폴리프로필렌층의 외면에 폴리에틸렌테레프탈레이트층을 열압착하는 폴리에틸렌테레프탈레이트층형성단계를 거쳐 이루어지며, 이러한 단계를 통해 제조된 차량용 천정재 펠트는 종래에 사용되던 레진펠트나 천연섬유펠트의 문제점으로 지적되었던 악취, 분진, 내열 및 내습등의 문제가 해결될 뿐만 아니라 중량이 가벼워지면서도 기존에 물성을 유지할 수 있는 특성을 나타낸다.The present invention relates to a method for manufacturing a ceiling material felt used in a vehicle, comprising: a blending step of blending synthetic fibers, an antistatic step of spraying an antistatic agent on the synthetic fiber having undergone the blending step, and an antistatic step A fiber web forming step of forming a fiber web by carding synthetic fibers, an aroma treatment step of spraying a fragrance on the fiber web after the fiber web forming step, and a polypropylene for attaching polypropylene foam paper to the fiber web after the aroma treatment step The layer forming step is made through a polyethylene terephthalate layer forming step of thermocompression bonding the polyethylene terephthalate layer on the outer surface of the polypropylene layer through the polypropylene layer forming step, the vehicle ceiling material felt manufactured through this step is conventionally Odor, dust, heat and heat resistance which have been pointed out as a problem of resin felt or natural fiber felt used As well as the problem to be solved, such as the lighter weight also shows the properties that can maintain physical properties in the conventional.
Description
도 1은 본 발명에 따른 차량용 천정재 펠트의 제조방법을 나타낸 순서도.1 is a flow chart showing a method for manufacturing a vehicle ceiling felt according to the present invention.
본 발명은 차량에 사용되는 천정재 펠트의 제조방법에 관한 것으로, 혼섬단계, 대전방치처리단계, 섬유웹형성단계, 방향처리단계, 폴리프로필렌층형성단계, 폴리에틸렌테레프탈레이트층형성단계등을 거쳐서 제조되며, 중량은 가벼워지면서 물성은 유지되는 특성을 나타낸다.The present invention relates to a method for manufacturing a ceiling felt used in a vehicle, and is manufactured through a blending step, an antistatic treatment step, a fibrous web forming step, an aromatic treatment step, a polypropylene layer forming step, a polyethylene terephthalate layer forming step, and the like. The weight is lighter while the physical properties are maintained.
종래에 개발된 자동차 천정재중에 하나인 레진펠트의 경우 페놀레진에 의한 악취가 발생하며, 천연섬유펠트의 경우는 천연섬유의 탄화로 인한 악취가 발생하여 차량용 천정재로 적용하기가 적합하지 않은 문제점이 있었다.In the case of resin felt, which is one of the ceiling materials for automobiles developed in the past, odor due to phenol resin is generated, and in the case of natural fiber felt, odor due to carbonization of natural fibers is generated, which is not suitable for use as a ceiling material for vehicles. There was this.
또한, 종래에 개발된 차량용 천정재 펠트는 내열과 내습에 취약할 뿐만 아니라, 펠트제조공정시에 분진이 날려 작업자의 건강에 악영향을 끼치고 작업장을 오 염시키는 원인이 되었고, 제조과정 공정중에 하나인 니들펀칭기로 이송하는 과정에서 섬유웹이 자주 끊어져 물성의 저하를 가져오는 문제점이 있었다.In addition, the vehicle ceiling felt developed in the past is not only susceptible to heat and moisture resistance, but also causes dust to be blown during the felt manufacturing process, which adversely affects the health of workers and contaminates the workplace. In the process of transferring to the needle punching machine, there is a problem that the fiber web is often broken to bring down the physical properties.
본 발명은 상기에 문제점을 해결하기 위한 것으로, 본 발명의 목적은 방향제를 분사하여 펠트의 악취를 예방하는 것이다.The present invention is to solve the above problems, an object of the present invention is to spray the air freshener to prevent odor of the felt.
또한, 본 발명의 다른 목적은 대전방지제를 분사하여 펠트제조시 분진이 날리는 것을 예방하는 것이다.In addition, another object of the present invention is to spray the antistatic agent to prevent dust from flying during the manufacture of the felt.
또한, 본 발명의 또 다른 목적은 특정재료의 혼합 및 첨가를 통해 중량이 가벼워지면서도 물성이 유지되는 펠트를 제조하는 것이다.In addition, another object of the present invention is to produce a felt that is physically maintained while the weight is light through the mixing and addition of a specific material.
전술한 본 발명의 목적은 합성섬유를 혼섬하는 혼섬단계, 상기 혼섬단계를 거친 합성섬유에 대전방지제를 분사하는 대전방지처리단계, 상기 대전방지처리단계를 거친 합성섬유를 카딩하여 섬유웹이 형성되는 섬유웹형성단계, 상기 섬유웹형성단계를 거친 섬유웹에 방향제를 분사하는 방향처리단계, 상기 방향처리단계를 거친 섬유웹에 폴리프로필렌기포지를 부착하는 폴리프로필렌층형성단계 및 상기 폴리프로필렌층형성단계를 거친 폴리프로필렌층의 외면에 폴리에틸렌테레프탈레이트부직포를 열압착하는 폴리에틸렌테레프탈레이트층형성단계를 거쳐 이루어지는 것을 특징으로 하는 차량용 천정재 펠트의 제조방법을 제공함에 의해 달성된다.The object of the present invention described above is a fiber web is formed by carding a synthetic fiber mixed with synthetic fibers, an antistatic treatment step of injecting an antistatic agent to the synthetic fibers subjected to the blending step, the synthetic fiber undergoing the antistatic treatment step A fibrous web forming step, an aroma treatment step of spraying a fragrance on the fibrous web through the fibrous web forming step, a polypropylene layer forming step of attaching a polypropylene substrate to the fibrous web through the aroma treatment step and the polypropylene layer forming step It is achieved by providing a method for producing a vehicle ceiling felt felt, characterized in that the polyethylene terephthalate nonwoven fabric is thermally compressed to the outer surface of the polypropylene layer through the step of forming a polyethylene terephthalate layer.
본 발명에 더욱 바람직한 특징에 따르면, 상기 합성섬유는 폴리프로필렌섬유, 저융점 폴리에틸렌테레프탈레이트섬유 및 E-GLASS 섬유로 이루어지는 것으로 한다.According to a further preferred feature of the present invention, the synthetic fiber is made of polypropylene fiber, low melting polyethylene terephthalate fiber and E-GLASS fiber.
본 발명에 더욱 바람직한 특징에 따르면, 상기 폴리프로필렌기포지를 부착하는 방법은, 니들펀칭공법을 이용하는 것으로 한다.According to a further preferred feature of the present invention, the method for attaching the polypropylene bubble paper is to use a needle punching method.
본 발명에 더욱 바람직한 특징에 따르면, 열압착은, 열압착 롤러를 이용하는 것으로 한다.According to a further preferred feature of the present invention, thermocompression uses a thermocompression roller.
본 발명에 더욱 바람직한 특징에 따르면, 상기 대전방지처리단계는, 대전방지제 20 내지 30 중량%와 물 70 내지 80중량%로 이루어진 혼합물을 상기 혼섬단계 섬유투입량의 10 내지 20 중량%에 해당하는 양을 분사하는 것으로 한다.According to a more preferred feature of the present invention, the antistatic treatment step, the mixture consisting of 20 to 30% by weight of the antistatic agent and 70 to 80% by weight of water in an amount corresponding to 10 to 20% by weight of the amount of fiber mixing step It is to be sprayed.
본 발명에 더욱 바람직한 특징에 따르면, 상기 방향처리단계는 방향제 50~70 중량%와 수용성 접착제 30~50 중량%로 이루어진 혼합물을 물과 1:5 내지 1:7의 비율로 혼합한 후, 상기 혼섬단계 섬유투입량의 5 내지 10중량%에 해당하는 양을 분사하는 것으로 한다.According to a more preferable feature of the present invention, the aroma treatment step is a mixture consisting of 50 to 70% by weight of the fragrance and 30 to 50% by weight of the water-soluble adhesive and mixed with water in a ratio of 1: 5 to 1: 7, the mixed fiber The amount corresponding to 5 to 10% by weight of the fiber input amount is to be injected.
이하에는, 본 발명의 바람직한 실시예와 각 성분의 물성을 상세하게 설명하되, 이는 본 고안이 속하는 기술분야에서 통상의 지식을 가진 자가 고안을 용이하게 실시할 수 있을 정도로 상세하게 설명하기 위한 것이지, 이로 인해 본 고안의 기술적인 사상 및 범주가 한정되는 것을 의미하지는 않는다.Hereinafter, the preferred embodiments of the present invention and the physical properties of each component will be described in detail, which is intended to explain in detail enough to be able to easily carry out a self-design having a common knowledge in the art. This does not mean that the technical spirit and scope of the present invention is limited.
도 1에는 본 발명에 따른 차량용 천정재 펠트의 제조방법을 나타낸 순서도가 도시된다.1 is a flow chart showing a method for manufacturing a vehicle ceiling felt according to the present invention.
전술한 차량용 천정재 펠트의 제조방법은 혼섬단계(S101), 대전방지 처리단계(S103), 섬유웹형성단계(S105), 방향처리단계(S107), 폴리프로필렌층형성단계(S109), 폴리에틸렌테레프탈레이트층형성단계(S111)의 과정을 통해 이루어진다.The above-described method for manufacturing a vehicle ceiling felt is a blending step (S101), antistatic treatment step (S103), fiber web forming step (S105), aroma treatment step (S107), polypropylene layer forming step (S109), polyethylene tere Phthalate layer forming step (S111) is made through the process.
여기서 혼섬단계는(S101), 폴리프로필렌섬유, 저융점 폴리에틸렌테레프탈레이트섬유 및 E-GLASS(길이:60~80mm, 직경:12~14㎛) 섬유를 혼합하여 이루어지는데 종래에 폴리프로필렌섬유와 E-GLASS섬유만을 혼섬하는 것보다 폴리에틸렌테레프탈레이트섬유를 바인더로 사용함으로 인해 강도가 향상되는 효과가 있다.Here, the blending step (S101) is made of a mixture of polypropylene fiber, low melting point polyethylene terephthalate fiber and E-GLASS (length: 60 ~ 80mm, diameter: 12 ~ 14㎛) fibers, conventionally polypropylene fiber and E- Rather than mixing only GLASS fibers, polyethylene terephthalate fibers are used as binders to improve strength.
전술한 대전방지처리단계(S103)는, 섬유에서 발생하는 분진을 방지하기 위한 단계로, 전술한 혼섬단계(S101)를 거친 합성섬유에 대전방지제 20 내지 30 중량%와 물 70 내지 80중량%로 이루어진 혼합물을 전술한 혼섬단계(S101) 섬유투입량의 10 내지 20 중량%에 해당하는 양을 분사하여 처리한다.The antistatic treatment step (S103) described above is a step for preventing dust generated in the fiber, 20 to 30% by weight of the antistatic agent and 70 to 80% by weight of water in the synthetic fiber passed through the above-mentioned blending step (S101) The mixture is treated by spraying an amount corresponding to 10 to 20% by weight of the fiber input amount of the blending step (S101) described above.
전술한 섬유웹형성단계(S105)는, 혼섬되어진 합섬섬유를 고르게 정리하여 일정한 형태를 부여하기 위한 단계로, 전술한 대전방지처리단계(S103)를 거친 합성섬유를 다시 한 가닥씩 분리한 후 짧은 섬유와 불순물을 제거하고 가지런히 평행이 되게 한 다음 모아서 굵은 밧줄 모양의 섬유 다발로 만드는 카딩 공정을 통해 이루 어진다.The above-described fibrous web forming step (S105) is a step for uniformly arranging the mixed fibers of the mixed fibers and giving a predetermined shape. After separating the synthetic fibers undergoing the aforementioned antistatic treatment step (S103) again by one strand, the short This is accomplished by a carding process that removes fibers and impurities, arranges them in parallel, then collects them into a thick rope-like bundle of fibers.
전술한 방향처리단계(S107)는, 전술한 섬유웹형성단계(S105)에서 생산된 섬유웹에서 불쾌한 냄새가 나는 것을 방지하고 섬유웹에 강도를 향상시키기 위한 과정으로, 방향제 50~70 중량%와 수용성 접착제 30~50 중량%로 이루어진 혼합물을 물과 1:5 내지 1:7의 비율로 혼합한 후, 전술한 혼섬단계(S101) 섬유투입량의 5 내지 10중량%에 해당하는 양을 분사하여 이루어진다.The aforementioned aroma treatment step (S107) is a process for preventing an unpleasant smell from the fiber web produced in the above-described fiber web forming step (S105) and improving the strength of the fiber web, and 50-70% by weight of fragrance After mixing the mixture consisting of 30 to 50% by weight of the water-soluble adhesive with water in a ratio of 1: 5 to 1: 7, by spraying an amount corresponding to 5 to 10% by weight of the fiber mixing step (S101) of the above-described fiber input amount .
전술한 폴리프로필렌층형성단계(S109)는, 전술한 방향처리단계(S107)를 거친 섬유웹의 일면 또는 양면에 중량이 50g/m2인 폴리프로필렌기포지를 니들펀칭 공법으로 접착시키는 과정을 통해 형성되며, 이러한 접착과정은 니들펀칭기로 이송하는 과정에서 섬유웹이 끊어지는 것을 방지하는 효과를 갖는다. The above-described polypropylene layer forming step (S109) is formed through the process of adhering a polypropylene foam having a weight of 50 g / m 2 to one or both surfaces of the fiber web subjected to the aforementioned aroma treatment step (S107) by a needle punching method. This bonding process has an effect of preventing the fiber web from being broken in the process of transferring to the needle punching machine.
전술한 폴리에틸렌테레프탈레이트층형성단계(S111)는, 전술한 폴리프로필렌층형성단계(S109)를 통해 형성된 폴리프로필렌층의 일면 또는 양면에 중량이 50g/m2인 폴리에틸렌부직포를 열압착 롤러를 이용하여 접착시키는 과정을 통해 형성되며 이 접착과정은 유리섬유가 불거져 나오는 것을 방지하고 펠트의 강도를 향상시키는 효과를 갖는다.In the above-described polyethylene terephthalate layer forming step (S111), a polyethylene nonwoven fabric having a weight of 50 g / m 2 on one or both sides of the polypropylene layer formed through the above-described polypropylene layer forming step (S109) using a thermocompression roller. It is formed through the bonding process, which has the effect of preventing the glass fibers from blowing out and improving the strength of the felt.
이상에서와 같이, 본 발명에 따른 차량용 천정재 펠트의 제조방법은 중량이 가벼워 지면서도 물성이 유지되는 효과가 있다.As described above, the method for manufacturing a vehicle ceiling felt according to the present invention has the effect of maintaining the physical properties while the weight is light.
또한, 방향제의 분사를 통해 불쾌한 냄새가 나는 것을 방지하는 효과가 있다.In addition, there is an effect of preventing an unpleasant smell through the injection of the perfume.
또한, 대전방지제의 분사를 통해 섬유분진이 날리는 것을 방지해 작업장과 오염을 방지하고 작업자의 건강문제를 해결할 수 있다. In addition, by spraying the antistatic agent to prevent the flying of the fiber dust can prevent the workplace and pollution and solve the health problems of the operator.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070071108A KR100808117B1 (en) | 2007-07-16 | 2007-07-16 | Manufacturing method of vehicle ceiling felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070071108A KR100808117B1 (en) | 2007-07-16 | 2007-07-16 | Manufacturing method of vehicle ceiling felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100808117B1 true KR100808117B1 (en) | 2008-02-29 |
Family
ID=39383558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070071108A Expired - Fee Related KR100808117B1 (en) | 2007-07-16 | 2007-07-16 | Manufacturing method of vehicle ceiling felt |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100808117B1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101143514B1 (en) * | 2009-09-30 | 2012-05-09 | 엔브이에이치코리아(주) | Manufacturing method of composite panel for automobile interior |
| KR101302220B1 (en) * | 2011-10-11 | 2013-08-30 | 엔브이에이치코리아(주) | Headliner panel of having a height acoustic absorptivity for vehicle |
| US9937696B2 (en) | 2012-11-06 | 2018-04-10 | Hyundai Motor Company | Manufacturing method of high temperature resistant sound absorbing materials for vehicle |
| US9956927B2 (en) | 2012-11-06 | 2018-05-01 | Hyundai Motor Company | Manufacturing method of highly heat-resistant sound absorbing and insulating materials |
| KR20200144912A (en) | 2019-06-19 | 2020-12-30 | (주)길드마인드 | Traditional headgear and the manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200215519Y1 (en) * | 2000-07-11 | 2001-03-15 | 주식회사유니피아 섬유 | Functional double-layered textiles |
| KR20060043576A (en) * | 2004-05-25 | 2006-05-15 | (주) 화인테크놀리지 | Polyester fiber base material of automobile headliner and manufacturing method thereof |
| KR20060045364A (en) * | 2004-09-17 | 2006-05-17 | 오지 인터팩 가부시키가이샤 | Laminated Member for Automotive Interior Ceiling Material |
| WO2006112599A1 (en) * | 2005-02-21 | 2006-10-26 | Karam Tech Co., Ltd | The member for interior products of motor vehicles with multilayer structure |
-
2007
- 2007-07-16 KR KR1020070071108A patent/KR100808117B1/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200215519Y1 (en) * | 2000-07-11 | 2001-03-15 | 주식회사유니피아 섬유 | Functional double-layered textiles |
| KR20060043576A (en) * | 2004-05-25 | 2006-05-15 | (주) 화인테크놀리지 | Polyester fiber base material of automobile headliner and manufacturing method thereof |
| KR20060045364A (en) * | 2004-09-17 | 2006-05-17 | 오지 인터팩 가부시키가이샤 | Laminated Member for Automotive Interior Ceiling Material |
| WO2006112599A1 (en) * | 2005-02-21 | 2006-10-26 | Karam Tech Co., Ltd | The member for interior products of motor vehicles with multilayer structure |
Non-Patent Citations (3)
| Title |
|---|
| 공개특허공보 공개번호10-2006-0043576호 A |
| 공개특허공보 공개번호10-2006-0045364호 A |
| 등록실용신안공보 등록번호20-0215519호Y1 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101143514B1 (en) * | 2009-09-30 | 2012-05-09 | 엔브이에이치코리아(주) | Manufacturing method of composite panel for automobile interior |
| KR101302220B1 (en) * | 2011-10-11 | 2013-08-30 | 엔브이에이치코리아(주) | Headliner panel of having a height acoustic absorptivity for vehicle |
| US9937696B2 (en) | 2012-11-06 | 2018-04-10 | Hyundai Motor Company | Manufacturing method of high temperature resistant sound absorbing materials for vehicle |
| US9956927B2 (en) | 2012-11-06 | 2018-05-01 | Hyundai Motor Company | Manufacturing method of highly heat-resistant sound absorbing and insulating materials |
| KR20200144912A (en) | 2019-06-19 | 2020-12-30 | (주)길드마인드 | Traditional headgear and the manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100808117B1 (en) | Manufacturing method of vehicle ceiling felt | |
| RU2609722C2 (en) | Hydroformed composite nonwoven material | |
| CN102753746B (en) | Highly functional spunbonded fabric made from particle-containing fibres and method for producing same | |
| US8118177B2 (en) | Non-woven webs and methods of manufacturing the same | |
| CN104690979B (en) | A kind of low VOC natural fiber composite material, preparation method and application thereof | |
| CN101253290A (en) | Binary Dispersed Fiber Structures Using Chopped Strands for Nonwoven Mats | |
| TWI405886B (en) | Composite fiber having elastomer and method for making the same, and a substrate having the composite fiber and method for making the same | |
| CN108221177A (en) | A kind of three layers of composite nonwoven material and its production equipment, production method and application | |
| CN101133199A (en) | High strength and high elongation wipes | |
| US20100279567A1 (en) | air-laid non-woven fibre product comprising fibres of recycled material | |
| CN102168384A (en) | Synthetic leather capable of releasing negative ions and preparation method of the synthetic leather | |
| CN1054664C (en) | Specialized insulation for clothing, bedding, sleeping bags, and more | |
| CN108070955A (en) | A kind of preparation process and production system of light-high-strength linen fiber composite plates | |
| CN101263091A (en) | Fiberglass strands for mat applications and methods of making the same | |
| JP2010037704A (en) | Wool product for automobile and method for producing the same | |
| CN108893866A (en) | Non-toxic and tasteless, the environmentally friendly composite cotton fabric of damping of one kind and its preparation process | |
| WO2006102249A2 (en) | Multicomponent fibers having elastomeric components and bonded structures formed therefrom | |
| CN106460271A (en) | Nonwoven fibrous structures including ionic reinforcement material, and methods | |
| CN107620156A (en) | The technique that leftover pieces produce automotive interior material | |
| CN208486034U (en) | Three layers of composite non-weaving cloth of one kind and its production equipment | |
| US20080139069A1 (en) | Spunbond non-woven containing bamboo charcoal and method for fabricating the same | |
| CN105908370A (en) | Allergy-free and fully-degradable nonwoven material for medical treatment and health care | |
| CN104709193B (en) | A kind of waterproof and oilproof superfine fibre sound insulating pad and its manufacture method | |
| KR101143514B1 (en) | Manufacturing method of composite panel for automobile interior | |
| KR101629736B1 (en) | Method for producing wheel guard for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| FPAY | Annual fee payment |
Payment date: 20130207 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 20140213 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20150222 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20150222 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |