KR20200047265A - 단열재 및 이의 제조방법 - Google Patents
단열재 및 이의 제조방법 Download PDFInfo
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- KR20200047265A KR20200047265A KR1020190017639A KR20190017639A KR20200047265A KR 20200047265 A KR20200047265 A KR 20200047265A KR 1020190017639 A KR1020190017639 A KR 1020190017639A KR 20190017639 A KR20190017639 A KR 20190017639A KR 20200047265 A KR20200047265 A KR 20200047265A
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- 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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
- B32B19/06—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
- B32B5/18—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 features of a layer of foamed material
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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
- B32B5/22—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
Description
도 2(a)는 크림핑 전의 단열층 단면 사진.
도 2(b)는 크림핑 후 주름이 형성된 섬유조직으로 형성된 단열층 단면 사진.
도 3은 본 발명의 일 실시예에 따른 단열재의 사용 예시도.
도 4(a) 및 4(b)는 본 발명의 일 실시예에 따른 단열재를 배관에 시공하는 사진.
도 5는 본 발명의 일 실시예에 따라 주름의 일부분에 절단면을 포함하는 단열재의 사시도.
도 6은 본 발명의 일 실시예에 따란 이중으로 레이어드된 단열층의 전체 사진.
도 7은 본 발명의 일 실시예에 따라 크림핑 처리된 단열층을 금형 상에 안착시켜 공간부를 형성한 사진.
1b: 제1단열층
1c: 제2단열층
2: 장섬유시트
3: 표피재
4: 외피재
5: 주름의 골
6: 주름의 마루
7: 주름
8: 절단부
9: 배관
Claims (8)
- 알루미늄 호일과 같이 비투습성을 갖는 필름 형상의 표피재(3);
상기 표피재(3)의 일면에 바인더를 통해 부착되되, 불규칙한 섬유패턴을 포함하는 장섬유시트(2);
상기 장섬유시트(2)의 일면에 부착되되 배관의 외경을 감싸는 무기질 단열소재로 이루어진 단열층(1)을 포함하되,
상기 단열층(1)은 무기질단열소재가 적층되어 접착수지로 결합된 소정의 두께를 갖는 매트 형태이고, 배관의 외경과 접촉되는 일면은 크림프(crimp)되어 주름의 골(5)을 포함하며, 타면 방향으로 주름의 마루(6)를 형성하되, 타면은 편평한 형태인 것을 특징으로 하는 단열재. - 제1항에 있어서,
상기 단열층(1)의 두께는 상기 주름으로 형성된 골(5)에서 마루(6)까지의 두께보다 두꺼운 것을 특징으로 하는 단열재. - 제1항에 있어서,
상기 주름이 형성된 일면에는 이격 거리를 두고 추가의 절단부(8)를 포함하되, 상기 절단부(8)는 상기 주름의 골(5)에서 마루(6)까지의 일부분이 절단된 것이고, 상기 배관의 길이방향으로 절단된 형태인 것을 특징으로 하는 단열재. - 제1항에 있어서,
상기 바인더는 단열층(1) 총 중량의 0.8 내지 2.0 중량%인 것을 특징으로 하는 단열재. - 제1항에 있어서,
상기 장섬유시트(2)와 단열층(1) 사이에 상기 표피재(3)가 추가로 포함되는 것을 특징으로 하는 단열재. - 제1항에 있어서,
상기 단열층은 레이어드되어 적어도 한 쌍의 단열층으로 이루어지되, 상기 한 쌍의 단열층은 제1단열층(1b) 및 제2단열층(1c)을 포함하고, 상기 제1단열층 및 제2단열층은 바인더(1d) 또는 바인더가 일면에 도포된 장섬유에 의해 결합된 것을 특징으로 하는 단열재. - 제1항 내지 제6항 중 어느 한 항의 단열재 제조방법은,
상기 제1항 내지 제4항 중 어느 한 항의 단열층을 절곡된 ∩형상 배관의 금형에 안착시키고, 금형에 맞추어 절곡을 형성시키되, 금형과 접촉되지 않은 단열층 외측면의 크림핑된 섬유조직이 당겨지면서 단열층의 외측면에 균열로 인한 소정의 공간이 형성되는 공간부 형성단계;
알루미늄 호일과 같이 비투습성을 갖는 필름 형상의 표피재의 일면에 바인더를 도포하고 불규칙한 섬유패턴을 포함하는 장섬유시트를 접착하여 외피재를 제조한 후, 상기 장섬유시트가 부착된 외피재의 일면에 바인더를 도포하는 외피재 준비단계;
상기 공간을 형성하며 절곡된 단열층 상면에 상기 바인더가 도포된 외피재를 겹친 후 금형 덮개를 덮고 단열층과 외피재를 접착시키되, 가온 및 가압하여 바인더를 상기 단열층의 균열된 섬유조직의 공간부로 침투시키는 접착단계; 및
가온 및 가압하여 획득한 곡면 형상의 단열재를 경화시키는 경화단계; 를 포함하는 것을 특징으로 하는 단열재의 제조방법. - 제5항에 있어서,
상기 공간부 형성단계에 앞서 공간부 형성시 크림핑되어 압착된 섬유조직에 유연성을 부여하기 위해 판상의 단열층 일면 또는 양면을 롤링하는 단계를 추가로 포함하는 것을 특징으로 하는 단열재 제조방법.
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JPH03223598A (ja) * | 1990-01-25 | 1991-10-02 | Sekisui Chem Co Ltd | 配管又はダクト等の保温材及びその使用方法 |
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KR101180775B1 (ko) * | 2012-03-29 | 2012-09-07 | 주식회사 세운티.엔.에스 | 이중구조의 단열 보온재 커버와 그 제조방법 |
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- 2019-02-15 KR KR1020190017639A patent/KR102117230B1/ko active Active
Patent Citations (5)
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JPH03223598A (ja) * | 1990-01-25 | 1991-10-02 | Sekisui Chem Co Ltd | 配管又はダクト等の保温材及びその使用方法 |
JP2000283643A (ja) * | 1999-03-30 | 2000-10-13 | Mitsubishi Electric Corp | 真空断熱パネルとその製造方法 |
JP2001208289A (ja) * | 2000-01-27 | 2001-08-03 | Nippon Muki Co Ltd | 配管用断熱材 |
KR20080111174A (ko) | 2007-03-29 | 2008-12-23 | 엔에이치엔(주) | 스케줄을 이용한 광고 방법, 장치 및 그 시스템 |
KR101180775B1 (ko) * | 2012-03-29 | 2012-09-07 | 주식회사 세운티.엔.에스 | 이중구조의 단열 보온재 커버와 그 제조방법 |
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