KR100950807B1 - 고전압 변압기용 판상형 단판적층제의 제조방법 - Google Patents
고전압 변압기용 판상형 단판적층제의 제조방법 Download PDFInfo
- Publication number
- KR100950807B1 KR100950807B1 KR1020090047303A KR20090047303A KR100950807B1 KR 100950807 B1 KR100950807 B1 KR 100950807B1 KR 1020090047303 A KR1020090047303 A KR 1020090047303A KR 20090047303 A KR20090047303 A KR 20090047303A KR 100950807 B1 KR100950807 B1 KR 100950807B1
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- plate
- single plate
- water
- high voltage
- manufacturing
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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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
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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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/08—Coating on the layer surface on wood 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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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
- B32B2317/00—Animal or vegetable based
- B32B2317/16—Wood, e.g. woodboard, fibreboard, woodchips
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (3)
- 삭제
- 슬라이스된 나무의 단판들을 적층하여 단판적층제를 제조하는 22,000V 이상 1,000,000V 이하의 고전압 변압기용 판상 단판적층제의 제조방법에 있어서,기후분류상 한대기후(寒帶氣候)에 속하는 지역의 활엽수림을 1 내지 3 mm 두께로 단판을 제조하는 단판제조단계와;제조된 단판에 함유된 수분을 제거하여 각 단판의 함수율이 5%이하가 되도록 하는 단판함수율 조정단계와;함수율이 조정된 각 단판 표면에 수용성페놀수지를 도포하는 수용성 페놀수지 도포단계와;도포된 각 단판에 함유된 수분을 제거하기 위한 도포단판 수분제거단계와;원하는 제품의 크기 및 두께에 따라 수분제거가 이루어진 도포된 단판을 결무늬가 교차배열 되도록 적층하는 결무늬 교차배열 단판적층단계;그리고상기 적층된 단판을 핫프레스를 이용하여 성형시키는 단판적층제 제조단계로 이루어지되,상기 단판함수율 조정단계는, 건조실에서 100내지 110℃ 온도에서 5 내지 12시간 건조시켜 함수율을 조정하고,상기 도포단판 수분제거단계는, 건조실에서 90 내지 105℃ 온도에서 0.5 내지 1시간 건조시키는 것을 특징으로 하는 고전압 변압기용 판상형 단판적층제의 제조방법.
- 제 2항에 있어서,상기 수용성 페놀수지 도포단계에서 사용되는 수지는,레졸 형태의 페놀수지 70 내지 75중량%와 페놀단량체 1 내지 5중량% 그리고 물 20 내지 25중량% 혼합된 페놀수지임을 특징으로 하는 고전압 변압기용 판상형 단판적층제의 제조방법.
Priority Applications (1)
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KR1020090047303A KR100950807B1 (ko) | 2009-05-29 | 2009-05-29 | 고전압 변압기용 판상형 단판적층제의 제조방법 |
Applications Claiming Priority (1)
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KR1020090047303A KR100950807B1 (ko) | 2009-05-29 | 2009-05-29 | 고전압 변압기용 판상형 단판적층제의 제조방법 |
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KR100950807B1 true KR100950807B1 (ko) | 2010-04-02 |
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KR1020090047303A KR100950807B1 (ko) | 2009-05-29 | 2009-05-29 | 고전압 변압기용 판상형 단판적층제의 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101556954B1 (ko) | 2014-06-16 | 2015-10-19 | 하승민 | 절연성 적층 부재 및 이의 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000046589A (ko) * | 1998-12-31 | 2000-07-25 | 장문영 | 열경화성수지의 강화보드 복합합판의 제조방법 |
KR100866455B1 (ko) * | 2006-10-31 | 2008-10-31 | 소병춘 | 단판 적층체의 제조방법 |
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- 2009-05-29 KR KR1020090047303A patent/KR100950807B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000046589A (ko) * | 1998-12-31 | 2000-07-25 | 장문영 | 열경화성수지의 강화보드 복합합판의 제조방법 |
KR100866455B1 (ko) * | 2006-10-31 | 2008-10-31 | 소병춘 | 단판 적층체의 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101556954B1 (ko) | 2014-06-16 | 2015-10-19 | 하승민 | 절연성 적층 부재 및 이의 제조 방법 |
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