KR101046545B1 - 적층체의 제조 방법 및 적층체 - Google Patents
적층체의 제조 방법 및 적층체 Download PDFInfo
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- B32B2457/08—PCBs, i.e. printed circuit boards
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
- B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/422—Handling piles, sets or stacks of articles
- B65H2301/4223—Pressing piles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
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Abstract
Description
도 2 는 정퇴된 시트 구리박 사이에는 공기층이 존재하고, 점차 볼록 형상의 외관을 나타내게 되는 모습을 나타내는 설명도이다.
도 3 은 소정량을 시트 컷할 때마다, 공기 빼기 작업을 실시하는 설명도이다.
도 4 는 본 발명에 있어서의 생산 공정의 개략도로서, 구리박 및 캐리어-코일을 세팅한 후 각각 풀어내고, 반송 방향 양단에 접착제를 도공한 후에 첩합시키는 모습을 나타내는 설명도이다.
도 5 는 구리박, 프리프레그, 코어재, 구리박을 순서대로 겹치고, 또한 캐리어 A 및 금속박 B 를 서로 접합한 캐리어 부착 구리박을 사용하여 핫 프레스함으로써, 최외층의 구리박층을 형성하는 모습을 나타내는 설명도이다.
도 6 은 소정량을 시트 컷할 때마다 평평한 테이블 상에서 공기 빼기 작업을 실시하는 모습을 나타내는 설명도이다.
도 7 은 본 발명에 있어서의 생산 공정, 즉 구리박 코일 및 캐리어의 코일 (보빈) 을 세팅한 후에 각각 동시에 풀어내고, 캐리어 상에 접착제를 반송 방향 양단에 도공한 후, 첩합시키는 공정을 나타내는 개략도이다.
Claims (17)
- 캐리어 A 를 보빈으로부터 풀어내면서, 그 대향하는 양단부에 접착제를 도공하고, 접착제를 도공한 측에, 금속박 B 를 보빈으로부터 풀어내면서 겹쳐 양자를 접착하고, 다음으로 이것을 재단하고, 재단된 적층체를 정퇴하고, 정퇴된 적층체로 이루어지는 재단물 중앙의 융기부가 커졌을 때, 재단물의 상부로부터 롤러를 가하여, 재단물 사이 및 적층체 내에 존재하는 공기를 빼고, 그러한 후 접착제를 경화시켜 서로 접착시키는 것을 특징으로 하는 적층체의 제조 방법.
- 제 1 항에 있어서,
정퇴된 적층체로 이루어지는 재단물 중앙의 융기부가 4 변의 두께보다 10 % 이상 커졌을 때, 재단물의 상부로부터 롤러를 가하는 것을 특징으로 하는 적층체의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
내력 또는 항복 응력이 20∼500 N/㎟ 인 캐리어 A 를 이용하고, 그 캐리어 A 와 금속박 B 를, 접착 강도가 5 g/㎝∼500 g/㎝ 인 접착제에 의해 대향하는 2 변의 단부에서 접착하고, 캐리어 A 와 금속박 B 가 교대로 서로 겹치는 직사각형의 적층체를 제조하는 것을 특징으로 하는 적층체의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
제 1 항에 기재된, 재단물의 상부로부터 롤러를 가하여, 재단물 사이 및 적층체 내에 존재하는 공기를 빼는 공정에 있어서의 접착제의 점도가 300 만 mPa·s (25 ℃) 이하인 접착제를 이용하여 도공하고, 접합하는 것을 특징으로 하는 적층체의 제조 방법. - 제 4 항에 있어서, 상기 재단물의 상부로부터 롤러를 가하여, 재단물 사이 및 적층체 내에 존재하는 공기를 빼는 공정에 있어서의 접착제의 점도가 100 만 mPa·s (25 ℃) 이하인 접착제를 이용하여 도공하고, 접합하는 것을 특징으로 하는 적층체의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,
금속박 B 의 프린트 회로 기판으로서 사용하는 영역 외의 부분에서 도공하고, 캐리어 A 와 금속박 B 를 접착하는 것을 특징으로 하는 적층체의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
접착제를 점 또는 선 형상으로 도공하는 것을 특징으로 하는 적층체의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
접착제의 도공 위치를, 그 후에 접합하는 프리프레그, 코어재 또는 프리프레그 및 코어재의 적층 기판 재료보다 외측에 배치하는 것을 특징으로 하는 적층체의 제조 방법. - 캐리어 A 와 금속박 B 가 교대로 서로 겹치는 직사각형의 적층체로서, 캐리어 A 의 내력 또는 항복 응력이 20∼500 N/㎟ 이고, 접착제가, 금속박 B 의 프린트 회로 기판으로서 사용하는 영역 외의 부분에서 도공되어 있고, 당해 캐리어 A 와 금속박 B 가 접착 강도 5 g/㎝∼500 g/㎝ 인 상기 접착제에 의해, 대향하는 2 변의 단부에서 접착되어 있는 것을 특징으로 하는 적층체.
- 제 9 항에 있어서,
도포 후 3 분 경과 후의 점도가 300 만 mPa·s (25 ℃) 이하인 접착제를 사용하는 것을 특징으로 하는 적층체. - 제 10 항에 있어서,
도포 후 3 분 경과 후의 점도가 100 만 mPa·s (25 ℃) 이하인 접착제를 사용하는 것을 특징으로 하는 적층체. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
접착제가, 에폭시계, 아크릴계, 메타크릴레이트계, 실리콘 고무계, 세라믹계, 고무계 중 어느 것인 것을 특징으로 하는 적층체. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
금속박 B 가, 구리박, 구리 합금박, 알루미늄박, 니켈박, 아연박, 철박, 스테인레스박으로서, 두께가 1∼100 ㎛ 인 것을 특징으로 하는 적층체. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
캐리어 A 로서, 금속박 B 와 동일한 박을 사용하는 것을 특징으로 하는 적층체. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
접착제가, 점 또는 선 형상으로 도공되어 있는 것을 특징으로 하는 적층체. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
접착제의 도공 위치가, 프리프레그, 코어재 또는 프리프레그 및 코어재의 적층 기판 재료보다 외측에 배치되어 있는 것을 특징으로 하는 적층체. - 삭제
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PCT/JP2010/056154 WO2011077764A1 (ja) | 2009-12-22 | 2010-04-05 | 積層体の製造方及び積層体 |
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US20110262722A1 (en) | 2011-10-27 |
CN103448317B (zh) | 2016-12-28 |
TWI361753B (ko) | 2012-04-11 |
SG173615A1 (en) | 2011-09-29 |
CN102216078A (zh) | 2011-10-12 |
EP2361762A4 (en) | 2012-05-30 |
EP2589488A1 (en) | 2013-05-08 |
EP2361762A1 (en) | 2011-08-31 |
US20180279487A1 (en) | 2018-09-27 |
US20150173211A1 (en) | 2015-06-18 |
WO2011077764A1 (ja) | 2011-06-30 |
CN102216078B (zh) | 2015-03-25 |
EP2361762B1 (en) | 2013-11-06 |
CN103448317A (zh) | 2013-12-18 |
TW201121777A (en) | 2011-07-01 |
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