KR100648358B1 - 인쇄회로기판 천공용 백업보드 - Google Patents
인쇄회로기판 천공용 백업보드 Download PDFInfo
- Publication number
- KR100648358B1 KR100648358B1 KR1020050079780A KR20050079780A KR100648358B1 KR 100648358 B1 KR100648358 B1 KR 100648358B1 KR 1020050079780 A KR1020050079780 A KR 1020050079780A KR 20050079780 A KR20050079780 A KR 20050079780A KR 100648358 B1 KR100648358 B1 KR 100648358B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- board
- circuit board
- printed circuit
- backup
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- 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
- H05K2203/0214—Back-up or entry material, e.g. for mechanical drilling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Abstract
Description
Claims (1)
- 인쇄회로기판의 드릴 천공시 저면측에 받쳐지는 인쇄회로기판 천공용 백업보드에 있어서,종이 45중량%, 멜라민계 수지 45중량%, 첨가제 10중량%가 혼합되어 건조된 프리프레그(prepreg; 51,52)를 목재 또는 압축종이로부터 선택된 기체(50)의 상하 양표면에 부착하되,상기 첨가제는 착색제로서 TiO2 50중량%, 이형제로서 실리콘 25중량% 및 유기용매 15중량% 경화제 10중량%가 포함된 것을 특징으로 하는 인쇄회로기판 천공용 백업보드.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050079780A KR100648358B1 (ko) | 2005-08-26 | 2005-08-26 | 인쇄회로기판 천공용 백업보드 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050079780A KR100648358B1 (ko) | 2005-08-26 | 2005-08-26 | 인쇄회로기판 천공용 백업보드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050091685A KR20050091685A (ko) | 2005-09-15 |
KR100648358B1 true KR100648358B1 (ko) | 2006-11-23 |
Family
ID=37273321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050079780A KR100648358B1 (ko) | 2005-08-26 | 2005-08-26 | 인쇄회로기판 천공용 백업보드 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100648358B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101348731B1 (ko) * | 2012-04-03 | 2014-01-08 | 주식회사 유원 | 내열성이 우수한 베크라이트의 제조방법 |
JP2017024139A (ja) * | 2015-07-27 | 2017-02-02 | 株式会社ニッタクス | 治具板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08290396A (ja) * | 1995-04-18 | 1996-11-05 | Risho Kogyo Co Ltd | ドリル加工用バックアップボード |
JPH106299A (ja) | 1996-06-21 | 1998-01-13 | Risho Kogyo Co Ltd | ドリル加工用バックアップボード |
JPH11277499A (ja) | 1998-03-31 | 1999-10-12 | Showa Alum Corp | プリント配線板用バックアップボード |
KR20050078753A (ko) * | 2004-02-02 | 2005-08-08 | 그린월드산업 주식회사 | 피씨비기판 제조시 받침용으로 사용되는 백업보드를 재활용하여 가구용 인테리어 판재를 제조하는 공법 및 그에 의해 제조된 가구용 인테리어 판재 |
-
2005
- 2005-08-26 KR KR1020050079780A patent/KR100648358B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08290396A (ja) * | 1995-04-18 | 1996-11-05 | Risho Kogyo Co Ltd | ドリル加工用バックアップボード |
JPH106299A (ja) | 1996-06-21 | 1998-01-13 | Risho Kogyo Co Ltd | ドリル加工用バックアップボード |
JPH11277499A (ja) | 1998-03-31 | 1999-10-12 | Showa Alum Corp | プリント配線板用バックアップボード |
KR20050078753A (ko) * | 2004-02-02 | 2005-08-08 | 그린월드산업 주식회사 | 피씨비기판 제조시 받침용으로 사용되는 백업보드를 재활용하여 가구용 인테리어 판재를 제조하는 공법 및 그에 의해 제조된 가구용 인테리어 판재 |
Also Published As
Publication number | Publication date |
---|---|
KR20050091685A (ko) | 2005-09-15 |
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