KR20190091412A - 접합 유리용 중간막 및 접합 유리 - Google Patents
접합 유리용 중간막 및 접합 유리 Download PDFInfo
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- KR20190091412A KR20190091412A KR1020187022805A KR20187022805A KR20190091412A KR 20190091412 A KR20190091412 A KR 20190091412A KR 1020187022805 A KR1020187022805 A KR 1020187022805A KR 20187022805 A KR20187022805 A KR 20187022805A KR 20190091412 A KR20190091412 A KR 20190091412A
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Abstract
Description
도 2의 (a) 및 (b)는, 본 발명의 제2 실시 형태에 따른 접합 유리용 중간막을 모식적으로 나타내는 단면도 및 정면도이다.
도 3은, 도 1에 도시한 접합 유리용 중간막을 사용한 접합 유리의 일례를 나타내는 단면도이다.
도 4는, 도 1에 도시한 접합 유리용 중간막이 감긴 롤체를 모식적으로 나타내는 사시도이다.
도 5는, 실시예의 이중 상의 평가에서의 예비 프레스 방법을 설명하기 위한 도면이다.
1Aa: 두께 방향의 단면 형상이 직사각형인 부분
1Ab: 두께 방향의 단면 형상이 쐐기형인 부분
2: 제2층
3: 제3층
11, 11A: 중간막
11a: 일단부
11b: 타단부
11Aa: 두께 방향의 단면 형상이 직사각형인 부분
11Ab: 두께 방향의 단면 형상이 쐐기형인 부분
21: 접합 유리
22: 제1 접합 유리 부재
23: 제2 접합 유리 부재
R1: 표시 대응 영역
R2: 주위 영역
R3: 셰이드 영역
51: 롤체
61: 권취 코어
Claims (19)
- 헤드업 디스플레이인 접합 유리에 사용되는 접합 유리용 중간막이며,
일단부와, 상기 일단부의 반대측에 타단부를 갖고,
상기 타단부의 두께가, 상기 일단부의 두께보다도 크며,
헤드업 디스플레이의 표시 영역에 대응하는 표시 대응 영역을 갖고,
상기 표시 대응 영역의 상기 일단부측의 단부로부터 상기 타단부를 향해 2㎝의 위치를 시점, 상기 표시 대응 영역의 상기 타단부측의 단부로부터 상기 일단부를 향해 2㎝의 위치를 종점으로서 2㎜ 간격마다 지점을 선택하고, 각 지점을 중심으로 하는 상기 일단부와 상기 타단부를 연결하는 방향의 40㎜의 각 제1 부분 영역에서의 제1 부분 쐐기각을 산출했을 때, 모든 상기 제1 부분 쐐기각의 값 중 최댓값과, 모든 상기 제1 부분 쐐기각의 값 중 최솟값의 차의 절댓값이, 0.4mrad 이하이며,
상기 중간막 전체에서의 쐐기각이 0.1mrad 이상인, 접합 유리용 중간막. - 제1항에 있어서, 상기 표시 대응 영역의 상기 일단부측의 단부로부터 상기 타단부를 향해 2㎝의 위치를 시점, 상기 표시 대응 영역의 상기 타단부측의 단부로부터 상기 일단부를 향해 2㎝의 위치를 종점으로서 2㎜ 간격마다 지점을 선택하고, 각 지점을 중심으로 하는 상기 일단부와 상기 타단부를 연결하는 방향의 20㎜의 각 제2 부분 영역에서의 제2 부분 쐐기각을 산출했을 때, 모든 상기 제2 부분 쐐기각의 값 중 최댓값과, 모든 상기 제2 부분 쐐기각의 값 중 최솟값의 차의 절댓값이, 0.4mrad 이하인, 접합 유리용 중간막.
- 제1항 또는 제2항에 있어서, 상기 표시 대응 영역의 상기 일단부측의 단부로부터 상기 타단부를 향해 2㎝의 위치를 시점, 상기 표시 대응 영역의 상기 타단부측의 단부로부터 상기 일단부를 향해 2㎝의 위치를 종점으로서 2㎜ 간격마다 지점을 선택하고, 각 지점을 중심으로 하는 상기 일단부와 상기 타단부를 연결하는 방향의 10㎜의 각 제3 부분 영역에서의 제3 부분 쐐기각을 산출했을 때, 모든 상기 제3 부분 쐐기각의 값 중 최댓값과, 모든 상기 제3 부분 쐐기각의 값 중 최솟값의 차의 절댓값이, 0.4mrad 이하인, 접합 유리용 중간막.
- 일단부와, 상기 일단부의 반대측에 타단부를 갖고,
상기 타단부의 두께가, 상기 일단부의 두께보다도 크며,
중간막의 상기 일단부로부터 상기 타단부를 향해 10㎝의 위치로부터 2㎜ 간격마다 250의 지점을 선택하고, 250의 각 지점을 중심으로 하는 상기 일단부와 상기 타단부를 연결하는 방향의 40㎜의 250의 각 제1 부분 영역에서의 제1 부분 쐐기각을 산출했을 때, 250의 상기 제1 부분 쐐기각의 값 중 최댓값과, 250의 상기 제1 부분 쐐기각의 값 중 최솟값의 차의 절댓값이, 0.4mrad 이하이고,
상기 중간막 전체에서의 쐐기각이 0.1mrad 이상인, 접합 유리용 중간막. - 제4항에 있어서, 중간막의 상기 일단부로부터 상기 타단부를 향해 10㎝의 위치로부터 2㎜ 간격마다 250의 지점을 선택하고, 250의 각 지점을 중심으로 하는 상기 일단부와 상기 타단부를 연결하는 방향의 20㎜의 250의 각 제2 부분 영역에서의 제2 부분 쐐기각을 산출했을 때, 250의 상기 제2 부분 쐐기각의 값 중 최댓값과, 250의 상기 제2 부분 쐐기각의 값 중 최솟값의 차의 절댓값이, 0.4mrad 이하인, 접합 유리용 중간막.
- 제4항 또는 제5항에 있어서, 중간막의 상기 일단부로부터 상기 타단부를 향해 10㎝의 위치로부터 2㎜ 간격마다 250의 지점을 선택하고, 250의 각 지점을 중심으로 하는 상기 일단부와 상기 타단부를 연결하는 방향의 10㎜의 250의 각 제3 부분 영역에서의 제3 부분 쐐기각을 산출했을 때, 250의 상기 제3 부분 쐐기각의 값 중 최댓값과, 250의 상기 제3 부분 쐐기각의 값 중 최솟값의 차의 절댓값이, 0.4mrad 이하인, 접합 유리용 중간막.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 제1 부분 쐐기각의 값 중 최댓값이 2.0mrad 이하인, 접합 유리용 중간막.
- 제2항 또는 제5항에 있어서, 상기 제1 부분 쐐기각의 값 중 최댓값이 2.0mrad 이하이고,
상기 제2 부분 쐐기각의 값 중 최댓값이 2.0mrad 이하인, 접합 유리용 중간막. - 제3항 또는 제6항에 있어서, 상기 제1 부분 쐐기각의 값 중 최댓값이 2.0mrad 이하이고,
상기 제3 부분 쐐기각의 값 중 최댓값이 2.0mrad 이하인, 접합 유리용 중간막. - 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 제1 부분 쐐기각의 값 중 최솟값이 0.1mrad 이상인, 접합 유리용 중간막.
- 제2항, 제5항 또는 제8항 중 어느 한 항에 있어서, 상기 제1 부분 쐐기각의 값 중 최솟값이 0.1mrad 이상이며,
상기 제2 부분 쐐기각의 값 중 최솟값이 0.1mrad 이상인, 접합 유리용 중간막. - 제3항, 제6항 또는 제9항 중 어느 한 항에 있어서, 상기 제1 부분 쐐기각의 값 중 최솟값이 0.1mrad 이상이며,
상기 제3 부분 쐐기각의 값 중 최솟값이 0.1mrad 이상인, 접합 유리용 중간막. - 제1항 내지 제12항 중 어느 한 항에 있어서, 열가소성 수지를 포함하는, 접합 유리용 중간막.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 가소제를 포함하는, 접합 유리용 중간막.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 제1층과,
상기 제1층의 제1 표면측에 배치된 제2층을 구비하는, 접합 유리용 중간막. - 제15항에 있어서, 상기 제1층이, 폴리비닐아세탈 수지를 포함하고,
상기 제2층이, 폴리비닐아세탈 수지를 포함하며,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기 함유율이, 상기 제2층 중의 상기 폴리비닐아세탈 수지의 수산기 함유율보다도 낮은, 접합 유리용 중간막. - 제15항 또는 제16항에 있어서, 상기 제1층이, 폴리비닐아세탈 수지를 포함하고,
상기 제2층이, 폴리비닐아세탈 수지를 포함하고,
상기 제1층이, 가소제를 포함하고,
상기 제2층이, 가소제를 포함하며,
상기 제1층 중의 상기 폴리비닐아세탈 수지 100중량부에 대한 상기 제1층 중의 상기 가소제의 함유량이, 상기 제2층 중의 상기 폴리비닐아세탈 수지 100중량부에 대한 상기 제2층 중의 상기 가소제의 함유량보다도 많은, 접합 유리용 중간막. - 제1항 내지 제17항 중 어느 한 항에 있어서, 상기 일단부로부터 상기 타단부를 향해 8㎝의 위치로부터, 상기 일단부로부터 상기 타단부를 향해 61.8㎝의 위치까지의 영역에, 두께 방향의 단면 형상이 쐐기형인 부분을 갖는, 접합 유리용 중간막.
- 제1 접합 유리 부재와,
제2 접합 유리 부재와,
제1항 내지 제18항 중 어느 한 항에 기재된 접합 유리용 중간막을 구비하고,
상기 제1 접합 유리 부재와 상기 제2 접합 유리 부재의 사이에, 상기 접합 유리용 중간막이 배치되어 있는, 접합 유리.
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