发明申请
WO2016166721A1 METHOD FOR MANUFACTURING AN OPTICAL UNIT COMPRISING A PLURALITY OF ASPHERICAL GLASS SHEETS
审中-公开
基本信息:
- 专利标题: METHOD FOR MANUFACTURING AN OPTICAL UNIT COMPRISING A PLURALITY OF ASPHERICAL GLASS SHEETS
- 专利标题(中):制造包含多层平行玻璃片的光学单元的方法
- 申请号:PCT/IB2016/052165 申请日:2016-04-15
- 公开(公告)号:WO2016166721A1 公开(公告)日:2016-10-20
- 发明人: BASSO, Stefano , CIVITANI, Marta Maria , PARESCHI, Giovanni
- 申请人: ISTITUTO NAZIONALE DI ASTROFISICA
- 申请人地址: Viale del Parco Mellini, 84 00136 Roma IT
- 专利权人: ISTITUTO NAZIONALE DI ASTROFISICA
- 当前专利权人: ISTITUTO NAZIONALE DI ASTROFISICA
- 当前专利权人地址: Viale del Parco Mellini, 84 00136 Roma IT
- 代理机构: DI BERNARDO, Antonio et al.
- 优先权: ITTO2015A000219 20150415
- 主分类号: C03B23/035
- IPC分类号: C03B23/035 ; C03B40/00 ; G21K1/06
摘要:
Method for manufacturing an optical unit (1) comprising a plurality of glass-sheets (2) having an aspherical shape, arranged superimposed and spaced apart to form a stack (10), comprising the steps of: - arranging either a pre-bent or a flat glass-sheet (2) on a reference surface (5) having the geometry desired to be reproduced; - cold-deforming said glass-sheet (2) so as to adhere it onto the reference surface (5); - integrating said glass-sheet (2) with a preceding element (4, 2) of said stack (10) in a predetermined relative position; and - repeating the preceding steps till stack completion. The integration step comprises fastening said glass-sheet (2) in a position spaced from the preceding element (4, 12) of the stack (10) by means of bars (3) arranged spaced apart from one another.
摘要(中):
一种用于制造光学单元(1)的方法,包括多个玻璃板(2),该玻璃板(2)具有非球面形状,被重叠并间隔布置以形成叠层(10),包括以下步骤: - 将预弯曲或 在具有希望再现的几何形状的基准表面(5)上的平板玻璃板(2); - 将所述玻璃板(2)冷变形以将其粘附到所述参考表面(5)上; - 将所述玻璃板(2)与所述堆叠(10)的先前元件(4,2)预定相对位置一体化; 和 - 重复前述步骤直到堆叠完成。 整合步骤包括通过彼此间隔布置的杆(3)将所述玻璃板(2)紧固在与所述堆叠(10)的先前元件(4,12)间隔开的位置。
IPC结构图谱:
C | 化学;冶金 |
--C03 | 玻璃;矿棉或渣棉 |
----C03B | 制造、成型或辅助工艺 |
------C03B23/00 | 初型玻璃的再成型 |
--------C03B23/02 | .玻璃板的再成型 |
----------C03B23/023 | ..热弯法 |
------------C03B23/035 | ...利用气垫或改变气压法,如真空法 |