Title:
METHOD AND DEVICE FOR GLUING TWO SUBSTRATES
Document Type and Number:
WIPO Patent Application WO1998049010
Kind Code:
A3
Abstract:
This novel method adheres two substrates (3, 6) together, forming a disc (23). This product is especially a digital video disk (DVD). Adhesive is coated onto a surface of the first substrate (3), and the second substrate (6) is laid upon it. Specific sides are joined together in this way. The novel feature of this process, is that the combined substrates are rotated about their central axis, to eject adhesive. Also claimed is the corresponding equipment.
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Inventors:
WEBER KLAUS (DE)
SPEER ULRICH (DE)
SPEER ULRICH (DE)
Application Number:
PCT/EP1998/001934
Publication Date:
February 11, 1999
Filing Date:
April 02, 1998
Export Citation:
Assignee:
STEAG HAMATECH GMBH MACHINES (DE)
WEBER KLAUS (DE)
SPEER ULRICH (DE)
WEBER KLAUS (DE)
SPEER ULRICH (DE)
International Classes:
B05B3/02; B05B5/10; B05C9/08; B05D1/40; B05C11/08; B29C65/00; B29C65/48; B29C65/78; B29D17/00; B32B37/00; C09J5/00; G11B7/26; B29C65/52; B32B38/16; (IPC1-7): B32B31/12; G11B7/26; B05B5/10
Domestic Patent References:
| WO1997043111A1 | 1997-11-20 | |||
| WO1997036737A1 | 1997-10-09 |
Foreign References:
| US4990208A | 1991-02-05 | |||
| DE4041199A1 | 1992-07-09 | |||
| US3707944A | 1973-01-02 | |||
| EP0618504A2 | 1994-10-05 | |||
| US4942073A | 1990-07-17 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 012, no. 267 (M - 722) 26 July 1988 (1988-07-26)
PATENT ABSTRACTS OF JAPAN vol. 097, no. 009 30 September 1997 (1997-09-30)
PATENT ABSTRACTS OF JAPAN vol. 018, no. 502 (M - 1676) 20 September 1994 (1994-09-20)
PATENT ABSTRACTS OF JAPAN vol. 097, no. 009 30 September 1997 (1997-09-30)
PATENT ABSTRACTS OF JAPAN vol. 018, no. 502 (M - 1676) 20 September 1994 (1994-09-20)
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