US4154193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass frit mixture coating apparatus
Assignee: Toshiba Corp
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Filing: 1977-11-14
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Granted: 1979-05-15
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Expires: 1997-11-14
Abstract
Abstract A glass frit mixture coating apparatus comprising a container for containing a glass frit mixture, a roller for picking up the mixture and transferring and applying the mixture to a downward surface, and a reverser means for reversing and turning up the surface coated with the mixture.
Inventors
- 👤 Hiroshi Moriguchi
- 👤 Yoshifumi Kunimura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:54
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/06; C03C27/10; B; B05; B05C; B05C1/00; B05C1/02; B05C1/027; H; H01; H01J; H01J9/00; H01J9/24; H01J9/26; H01J9/263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
212 words
An apparatus for coating an end face of a funnel portion of a cathode ray tube with a glass frit mixture, comprising: a reversing mechanism including a clamp means and a rotating means for rotating said clamp means and supported to move in a vertical direction; a first conveyer means for conveying said funnel with said end face downward to a position under said reversing mechanism; a container means for containing said glass frit mixture; a roller means disposed in said container means for picking up said mixture to form a layer of said mixture on the peripheral surface of said roller means; and a second conveyer means for conveying said container means to a position under said reversing mechanism; said reversing mechanism coming down to hold said funnel by means of said clamp means when said funnel has been conveyed to said reversing mechanism by said first conveyer means, said container means being then conveyed to a position under said held funnel by said second conveyer means to transfer said mixture layer over said roller means to said end face of said funnel, and said reversing mechanism thereafter going up and reversing by means of said rotating means said funnel held by said clamp means to turn up said end face.
Claim 2
Independent Claim
212 words
An apparatus for coating an end face of a funnel portion of a cathode ray tube with a glass frit mixture, comprising: a reversing mechanism including a clamp means and a rotating means for rotating said clamp means and supported to move in a vertical direction; a first conveyer means for conveying said funnel with said end face downward to a position under said reversing mechanism; a container means for containing said glass frit mixture; a roller means disposed in said container means for picking up said mixture to form a layer of said mixture on the peripheral surface of said roller means; and a second conveyer means for conveying said container means to a position under said reversing mechanism; said reversing mechanism coming down to hold said funnel by means of said clamp means when said funnel has been conveyed to said reversing mechanism by said first conveyer means, said container means being then conveyed to a position under said held funnel by said second conveyer means to transfer said mixture layer over said roller means to said end face of said funnel, and said reversing mechanism thereafter going up and reversing by means of said rotating means said funnel held by said clamp means to turn up said end face.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-05-14 | 1982-11-13 | 1983-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-05-14 | 1986-11-13 | 1987-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-05-14 | 1990-11-13 | 1991-05-15 | $7700.00 | Window Closed / Lapsed |