Patent US2906289A successfully refreshed from Google Patents.
Patent US3595168A successfully refreshed from Google Patents.
US3595168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking device for the form cylinders of gravure printing presses
Assignee: Schnellpressenfabrik Frankenthal Albert and Cie AG
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Filing: 1968-09-03
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Granted: 1971-07-27
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Expires: 1988-09-03
Abstract
Abstract This invention provides an inking device for the form cylinder of a gravure printing press. The inking device comprises an inking roller immersed in an ink trough which is provided with means for adjustment. The inking device is adjustable to provide a contact pressure resulting in a thin, uniform layer of ink being supplied to the entire surface of the form cylinder.
Inventors
- 👤 Karl A Klingler
- 👤 Rudolf Frey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/06; B41F9/061; B41F9/063
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
148 words
An inking device for the form cylinder of a gravure printing press comprising, in combination: a. an inking roller juxtaposed to said form cylinder and including a covering constructed to maintain an adequate amount of ink therein to apply to said form cylinder without drying up, b. ink trough means including spring means mounting said inking roller therein and including ink inlet means and an ink overflow outlet, c. an overflow container beneath said ink trough means, and d. means causing the application of pressure between said inking roller and form cylinder to rotate said inking roller and apply ink in a substantially uniform manner, said pressure causing means comprising lever means connected to said ink trough means for tilting said trough means, said lever means including swinging arms attached to said trough means and carrying means for supplying ink form an ink source to said inlet means.
Claim 2
Dependent Claim
148 words
An inking device for the form cylinder of a gravure printing press comprising, in combination: a. an inking roller juxtaposed to said form cylinder and including a covering constructed to maintain an adequate amount of ink therein to apply to said form cylinder without drying up, b. ink trough means including spring means mounting said inking roller therein and including ink inlet means and an ink overflow outlet, c. an overflow container beneath said ink trough means, and d. means causing the application of pressure between said inking roller and form cylinder to rotate said inking roller and apply ink in a substantially uniform manner, said pressure causing means comprising lever means connected to said ink trough means for tilting said trough means, said lever means including swinging arms attached to said trough means and carrying means for supplying ink form an ink source to said inlet means.
Claim 3
Dependent Claim
43 words
An inking device as defined in claim 1 wherein said ink source is an ink supply pipe extending parallel to said trough means and is located above said overflow container, and said lever means operates about the axis of said ink supply pipe.
Claim 4
Dependent Claim
25 words
An inking device as defined in claim 2 wherein said ink overflow container includes a means for recirculating said ink back through the inking device.
Claim 5
Dependent Claim
22 words
An inking device as defined in claim 3 wherein said inking roller covering is either a plushlike fabric or a netlike fabric.
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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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |