Patent EP0351899A2 successfully refreshed from Google Patents.
EP0351899A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Device for the total emptying of large-size ink containers having a low degree of flowability
Assignee: TOTAL INCHIOSTRI SpA
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Filing: 1989-06-08
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Granted: —
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Expires: 2009-06-08
Abstract
Abstract The device includes a pressing plate (13) provided with a concave lateral wall (14). With the latter there is held in engagement a cylindrical annular gasket (15) which is in contact with the lateral wall (2) of the container (1) at a lower extreme lip (17).
Inventors
- 👤 Paolo Orlandi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-10 01:30
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/02; B67D7/0227; B41; B41F; B41F31/00; B41F31/02; B67D7/06; B67D7/58; B67D7/62; B67D7/64; B67D7/645
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
88 words
An emptying device for the total emptying of large-size ink containers having a low degree of flowability, including a pressing plate (13) sliding vertically inside the container (1), characterized in that said pressing plate (13) is provided with a concave lateral wall (14) and is surrounded by an annular cylindrical gasket (15) held against such concave lateral wall (14) so as to be in friction and sealing contact with the containers' lateral wall (2) at an extreme lip (17) of same turned towards the bottom of the container.
Claim 2
Dependent Claim
88 words
An emptying device for the total emptying of large-size ink containers having a low degree of flowability, including a pressing plate (13) sliding vertically inside the container (1), characterized in that said pressing plate (13) is provided with a concave lateral wall (14) and is surrounded by an annular cylindrical gasket (15) held against such concave lateral wall (14) so as to be in friction and sealing contact with the containers' lateral wall (2) at an extreme lip (17) of same turned towards the bottom of the container.
Claim 3
Dependent Claim
14 words
Device according to claim 1, characterized in that said gasket (15) is of PVC.
Claim 4
Dependent Claim
50 words
Device according to claim 1, characterized in that said concave lateral wall (14) of the pressing plate (13) has circular concavity and that said gasket (15) is held inside it so as to be in contact with the container's lateral wall at its extreme lower (17) and upper (18) lips.
Claim 5
Dependent Claim
43 words
Device according to claim 1, characterized in that said pressing plate (13) is provided with a guide tube (21), which extends vertically upwards from the centre of the plate and slidably engages with a guide hole (22) on the top of the container.
Claim 6
Dependent Claim
21 words
Device according to claim 1, characterized in that it also includes a suction pump (10) associated with the container's bottom (6).
References Cited (Backward Citations)
No citation records indexed.
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