Patent US4739604A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4739604A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing device for packaging machines

Assignee: Multivac Sepp Haggenmueller GmbH and Co KG
•
Filing: 1986-11-26
•
Granted: 1988-04-26
•
Expires: 2006-11-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In a packaging machine for packing in packages formed in a material web a printing means having type bars for printing on the material web reciprocally movable between a rest position having a distance from the material web and an operating position, and an inking wheel and drive means for moving the inking means in a direction transversely to the type bars and for applying ink onto the type bars. In order to eliminate the frequent exchange of an ink ribbon the inking wheel is designed such that ink is applied to the type bars only in case the inking wheel is heated to a temperature being above room temperature, and the inking wheel is disposed in a casing which at least partly surrounds the inking wheel and which is designed to be heated and to be moved reciprocally together with the inking wheel.

Inventors

  • 👤 Johann Natterer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:11
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/02; B65B61/025; B41; B41F; B41F31/00; B41F31/002

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 131 words
In combination with a packaging machine for packing in packages formed in a material web, printing means having type bars for printing on said material web, said type bars being reciprocally movable between a rest position having a distance to said material web and an operating position, an inking wheel and drive means for moving said inking wheel in a direction transverse to said type bars and for applying ink thereupon, said inking wheel being designed such that ink is transferred to said type bars only if said inking wheel is heated to a temperature aboe room temperature, said inking wheel being disposed in a casing which at least partly surrounds said inking wheel and which is designed to be heated and to be reciprocally movable together with said inking wheel.
Claim 2
Dependent Claim 131 words
In combination with a packaging machine for packing in packages formed in a material web, printing means having type bars for printing on said material web, said type bars being reciprocally movable between a rest position having a distance to said material web and an operating position, an inking wheel and drive means for moving said inking wheel in a direction transverse to said type bars and for applying ink thereupon, said inking wheel being designed such that ink is transferred to said type bars only if said inking wheel is heated to a temperature aboe room temperature, said inking wheel being disposed in a casing which at least partly surrounds said inking wheel and which is designed to be heated and to be reciprocally movable together with said inking wheel.
Claim 3
Dependent Claim 25 words
The combination according to claim 1, wherein said casing comprises a mandrel for receiving said inking wheel, said mandrel being rotatably supported in said casing.
Claim 4
Dependent Claim 25 words
The combination according to claim 2, comprising means for rotating said inking wheel and a drive means for moving the casing supporting said inking wheel.
Claim 5
Dependent Claim 46 words
The combination according to claim 3, wherein said rotating means is designed as a chain cooperating with a gear wheel connected with said mandrel for rotating said inking wheel in rest position of said casing and moving relative to said casing whenever said casing is moving.
Claim 6
Dependent Claim 25 words
The combination according to claim 4, wherein said chain is stationary whenever said casing is moving and hence effects a rotation of said inking wheel.
Claim 7
Dependent Claim 14 words
The combination according to claim 1 comprising heating means for heating said type bars.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-04-26 1991-10-26 1992-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-04-26 1995-10-26 1996-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-04-26 1999-10-26 2000-04-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag