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US4512228A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic sausage slicing machine for salami and like products

Assignee: VICTOR SLICING SYSTEMS Srl
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Filing: 1982-11-23
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Granted: 1985-04-23
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Expires: 2002-11-23
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Abstract

Abstract An automatic sausage slicing machine for salami and the like comprises a framework carrying an electric motor which drives an orbital blade and a feed device for continuously feeding a line of products to be sliced towards the path of displacement of the orbital blade. The feed device comprises a plurality of entrainment shafts located side by side and separated by longitudinal containment partitions, each entrainment shaft having a helical ridge on which a respective product to be cut rests in use, the product being inserted between a corresponding pair of containment partitions. A drive mechanism provided for simultaneously rotating the entrainment shafts in synchronism with the movement of the orbital blade.

Inventors

  • 👤 Re Tarcisio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:49
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0666; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/494; Y10T83/647; Y10T83/6475; Y10T83/6572; Y10T83/6576; Y10T83/6579

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 324 words
Automatic sausage slicing machine for salami and the like products, of the type comprising a framework, an orbital blade, an electric motor drivingly connected to the orbital blade, and a feed device for feeding a line of products to be sliced continuously towards the path of displacement of the orbital blade, wherein the improvement consists in the feed device comprising: a plurality of entrainment shafts located side by side and extending towards the orbital blade; a plurality of longitudinal containment partitions separating neighboring entrainment shafts; each entrainment shaft having a helical projection on which a respective product to be sliced rests in use of the machine, said product being inserted between a pair of correponding said containment partitions; means for simultaneously rotating the said entrainment shafts in synchronism with the movement of the orbital blade said means for rotating the entrainment shafts being the electric motor which drives the orbital blade; a sprocket mounted on the end of each entrainment shaft opposite the orbital blade, an endless toothed drive belt engaging said sprocket, and a transmission including a speed variator drivingly connected to said drive belt, the transmission being driven by the electric motor; presser means for retaining the active pass of the drive belt in engagement with the corresponding zones of said sprockets, and means for maintaining the inactive pass of the drive belt spaced from the said sprockets; and a drive sprocket driven by the transmission means, the drive belt passing over said drive sprocket, which is disposed at a level different from that of the sprockets carried by the entrainment shafts, whereby the inactive pass of the drive belt between the said drive sprocket and the sprocket associated with the entrainment shaft furthest from the drive sprocket does not interfere with the remaining entrainment shaft sprockets and further including a plate acting on the active pass of the drive belt, and means pressing said plate resiliently towards the entrainment shaft sprockets.
Claim 2
Dependent Claim 324 words
Automatic sausage slicing machine for salami and the like products, of the type comprising a framework, an orbital blade, an electric motor drivingly connected to the orbital blade, and a feed device for feeding a line of products to be sliced continuously towards the path of displacement of the orbital blade, wherein the improvement consists in the feed device comprising: a plurality of entrainment shafts located side by side and extending towards the orbital blade; a plurality of longitudinal containment partitions separating neighboring entrainment shafts; each entrainment shaft having a helical projection on which a respective product to be sliced rests in use of the machine, said product being inserted between a pair of correponding said containment partitions; means for simultaneously rotating the said entrainment shafts in synchronism with the movement of the orbital blade said means for rotating the entrainment shafts being the electric motor which drives the orbital blade; a sprocket mounted on the end of each entrainment shaft opposite the orbital blade, an endless toothed drive belt engaging said sprocket, and a transmission including a speed variator drivingly connected to said drive belt, the transmission being driven by the electric motor; presser means for retaining the active pass of the drive belt in engagement with the corresponding zones of said sprockets, and means for maintaining the inactive pass of the drive belt spaced from the said sprockets; and a drive sprocket driven by the transmission means, the drive belt passing over said drive sprocket, which is disposed at a level different from that of the sprockets carried by the entrainment shafts, whereby the inactive pass of the drive belt between the said drive sprocket and the sprocket associated with the entrainment shaft furthest from the drive sprocket does not interfere with the remaining entrainment shaft sprockets and further including a plate acting on the active pass of the drive belt, and means pressing said plate resiliently towards the entrainment shaft sprockets.
Claim 3
Dependent Claim 29 words
Sausage slicing machine as defined in claim 1, wherein the helical projections are in the form of screw threading having a substantially triangular profile and a slightly rounded crest.
Claim 4
Dependent Claim 32 words
Sausage slicing machine as defined in claim 2, wherein the ratio between the pitch and the height of the screw threading is substantially greater than 1, and preferably between 3 and 4.
Claim 5
Dependent Claim 24 words
Sausage slicing machine as defined in claim 1 wherein the entrainment shafts are inclined downwardly towards the path of displacement of the orbital blade.
Claim 6
Dependent Claim 18 words
Sausage slicing machine as defined in claim 4, including means for adjusting the inclination of the entrainment shafts.
Claim 7
Dependent Claim 51 words
Sausage slicing machine as defined in claim 1, wherein, above the ends of each entrainment shaft facing the orbital blade, an adjustable presser is arranged to exert a slight pressure against the surface of the product to be sliced in the zone immediately preceding the cutting zone of the orbital blade.
Claim 8
Dependent Claim 17 words
Sausage slicing machine as defined in claim 1, wherein the said longitudinal containment partitions are rapidly releasable.
Claim 9
Dependent Claim 291 words
Automatice sausage slicing machine for salami and the like products, of the type comprising a framework, an orbital blade, and a feed device for feeding a line of products to be sliced continuously towards the path of displacement of the orbital blade, wherein the improvement consists in the feed device comprising: a plurality of entrainment shafts located side be side and extending towards the orbital blade, said entrainment shafts being supported by the framework in a rapidly releasable manner and being provided with opposite hollow ends and a series of cylindrical projections supported on the framework adjacent the path of displacement of the orbital blade on each of which projections one of the hollow ends of a respective entrainment shaft is engaged for rotation and sliding movement, and including a drive shaft having at one end a substantially spherical head removably engaged in the other hollow end of each entrainment shaft, said drive shaft having one of said entrainment shaft sprockets keyed on its opposite end, the substantially spherical head having a screw threaded through hole in which a stop dowel is screwed, the stop dowel having one end arranged to engage a coupling recess in the entrainment shaft the other end of the stop dowel being screw-adjustable from the outside through a radial hole in the wall of the entrainment shaft on the side diametrally opposite said coupling recess; a plurality of longitudinal containment partitions separting neighboring entrainment shafts, each entrainment shaft having a helical projection on which a respective product to be sliced rests in use of the machine, said product being inserted between a pair of corresponding said containment partitions; and means for simultaneously rotating the said entrainment shafts in synchronism with the movement of the orbital blade.
Claim 10
Dependent Claim 291 words
Automatice sausage slicing machine for salami and the like products, of the type comprising a framework, an orbital blade, and a feed device for feeding a line of products to be sliced continuously towards the path of displacement of the orbital blade, wherein the improvement consists in the feed device comprising: a plurality of entrainment shafts located side be side and extending towards the orbital blade, said entrainment shafts being supported by the framework in a rapidly releasable manner and being provided with opposite hollow ends and a series of cylindrical projections supported on the framework adjacent the path of displacement of the orbital blade on each of which projections one of the hollow ends of a respective entrainment shaft is engaged for rotation and sliding movement, and including a drive shaft having at one end a substantially spherical head removably engaged in the other hollow end of each entrainment shaft, said drive shaft having one of said entrainment shaft sprockets keyed on its opposite end, the substantially spherical head having a screw threaded through hole in which a stop dowel is screwed, the stop dowel having one end arranged to engage a coupling recess in the entrainment shaft the other end of the stop dowel being screw-adjustable from the outside through a radial hole in the wall of the entrainment shaft on the side diametrally opposite said coupling recess; a plurality of longitudinal containment partitions separting neighboring entrainment shafts, each entrainment shaft having a helical projection on which a respective product to be sliced rests in use of the machine, said product being inserted between a pair of corresponding said containment partitions; and means for simultaneously rotating the said entrainment shafts in synchronism with the movement of the orbital blade.
Claim 11
Dependent Claim 29 words
Sausage slicing machine as defined in claim 8, wherein the helical projections are in the form of screw threading having a substantially triangular profile and a slightly rounded crest.
Claim 12
Dependent Claim 32 words
Sausage slicing machine as defined in claim 9, wherein the ratio between the pitch and the height of the screw threading is substantially greater than 1, and preferably between 3 and 4.
Claim 13
Dependent Claim 24 words
Sausage slicing machine as defined in claim 8, wherein the entrainment shafts are inclined downwardly towards the path of displacement of the orbital blade.
Claim 14
Dependent Claim 18 words
Sausage slicing machine as defined in claim 11, including means for adjusting the inclination of the entrainment shafts.
Claim 15
Dependent Claim 51 words
Sausage slicing machine as defined in claim 8, wherein, above the ends of each entrainment shaft facing the orbital blade, an adjustable presser is arranged to exert a slight pressure against the surface of the product to be sliced in the zone immediately preceding the cutting zone of the orbital blade.

References Cited (Backward Citations)

US1976826A Cited
US1995048A Cited
US1933404A Cited
US2036001A Cited
US2608815A Cited
SU642158A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-22 1988-10-22 1989-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-22 1992-10-22 1993-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-22 1996-10-22 1997-04-23 $7700.00 Window Closed / Lapsed

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