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US4746255A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for automatically loading pallets

Assignee: Individual
•
Filing: 1986-06-19
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Granted: 1988-05-24
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Expires: 2006-06-19
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Abstract

Abstract Machine (10) for automatic transfer of objects, especially packages (22), (62) of books, from a feed or production line (23) or station to load receiving structures generally, especially pallets (20) and for placing them in the best way on such structures, or vice versa. A grab (17), (64) assumes almost any position in space land is operated, via a direct electronic control device, by a computer. Data is typed into the computer which defines the sizes and position of both the objects (22), (62) and the loading structure (20) and the best, or preferred, positions of the objects (22), (62) and the structures (20).

Inventors

  • 👤 Graziano Roccabianca
  • 👤 Claudio Santaca

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:36
CPC Classifications
B; B65; B65G; B65G61/00; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/116

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 250 words
Machine for automatic transfer of objects especially packages of books, from a line or point of arrival or of production to loading pallets and for placing said objects in the best or preferred way on the pallets or else for transferring said objects from the pallets to lines or points of further processing or use, comprising a grab for picking up and setting down the objects especially packages of books, controlled by an electronic control panel directly from a computer to take up any position in space in relation to the objects and the pallets, characterized in that the grab is provided with horizontal blades mounted for axial translation through a horizontal slit passing from one side to the other of a support located at the lower extremity of a vertical arm, the blades moving through the slit from the rear face to the front face of the arm to pick up the object and moving through the slit from the front face to the rear face of the arm to release the object, the blades being enclosed in an annular sheath of flexible material, the ends of which are attached to the front and rear sides respectively of the arm above the slit, such that the blade slide through the slit within the sheath and the sheath lies between the blades and the object, rearward movement of the blades resulting in release of the object onto a receiving surface without friction between the objects, the blades and the sheath.
Claim 2
Dependent Claim 250 words
Machine for automatic transfer of objects especially packages of books, from a line or point of arrival or of production to loading pallets and for placing said objects in the best or preferred way on the pallets or else for transferring said objects from the pallets to lines or points of further processing or use, comprising a grab for picking up and setting down the objects especially packages of books, controlled by an electronic control panel directly from a computer to take up any position in space in relation to the objects and the pallets, characterized in that the grab is provided with horizontal blades mounted for axial translation through a horizontal slit passing from one side to the other of a support located at the lower extremity of a vertical arm, the blades moving through the slit from the rear face to the front face of the arm to pick up the object and moving through the slit from the front face to the rear face of the arm to release the object, the blades being enclosed in an annular sheath of flexible material, the ends of which are attached to the front and rear sides respectively of the arm above the slit, such that the blade slide through the slit within the sheath and the sheath lies between the blades and the object, rearward movement of the blades resulting in release of the object onto a receiving surface without friction between the objects, the blades and the sheath.
Claim 3
Dependent Claim 84 words
Machine for automatic transfer of objects, especially packages of books, as in claim 1, characterized in that suitable sensors, placed on the trajectories or stationary positions of the objects and loading pallets, provide the computer with all data of sizes and positions, from one moment to the next, of the objects and of the pallets, so that, when needed, it is sufficient to provide the computer with data required for deciding the best or preferred position for the objects in relation to the pallets.

References Cited (Backward Citations)

US3586176A Cited
US3884363A Cited
FR2358349A1 Cited
US4242025A Cited
US4273506A Cited
FR2454987A1 Cited
US4383788A Cited
WO1983000942A1 Cited
US4641271A Cited
FR2582629A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-24 1991-11-23 1992-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-24 1995-11-23 1996-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-24 1999-11-23 2000-05-24 $7700.00 Window Closed / Lapsed

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