IP Library Granted Patent US 12,502,694
Granted Patent B2
US 12,502,694 · App. 18/040,750 · Granted Dec 23, 2025

System for removing slag from workbenches

Inventor: Simone Duranti (Coriano, IT)
Assignee: C.F. LAMIERE DI FANTINI CLAUDIO DURANTI S. ZANNI M. & C. S.A.S.
B08B1/165B08B1/30
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Quick Facts
Patent No.
US 12,502,694
App. No.
18/040,750
Granted
Dec 23, 2025
Kind
B2
Abstract

A system for removing slag from workbenches includes plates parallel to each other developed in a first main direction L, where the system includes a slag removal machine, a traction group of the machine, and a linear sliding guide for the traction group. The three elements are associated with each other in such a way that the traction group is operationally interposed between the machine and the guide, so as to drag the machine towards the guide along a traction direction L, and the traction group slides at least partially along the guide along a sliding direction W orthogonal to the traction direction L. The slag removal machine includes a tool suitable for straddling, during the traction, at least one of the plates oriented with the first development direction L parallel to the traction direction L.

Claims (15)

1 . System for removing slag from workbenches comprising plates ( 21 ) parallel to each other developed in a first main direction L, wherein the system comprises a slag removal machine ( 5 ), a traction group ( 10 ) of the machine ( 5 ), a linear sliding guide ( 15 ) for the traction group, wherein said three elements are associated with each other in such a way that: the traction group ( 10 ) is operationally interposed between the machine ( 5 ) and the guide ( 15 ), so as to drag the machine ( 5 ) towards the guide ( 15 ) along a traction direction L; and the traction group ( 10 ) slides at least partially along the guide ( 15 ) along a sliding direction W orthogonal to the traction direction L, wherein the slag removal machine comprises tool means suitable for straddling, during said traction, at least one of said plates ( 21 ) which is oriented with said first development direction L parallel to said traction direction L; wherein said traction group ( 10 ) comprises at least one traction cable ( 25 ), at least one winch ( 50 ) for winding said cable ( 25 ) and skid means ( 56 ) for the sliding association of the at least one winch to the linear guide ( 15 ); wherein said at least one winch is supported by the machine ( 5 ) and said skid means ( 56 ) are slidingly supported by the guide ( 15 ), the at least one winch ( 50 ) and the skid means being connected to each other by the at least one traction cable ( 25 ), whereby the at least one winch drags the machine with it towards the skid means placed on the sliding guide.

2 . System according to claim 1 , wherein said at least one winch is slidingly supported by the sliding guide ( 15 ) by means of skid means, and is connected to the machine ( 5 ) by means of said at least one traction cable ( 25 ) in order to pull the at least one winch to itself.

3 . System according to claim 2 , characterized in that the at least one winch ( 50 ) and the machine ( 5 ) are connected to each other by a towing cable ( 25 ) and by a control line ( 52 ) of motor means ( 54 ) of the at least one winch ( 50 ), which are simultaneously windable by the at least one winch ( 50 ).

4 . System according to claim 3 , characterized in that the control line supplies motor means ( 54 ) of the at least one winch ( 50 ), and is in turn supplied by means of a supply line ( 52 b ) connected to the machine ( 5 ), wherein the at least one winch ( 50 ) is controlled by means of controls ( 51 ) that are arranged on the machine ( 5 ).

5 . System according to any one of claim 3 , characterized in that the at least one winch ( 50 ) comprises at least two reels ( 55 , 60 ) for simultaneously winding the at least one traction cable ( 25 ) of the machine and the control line ( 52 ).

6 . System of claim 5 , characterized in that the reels ( 55 , 60 ) comprise respective grooved surfaces with respective spiral seats for housing the at least one traction cable ( 25 ) and the control line ( 52 ) respectively, further the traction group comprises respective shaving elements ( 68 , 69 ) which during the rotation keep the at least one traction cable ( 25 ) and the control line ( 52 ) inside the spiral seats ( 65 and 66 ), the reels are counter-rotating.

7 . System according to claim 2 , characterized in that the at least one winch ( 50 ) and the machine ( 5 ) are connected to each other by a towing cable ( 25 ) and the at least one winch ( 10 ) is connected to a control line ( 52 ) of motor means ( 54 ) wherein only the at least one traction cable is wound by the at least one winch ( 50 ), while the control line ( 52 ) remains outside the at least one winch ( 50 ) and connects the at least one winch ( 50 ) with a control that is separate from the machine ( 5 ).

8 . System according to claim 2 , characterized in that the at least one winch ( 50 ) is connectable and disconnectable to the machine ( 5 ) and is reclinable with respect to the linear sliding guide ( 15 ).

9 . System according to claim 1 , characterized in that the traction group ( 10 ) has at least one non-operational condition in which the traction machine allows manual unwinding of the at least one traction cable ( 25 ) for the manual distancing of the machine ( 5 ) in the opposite direction to the towing direction.

10 . System according to claim 1 , characterized in that the group comprises pneumatic motor means arranged to move at least one reel of the at least one winch to wind said at least one traction cable ( 25 ).

11 . System according to claim 1 , characterized in that the machine ( 5 ) comprises a handlebar ( 43 ) on which there are:

controls ( 51 ) for operating the traction group ( 10 );

controls ( 48 ) for operating tool means ( 35 ) of the machine ( 5 );

at least one supply connection ( 49 ) between at least one supply line external to the system ( 49 , 52 b ) and the tool means ( 35 ); and

at least one supply connection ( 52 b ) between at least one external supply line and the traction group ( 10 ).

Assignments (2)
CHANGE OF NAME Recorded Mar 23, 2023
From: DURANTI, SIMONE
To: CF LAMIERE S.R.L.
Reel/Frame 063075/0789 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2023
From: DURANTI, SIMONE
To: C.F. LAMIERE DI FANTINI CLAUDIO DURANTI S. ZANNI M. & C. S.A.S.
Reel/Frame 062786/0106 →
Priority Claims (2)
IT 102020000021694 · Sep 14, 2020 · national
IT 102021000008528 · Apr 6, 2021 · national
Continuity (1)
Related Publication 20240024924A1 · Jan 25, 2024
References Cited (13)
US 4482133A · Bishop · 1984 [cited by examiner]
US 9656303B2 · Hirooka · 2017 [cited by applicant]
US 20090184097A1 · Klaiber et al. · 2009 [cited by applicant]
CN 209850107U · 2019 [cited by applicant]
CN 110883426A · 2020 [cited by applicant]
DE 102016012897A1 · 2018 [cited by applicant]
EP 1706218A1 · 2006 [cited by applicant]
EP 3711885B1 · 2020 [cited by examiner]
FR 3089434A1 · 2020 [cited by applicant]
KR 20000019612A · 2000 [cited by applicant]
KR 20130080532A · 2013 [cited by applicant]
WO 2016077533A1 · 2016 [cited by applicant]
International Search Report issued in the International Application No. PCT/IB2021/057517, date of completion of the Oct. 18, 2021, 3 pages. [cited by applicant]