IP Library Granted Patent US 9,789,535
Granted Patent B2
US 9,789,535 · App. 14/810,891 · Granted Oct 17, 2017

Method of catching overflow of a liquid fluid utilized to cast a component

Inventor: Kenneth Roley (Century, FL)
Assignee: Grede LLC
B22C9/08B22C9/02B22C15/02B22C19/00B22D45/00
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Quick Facts
Patent No.
US 9,789,535
App. No.
14/810,891
Granted
Oct 17, 2017
Kind
B2
Abstract

A method of catching overflow of a liquid fluid utilized to cast a component is disclosed. Sand is compacted to form a mold. A cutter of a cutting device is in a disengaged position spaced from a top surface of the mold when the cutting device is in a first position and the cutter is in an engaged position engaging the top surface of the mold when the cutting device is in a second position. The cutter is actuated when the cutting device is in the second position and the cutter is in the engaged position to remove sand from the top surface to define a recess therein to catch overflow of the liquid fluid. The recess is spaced from an opening. At least one blocking mechanism, blowing mechanism and adjustment mechanism is utilized to assist the cutting device.

Claims (18)

1. A method of catching overflow of a liquid fluid utilized to cast a component, the method comprising:

compacting sand to form a mold, with the mold including a first side and a second side spaced from each other along a first axis, and with the mold including a top surface between the first and second sides, and the top surface defining an opening;

moving a cutting device along a second axis transverse to the first axis between a first position and a second position, with a cutter of the cutting device being in a disengaged position spaced from the top surface of the mold when the cutting device is in the first position and the cutter being in an engaged position engaging the top surface of the mold when the cutting device is in the second position;

actuating the cutter of the cutting device when the cutting device is in the second position and the cutter is in the engaged position to remove sand from the top surface to define a recess therein to catch overflow of the liquid fluid, with the recess spaced from the opening.

2. A method as set forth in claim 1 further comprising moving the cutting device along the first axis between an initial position and a final position, with the cutter engaging the top surface of the mold during movement from the initial position to final position.

3. A method as set forth in claim 2 wherein moving the cutting device along the first axis includes activating a first actuator device to move the cutting device along the first axis between the initial and final positions.

4. A method as set forth in claim 2 further comprising stopping the cutter when the cutting device is in the final position.

5. A method as set forth in claim 1 further comprising utilizing at least one of a blocking device, a blowing device, and an adjustment device to assist the cutting device.

6. A method as set forth in claim 5 wherein utilizing the blocking device includes moving the blocking device in unison with movement of the cutting device along the second axis between the first position with the cutter in the disengaged position and the second position with the cutter in the engaged position.

7. A method as set forth in claim 6 wherein moving the blocking device includes engaging a first partition and a second partition of the blocking device with the top surface of the mold when in the second position to contain the sand removed from the top surface of the mold by the cutter, with the first and second partitions spaced from each other to define a gap therebetween such that the recess is created between the first and second partitions.

8. A method as set forth in claim 7 wherein actuating the cutter occurs after engaging the first and second partitions with the top surface of the mold when in the second position.

9. A method as set forth in claim 6 wherein moving the blocking device in unison with movement of the cutting device includes activating a second actuator device to move the blocking device and the cutting device in unison between the first and second positions.

10. A method as set forth in claim 5 wherein utilizing the blowing device includes actuating the blowing device to move the sand removed from the top surface of the mold by the cutter toward one of the first and second sides of the mold.

11. A method as set forth in claim 10 wherein actuating the blowing device includes expelling a gaseous fluid to move the sand removed from the top surface of the mold toward one of the first and second sides of the mold.

12. A method as set forth in claim 11 : further comprising moving the cutting device along the first axis between an initial position and a final position, with the cutter engaging the top surface of the mold during movement from the initial position to the final position; and wherein moving the cutting device along the first axis between the initial and final positions includes moving the cutting device between the initial and final positions independently of the blocking device and the blowing device.

13. A method as set forth in claim 12 : wherein the gaseous fluid is expelled out a nozzle; wherein actuating the cutter includes rotating the cutter; further comprising stopping rotation of the cutter when the cutting device is in the final position; further comprising stopping the flow of the gaseous fluid out of the nozzle when the cutting device is in the final position; and wherein stopping the flow of the gaseous fluid occurs after stopping rotation of the cutter.

14. A method as set forth in claim 10 wherein utilizing the blowing device further includes moving the blocking device and the blowing device in unison along the second axis between the first and second positions.

15. A method as set forth in claim 5 wherein utilizing the adjustment device includes actuating the adjustment device to move the cutting device along a third axis transverse to the first axis to adjust a position of the cutter relative to the opening of the mold.

Assignments (5)
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jul 30, 2021
From: GREDE LLC; GREDE II LLC
To: BLUE TORCH FINANCE LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 057037/0481 →
PARTIAL RELEASE OF PATENT SECURITY INTEREST Recorded Dec 16, 2019
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: GREDE LLC; GREDE II LLC
Reel/Frame 051312/0873 →
PATENT SECURITY AGREEMENT Recorded Dec 16, 2019
From: GREDE II LLC; GREDE LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 051317/0096 →
SECURITY INTEREST Recorded Jun 8, 2017
From: AMERICAN AXLE & MANUFACTURING, INC.; CLOYES GEAR AND PRODUCTS, INC.; GREDE LLC; GREDE II LLC; METALDYNE, LLC; METALDYNE BSM, LLC; MSP INDUSTRIES CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 042734/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2015
From: FOLEY, KENNETH
To: GREDE LLC
Reel/Frame 036195/0568 →
Continuity (3)
Continuation 14449235 · Aug 1, 2014
Provisional Application 61862251 · Aug 5, 2013
Related Publication 20160151830A1 · Jun 2, 2016