IP Library Granted Patent US 12,296,420
Granted Patent B2
US 12,296,420 · App. 16/301,296 · Granted May 13, 2025

Milling and laser drilling system

Inventors: Gary Francoeur (Southwick, MA); David A. Cimma (Granville, MA)
Assignee: CADENCE, INC.
B23P23/02B23B3/065B23K26/0093B23K26/32B23K26/382
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Quick Facts
Patent No.
US 12,296,420
App. No.
16/301,296
Granted
May 13, 2025
Kind
B2
Abstract

A method of manufacturing a component includes shaping a workpiece into a component having a desired shape and drilling a plurality of holes in said workpiece. The drilling includes continuously moving said workpiece and selectively operating a laser when said workpiece is at a predetermined position. The shaping and drilling occur in the same piece of equipment.

Claims (9)

1. A method of manufacturing a component comprising:

translating, along a predetermined axis, a feed rod from a bar feeder, wherein a finger chuck is attached to a portion of the feed rod and wherein the finger chuck supports a workpiece, the bar feeder being arranged coaxially with a spindle;

shaping, by performing a milling operation, the workpiece into the component having a desired shape while rotating and/or translating, by the spindle, the workpiece about the predetermined axis; and

drilling a plurality of holes in said workpiece while rotating and/or translating, by the spindle, the workpiece about the predetermined axis, wherein said drilling includes continuously moving said workpiece and selectively operating a laser when said workpiece is at a predetermined position, said shaping and drilling occurring in the same piece of equipment, wherein

in order to continuously supply, by the bar feeder, the workpiece to a machine performing the milling operation, the bar feeder and the spindle are arranged coaxially such that the feed rod of the bar feeder is configured to translate along the predetermined axis that is coaxially with an axis of the spindle, between a position separated from the spindle to a position adjacent, in contact with, or within the spindle.

2. The method of claim 1 , wherein said shaping and drilling occur sequentially, without interruption.

3. The method of claim 1 , further comprising cleaning the component via a coolant flow to remove debris and contaminants therefrom.

4. The method of claim 1 , further comprising providing a coolant system directing a flow of coolant over the workpiece during shaping and drilling.

5. The method of claim 1 , wherein the laser comprises waterproof optics.

Assignments (6)
SECURITY INTEREST Recorded Aug 6, 2026
From: CADENCE CT, INC.; UTITEC, INC.
To: BARINGS FINANCE LLC
Reel/Frame 075552/0054 →
SECURITY INTEREST Recorded Jul 8, 2019
From: CADENCE CT, INC.
To: BARINGS FINANCE LLC, AS AGENT
Reel/Frame 049685/0896 →
SECURITY INTEREST Recorded Jul 3, 2019
From: CADENCE CT, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
Reel/Frame 049664/0862 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2019
From: FRANCOEUR, GARY
To: CADENCE CT, INC.
Reel/Frame 049575/0358 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2018
From: FRANCOEUR, GARY; CIMMA, DAVID A.
To: HYBRID PRECISION PRODUCTS LLC
Reel/Frame 047488/0909 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2018
From: HYBRID PRECISION PRODUCTS LLC
To: FRANCOEUR, GARY
Reel/Frame 047488/0959 →
Continuity (2)
Provisional Application 62338159 · May 18, 2016
Related Publication 20200316734A1 · Oct 8, 2020
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