IP Library Granted Patent US 7,827,841
Granted Patent B2
US 7,827,841 · App. 11/620,849 · Granted Nov 9, 2010

Method of and system for processing different sized long products

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Quick Facts
Patent No.
US 7,827,841
App. No.
11/620,849
Granted
Nov 9, 2010
Kind
B2
Abstract

A method of processing different sized long products delivered from a rolling mill, comprising forming products within a first range of sizes into helical formations of rings having a first diameter, and alternatively forming products within a second range of sizes larger than the largest product size within said first range into helical formations of rings having a second diameter larger than said first diameter. The helical formations of rings are deposited on a conveyor for transport to a reforming station where they are gathered into coils.

Claims (18)

1. A method of processing different sized long products delivered from a rolling mill, said method comprising:

forming products within a first range of sizes into helical formations of rings having a first diameter, and alternatively forming products within a second range of sizes larger than the largest product size within said first range into helical formations of rings having a second diameter larger than said first diameter, wherein said products are formed into said helical formations of rings by passing said products through the rotating curved laying pipe of a laying head, and wherein said first and second ring diameters are achieved by alternatively employing differently configured interchangeable first and second laying pipes;

depositing said helical formations of rings onto a conveyor for transport to a reforming station; and

gathering said helical formations of rings into coils at said reforming station.

2. A method of processing different sized long products delivered from a rolling mill, said method comprising:

forming products within a first range of sizes into helical formations of rings having a first diameter, and alternatively forming products within a second range of sizes larger than the largest product size within said first range into helical formations of rings having a second diameter larger than said first diameter, said first and second ring diameters being achieved by passing said products through the rotating curved laying pipe of a laying head, said laying pipe being segmented with a single entry section and differently configured and alternatively employable first and second delivery sections;

depositing said helical formations of rings onto a conveyor for transport to a reforming station; and

gathering said helical formations of rings into coils at said reforming station.

3. The method of claim 2 wherein said first and second delivery sections are fixed with respect to each other, and wherein said entry section is rotatably adjusted to alternatively communicate with one or the other of said delivery sections.

4. A system for processing different sized long products delivered from a rolling mill, said system comprising:

a laying head having a first rotating curved laying pipe for forming products within a first range of sizes into helical formations of rings having a first diameter, and having a second rotating curved laying pipe for forming products within a second range of sizes larger than the largest product size within said first range into helical formations of rings having a second diameter larger than said first diameter, said first and second laying pipes having different first and second configurations that may be alternatively employed to achieve said first and second ring diameters;

a conveyor for receiving said helical formation of rings from said laying head and for transporting said helical formation of rings away from said laying head; and

a reforming chamber for receiving said helical formation of rings from said conveyor and for gathering said helical formations of ring into coils.

5. A system for processing different sized long products delivered from a rolling mill, said system comprising:

a laying head having a rotating curved laying pipe for forming products within a first range of sizes into helical formations of rings having a first diameter, and for alternatively forming products within a second range of sizes larger than the largest product size within said first range into helical formations of rings having a second diameter larger than said first diameter, said laying pipe having a single entry section and differently configured first and second delivery sections that may be alternatively employed to achieve said first and second ring diameters;

a conveyor for receiving said helical formation of rings from said laying head and for transporting said helical formation of rings away from said laying head; and

a reforming chamber for receiving said helical formation of rings from said conveyor and for gathering said helical formations of rings into coils.

6. The system of claim 5 wherein said first and second delivery sections are fixed with respect to each other, and wherein said entry section is rotatably adjustable to alternatively communicate with one or the other of said delivery sections.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2016
From: SIEMENS INDUSTRY, INC.
To: PRIMETALS TECHNOLOGIES USA LLC
Reel/Frame 039230/0959 →
MERGER Recorded Jul 7, 2010
From: MORGAN CONSTRUCTION COMPANY
To: SIEMENS INDUSTRY, INC.
Reel/Frame 024644/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2007
From: SHORE, T. MICHAEL, MR; PALFREMAN, MATTHEW, MR; SHEN, WILLIAM X., MR
To: MORGAN CONSTRUCTION COMPANY
Reel/Frame 018723/0070 →