Contact Poongsan America

(213) 236-0300

601 S. Figueroa Street
Suite 4600
Los Angeles, CA 90017

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601 Figueroa Street, Suite 4600
Los Angeles, CA, 90017
United States

Tension Annealing

Tension Annealing Line

Purpose

This equipment is dedicated to removing residual stress, stains and contaminants from the strip surface.

Basic data

  • Material: Copper and copper alloy strip
  • Strip thickness: 0.1 - 0.8 mm
  • Strip width: 300 - 650 mm
  • Coil weight: max 6,500 kg
  • Coil I.D.: 400 mm
  • Coil O.D.: max 1,350 mm
  • Furnace temperature: 300 - 550º C
  • Overall dimensions: 36,000 (L) x 8,500 (W) x 5,600 (H) mm

Line specification

  • Line speed: max 60 mpm  
  • Strip temperature: max 550º C 
  • Unit tension: Stress release 0.1 - 2.0 kg/mm²

Machine description

  • Strip is pulled from pay-off reel into furnace through pinch roll and bridle roll
  • Strip passes through pickling, buffing, cold rinsing and drying processes
  • At end of process, strip on tension reel is ejected onto coil car
 Tension Annealing Line

Tension Annealing Line

Main Features

 Pickling

Pickling

Pickling

  • Removes foreign matter on strip surface with sulfuric acid
  • Prevents corrosion with equipment’s stainless steel interior
 Furnace

Furnace

Furnace

  • Seals heat by applying synthetic wool at strip entry and exit
 Buffing

Buffing

Buffing

  • Minimizes damage by using a specific brush
 Dryer

Dryer

Dryer

  • Conserves energy (prevents heat loss) with a recycling system
 Tension Reel and Belt Wrapper

Tension Reel and Belt Wrapper

Tension Reel and Belt Wrapper

  • Reduces labor cost with a one-stop process from pay-off reel to tension reel
  • Automatically controls working speed in furnace section by using auto-detection
No. Item Specifications
1 Pay-off reel Drive: AC vector motor
Back tension: 50 - 600 kg
2 Pinch roll Tension: 350 kg
Speed: max 16 mpm
3 Pad brake Pad material: wool
4 No. 1 bridle roll Drive: AC vector motor
Bridle roll: P350 x 800(L) mm
5 Furnace Size: 2.5 x 16.0 x 2.0(H) m
6 Pickling Size: 0.95 x 4.3 m
Distance between roll: 3.0 m
7 Buffing Size: 1.5 x 1.45 x 1.35(H) m
8 Cold rinse Size: 0.95 x 2.0 x 1.2(H) m
9 Dryer Size: 1.0 x 1.2 x 2.0(H) m
10 CPC / Shear CPC roll: P350 x 800(L) mm
Shear cutting force: 15.7 ton
11 Tension reel /
Belt wrapper
Type: 4-Segment wedge type
Drive: AC vector motor
12 Exit coil car Loading weight: max 7000 kg