Electrical Conical Table (Taper Board)

Taper Board photo

INTRODUCTION

The Yarn Board Winder is an electronic conical board testing machine which can rotate a yarn board end-over-end at a constant speed. A reference table is provided in ASTM D 2255 to specify the proper spacing for the traversing mechanism. The traversing guide is used to advance the yarn evenly under tension across the board as it is wound. When the yarn is completely wound the testing device automatically stops.

The test specimen is now available for acceptance grading and can be given a yarn appearance grade determined from visual analysis.

There are several terms to describe this device such as a Taper Board inspection machine or an Electrical Conical commonly referred to as a Motor Driven Taper Board.

Features

  • Provided with twin stepped pulleys to wind different number of wraps/inch according to counts
  • Same belt can suit for all combination of pulleys to wind different counts with different wraps
  • Dual Yarn Carrier guide rod smooth and precise movement and uniform winding
  • Motorized to wind yarn uniformly at constant speed
  • Auto stop provision on the completion of winding
  • Separate yarn stand for cone or cop

YARN WINDING OPTIONS

SPECIFICATIONS

  • Stop: Automatic
  • Speed: 0-100 r.p.m.
  • Table Dimensions: Trapezoidal 15.5 x 25.5 x 60 cm (6.10 x 10 x 23.6 in)

STANDARDS

ASTM D 2255 Standard Test Method for Grading Spun Yarns for Appearance

INSTRUMENT SIZE

Depth: 9 in. (23cm)
Height: 11.8 in. (30cm)
Width: 35.4 in. (90cm)
Weight: 42 lbs (19kg)

CONNECTIONS

Power: 110V/60Hz or 220V/50Hz, please specify

ORDERING INFORMATION

Models

LH-701 Electrical conical table (Taper Board) complete with two black or white tables.

Special Models

  • Conical table with double cursors (see diagram)
    Twin Yarn Carrier option to allow 2 yarn winding on the same Black Board. Each Yarn will wind 50% of board, allows to compare 2 yarns side by each.
  • Conical table with double step (see diagram)
    Double Traverse Speed (double yarn wrap spacing) allows for heavier yarns and fancy yarns to wind with double distance between each wrap. The Ball screw that drives the yarn carrier has a course thread which moves the carrier at double Speed.
LH-701 Motorized Conical Table of Yarn Examining Machine


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To learn how Lawson Hemphill or the TMI Group of Companies can help your company profit through testing, please call us at 1-508-679-5364, or e-mail Information@lawsonhemphill.com.

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Product Brochure:

Available in PDF format. Electrical Conical Table
(Taper Board)

Accessories:

- TNC29A/ Black conical table
-TNC29B/ White conical table

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