CHW-WW

Heatseal Splicer

CHW Wide Web Heatseal Splicer

A creative and effective answer to automatic splicing of non-wovens, tissues and extensible films.

  • The CHW (cantilevered hot-wire splicer) is Martin’s creative and effective answer to automatic splicing of non-wovens, tissues and extensible films. An integrated roll spindle/splice unit, hot-wire cut-off system and patented tension control system combine to offer the manufacturer using non-woven, tissues or extensible films incomparable value in automatic splicing and tension control.
  • The integrated roll-spindle/splice unit allows in-aisle roll loading and splice preparation. The splice unit has been designed as two separate halves, with one half of the splice unit attached to each roll-spindle structure. The roll-spindle/splice unit extends into the aisle allowing unobstructed roll leading splice preparation. A pneumatic lift carries the roll back into its running position.
  • A hot-wire cut-off system replaces the traditional knife cut-off system found on most splicers. This hot-wire system is a safe, clean and reliable alternative to knife systems. In addition, the CHW hot-wire system automatically trims the leading edge of a newly prepped web, ensuring a consistent tail-length.
  • The CHW is designed to run at tensions as low as .5 lb total tension. A patented tension control system incorporated with either spindle drives or Martin’s unique braking system ensures tension accuracy within .25 lb total variation during running and splicing cycles.

Specifications*

Maximum Splicing Speed2500 fpm762 mpm
Maximum Web Width75 in1905 mm
Maximum Roll Diameter60 in1524 mm
Electrical requirementsPer application
Pneumatic requirements80 psi5 ATM

 

*Specifications are meant as a general guideline. All Martin Automatic machinery can be application-engineered to fit specific process needs.

Standard Features

  • Fixed, cantilevered spindle design
  • Lift-and-load feature keeps rolls close to the ground
  • Pivoting split splice unit
  • Easy access, in-aisle splice preparation
  • Hot wire cut-off for either lap or optional heat-seal butt splice
  • Tape lap splice
  • Out-board support for securing rolls in the running position

Optional Features

  • Heat seal lap splice
  • Martin’s patented Heat Seal Butt Splice
  • CE Certification
  • 3/4” Expansion spindles for easier roll loading
  • In-Register Splicing Package