HDS Services & Equipment                                                                 The Professional Choice





Ultrasonic Document Encapsulation

HDS Keeper



For reliable, quality archival document storage and protection into Melinex® or Mylar®

using the latest ultrasonic technology.


HDS Services & Equipment have established an excellent reputation for supplying a range of reliable and

cost effective specialised ultrasonic polyester welding equipment.


Designed to give simple, trouble free operation, but with an uncompromising standard of quality.

Giving any conservation unit, a valuable tool that can be depended on to produce first class document encapsulation,

consistently and simply.



Specifications Keeper 900/1300


 240V or 110V 50/60 Hz


 40Khz - 400W


 Variable 200VDC motor-Linear Drive Unit

 Weld Length


 Dimensions (900)

 1260mm x 820mm x 450mm

Dimensions (1300)

1660mm x 950mm x 450mm



Click here if you have an enquiry or if you wish to make a comment: Contact Us

Contact Numbers:

HDS Services & Equipment
Tel: 020 8 690 1999             Fax: 0870 0543550

E-Mail: sales@hds-uk.demon.co.uk