Barry-Wehmiller Network

Cut-Size Packaging Machines

CSW 25 / CSW 30

Efficient Paper Ream Wrappers
Inline or stand-alone, size variable ream wrapping in Kraft paper from reel or sheet
dispenser or in PP film from reel.
A flexible cut-size ream wrapper, available in different models - CSW 25, CSW 30 - to fulfill all different production requirements. Sizes range from A4 and 8 1/2“ x 11“ to A3 and 11“ x 17“ with grammages ranging from 80 to 120 g/m².
• Efficient wrapping for all common cut-size formats - from optional A5 up to A3 (up to 11“ x 17“)
• Production speeds from 25 reams (CSW 25), 30 reams (CSW 30)  
• Tightly wrapped reams in standard or coated Kraft paper or in PP film (CSW 30)
• Hot melt glueing - girth glueing done with optional pre-applied glue
 

Image gallery

Paper Ream Wrapper: CSW 25 30 75 machine overview Paper Ream Wrapping Machine: CSW 25 30 75 machine overview Ream Wrapper: CSW 25 30 75 wrapping process Paper Ream Wrapper: CSW 25 30 75 Endproduct Ream Wrapping Machine: CSW 25 30 75 roll stand

 

CSW 25

CSW 30

Ream dimensions max. / min.

297-432 mm / 11.7”-17”
182-257 mm / 7.2”-10.1”

320-460 mm / 12.5”-18.1”
182-257 mm / 7.2”-10.1”

Ream height

20 - 127 mm / 0.8”-5”
(for A4 size)

20 - 127 mm / 0.8” - 5”
(for A4 size)
13 - 20 mm / 0.51” - 0.8”
(optional for A4 & similar)

Mech. speed
- reams per minute (max.)

25 (A4 & similar sizes) 12 (A3 & similar sizes)(at max. 80 mm / 3.1” ream height)

30 (A4 & similar sizes) 15 (A3 & similar sizes(at max. 80 mm / 3.1” ream height)

Wrapping paper weight

80 - 120 g/m2

80 - 120 g/m2

Wrapping paper roll dia.

650 mm / 25.6”
option:
up to 1,000 mm / 37.4”

650 mm / 25.6”
option:
up to 1,000 mm / 37.4”

Wrapping paper core dia.

70-75 mm / 2.75”- 3”
option:
148-158 mm / 5.9”-6.25”

70-75 mm / 2.75”- 3”
option:
148-158 mm / 5.9”-6.25”

Wrapping paper roll width

440 mm / 17.4” (min.)
790 mm / 31.1” (max.)

440 mm / 17.4” (min.)
825 mm / 32.4” (max.)

Wrapping materials

Standard Kraft paper, inside or outside poly- coated Kraft paper

Standard Kraft paper, inside or outside poly- coated Kraft paper, polypropylene film

Size change time (e.g. A4 to A3, medium ream height)

40 min.

40 min.

Reel change time

2 min.

2 min.


Advantages
• Off-line production possible - operation without synchronization
• Paper wrapping from reel - as well as for pre-printed reels with feeding in register
• Reel pick-up from floor (optional for CSW 25 & 30)
• Conventional cutter for perfect separation of the wrapping size
• Glue application to the web - easily accessible
• Most modern wrapping technology for perfectly wrapped reams also at top speeds
• All moving parts with overload protection
• Paper-mill suited machine concept - high reliability for 24/7 production, little maintenance & easy service
• Closed guards for gearing and moving cams provide safety protection and reduce sound levels

Appropriate for...
• Paper converters
• Paper mills
Options
• Unwinds for wrapping paper or PP film with different reel diameters
• Sheet feeder for pre-cut wrapping paper
• Hot sealing for PP film
• Print mark control for failures
• Control for incompletely closed reams
• Labeler
• Moving device for the whole wrapper - to change to another wrapping method, if needed

Download Brochure

CSW 25 / CSW 30
Efficient Paper Ream Wrappers
Download

System Solutions - more than a machine

News & professional articles
  • BW Papersystems Offers Solution for Standard and Custom Applications

    An interview with David Ng, Area Sales Manager BW Papersystems, on the establishment of BW Papersystems, our strengths and the importance of the Asian market for our group.
    More
customer-service-helpdesk

Hotline

Customer Service Helpdesk In case of urgency, you can call us 24 hours a day, 365 days a year