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

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Hotline

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