Heiber & Schroeder WD11 D

Window Patching machine
Max.Size: 1100 x 1020 cm (433 x 401 inch)
Material Specifications
Solid Board / Cardboard: Suitable for paperboard weights ranging from 220 g/m2 to 800 g/m2.
Corrugated Board: Capable of processing micro-flute types F, E, and B-flute up to 5 mm thickness.
Performance and Production Output
Maximum Speed: Up to 60,000 blanks/hour (highly dependent on the blank size, film length, and number of streams used).
Working Streams: Can be operated in 1-lane (single-stream), 2-lane (double-stream), or optionally 3-lane setups.

Key Features and Equipment:
Feeder: Vacuum timed-belt feeder system to ensure reliable, mark-free sheet feeding of delicate pre-printed cardboards.
Glue Station: High-precision flexographic glue stereo (cliché) cylinder system or modern electronic glue application.
Film Cutting: Rotary knife cylinder designed for precise, millimetric accuracy of film lengths.
Dual Reel Stand (WD models): Includes automatic splicing / quick changeovers for plastic reels to prevent stopping production during reel changes.