The Solna D400 is one of the fastest and most advanced single-width, single-round newspaper printing press on the market. The printing units features box type side frames on both sides of the unit, a long ink train and three true form rollers. The oscillating rollers can be equipped with water-cooling. The ergonomic design and easily accessible settings enable fast plate changes and easy maintenance. The control system for the Solna D400 is the same as for the Solna D380 and C800. The Solna DPC system is advanced and features flexibility and an open architecture. Integration of other equipment and systems such as dampening and quality control systems are easy and proven.
The Solna D400/480 is availabel with two types of folders.
The Solna F400C, a highly sophisticated folder (2:3:3) that allows a speed of 55.000 to 110.000 sheets/hour. This folder has features such as adjustable diameter of folding cylinder, to get a good web tension in the folder. The jaws are adjustable to fit the thickness of the product. Over and under lap can be adjusted during run. Many of these functions can be remote controlled. The folder has shaftless drive on the main drive and also on the RTFs. F400C can be equipped with quarter fold and double parallel fold. The maximal number of webs is twelve.
The Solna F400S, a 1:2:2 folder which allowes a speed of 40.000 to 70.000 sheets/hour.
The folder has retractable folding knifes, during run adjutable over and under lap.
The main drive and RTF are shaftless driven. F400S can be equipped with a PLC controlled quarter fold mecanism.
The maximal number of webs is eight.
Both folder types can be equipped with upper former for second and third section.
All together the Solna D400 is a very complete printing press with a growing number of reference installations all over the world. The D400 is also the latest design in its segment and with a proven high output.
Configuration: Vertical web lead 2- 3- and 4-high
Cut-off: 546 mm (21” ½), 560 mm (22” 3/64), 578 mm (22” ¾), 630 mm (24” 3/16)
Production speed: 55.000 - 110.000 sheets/h*
Drive system: Shaftless, one motor/perfecting unit/folder
 
Printing Units
• Cast iron precision machined, box type side frames
• Narrow-gap blanket cylinders in solid steel,nickel plated with reel type lock up
• Plate cylinders in solid steel, nickel plated with slit plate lock-up for panorama and half plates
• Play free cylinder bearings of multi row type
• Multi range eccentric system for quick changes of paper types
• Stagged cylinder configuration
• Fully remote controlled
• Inking system with three form rollers
• Inking system prepared for cooling
• Disconnectable ink and dampening units
• Motorised, individually operated ink fountain rollers
• Accurate web tension system with in- and outfeed
• Optional Semi automatic webbing-up device
• Web brake detectors
• Safety guards according to European Union safety regulations
 
Folder F400 S
• Combination jaw folder mechanism, 1:2:2(:1), with retractable folding knives for broadsheet and tabloid products, maximum 8 webs
• Super structure with web lead rollers and draw rollers for maximum 8 webs from left and 6 webs from right, (total maximum number of webs = 8)
• Individually driven (shaftless/variable speed) RTF roller with pneumatically operated nip rollers and slitter/perforator wheels
• Newspaper former with air in former bars and nose including blower
• Pneumatically operated nip rollers below former
• Signature overlap adjustment on the run
• Optic anti-jamming device and web severer
• Delivery table with independently driven delivery belt
• Safety guards in accordance with the European Union Safety regulations (CE)
• Independent (shaftless) drive system
Options:
• Quarter folding mechanism with automatic timing of the folding blade
• Double parallel cylinder
• Longitudinal perforation device for the spine of the quarter fold product
• Cross perforation device for the head of the quarter folded product
• Automatic cut-off control
• Additional cut-off compensators for special web lead arrangements
• Gluing device for broadsheet and/or quarter folded products
• Stitching device for tabloid products
• Balloon former (max. 4 webs) for a second section
• Angle bar arrangement for a third section (half web)
• Former for a third section (max. 2 webs)
 
Folder F400 C
• Jaw folding mechanism, 2:3:3, for broadsheet and tabloid products
• Superstructure with web lead rollers and draw rollers for up to 10 webs (with an additional former up to 12 webs)
• Two RTF rollers, individually driven (shaftless/variable speed) with pneumatically operated nip rollers and slitter wheel
• Newspaper former 70° with air in former bars
• Cutting cylinder with two knives
• Pin cylinder with three pin bars and three blades for the first cross-fold, action by driven cams and torsion springs, pre-fold adjustment in running mode effected by two sets of gears
• Jaw cylinder with three folding jaws, driven by cams and torsion springs, adjusted together with the blade system of the pin cylinder
• Star wheel with 10 sections, central adjustment for four wheels togehter as well as each wheel separately
• Solna jam control system
• Web severer
• Safety guards in accordance with European Union Safety regulations (CE)
• Independent (shaftless) drive system
Options
• Superstructure with two formers 70° (Balloon former), each with two individually driven RTF (shaftless/variable speed) with pneumatically operated nip rollers and slitter wheel including lead rollers and draw rollers for up to 12 webs
• Quarter folder with:
• Rotary folding knife
• Folding rollers (one pair), spring loaded, hard surface, running synchronous with the plate cylinder by the help of a planetary gear box that is adjustable on the run
• Transport belts from jaw cylinder to the chopper
• Double parallel folder
• Two systems in circumference, manually adjustable on the run with a hand wheel
• Longitudinal perforation device
• Cross perforation device, adjustable on the run
• Automatic cut-off control
• Additional cut-off compensators for special web lead arrangements
• Gluing device for broadsheet products
• Stitching device for tabloid products
• Angle bar arrangement for a third section (half web)