Module 2 will introduce you into machine technology and provide important knowledge about the latest technologies. Afterwards you should have an idea how a sustainable production could be implemented in your laundry due to technological measures.
How does a "Non barrier wall" machine look like?
Loading and unloading on opposite sides
Loading and unloading on the same side
Loading and unloading always automatically
Where are "Barrier wall" machines installed?
Inside a barrier wall
On the soil side of a barrier wall
On the clean side of a barrier wall
Which types of loading are distiguished?
Top and bottom loading
Front and back loading
Manual and automatic loading
Which type of unloading does not exist?
Manual unloading
Tilt unloading
Top unloading
Is it possible to have a top loading washer extractor installed in a barrier wall?
No, never
Yes, with loading through the inner drum shell and unloading through the front door
Yes, with a loading and unloading through the front door
How are inner drums of industrial washer extractors opened for manual loading and unloading?
Always with a special tool
With or without a tool, depending on the design
Never with a tool
What is the disadvantage of a hinged inner drum door?
The door is unconvenient to handle
The door opens to the top
The door reduces the drum cylinder volume
Of how many compartments does a open pocket inner drum consist?
One or two compartments
Two or three compartments
More than three compartments
Of how many compartments does a Pullman (or D-division) inner drum consist?
One compartment
Two or four compartments
More than four compartments
Of how many compartments does a Y-division inner drum consist?
One or two compartment
Three or six compartments
More than six compartments
What is the aim of a smooth perforation of the inner drum?
Increase wash quality
Reduce water consumption
Reduce stress to the fibres
How can be most safely ensured that the washer extractor is loaded with the right batch weight to avoid inbalancing?
Loading the drum by batch volume
Weighing the batch before loading
By using a build-in electronic weighing scale with programmable minimum and maximum limits