5 6 Loosing keys, phone, etc 5 3 Cool drinks become warm very fast 5 1 People get lost – how to find them? 5 2 Retainer for wheel chairs 4 Lock your bike in an easier way 4 Lock yourself out 4 Cold seats in cars 3 Leave helmet with bike 1 Back packs for running 0 8/11/2012 3
Cost (0.5) Sum Attachment/New material on/for door bolt 2 1 2 1.8 Attachment on door strike 1 1 2 1.5 Attachment/New material on/for door frame 2 1 1 1.3 Combination of different possibilities mentioned above 2 0 0 0.6 Other kind of door 0 0 0 0 8/11/2012 4
us • Some demands we see from the customer‘s perspective : The door shuts without a problem The door doesn’t make noise when it shuts The door doesn’t make noise when there is a air circulation in the room The position of the product does not change over time or use The product is long lasting The product is damage-proof The product is easily removable • Verified with KANO model 8/11/2012 5
• Plastic/rubber attachment on the door bolt • Fabric/felt attachment on the door bolt • Combination of the other methods 8/11/2012 6 Different Concept Designs QFD - Analysis NUF Test
suitable range of elastic deformation such as organic plastics and rubber. • The size of bolt is a little bit smaller than normal in order to be covered by our product and locker can work without problems. • Easily to remove