RE: How to install Blenderm hinge tape
I second what CGr says about the UHU Creativ Glue along with the Blenderm tape. For consideration about any future foamies, this combination really plants the tape down for good!
I used it for hinges on an obscenely priced, high speed Multiplex foamie with excellent results.
And, at my age and with fat fingers, I found making and installing these type of tape hinges to be quite the task. A good popsicle stick or strong flat wooden coffee stirrer is helpful for smoothing down the tape, as suggested above.