How to make a tennis ball pressure vessel


１．that you cut a hole in the lid of the cleaning hole(This is a hole for attaching the valve) .
　　First, I will drill a hole at the position of the photo in the drill of about 5mm.
　　And I will even greater drill a 10mm hole of 5mm.
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　　Please refer to the hole position of the photo.
　　So it will not get in the way when you hook the bar later. 　　

*** The hole in the cleaning hole: Video(youtube) ***



２．Into the hole you drilled, you through the valve (TR413).
　　(It is a good idea pushed by hitting a little)。
　　I bonded with instant adhesive and valves lid of cleaning hole. 作り方　２１ 作り方　２２

*** Attach the valve: Video(youtube) ***




３．Adhered the cleaning hole the tennis ball container
　　You temporarily in place instant adhesive as much as two places to put the cleaning hole in the container.
　　When you temporarily, and then round adhesive all around it, now.
　　Since air leaks and there is a gap even a little,
　　please adhere firmly.
作り方　２１ 作り方　２２


*** The tacking the lid: Video(youtube) ***

*** The bond the lid and the container: Video(youtube) ***

*** Completed!: Video(youtube) ***



４．The blindfold the adhesive portion
　　I am good to blindfolded tape if the adhesive part is worrisome.
作り方　４０







Only, and is completed in just this！！！







Note. Whitening measures
　・There is that around the instant adhesive is white,
　　but it is good idea to masking when anxious.

白化対策1



　・Or, I may use the liquid peel of instant adhesives.
　　(And soaked in tissue, etc., wipe)
白化対策2




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