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Parallel Knife / Stationery

Parallel Knife
Parallel Knife

When we need to cut two parallel lines, we need to cut twice . And there is no guarantee for two traight lines being completely parallel, the error value may be very large.
“ Parallel Knife ” can easily cut out of the two parallel lines.You can adjust the distance of the blade by yourself.
You can use it when you want to make sure that the two straight lines perfectly parallel.


Tatung University

Tatung University
Yilan County, Taiwan


Tatung University

Tatung University
Yilan County, Taiwan

Hui-Yan, Li Lin-Ya, Chang