The edge is intended and the function of protection. When it is absent at the ends, they will be simply vulnerable: they will swell from the water, from the blow — crack. You can imagine a table for a letter that does not have pasted ends?
The edge is intended and the function of protection. When it is absent at the ends, they will be simply vulnerable: they will swell from the water, from the blow — crack. You can imagine a table for a letter that does not have pasted ends?