The process of filling the cavity within a welt.
Materials
Methods
Sheet material can be marked for trimming by chalking the bottom edge the upper, placing the material over the bottom, and pressing to transfer the chalk.
По-русски: Пробоковый наполнитель
The process of filling the cavity within a welt.
Sheet material can be marked for trimming by chalking the bottom edge the upper, placing the material over the bottom, and pressing to transfer the chalk.