Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 100
To Paste Paper Signs On Metal Or Cloth.
Оглавление—A piece of gutta percha of the same size as the label is laid under the latter and the whole is heated. If the heating cannot be accomplished by means of a spirit lamp the label should be ironed down under a protective cloth or paper in the same manner as woolen goods are pressed. This method is also very useful for attaching paper labels to minerals.