 | 1869 - 400 Seiten
...purified sponge, and immerse it in water containing from 10 to 20 per cent, of glycerine, then squeeze it dry, after which it will be entirely soft and elastic. It is then cut into small pieces and put through the carding process, and then felted. Only certain qualities of sponge are capable... | |
 | 1869 - 400 Seiten
...purified sponge, and immerse it in water containing from 10 to 20 per cent, of glycerine, then squeeze it dry, after which it will be entirely soft and elastic. It is then cut into small pieces and put through the carding process, and then felted. Only certain qualities of sponge ave capable... | |
 | John Russell Webb - 1876 - 514 Seiten
...In this state it is liable to become hard and unfit for the manufacturing process. To obviate this, the sponge is immersed in water containing from ten...of them is the kind known as " Chipoul," which has a long fiber. 11. The felted sponge may be used for hat bodies, carpets, etc. The sponge cloth for... | |
 | Evangelical Lutheran Synod of Missouri, Ohio, and Other States - 1894 - 400 Seiten
...In this state it is liable to become hard and unfit for the manufacturing process. To obviate this, the sponge is immersed in water containing from ten...of them is the kind known as "Chipoul," which has a long fiber. 11. The felted sponge may be used for hat bodies, carpets, etc. The sponge cloth for... | |
 | 1902 - 364 Seiten
...In this state it is liable to become hard and unfit for the manufacturing process. To obviate this, the sponge is immersed in water containing from ten...sponge are capable of being spun into yarn for weaving. 11. The felted sponge may be used for hat bodies, carpets, etc. The sponge cloth for clothing is made... | |
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... which all the organic matter will be decomposed. 10. In this state it is liable to become hard and unfit for the manufacturing process. To obviate this, the sponge is immersed in water containing from ten to twenty per cent, of glycerine, and then... 