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Woolen and worsted finishing; a practical manual of instruction in the methods and machinery used in finishing woolen and worsted goods in general, and the processes involved in the special treatment of all types of standard fabrics (1909)

American School of Correspondence, Timmermann, John F · Chicago, American School of Correspondence · leaf 167

An illustration from Woolen and worsted finishing; a practical manual of instruction in the methods and machinery used in finishing woolen and worsted goods in general, and the processes involved in the special treatment of all types of standard fabrics, 1909, leaf 167
is made of metal it is essential that the tube shouldbe an exact fit, otherwise it will become displaced whenever theapron is moved. One end of it might be at the front side of thegroove and the other end at the rear side, making it necessary totest the setting wuth paper after each change of the… … Fig. 50. Rubber Rest. 148 WOOLEN AND WOKSTED FINISHING 141 press it against the rear side of the groove. Then let the bladesdown so as to press lightly upon it and allow to set over night.When the apron is replaced good service may be obtained for sometime, but a tube so set is not to be relied…

Woolen and worsted manufacture · Textile finishing

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