| 释义 |
ˈdandy-ˌroller Paper-making.
Also dandy-roll.
A perforated roller for solidifying the partly-formed web of paper, and for impressing the water mark.
(Patented by John Wilks in 1830, No. 5934, but the word does not occur in his specification.)
1839Specif. Joynson's Patent No. 7977. 2 [The] said roller is commonly known by the name of a dandy roller, a dancer, or a top roller. 1875Ure Dict. Arts III. 491 The pulp..receiving any desired marks by means of the dandy-roller. 1879Print. Trades Jrnl. xxvi. 9 Dandy-roll..for producing water-marks on writing papers. |