| 释义 |
preˈboard, v.
[pre- A. 1.]
trans. To shape by heating on a form before dyeing rather than after.
1940Rayon Textile Monthly Apr. 59/1 Nylon, the new synthetic yarn..has added a new operation to the manufacture of stockings... It has been found necessary to ‘set’ the shape of the stocking before it is dyed... At first, various methods of ‘pre-boarding’, or ‘setting’, the stockings were tried. 1950B. E. Hartsuch Introd. Textile Chem. xi. 330 When full-fashioned nylon stockings are pre⁓boarded, they are mounted on metal forms of suitable shape, and these forms are heated externally with live steam for about 1 to 3 minutes. 1963R. W. Moncrieff Man-Made Fibres (ed. 4) xliv. 660 The hosiery were seamed, pre-boarded 5 min. in 27 lb./in.2 steam, scoured in 2 per cent sodium lauryl sulphate + 2 per cent caustic soda. They were dyed gold, finished with a standard resin emulsion hosiery finish, and postboarded dry at 200°C. 1970Ibid. (ed. 5) xlvii. 809 The cycle of operations is normally (1) pre-board, (2) dye, (3) post-board, (4) dry.
Hence preˈboarded ppl. a., preˈboarding vbl. n.
1940Rayon Textile Monthly Apr. 59/2 Various types of pre-boarding equipment. Ibid. 60/1 It is not necessary to lay the pre-boarded stocking out flat, as it still has to be dyed. 1953K. H. Inderfurth Nylon Technol. viii. 208 Placing the gray stockings onto the preboarding form..must be carefully and accurately performed in order to ensure satisfactory fit, wearing qualities, and sales appeal. 1964E. R. Trotman Dyeing & Chem. Technol. Textile Fibres (ed. 3) xxiii. 512 In the case of pre-boarding, the most convenient time for the operation is before scouring. |