| 摘要 |
<p>1436001 Shirred sausage casing HOECHST AG 24 July 1973 [26 July 1972] 35134/73 Heading A2B A shirred sausage casing (shown in Fig. 5) has a helical main fold 50 and secondary folds 52 and 53 lying between the helical folds, with each pleats between the main folds overlapping the adjacent fold, the secondary folds in the extended state of the casing (shown in Fig. 7) forming a continuous zig zag line having two series of apices A and B parallel to the helical main fold with alternate sections of the zig zag forming portions of helices in the opposite direction to the main fold. The pitch H of the helical main fold may be 10-29 mm, with corresponding values of # from 9-21‹. The angleαmay be in the range 50-60‹. The shirred casing may be made from regenerated cellulose having a diameter of 18-40 mm.</p> |
