… (or slitting), of a simple hem, or they may be produced by gumming the edges of strips, or by fusing the edges in the … strips with the edges joined to form a tube (by sewing, gumming or otherwise) are, however, excluded from this …
… Film slitting or cutting machines (e.g., for cutting 35 mm film into two 16 mm films). (3) Printing machines and cinematographic … apparatus for developing specially sensitised paper by the ammonia vapour process. (II) NEGATOSCOPES Negatoscopes are …
… added small quantities of other products such as tannin or ammonia for the purpose of stabilising the suspension. … described above are generally in sizes about 200 x 100 x 35 mm or 150 x 70 x 30 mm. They are mainly used, after cutting and high‑finishing …
… a clock, a date marker actuated by the clock movement, a hammer and an inking ribbon. The employee inserts his card in the machine and operates the hammer either mechanically or electrically, thus stamping … Mechanical eight‑day clocks and electric clocks are most commonly used. They may be independent, connected to a …
… - - Chopped strands, of a length of not more than 50 mm 7019.12 - - Rovings 7019.13 - - Other yarn, slivers … of staple fibres of short lengths, usually less than 380 mm in length. The staple fibres are loosely arranged in … and floors. Light mesh fabrics with cell openings below 1.8 mm are usually used as insect screens or sun screens. Heavy …
