… parts of the body following an illness, operation or injury. They include : (1) Appliances for hip diseases … having lost the use of their vocal cords as a result of an injury or a surgical operation. These consist essentially of …
… is taken out of the mould and the core is removed. (2) Injection moulding This process is similar to press … this process, poly(vinyl chloride) or polystyrene paste is injected into a mould to form a complete coating which gels, …
… ‑ Moulds for metal or metal carbides : 8480.41 ‑ ‑ Injection or compression types 8480.49 ‑ ‑ Other 8480.50 ‑ … ‑ Moulds for rubber or plastics : 8480.71 ‑ ‑ Injection or compression types 8480.79 ‑ ‑ Other This … or otherwise heated; they may operate by gravity, or by injection or compression. The heading also includes …
