| 摘要 |
1. Backing plate for skin packaging, composed of a support (1 and 1') for small objects (4, 4', 4") and permeable to air and intended to receive a sheet (2) and then a film (3) applied by vacuum which takes the shape of these objects, the support (1 and 1') being shaped to have raised areas, being adhered under the dense and relatively rigid sheet (2), which is also permeable to air through the raised areas which are in contact with the sheet, characterised in that the sheet (2) is provided with at least one opening (5, 5', 5") for positioning the objects. |
