Film Carriage
AssemblyPowered pre-stretch carriage whose two geared rollers run at different speeds to stretch the film several hundred percent, with a dancer arm regulating tension at the load. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Film Carriage
7 top-level lines as of r165513| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Pre-stretch Roller | stretch-wrapper-prestretch-roller | 2× | 2 | · | part |
| 2 | Carriage Motor 3 parts | stretch-wrapper-carriage-motor | 1× | 1 | 0 | assembly |
| 3 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 4 | Dancer Arm | stretch-wrapper-dancer-arm | 1× | 1 | · | part |
| 5 | Stretch Film Roll | stretch-wrapper-film-roll | 1× | 1 | · | part |
| 6 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 7 | Coil Spring | coil-spring | 1× | 1 | · | part |