Film Supply & Tension
AssemblyMotorized unwind station that pulls wrapping film (typically polyester, cellophane, or polypropylene) from a supply roll and maintains consistent tension as the cutter and folder consume it. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Film Supply & Tension parts and their functions
4 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Film Spindle | 1× | Motorized shaft holding supply film roll (up to 500 mm width) with brake and diameter sensor |
| 2 | Tension Dancer | 1× | Pivoting lever with spring-loaded tension idler maintaining constant film slack |
| 3 | Film Guide Rail | 2× | Precision-ground aluminum rails centering and guiding film path |
| 4 | Motor Housing | 1× | AC servo or stepper motor (0.25 kW) with encoder feedback to match film advance to candy index rate |
3D model
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Bill of materials for Film Supply & Tension
4 top-level lines · 4 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Film Spindle | twist-wrapping-machine-unwind-spindle | 1× | 1 | · | part |
| 2 | Tension Dancer | twist-wrapping-machine-dancer-arm | 1× | 1 | · | part |
| 3 | Film Guide Rail | twist-wrapping-machine-film-guide | 2× | 2 | · | part |
| 4 | Motor Housing | motor-housing | 1× | 1 | · | part |
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Where the film supply & tension is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |