Unwind and Infeed
AssemblyHolds the paper roll, splices to a new roll on the fly, and feeds the web at controlled tension. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Unwind and Infeed parts and their functions
8 top-level parts · 39 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Unwind Shaft | 1× | Air-expanding unwind shaft |
| 2 | Splice Unit 3 parts | 1× | Automatic splice unit |
| 3 | Dancer Roller | 1× | Tension dancer |
| 4 | Web Cleaner | 1× | Contact web cleaner |
| 5 | Infeed Roller | 2× | Driven infeed nip |
| 6 | Edge Guide | 1× | Edge guide actuator |
| 7 | Servo Motor 4 parts | 1× | Unwind brake/drive motor |
| 8 | Ball Bearing | 4× | Deep-groove radial ball bearing. |
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Bill of materials for Unwind and Infeed
8 top-level lines · 22 rows shown · 39 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Unwind Shaft | digital-inkjet-web-press-unwind-shaft | 1× | 1 | · | part |
| 2 | Splice Unit 3 parts | digital-inkjet-web-press-splice-table | 1× | 1 | 5 | assembly |
| 2.1 | Splice Knife | digital-inkjet-web-press-splice-knife | 1× | 1 | · | part |
| 2.2 | Splice Roller | digital-inkjet-web-press-splice-roller | 2× | 2 | · | part |
| 2.3 | Pneumatic Cylinder | pneumatic-cylinder | 2× | 2 | · | part |
| 3 | Dancer Roller | digital-inkjet-web-press-dancer-roller | 1× | 1 | · | part |
| 4 | Web Cleaner | digital-inkjet-web-press-web-cleaner | 1× | 1 | · | part |
| 5 | Infeed Roller | digital-inkjet-web-press-infeed-roller | 2× | 2 | · | part |
| 6 | Edge Guide | digital-inkjet-web-press-edge-guide | 1× | 1 | · | part |
| 7 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 7.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 7.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 7.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 7.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 7.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 7.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 7.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 7.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 7.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 7.3 | Encoder | encoder | 1× | 1 | · | part |
| 7.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 8 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
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Where the unwind and infeed 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 |