Unwind and Web Infeed

Assembly

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Carries the parent roll, splices a new roll on the run, and feeds the web at controlled tension.

Direct parts	9
Total parts	67
Used in	1 assembly
Class	Assembly

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Carries the parent roll, splices a new roll on the run, 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 Web Infeed parts and their functions

9 top-level parts · 67 parts in total · full bill of materials below

Unwind and Web Infeed parts diagram: 1 unwind stand, 2 air expansion shaft, 3 automatic splicer, 4 dancer roll, 5 tension load cell, 6 infeed nip roll, 7 edge guide, 8 servo motor, 9 ball bearing. 67 parts in 9 top-level items. — Unwind and Web Infeed parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Unwind Stand	1×	Twin-position unwind stand
2	Air Expansion Shaft	2×	Air shafts
3	Automatic Splicer 4 parts	1×	Automatic splicer
4	Dancer Roll	1×	Dancer roll
5	Tension Load Cell	2×	Tension load cells
6	Infeed Nip Roll	2×	Driven infeed nip rolls
7	Edge Guide	1×	Web edge guide
8	Servo Motor 4 parts	2×	Unwind and infeed drives
9	Ball Bearing	6×	Deep-groove radial ball bearing.

3D model

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Build & assembly graph

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Bill of materials for Unwind and Web Infeed

9 top-level lines · 24 rows shown · 67 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Unwind Stand	rotogravure-press-unwind-stand	1×	1	·	part
2	Air Expansion Shaft	rotogravure-press-unwind-shaft	2×	2	·	part
3	Automatic Splicer 4 parts	rotogravure-press-splice-unit	1×	1	4	assembly
3.1	Splice Arm	rotogravure-press-splice-arm	1×	1	·	part
3.2	Splice Knife	rotogravure-press-splice-knife	1×	1	·	part
3.3	Accumulator Festoon	rotogravure-press-festoon	1×	1	·	part
3.4	Pressure Sensor	pressure-sensor	1×	1	·	part
4	Dancer Roll	rotogravure-press-dancer-roll	1×	1	·	part
5	Tension Load Cell	rotogravure-press-tension-load-cell	2×	2	·	part
6	Infeed Nip Roll	rotogravure-press-infeed-roll	2×	2	·	part
7	Edge Guide	rotogravure-press-edge-guide	1×	1	·	part
8	Servo Motor 4 parts	servo-motor	2×	2	24	assembly
8.1	Stator Assembly 3 parts	stator-assembly	1×	2	3	assembly
8.1.1	Stator Core (laminations)	stator-core	1×	2	·	part
8.1.2	Copper Winding	copper-winding	1×	2	·	part
8.1.3	Slot Insulation	stator-insulation	1×	2	·	part
8.2	Rotor Assembly 4 parts	rotor-assembly	1×	2	19	assembly
8.2.1	Rotor Shaft	rotor-shaft	1×	2	·	part
8.2.2	Rotor Core	rotor-core	1×	2	·	part
8.2.3	Neodymium Magnet	neodymium-magnet	16×	32	·	part
8.2.4	Ball Bearing	ball-bearing	1×	2	·	part
8.3	Encoder	encoder	1×	2	·	part
8.4	Motor Housing	motor-housing	1×	2	·	part
9	Ball Bearing	ball-bearing	6×	6	·	part

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Where the unwind and web infeed is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Printing & Packaging Machinery 1 Rotogravure Press

Used in 1 assembly

Rotogravure Press

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 (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks