BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Second Operation Seaming Head

Assembly

Second set of seaming rolls positioned below first op, rolling body flange tighter against lid bottom, forming final crimp seal at 0.020–0.025 inch gap. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Second Operation Seaming Head parts and their functions

5 top-level parts · 6 parts in total · full bill of materials below
Second Operation Seaming Head parts diagram: 1 second op roll pair, 2 second op bearing, 3 second op gearmotor, 4 second op pressure spring, 5 seam gap shim pack. 6 parts in 5 top-level items.
Second Operation Seaming Head parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Second Op Roll Pair 1× Two rotating rolls with tighter seaming profile, slightly smaller diameter
2 Second Op Bearing 2× Identical bearings supporting second-op rolls
3 Second Op Gearmotor 1× 1–2 kW gearmotor operating synchronously with first op
4 Second Op Pressure Spring 1× Adjustable spring setting second-op roll contact force (400–1,200 lbs)
5 Seam Gap Shim Pack 1× Shim pack adjusting roll clearance to specification (±0.002 inch)

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Second Operation Seaming Head

5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Second Op Roll Pair seamer-can-double-second-roll-pair 1× 1 · part
2 Second Op Bearing seamer-can-double-second-roll-bearing 2× 2 · part
3 Second Op Gearmotor seamer-can-double-second-roll-motor 1× 1 · part
4 Second Op Pressure Spring seamer-can-double-second-pressure-spring 1× 1 · part
5 Seam Gap Shim Pack seamer-can-double-gap-shim-set 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the second operation seaming head is used

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

Used in 1 assembly

Double Seamer

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
VendorHQSpecialtyMOQLead 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