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30,441,950 parts mapped · 192,925 items

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Discussion History

Air Ring

Assembly

Blows a uniform curtain of cooling air around the emerging tube to set the frost line and freeze the film. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Air Ring parts and their functions

4 top-level parts · 8 parts in total · full bill of materials below
Air Ring parts diagram: 1 air ring body, 2 air lip, 3 air plenum, 4 air hose. 8 parts in 4 assemblies.
Air Ring parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Air Ring Body 1× Dual-lip ring body
2 Air Lip 2× Adjustable air lips
3 Air Plenum 1× Distribution plenum
4 Air Hose 4× Supply hoses

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

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Bill of materials for Air Ring

4 top-level lines · 4 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Air Ring Body pfbm-air-ring-body 1× 1 · part
2 Air Lip pfbm-air-ring-lip 2× 2 · part
3 Air Plenum pfbm-air-plenum 1× 1 · part
4 Air Hose pfbm-air-hose 4× 4 · part

Where the air ring is used

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

Used in 1 assembly

Blown Film Extrusion Line

Sourcing: possible vendors

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