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

Twin Compression Roller Assembly

Assembly

Two large parallel heated cylinders rotating toward each other, progressively compressing the mattress thickness by 50–70% as it passes through. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Twin Compression Roller Assembly parts and their functions

5 top-level parts · 8 parts in total · full bill of materials below
Twin Compression Roller Assembly parts diagram: 1 upper compression roller, 2 lower compression roller, 3 large-bore deep-groove ball bearing, 4 compression pressure hydraulic ram, 5 fine compression adjustment screw. 8 parts in 5 top-level items.
Twin Compression Roller Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Upper Compression Roller 1× Main compression cylinder with internal heating
2 Lower Compression Roller 1× Support roller synchronized with upper
3 Large-Bore Deep-Groove Ball Bearing 4× Sealed deep-groove ball bearings (large bore)
4 Compression Pressure Hydraulic Ram 1× Hydraulic ram applying roller nip force
5 Fine Compression Adjustment Screw 1× Screw mechanism fine-tuning compression gap

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 Twin Compression Roller Assembly

5 top-level lines · 5 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Upper Compression Roller mattress-roll-packer-upper-roller 1× 1 · part
2 Lower Compression Roller mattress-roll-packer-lower-roller 1× 1 · part
3 Large-Bore Deep-Groove Ball Bearing mattress-roll-packer-roller-bearing-set 4× 4 · part
4 Compression Pressure Hydraulic Ram mattress-roll-packer-pressure-cylinder 1× 1 · part
5 Fine Compression Adjustment Screw mattress-roll-packer-nip-adjustment 1× 1 · part

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

Where the twin compression roller assembly is used

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

Used 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
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks