Injection Unit
AssemblyReciprocating screw barrel that meters mixed LSR and injects it through a cold nozzle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Injection Unit parts and their functions
7 top-level parts · 12 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Injection Barrel | 1× | Water-cooled barrel keeping LSR uncured |
| 2 | Injection Screw | 1× | Low-compression metering screw |
| 3 | Non-Return Valve | 1× | Check ring preventing backflow |
| 4 | Cold Shutoff Nozzle 4 parts | 1× | Chilled shutoff nozzle |
| 5 | Screw Servo Motor | 1× | Servo motor for screw rotation |
| 6 | Injection Cylinder | 1× | Hydraulic injection cylinder |
| 7 | Ball Bearing | 2× | Screw thrust bearings |
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 Injection Unit
7 top-level lines · 11 rows shown · 12 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Injection Barrel | lsr-injection-barrel | 1× | 1 | · | part |
| 2 | Injection Screw | lsr-injection-screw | 1× | 1 | · | part |
| 3 | Non-Return Valve | lsr-non-return-valve | 1× | 1 | · | part |
| 4 | Cold Shutoff Nozzle 4 parts | lsr-injection-nozzle | 1× | 1 | 5 | assembly |
| 4.1 | Nozzle Body | lsr-nozzle-body | 1× | 1 | · | part |
| 4.2 | Nozzle Needle | lsr-nozzle-needle | 1× | 1 | · | part |
| 4.3 | Nozzle Cooling Block | lsr-nozzle-cooling | 1× | 1 | · | part |
| 4.4 | O-Ring Set | oring-set | 2× | 2 | · | part |
| 5 | Screw Servo Motor | lsr-injection-servo | 1× | 1 | · | part |
| 6 | Injection Cylinder | lsr-injection-cylinder | 1× | 1 | · | part |
| 7 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the injection unit 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 |