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Film Transport Mechanism

Assembly

Film advance lever, frame counter, and rewind mechanism for 35 mm roll film. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Film Transport Mechanism parts and their functions

6 top-level parts · 6 parts in total · full bill of materials below
Film Transport Mechanism parts diagram: 1 film advance lever, 2 sprocket wheels, 3 frame counter, 4 film rewind knob, 5 auto shutter cock linkage, 6 fastener set. 6 parts in 6 top-level items.
Film Transport Mechanism parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Film Advance Lever 1× Crank lever advancing film by one frame (24×36 mm)
2 Sprocket Wheels 1× Precision sprocket wheels engaging film perforations
3 Frame Counter 1× Dial indicating frame number (24 or 36)
4 Film Rewind Knob 1× Knob and mechanism for rewinding exposed film
5 Auto Shutter Cock Linkage 1× Automatic coupling cocking shutter during film advance
6 Fastener Set 1× Transport mechanism fasteners

3D model

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Build & assembly graph

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Bill of materials for Film Transport Mechanism

6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Film Advance Lever rangefinder-film-advance-lever 1× 1 · part
2 Sprocket Wheels rangefinder-sprocket-wheels 1× 1 · part
3 Frame Counter rangefinder-frame-counter 1× 1 · part
4 Film Rewind Knob rangefinder-film-rewind-knob 1× 1 · part
5 Auto Shutter Cock Linkage rangefinder-shutter-cock-linkage 1× 1 · part
6 Fastener Set fastener-set 1× 1 · part

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Where the film transport mechanism 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