Quick freezing
Frozen spring roll line
Form, fill and quick-freeze spring rolls at 2,000 to 5,000 pieces per hour for retail and food-service supply.
- 2,000–5,000 pcs/hCapacity
- Flour, meat, vegetablesMaterials
- FrozenFinished product
Process flow
Skin and filling preparation
Prepare wrapper and mix filling.
Forming
Form and fill the spring rolls.
Quick freezing
Freeze quickly to hold shape and quality.
Packing
Pack for frozen storage and distribution.
| Materials | Flour wrappers, meat, vegetables and seasonings |
|---|---|
| Capacity | 2,000–5,000 pieces/h |
| Finished product | Frozen spring rolls |
What to prepare
- Roll size, weight and filling recipe
- Production rate per hour
- Freezing temperature and hold time
- Packing and cold-chain interface
The spring roll line joins wrapper and filling preparation with forming and quick freezing, holding shape and quality at 2,000 to 5,000 pieces per hour.
Engineering and process considerations
- Wrapper and filling are prepared in parallel and held at food-safe temperature before forming.
- Forming sets consistent roll size, weight and seal quality.
- Quick freezing locks shape and prevents filling separation.
- Packing follows freezing so rolls remain frozen through storage and distribution.
Standard configuration
| Reference capacity | 2,000–5,000 pieces/h |
|---|---|
| Power supply | 380 V / 50 Hz, three phase (60 Hz / 440 V available) |
| Food-contact material | Stainless steel SS304 (SS316 available for high-chloride duty) |
| Control | PLC with touch screen and overload protection |
| Warranty | 12 months on main components |
Compliance and hygienic design
| Food-contact material | SS304 standard; SS316 optional for high-chloride or acid duty |
|---|---|
| Surface finish | Ra ≤ 0.8 µm hygienic finish available on food-contact surfaces |
| Hygienic design | EHEDG / 3-A design principles; cleanability per EN 1672-2 |
| Food-contact compliance | FDA 21 CFR and EU 1935/2004 / 10/2011 declarations available |
| Certification | CE marking and destination-specific certificates on request |
| Food safety support | Design supports HACCP, ISO 22000, FSMA and BRC programs |
Process reference
The ranges below are industry reference values used for initial sizing; final settings are fixed by product trial and the acceptance criteria in the quotation.
| Forming | Wrapper feeding, filling and rolling |
|---|---|
| Freezing | Tunnel freezing to −18 °C core |
| Output | 2,000–5,000 pieces/h reference |
| Product | Frozen spring rolls ready for packing |
Line FAQ
Frozen spring roll FAQ
Which fillings can be used?
How is roll size controlled?
Is the line continuous?
How the line is balanced
Define the product basis
Crop, incoming condition and the finished condition you sell fix every downstream stage.
Balance each handoff
Each stage is sized so its output matches the next machine's feed, with no hidden bottleneck.
Fix utilities and layout
Water, drainage, power, heat and operator access are drawn together before the layout is frozen.
Verify on representative material
A product trial confirms washing, cutting, drying or freezing results before shipment.
Acceptance criteria
- Roll weight and size consistency
- Seal integrity after forming
- Shape after freezing
- Filling distribution
Selection inputs
- Product and incoming condition
- Target output and operating schedule
- Utilities, water and available footprint
- Finished condition and downstream handoff
Spring roll lines scale cleanly because forming tooling sets roll weight and seal, so rate increases without losing consistency.
The forming tooling is the key investment decision: it sets roll size, weight and seal, and a second tool set gives you a second SKU without a second line.