DescriptionThe SIENNA family is a horizontal flow pack wrapper (HFFS) from ULMA designed for flexible packaging of food products such as produce, meat and cheese. It features an independent-motor sealing head, an intuitive touchscreen and a stainless steel cantilever frame for improved hygiene and access.
Technical features- Electronic machine driven by independent, electronically synchronized motors for precise movements.
- Stainless steel cantilever frame to avoid dirt accumulation and allow easy cleaning and maintenance access.
- Motorized height adjustment of the longitudinal sealing for fast format changes.
- Box-motion cross sealing station with 400 mm wide jaws; sealing head with independent motor to optimize cycle time and enable minimum-length packs.
- Easy-access reel holder and motorized film unwinding for safe loading of heavy rolls and steady film feed.
- 2 m stainless steel in-feed conveyor as standard (other lengths available as options).
- Touchscreen control panel with product recipe management (bag length, speed, sealing time, etc.).
- Standard safety and detection: No product - No bag; misplaced product protection at the jaws.
Main optional devices- Shrink film (polyolefin) version.
- Mixed version for BOPP and shrink films.
- LDPE film version.
- Various in-feed conveyor types and lengths.
- Printing and coding options.
- Photocell for register-printed film.
- 550 mm wide jaws for wide products.
- Closing belts for short products.
Technical specifications- Model family: SIENNA
- Machine type: Horizontal flow pack wrapper (HFFS), three-seal.
- Drive: Independent electronically synchronized motors; independent motor for sealing head.
- Cross sealing: Box-motion with 400 mm jaws (option 550 mm).
- In-feed conveyor: 2 m stainless steel standard (configurable).
- Film handling: Motorized unwinding and easy-load reel holder.
- Control: Touchscreen with recipe management (bag length, speed, sealing time).
- Standard protections: No product - No bag; misplaced product protection.