Horizontal flow packaging · E-Motion RSI

E-Motion RSI Model Horizontal Flow Wrapper

Soft, sticky and irregular products: the reverse type flow wrapper of the Protrus range, with film from below, a flat belt infeed and gentle handling.

E-Motion RSI Model Horizontal Flow Wrapper: belt infeed, film from below and guarded rotary sealing head.

E-Motion RSI Model Horizontal Flow Wrapper: belt infeed, film from below and guarded rotary sealing head.

120 / 120

pcs per minute, cold / hot seal

Film from below

product rides on the film

3.5 kW

installed power

Manual or 90°

feeding; single or full servo

Overview

About the E-Motion RSI

E-Motion RSI detail

The E-Motion RSI is built for companies with limited production lines that pack non-uniform shapes and soft, sticky products, and it is an entry- level way into reverse flow wrapping. On a standard flow wrapper, lugs push the product along a chain and the film arrives from above. That works for firm bars, but a marshmallow, a cube of Turkish delight or a soft date can be squeezed, marked or tipped over by the pushers. The E-Motion RSI turns the film path around. The reel sits under the infeed, the film runs up into the forming box and the product is laid onto it by a flat belt, so it rests on the film from the first moment and is never pushed. Products are loaded by hand or arrive from the optional semi-automatic 90-degree feeding system. The drive is configured with a single servo or full servo motors to the customer’s requirements, and cut length and print mark are set on the touchscreen HMI.

Why Reverse Flow Wrapping Suits Soft and Unstable Products

Soft confectionery such as Turkish delight, cezerye and marshmallows dusts powder, sticks to metal and deforms under pressure. Dates, fruit leather and individual fruit roll or slide. On the E-Motion RSI these products travel on a smooth belt and drop onto a moving web of film, with no lugs and no side push. Powder and crumbs fall away from the fin seal, which lies on top, so the seal stays clean and tight. The flat bottom of the pack keeps the product upright, and the same belt accepts products placed by hand or turned in from the production line by the semi-automatic 90-degree feeding system.

E-Motion RSI working principle diagram

E-Motion RSI working principle: manual or 90° feeding and belt infeed (1, 2), film from below and fin seal on top (3 to 5), rotary cross seal (6, 7), outfeed (8).

Infeed side: the film reel sits below the belt, the sealing head is compact and fully guarded.

Infeed side: the film reel sits below the belt, the sealing head is compact and fully guarded.

Key Features of the E-Motion RSI

Gentle infeed. A flat food-grade belt with adjustable side guides replaces lug pushers, so soft and coated products keep their shape and finish; manual feeding or a semi- automatic 90-degree feeding system.

Continuous rotary jaws. Two, three or four aligned jaws with a 1.75 mm tooth profile for even, airtight end seals; hot and cold seal at up to 120 pcs/min.

Servo control. Single or full servo configuration, Omron PLC, digital cut length and print-mark position stored as recipes on the 7 in touchscreen HMI.

Hot or cold seal. Heated discs and jaws for OPP and CPP, or cold-seal film for chocolate- coated products.

Hygienic, open design. AISI 304 product- contact parts and panels, clear and perforated guards that lift off for cleaning.

Applications

E-Motion RSI Model Horizontal Flow Wrapper: Application Areas

Soft confectionery, bars, dried fruit, flatbread and fresh fruit: single pieces and small multipacks.

The packs below were produced on the E-Motion RSI. Each one is a clear or printed pillow pack with crimped end seals, cut close to the product to save film. Protrus selects the forming box, number of jaws, seal type and film for every product and confirms them on a trial with the customer’s own product and film. Chocolate-coated and sticky products are packed in a room held at 18 to 20 °C (64 to 68 °F) so they do not take up moisture or clump.

Products Packed on the E-Motion RSI

Marshmallow

Marshmallow

Turkish delight

Turkish delight

Fruit leather (pestil)

Fruit leather (pestil)

Cezerye

Cezerye

Dates

Dates

Cereal bars

Cereal bars

Chocolate nougat bars

Chocolate nougat bars

Lavash

Lavash

Individual fruit

Individual fruit

Typical Products and Output

Product groupTypical size, mm (L × W × H)Output, pcs/min*Seal and film
Marshmallow, Turkish delight, cezerye30 to 120 × 25 to 60 × 20 to 5080 to 120Hot seal, OPP or CPP
Cereal bars, chocolate-coated nougat80 to 160 × 20 to 45 × 10 to 25Up to 120Cold seal, pearlized OPP
Dates, fruit leather (pestil)40 to 180 × 30 to 80 × 10 to 4060 to 120Hot seal, OPP
Lavash, folded or smallUp to 200 × 120 × 2540 to 80Hot seal, anti-fog OPP
Individual fruit: apples, pears, citrusØ 60 to 9040 to 80Hot seal, micro-perforated

Infeed, Discharge and Line Integration

With manual feeding, operators place products on the long stainless belt conveyor, which suits short runs and frequent product changes. For more volume, the semi-automatic 90-degree feeding system takes products from the production line and turns them by a right angle onto the belt. Side guides and belt speed are matched to the pack pitch, and a lug chain with product-shaped pushers can be fitted instead for firm bars. Finished packs leave on a short outfeed belt to a date coder, metal detector, checkweigher or case packer, and the E-Motion RSI exchanges start, stop and fault signals with the machines before and after it.

Stainless belt infeed conveyor

Stainless belt infeed conveyor

Guarded rotary jaws and outfeed

Guarded rotary jaws and outfeed

* Catalog maximum 120 pcs/min with cold seal and 120 pcs/min with hot seal. Reference film 20 µm OPP + 20 µm pearlized OPP. Output depends on pack length, product and film and is confirmed after a trial with the customer’s product. Lavash is packed folded or in small sizes so that width + height stays within approx. 160 mm for the 350 to 370 mm film.

Specifications

E-Motion RSI Model Horizontal Flow Wrapper: Technical Specifications

Key data for the reverse type flow wrapper. Final values depend on the product and the film and are confirmed in each Protrus offer.

Technical Data

ParameterE-Motion RSI ModelParameterE-Motion RSI Model
Machine typeReverse (inverted) flow wrapper, film fed from belowDisc components3 disc sets (puller, sealing, folding), 15 mm seal, CK 50
Capacity, cold sealUp to 120 pcs/minFin seal positionOn top of the pack
Capacity, hot sealUp to 120 pcs/minCross-seal jawsRotary, one motor, 2, 3 or 4 jaws, 1.75 mm tooth
Sealing methodHot and cold sealingCutting bladeStraight or zigzag, HSS cobalt
Product sizeL 30 to 250 mm; W + H up to approx. 160 mm; H up to 80 mmOperator panel7 in Omron touchscreen HMI, recipes
FeedingManual or semi-automatic 90°Drive configurationSingle or full servo
InfeedStainless belt conveyor, food-grade belt, side guidesPLC, motion controlOmron
Installed power3.5 kWServo motors / drivesOmron / Omron
Power requirements380 to 400 V ±10 %, 3 phase, 50 HzPhotoelectric sensorsSick
Pneumatic pressure6 bar (87 psi), dry, oil-freeSafety limit switchesSick
WeightApprox. 1,100 kg (2,430 lb), with infeedElectrical equipmentSiemens, Schneider
Length × width × heightApprox. 4,800 × 1,200 × 1,850 mmPneumatic componentsSMC
Cutting lengthDigitally controlledGearboxTramec
Roll width350 to 370 mm (13.8 to 14.6 in)BearingsSKF, FAG
Max. roll diameter / core350 mm (13.8 in) / 70 to 76 mmFilm handlingDancer arm (brake), print-mark tracking ±
Reel holderSingle reel, below the infeedFilm centeringMechanical
Packaging materialOPP, CPP, BOPP, pearlized OPPDate coder inputIncluded
Product contactAISI 304SafetyJaw safety switches, rear cover, CE design
Frame and guardsSteel frame, aluminum plates, polycarbonate guardsPacking room18 to 20 °C for coated products
Film spindle with reel cones and guide rollers leading the film up into the forming box.

Film spindle with reel cones and guide rollers leading the film up into the forming box.

Main Assemblies and Options

Film unwind from below. Adjustable reel cones hold the reel on axis; the dancer arm and guide rollers lead the film into the forming box without creases.

Rotary sealing head. Aligned jaws and disc sets sit under a perforated stainless guard with a safety switch.

Feeding. Flat belt infeed for manual feeding, or the semi-automatic 90° feeding system.

Options. Date coder (thermal transfer), metal detector, checkweigher, lug chain infeed, extra jaw sets, film perforation and euro-hole punch.

Frequently Asked Questions

The RSI is a compact reverse machine with rotary jaws for small soft products; the PMJ uses a mobile jaw for large products and trays.

The product lies on the film from the start: no pushers, no marks on coatings, and powder stays away from the seal.

Yes. Cold-seal and hot-seal film both run at up to 120 pcs/min; cold seal puts no heat on chocolate.

Select the recipe, change the forming box and set the guides: usually 15 to 30 minutes.

Get a Quote

Plan your reverse flow pack line with Protrus

We run a trial with film from below, set the seal recipe and return a budget offer for the E-Motion RSI Model Horizontal Flow Wrapper.

  • Product samples
  • The pack format
  • Your film
  • The target output, whether you need manual or 90° feeding

Prefer email? info@protrus.com

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