Rospen Metering Screw and Vibratory tray feeders are the NUMBER 1 CHOICE for the application of Salt and Flavouring powders for Snack products and are installed worldwide, by leading Snack Food manufacturers, the line builders and equipment suppliers to the snack food industries. In these applications, Rospen feeders have demonstrated the precision and long term reliability demanded by modern manufacturing processes, and the ability to accurately dispense the full spectrum of these often difficult to feed powders. With the extent of Rospen Industries involvement worldwide, in fact on all the 5 continents, it is more of a question as to where Rospen have not supplied Flavour Powder Feeders. So, wherever you are in the world and you require further information or wish to discuss your plant requirements, please follow the link to our contact form and we will respond accordingly.

Industry Sector	Equipment
Machine Manufacturers	Multiple Volumetric feeders
Chemicals	Volumetric feeder
OEM	Batch Flow Control system
Chemicals	Weighbelt feeder
Manufacturing - Plastics	Batch Flow Control system
Machine Manufacturers	Multiple Loss-In-Weight feeders
Manufacturing - Masterbatch	Multiple Loss-In-Weight feeders
Chemicals	Multiple assorted Gravimetric feeders
Chemicals - Pigments	Multiple Loss-In-Weight feeders
Manufacturing - Plastics	Multiple assorted Gravimetric feeders
Manufacturing - Polymers	Multiple Loss-In-Weight feeders
Aluminium - Extrusions	Multiple Loss-In-Weight vibratory tray feeders
Polymers - Additives	Multiple assorted Gravimetric feeders
Manufacturing - Plastics	Multiple Loss-In-Weight feeders
Polymers - Additives	Multiple assorted Gravimetric feeders
Pharmaceutical	Two Loss-in-Weight Screw Feeders and one Loss-in-Weight Vib Tray Feeder
Polymers - Additives	Two Loss-in-Weight Screw Feeders in ratio
Plastics -Compounding	Multiple (screw, belt and liquid) Loss-in-Weight feeders
Polymers - Additives	Loss-in-Weight Twin Screw feeder

Industry Sector	Material	Rate kg/hour	Location
Agency	Plaster	5000-12000	Poland
Energy	Pulverised Fuel	5-30	Renfrew
Chemicals	Polythene Granules, Glass Fibre Strands	0-50	West Midlands
Chemicals	Hexamine Powder Nytene 810	3000	Cambs
Food - Additives	Soya Flour	400-2000	Essex
Food - Packing	Various Tea and Coffee Products	300-750	Cheshire
Chemicals - Explosive	Ammonium Nitrate Guar Aluminium	0-1500 0-50 0-200	Derby
Chemicals - Explosive	Ammonium Nitrate Guar Aluminium	0-1500 0-50 0-200	Eire
Dairy	Salt	150	Dumfries
OEM - Milling	Flour	2000-7000	France
Food- Milling	Additive	3-6	Essex
Minerals	Magnesite	200-2000	Cleveland
Plastics	Blended Polymer	160-1600	Cleveland
Minerals	China Clay	100-450	Cleveland
Minerals	Limestone	0-15000	Lancashire
Minerals	China Clay	200-400	Lancashire
Cleaning	Talc	1000-6000	Hampshire
Chemicals	Explosive Ingredients	0-1500	Northern Ireland
Minerals	Limestone Powder	2000-9000	Portugal
Confectionery	Milk Powder, Chocolate Crumb and Sugar	1000-2500	Yorkshire
Agriculture	Talc	175-5000	Scotland
Construction	Cement Powder	500-5000	Ghana
Cereals	Myverol Pelletised Cereal	0-4000	The Wirral
Cereals	Cereal Powder	50-500	Northants
Cereals	Cooked Cereal	160-1600	Northants
OEM	Talc	1000-6000	China
OEM	Flour	50,000	Kent
Computers	Hydrated Lime	600	Ireland
OEM	Sugar	1000	Lancashire
OEM - Milling	Gluten Amylase Ascorbic Acid Bleach	300 50 3 6.5	Various

Industry Sector	Contract Overview
Petfood	Volumetric 20 mm dia feeder batching colouring powder. Bulk Density 600-800 kg/m3 in 200-300 gm weighments.
Minerals - China Clay	Loss-in-Weight 40 mm dia feeder batching colour powder. Bulk Density 660 kg/m3 in 1.85 kg weighments. LBC 1000 control.
Manufacturing - Plastics	Multiple Loss-in-Weight feeders 50 mm dia batching dye powders. Bulk Density 800 kg/m3 in a range of batch weights from 10-30 kgs. BOSS 3000 control.
Manufacturing - Polymers	Multiple Loss-in-Weight feeders Twin 50 mm dia continuous feeding various pigments. Bulk Density 500-700 kg/m3 at rates between 100-1000 kg/hour. VDU control.
Manufacturing - Polymers	Multiple Loss-in-Weight feeders single screw design 20, 40 and 100 mm dia with vibratory trays feeding continuously polymers and pigment blends each with LBC 2000 controller.
Manufacturing - Masterbatch	Loss-in-Weight feeders 100 mm dia feeding pigment and polymer pellets. Nominal bulk density 600 kg/m3 at rates up to 180 kg/hr feeding in ratio with regrind and mica additions. LBC 2000 control.
Manufacturing - Plastics	Gain-in-Weight ring of feeders handling various colour pigments with bulk density 800 kg/m3. Machine size 25 mm feeding 0.05-0.5 kg batches. BOSS 3000 control.
Manufacturing - Polymers	Two Loss-in-Weight feeders handling PVC Premix and Pigment powders continuously in ratio. Bulk density 800 kg/m3 with rates 25-250 kg/hour of pigment.
Manufacturing - Inks	Volumetric 50 mm dia feeder continuously feeding pigment. Bulk density 300 kg/m3 at rates up to 210 kg/hour.
Manufacturing - Plastics	3 Volumetric feeders feeding pigment to existing Gain-in-Weight system. Feed rates 30 kg/hour at 800 kg/m3 bulk density.
Manufacturing - Polymers	2 Loss-in-Weight Vibratory Tray feeders 100 mm wide batching polymers and pigments to blender prior to extruder. Bulk density 640 and 800 kg/m3 respectively.
Pharmaceutical	3 Twin Screw Loss-in-Weight feeders 20 mm dia feeding batches of dye powder. Bulk density 500 kg/m3 in 0.5-1.0 kg weighments. Controlled by customer supplied PLC

Industry Sector	Contract Overview
Pharmaceutical	Volumetric 40 mm dia feeder handling Talc and Aerosil powder mix. Bulk density 356 kg/m3 at 90 kg/hour.
Electrical Component Manufacturing	Volumetric 50 mm dia twin screw feeder on pure Aerosil powder. Bulk density 55 kg/m3 batching 100-300 gm weighments.
Electrical Component Manufacturing	Loss-in-Weight feeder to batch pure Aerosil powder as previous application above. Loss-in-Weight system in this case due to bulk density changes of product.
Chemicals	Suspended Loss-in-Weight hopper/feeder batching Aerosil R972. Bulk density 60 kg/m3 at 200 kg weighments in 15 minutes. 150 mm dia screw

Industry Sector	Material	Equipment
Mineral Technology	Refractories	Four off Big Bag Discharger stations. Cassette type loading with weighed and agitated discharge. Discharge via butterfly valve.
Food - Additives	Toxic Chemical	One off Big Bag Discharger Station. Power hoist type loading and agitated discharge. Discharge via rotary valve.
Foods- Cereals	Cereals	Four off Big Bag Discharger stations. Cassette type loading with agitated discharge. Discharge via butterfly valve.
Chemicals- Cleaning	Highly Absorbent Polymer	Five off Big Bag Discharger Stations. Top 'H' frame loading with free flow discharge to elevator hopper below. (Self plugging).
Paper Converting	Highly Absorbent Polymer	Two off Big Bag Discharger Station. Top 'H' frame loading with free flow discharge to elevator hopper below. (Self plugging).
Electrical Product Manufacturing	Aerosil	One off Big Bag Discharger Station. Power hoist type loading and agitated discharge. Discharge via butterfly valve.
OEM	Fuller Bleaching Earth	One off Big Bag Discharger station. Manual hoist type loading and agitated discharge. Discharge via rotary valve.
Chemicals - Filtration	Lime and Silicone	One off Discharger Station to accept Big Bags or Rigid IBC's. Cassette style loading with agitated discharge. Discharge is via a manual butterfly valve to a mixer.
Chemicals- Cleaning	Sanitary Materials	Two off Big Bag Discharger Stations. Single powered hoist to serve both stations which have agitated discharge. Discharging to Rospen Screw Feeders below.
Chemicals- Cleaning	Powder Activated Carbon	One off cassette style Big Bag Discharger with agitated discharge via pneumatic slide valve to Rospen MSF below.
Pharmaceutical	Mineral Grain	One off Big Bag Discharger with powered hoist discharging to vib tray feeder. LBC 2000 to record and control flow of material

Industry Sector	Material	Flow Rate	Type
Food - Snacks	Snack Products	Various up to 500 kg/hr	22-off open type with flavour feeder in ratio
Food - Snacks	Extruded Snack Products	250 kg/hr	1-off open type with flavour feeder in ratio
Food - Snacks	Extruded Snack Products	350 kg/hr	3-off open type with flavour feeder in ratio *
Food - Snacks	Kettle Chips	1000 kg/hr	1-off open type with flavour feeder in ratio
Metal Processing	Shredded Copper	2000-5000 kg/hr	2 off Open type
Food - Frozen	Vegetables	500 kg/hr	3 off Boss Mounts and Load cells to weigh client's conveyor.
Food - Snacks	Snack Products	1000 kg/hr	3 off weigh frames for the client's conveyors.
OEM	Potato Crisps	450-800 kg/hr	1 off open type with Twin Screw Flavour Feeder in ratio
USA - OEM	Potato Crisps	180-750 kg/hr	2 off open type with Flavour Feeders in ratio
Food - Snacks	Potato Crisps	180-360 kg/hr	3 off open type with Flavour Feeders in ratio
Food - Snacks	Popcorn	125-500 kg/hr	1 off open type with Flavour Feeder in ratio

Industry Sector	Contract Overview
Chemicals	Twin Screw 130 mm dia with suspended Loss-in-Weight hopper and incorporating rotary drum agitator in hopper.
Chemicals	Twin Screw 50 mm dia with suspended Loss-in-Weight hopper to batch Titanium Dioxide. Bulk density 800 kg/m3 from 1.0 - 15.0 kg weighments.
Confectionery	Twin Screw 50 mm dia half pitch with Loss-in-Weight platform to batch Titanium Dioxide. Bulk density 800 kg/m3 from 1.0-3.0 kg weighments.

Industry Sector	DETAILS
Confectionery	Weighbelt and screw feeders in ratio in UK and Loss-In-Weight feeders to export market.
Water Treatment	Enclosed weigh screw for Hydrated Lime addition to effluent system.
Confectionery	Solo Impact Plate flowmeter to monitor Milled Sugar and 3 Loss-in-Weight feeders to meter additives in ratio.
Petfoods	3 off Loss-in-Weight feeders handling dried vegetable ingredients in recipe ratios
Plastics	3 off Loss-in-Weight feeders in recipe ratios to an extrusion line
Industrial Abrasives	Batching system with 12 metal powder ingredients being dispensed into the client's IBC's.
USA - OEM	6 off Loss-in-Weight feeders in recipe ratios to a french fry process.
Food	Fruit Topping plant.
Confectionery & Biscuits	Biscuit ingredient feed plant.
Sugar	Multiple Loss-in-Weight feeders.
Minerals - China Clay	Multiple Loss-in-Weight feeders for Mill Feed System.
Food - Additives	Loss-in-Weight feeder with specialist handling system.
Pharmaceutical	Multiple Weigh Feeder systems.
Food -Snacks	8 off Loss-in-Weight feeders in 5 different countries.
Food - Cereals	Multiple Weighbelt and Loss-in-Weight feeding systems over various sites.
OEM	5 off Loss-in-Weight feeders, constant rate and batching.
OEM	Special additive feed system to feed and reclaim wall paper covering for Russian client.
Chemical	Specialised cartridge filling plant.
Pharmaceutical	Pharmaceutical Loss-in-Weight feed system and specialised handling plant.