From K-Tron Process Group

Conical Screen Mills (also referred to as Cone Mills) are gentle size reduction mills which are often used to precondition the material prior to its entry into a process, either by delumping or coarse size reduction. These mills utilize a rotating propeller/stationary screen combination to gently compress material against the screen wall and size the material accordingly. Vacuum conveying is often used to move material through the conical screen mill, help improve overall throughput of the process, contain dust or exposure, and also to assist in improvement of end product quality.
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Products & Services
Feed Screws and Mixer Screws
Feed Screws and mixing Screws are screws or augers placed in bins, silos, extruders, hoppers, or molding machine to provide uniform flow. As the screw turns, process material is mixed and conveyed.
Solids Feeders
Solids feeders are used to deliver powder, granular and other bulk solid materials along a process line, or to and from process units, storage bins, conveyors and product packaging.

Product Announcements
Pallmann Industries - Preparation of cellulose and cellulose ether
Cellulose powders ground with Precision Knife Mills have a large surface area and improve the reactiontime and the fill weight in the reactor. For each grinding step PALLMANN has the most suitable... (read more)
Munson Machinery Company, Inc. - Vee-Cone Blender Discharges Fully, Sanitizes Fast
A new Model VB-10-316S Sanitary Vee-Cone Blender with 10 cu ft (283 liter) capacity has been introduced by Munson Machinery. The smooth internal surfaces are free of baffles, shafts and bearings,... (read more)
Munson Machinery Company, Inc. - Fluidized Bed Mixer for Gentle 30-Second Blending
A 5 cu ft (142 liter) capacity Fluidized Bed Mixer model MF-5-SS from Munson Machinery, gently mixes low- to medium-density bulk materials, including liquid additions, in 10 seconds to two minutes,... (read more)
Munson Machinery Company, Inc. - Attrition Mill Reduces Particles
A new Model SK-24-MS Attrition Mill from Munson Machinery reduces friable chemicals and minerals, as well as metal powders, wood flour, fertilizers, insecticides and fibers, producing particles within... (read more)
Sturtevant Inc. - Food Grade Mills by Sturtevant
Sturtevant's Simpactor® Pin Mill is the perfect solution for milling dry powder food ingredients such as MSG, Whey and Amino Acids to precise fine particle sizes of 50-200 mesh. This unit can be... (read more)
Sturtevant Inc. - Fine Milling of Nutraceutical Powders
Sturtevant’s Simpactor® Pin Mill is the perfect solution for milling nutraceuticals to precise fine particle sizes of 50-200 mesh. This unit can be designed to USDA Standards. (read more)
Sturtevant Inc. - Simpactor® FGD Dry Sorbent Pin Mill
Specifically designed for the rigors of dry sorbent processing, the NEW Sturtevant Simpactor 3C and 6C FGD is easily convertible for the unique properties of Trona and Sodium Bicarbonate. (read more)
Union Process, Inc. - SD-50 Attritor built for Ceramic Industry
Union Process, Inc., known globally as a manufacturer of particle size reduction and dispersing equipment as well as related services for a broad range of research and industrial applications has... (read more)
Munson Machinery Company, Inc. - Pin Mill Makes Fine Grinding Easy
Medium to fine grinding of powders, flakes and granules to as low as 400 mesh. No screens - easy cleaning - controllable results. Ideal for: Fine grinding of friable materials Coarse grinding... (read more)
 

Topics of Interest

Ball mills and media mills are milling equipment that reduces particle size by tumbling a feed with grinding media such as balls, rods or other shapes. Ball mills are typically wet, batch units. Water...

Introduction Grinding is the last stage in the process of comminution; in this stage the particles are reduced in size by a combination of impact and abrasion, either dry or in suspension in water.

Vertical roller mills use a vertically orientated crushing wheel or muller that revolves around a solid or perforated pan, or screen. Alternately, the pan can rotate or both the rollers and pan or...

Spices are normally ground in closed circuit with vibrating screens to meet a wide variety of particle size specifications. Some grinding mills such as high-speed comminutors are equipped with screens...

The demand for pharmaceutical materials including finely ground active substances and excipients is growing. Injectable drugs and dry powder inhalants require particle-size distributions in the range...