All About Pelleting

PelletingPellets can be defined as agglomerated feed formed by compacting and forcing through die openings by a mechanical process. Thus pelleting is having agglomerated feed by compaction and forced through die openings.
 
Introduction
A compound feed is a mixture of products of vegetable or animal origin in their natural state, fresh or preserved, or products derived from the industrial processing thereof, or organic or inorganic substances, whether or not containing additives, for oral feeding in the form of a complete feed.
 
To manufacture a compound feed the ingredients need to be processed. Processing in the feed industry refers to the individual or collective mechanical treatments applied to single or multiple feed components during the manufacture of compound.
 
These processes are carried out to modify the physical and nutritional properties of the ingredients and of the finished feed to ensure a consistent quality product. Key processes may include: batching, mixing, particle size reduction, conditioning, agglomeration, post pellet conditioning, fat coating, drying/cooling, crumbling and bagging.
 
Key in this processing sequence is the agglomeration stage, commonly referred to as pelleting. This particular process is an ongoing subject for discussion.

Buhler Tijdhof dies & rollers: Same same, but different

A die is a die is a die. They all look the same, and still are different. Dies and rollers is what Tijdhof Persmatrijzen makes its business of. Recently the family owned company was taken over by Buhler and is now called Buhler Tijdhof. This is reason enough to drive to Oldenzaal, the Netherlands and find out what interested Buhler to purchase the Dutch firm. Read more >

Pellet quality

Pelleting is everything about the quality of the pellet that comes out of the die. There are several aspects in the pelleting process that influence the pellet’s hardness, abrasiveness, durability, etceteras. Read more >

Pelleting process

The pelleting process not only concerns the actual pressing of the feed mix through the die, but also the preparation of this mix. Read more >

Adding heat sensitive ingredients

Not all ingredients can stand the high temperature and pressure during pelleting and thus need to be added after the pellets have been formed. Read more >

Nutritional aspects of pelleting

Pelleting has an effect on the nutritional aspects of the feed, being the physical status of the pellet or the nutritional value of the feed. Read more >

Articles on the web

We have gathered the most relevant articles regarding the pelleting process and the nutritional effects of pelleting on animal performance that are available on the Internet. Read more >

Pellet mill manufacturers

There are many pellet mill manufacturers, but not all are working in the feed industry. We have selected only those that actually pellet feed. Read more >

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