2013年8月15日星期四

tabletting machine


The granular or powdered materials into mold hole punch pressed into tablets by a machine called a tableting machine.

The first is a tablet press die components, punches up and down movement of the granular materials pressed into a sheet that said the single punch tablet press machine, after the development of

Electric Flower Basket Tablet into a machine. Both tableting machine works is still a one-way hand-stamper-based tablet, ie lower punch tableting fixed and only the red

Sports pressurized. The tabletting manner consistent with the top and bottom uneven force, causing uneven density within the tablet, easy to produce lobes and other issues.

For existing single tableting machine this disadvantage, a rotary multi-punch tableting machine starts bi born. This punch tablet press down evenly pressed simultaneously, so that the drug

Particles in the air more time to escape the die hole, improves the uniformity of the density of the tablet, reducing the phenomenon lobes. In addition, a rotary tableting machine also has

Machine vibration, low noise, low energy consumption, high efficiency and sheeting weight and accurate.

A rotary tabletting machine is more uniformly distributed on the turntable by a certain sub-die lifting movement in a circular trajectory, the particulate material through the pinch roller pressed into a tablet machine.

The punch speed of rotation with the rotary tableting machine ≥ 60m/min called high speed rotary tablet press, this high-speed rotary tableting machine with forced feeding mechanism, the machine

PLC control, automatic adjustable pressure control tablet weight, eliminate waste film, print data, display downtime and other functions, in addition to tablet weight differences can be controlled within a certain range

Except for chipping, loose lobes and other quality problems can be identified and can be removed automatically.

Pressure tableting machine plate-shaped, initially mostly flat round, after the development of the upper and lower sides of the shallow and deep circular arc shape, which is required for coating. With different

Type tabletting machine dental unit development, oval, triangular, oblong, square, diamond, circular and annular tablets follow. In addition, with the continuous development of formulations, due to complex

Fang preparation, timed release formulations requirements made double, triple, and other special cored tablets, which are required in a special tableting machine to complete.

With the development of market demand, tableting machine increasingly wide range of application is no longer confined to mere repression, the medicine tablet, but also a wide range of pressing security

Health food, veterinary tablets, chemical tablets: such as mothballs mothballs, washing block, triazolam block, art powder, tablets and other pesticides, food tablet: chicken pieces,

Radix block, Divine Comedy tea blocks, biscuits and so on.

Tableting machine working process

Tableting machine working process can be divided into the following steps:

1, the lower punch punch position (its working position upward) into the Central die hole in the bottom die hole, seal the hole bottom mold;

2, the use of the feeder to the drug filling the die hole;

3, on the red punch position (its working position down) from falling into the upper hole in the mold die hole and down a certain stroke, the powder into tablets;

4, on the red ascend out of holes. dental compressor Undershoot rise will die hole in the top of the tablet, to complete a tabletting process;

5, the punch down in place, ready for the next fill.

没有评论:

发表评论