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Problems in the use of rotary tablet press


in userotary tablet pressDuring the tabletting process, we often encounter huge differences in the we>ight of the finished tablets, but we do not know how to solve the root ↕cause of the problem, and we cannot understand the d®ifference in tablet weight in detail.

The solution to the lack of pressure: increase the pressure★. However, for some large films for special purposes, the pressure re✔quirements are relatively high, and the pressure requirements reach or★ exceed the upper limit of the pressure limit of the tablet press, so the correspondin₩g specifications of the high-pressure tablet press ₩need to be customized.

2. The pressurization time is too short and the speed is too fast. Correspondingly, the pressuri↓zation time is prolonged, the preload increases, and the speed decreases.

3. The solution to the uneven punching length of the rotary tablet press is to adjust the punch.

4. The movable hole punch has been loosened.

5. The drug is not fully crushed, the content of fi​ber or elastic drugs or oily ingredients is high, and the mixing is uneven.↑ This problem can be crushed by using a 100 mesh screen to crush the drλug, choose a strong adhesive, appropriately increase the pressure of th​e tablet press and increase the oily drug Absorbents to make it fully m♣ixed to overcome.

6. Insufficient or improper selection of binding agent or wetting ag♥ent will lead to loose particle texture or uneven d∞istribution of particle thickness, and stratificat≥ion of coarse and fine particles, which can be overcome by usingα appropriate binders or increasing the amount, improving the granulation process‍, mixing softer materials and mixing uniform particles.

Shanghai Tianhe Pharmaceutical Machinery Co., Ltd. has formed the production ca$pacity of complete sets of equipment from raw material crushing, sieving, mixing, granulat>ing, drying, total mixing and coating, filling, blister, packing, heat sealing, box₽ feeding and other complete sets of equipment after tableting. The product co¥verage continues to extend to powder metallurgy, magne®tic materials, chemical industry, ceramics and other industries. All days and 'employees are determined to use excellent quality and careful service±, to provide advanced pharmaceutical equipment for domestic and foreign users≠.


Key words:

Laboratory Equipment

Packaging Equipment

pharmaceutical equipment

Pharmaceutical machinery

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