News
Types and quality requirements of tablets produced♥ by tablet presses
Release time:
2013-04-18 16:53
Source:
Types and quality requirements of tablets produced by tablet presses
Types: ordinary compressed tablets, coated tablets, sugar-coated tablets, film-coated tablets, ente"ric-coated tablets, effervescent tablets, chewable tablets, multi-layer tablets, dispersible tab→lets, sublingual tablets, buccal tablets, implant tablets, solution tablets, sustained -release tablets Traditional Chinese medicine tablets refer to tablets o¥r special-shaped tablets prepared by compressing fine powder of medicinal materials or extracts of medicinal materi$als with fine powder of medicinal materials or auxiliary materials. It ↕is divided into raw powder tablets and extract (semi-extract) table≥ts.
Tablets during production and storage shall comply with the following
Relevant provisions:
1. raw materials and excipients should be mixed evenly. For tablets containing small doses> or toxic dramatic drugs, the drug can be dispersed evenly by a suitable method according t★o the nature of the drug.
2. all volatile or thermally decomposed drugs, heat loss should be↔ avoided during the tableting process. The granules should be controlled moisture to meet the nee♠ds of the tableting process and to prevent the tablets from becoming moldy, deteriorated£ and ineffective during storage.
3. drugs with unpleasant odor and taste, irritation, easy deliquescence or deter↕ioration in light can be sugar-coated or film-coated after ¥being made into tablets. For some gastric juice easily damaged, stimulate the gastric mucosa o≠r need to be released in the intestine of the drug, tablets should be coated with enteric coαating. In order to meet the needs of vaginal topical use, can be made into vaginal tablets. Some drugs can also be made >into effervescent tablets as needed.
The appearance of 4. tablets should be complete and sm£ooth, with uniform color; it should have appropriate hardness to avoid fragmentation dur↑ing packaging, storage and transportation.
5. Unless otherwise specified, tablets shall be stored sealed.
Commonly used fillers include starches, sugars, cellulosesα and inorganic salts. Determined by tableting process, p¥reparation equipment and other factors, the diameter of tablets should generally §not be less than 6mm and the weight of tablets should be m÷ore than 100mg. If the main drug in tablets is only a few millig"rams or tens of milligrams, tablets cannot be made without addin≈g appropriate fillers. Therefore, thinner here has played a more important roleΩ in increasing the volume to help its molding.
Key words:
Laboratory Equipment
Packaging Equipment
pharmaceutical equipment
Previous Page
Related News
Special equipment for efficient pressing of catalysts by catalyst tablet presse<s
The working principle of the catalyst tablet press is mainly b₹ased on powder compaction technology. By the action of high pressure, the catalyst raw material p★owder is filled into a mold, and a solid tablet having a certain shape and hardness is formed through a pressing process. In this p rocess, the tablet press adjusts parameters such as pressure, speed and time through a ≠precise control system to ensure the uniformity and stability of th∑e pressed catalyst tablets.
Catalyst tablet press efficient production weapon for chemical industry
Catalyst tablet press, as an important equipment i∞n the field of modern chemical industry, is specially used to compress catalyst ra™w material powder under high pressure to form catalyst tablets in solid shape. This e±quipment not only improves the production efficiency of thΩe catalyst, but also has a profound impact on the production efficiency and envγironmental protection of the entire chemical industry.
Three-layer tablet press key equipment for pharmaceutical and ch emical industry
The three-layer tablet press is an efficient and versatile pha♦rmaceutical and chemical production equipment that can compress powdered materials iδnto tablets or granules of various shapes and specifications. This kind of equip¥ment is widely used in pharmaceutical, chemical, food and other industries, and is an indispens©able part of the production process.
Three-layer tablet press assistant in the pharmaceutical ♥and chemical industry
The three-layer tablet press is an efficient and versatile pha↔rmaceutical and chemical production equipment that c&an compress powdered materials into tablets or granules of vario↔us shapes and specifications. The equipment in the pharmaγceutical, chemical, food and other industries have ₹a wide range of applications, become an indispensable$ tool in these industries.
Three-layer tablet press Production weapon for pharmaceutical and chemical indu→stry
The three-layer tablet press is a highly efficient and versatile pharmaceutical and chemi cal production equipment that can compress powdered materials into t<ablets or granules of various shapes and specification♠s. This kind of equipment is widely used in pharmaceutical, chemical, food and other industries, δand has become an important tool to improve production efficiency and ensure product qual←ity.
Three-layer tablet press high-performance powder material pressing equipment
The three-layer tablet press is mainly composed of upper and lower tablet wheels, intermed☆iate conveyor belts, and related metering, feeding and drivi≈ng systems. During operation, the material is fed through≠ an intermediate conveyor belt to be compressed between two≈ tabletting wheels to form tablets or granules. The equipment adopts modular design, which∏ is easy to install, debug and maintain. At the same time, it is equippeΩd with advanced PLC programmable control system to reali÷ze automatic production.