CAPSULES ET AUTRES ARTICLES MOULES SOUS PRESSION, UTILISABLES NOTAMMENT POUR LES APPLICATIONS PHARMACEUTIQUES

• Main Author: FRITZ WITTWER ET THOMAS RAIBLE
• Format: Patent
• Language: French
• Published: 07.06.1985
• Edition: 4
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BABY COMFORTERS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; DEVICES FOR RECEIVING SPITTLE; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

L'INVENTION CONCERNE DES ARTICLES MOULES SOUS PRESSION EN COQUILLE, NOTAMMENT DES CAPSULES MOULEES PAR INJECTION ET DESTINEES A CONTENIR DES PRODUITS ALIMENTAIRES ET PHARMACEUTIQUES.LES ARTICLES SONT FABRIQUES PAR MOULAGE SOUS PRESSION EN COQUILLE A PARTIR:I.D'UN POLYMERE HYDROPHILE OU D'UN MELANGE DE TELS POLYMERES AYANT UNE TENEUR EN EAU DE 5 A 25 EN POIDS ET OU A PARTIR:II.D'UN AMIDON OU D'UNE COMPOSITION D'AMIDON AYANT UNE TENEUR EN EAU DE 5 A 25 EN POIDS (CALCULEE POUR LA COMPOSITION D'AMIDON); LA PARTIE CHAPEAU 1 EST MOULEE EN COQUILLE SOUS FORME D'UN OBTURATEUR DIRECTEMENT SUR L'EXTREMITE OUVERTE DE LA PARTIE CORPS 2 APRES QUE LE CORPS A ETE REMPLI DE FACON A SCELLER EN 3, 4 LE CONTENU A L'INTERIEUR DE LA CAPSULE. A die pressure moulded article is made from a hydrophilic polymer, a mixture of such polymers, a starch, a starch derivative, or mixtures thereof. The articles may be injection moulded capsules having a joinable cap part (1) and body part (2). The cap part (1) may be die-moulded as a stopper directly onto the open end of the body part (2) after the body has been filled so as to seal the contents (3). Alternatively, each of the cap part (1) and body part (2) may have, in the side wall area, adjacent to its open end, at least one locking means (4).