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Patent Searching and Data


Title:
CONTINUOUS SKIN PACKAGING AND COATING APPARATUS AND COATING METHOD FOR TABLETS
Document Type and Number:
WIPO Patent Application WO/2020/010994
Kind Code:
A1
Abstract:
A continuous skin packaging and coating apparatus and a coating method for tablets. The continuous skin packaging and coating apparatus comprises a lower coating film unreeling roller, a waste edge reeling roller, an upper coating film unreeling roller, a lower coating heating component, an upper coating heating component, a first mold provided with a first table placing hole, a second mold provided with a second tablet placing hole, a heat-sealing plate, a cutting component, a blank tablet implanting component, and an operating mesa. The lower coating film unreeling roller and the waste edge reeling roller are provided on either side of the operating mesa. The lower coating film heating component, the blank tablet implanting component, the upper coating film unreeling roller, the upper coating film heating component, the heat-sealing plate, and the cutting component are sequentially provided above the operating mesa. The first mold is provided under the operating mesa below the blank tablet implanting component. The second mold is provided under the operating mesa below the heat-sealing plate. The upper coating film heating component is provided below the upper coating film unreeling roller.

Inventors:
HOU HUIMIN (CN)
YUAN CHUNPING (CN)
ZHANG HUIPING (CN)
LUO CHUNLIN (CN)
QIAN MINGYING (CN)
WANG ZHENGFANG (CN)
REN YUNMEI (CN)
Application Number:
PCT/CN2019/092126
Publication Date:
January 16, 2020
Filing Date:
June 20, 2019
Export Citation:
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Assignee:
SHANGHAI MODERN PHARMACEUTICAL ENGINEERING RES CENTER CO LTD (CN)
International Classes:
A61J3/00; A61K9/30
Foreign References:
CN108888514A2018-11-27
CN107792417A2018-03-13
CN202061099U2011-12-07
JP2009196958A2009-09-03
Other References:
"Introduction of several fast tablet coating machines and their principles, Hou Huimin, Foreign Medicine. Synthetic Medicine. Biochemical Medicine", PREPARATIONS VOLUME, vol. 2, 1980, pages 51 - 53
HE CONG ET AL.: "Research and discussion on a continuous running film-coating machine", ELECTROMECHANICAL INFORMATION, vol. 29, 2010, pages 51
HOU, CHINA PHARMACEUTICAL INDUSTRY, vol. 1, no. 20, 1973
HOU HUIMIN, CHINA PHARMACEUTICAL INDUSTRY, vol. 6, no. 11, pages 1981
WANG JINGMIN ET AL.: "Application progress of slow and controlled release coating technology and polymer coating materials", ZHONGNAN PHARMACEUTICAL, vol. 11, no. 8, 2013, pages 853
WANG LI ET AL.: "Document: Application of coating technology in oral sustained and controlled release solid preparations", PHARMACEUTICAL RESEARCH, vol. 36, no. 2, 2017, pages 108 - 110
S.M. HERBIG, ASYMMETRIC-MEMBRANE TABLET COATINGS FOR OSMOTIC DRUG DELIVERY JOURNAL OF CONTROLLEDRELEASE, vol. 35, 1995, pages 127 - 136
A.G THOMBRE, ASYMMETRIC MEMBRANE CAPSULES FOR OSMOTIC DRUG DELIVERY I. DEVELOPMENT OF A MANUFACTURING PROCESS JOURNAL OF CONTROLLED RELEASE, vol. 57, 1999, pages 55 - 64
ANIL K. PHILIP: "Asymmetric membrane in membrane capsules: A means for achieving delayed and osmotic flow of cefadroxil", EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS, vol. 69, 2008, pages 658 - 666, XP022664282, DOI: 10.1016/j.ejpb.2007.12.011
See also references of EP 3821872A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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