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Title:
COMPRESSION TABLETING MACHINE
Document Type and Number:
WIPO Patent Application WO/2008/099973
Kind Code:
A1
Abstract:
A compression tableting machine that is capable of producing a multilayer tablet through secondary compression molding of a primary compression molding product of cylindrical form whose two bottom faces may bulge, composed of two or more layers. The compression tableting machine is one comprising at least a mortar, a superior pestle and an inferior pestle, wherein the mortar has substantially the configuration resulting from punching out of a portion of flat plate by a closed curve in a direction perpendicular to the plane of the flat plate, and wherein the superior pestle and inferior pestle have configurations matching the internal face of the mortar, and wherein the space created by the internal face of the mortar, the lower face of the superior pestle and the top face of the inferior pestle at secondary compression molding agrees with the desired tablet configuration, and wherein the recess created by the internal face of the mortar and the top face of the inferior pestle is capable of providing a configuration suitable for reception of primary compression molding product, and wherein the direction of the secondary compression molding is different from the compression molding direction of the primary compression molding product. This compression tableting machine is capable of producing a multilayer tablet of configuration that despite multilayer structure, is not limited to cylindrical form.

Inventors:
NARASAKI, Masahiko (2-1 Hinode-cho, Iwakuni-sh, Yamaguchi 14, 7400014, JP)
楢崎雅彦 (〒14 山口県岩国市日の出町2番1号帝人ファーマ株式会社 岩国事業所内 Yamaguchi, 7400014, JP)
AKUTAGAWA, Tomoya (2-1 Hinode-cho, Iwakuni-sh, Yamaguchi 14, 7400014, JP)
芥川知也 (〒14 山口県岩国市日の出町2番1号帝人ファーマ株式会社 岩国事業所内 Yamaguchi, 7400014, JP)
Application Number:
JP2008/053007
Publication Date:
August 21, 2008
Filing Date:
February 15, 2008
Export Citation:
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Assignee:
TEIJIN PHARMA LIMITED (2-1 Kasumigaseki 3-chome, Chiyoda-ku Tokyo, 13, 1000013, JP)
帝人ファーマ株式会社 (〒13 東京都千代田区霞が関三丁目2番1号 Tokyo, 1000013, JP)
NARASAKI, Masahiko (2-1 Hinode-cho, Iwakuni-sh, Yamaguchi 14, 7400014, JP)
楢崎雅彦 (〒14 山口県岩国市日の出町2番1号帝人ファーマ株式会社 岩国事業所内 Yamaguchi, 7400014, JP)
AKUTAGAWA, Tomoya (2-1 Hinode-cho, Iwakuni-sh, Yamaguchi 14, 7400014, JP)
International Classes:
B30B11/02; A61J3/10; B30B11/02; A61J3/10
Attorney, Agent or Firm:
MIHARA, Hideko (Property Center Limited 2-1,Kasumigaseki 3-chome,Chiyoda-k, Tokyo 13, 1000013, JP)
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