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Title:
RUBBER SHEET-PRODUCING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/089600
Kind Code:
A1
Abstract:
A rubber sheet-producing device has an extruder (1) for heating and extruding a material, a chamber (5) with an introducing portion (10) for directly introducing rubber extruded from the extruder (1), a rubber storage portion (6) provided in the chamber (5) and communicated with the introducing portion (10), an end fitting (8) communicated with the rubber storage portion (6), and a roller (7) rotating relative to the chamber (5) and discharging a rubber sheet (RS) with a predetermined cross-sectional shape through the end fitting (8). The rubber sheet-producing device can produce a rubber sheet with stable quality.

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Inventors:
MIZOTA YASUO (JP)
Application Number:
PCT/JP2004/004848
Publication Date:
October 21, 2004
Filing Date:
April 02, 2004
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
MIZOTA YASUO (JP)
International Classes:
B29C48/07; B29C48/35; B29C48/49; B29K21/00; B29L7/00; (IPC1-7): B29C47/32
Foreign References:
JP2002127234A2002-05-08
JP2002307520A2002-10-23
JPS60131219A1985-07-12
JPH07186241A1995-07-25
Attorney, Agent or Firm:
Nemoto, Keiji (Toranomon Kuranami Bldg. 4F 9-9, Toranomon 2-chome, Minato-k, Tokyo 01, JP)
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