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Title:
CONTAINER AND PISTON
Document Type and Number:
Japanese Patent JP2012071110
Kind Code:
A
Abstract:

To provide a container and a piston with which an appropriate amount of highly-viscous material such as dental material is supplied under low squeezing pressure, and which has a small dead volume while enhancing that separation of the supplied material does not occur too often.

The container storing and discharging highly-viscous dental material has a housing which delimits an inner chamber. The housing and the inner chamber include a first section 2, a transition area 3 and an outlet nozzle 4. The inner chamber in the transition area is a taper which is continuously tapered toward a second edge part 32 thereof. The inner chamber in the transition area is delimited by the outside surface of an obliquely truncated cone having an opening angle β of about 55°.


Inventors:
SPREIZER HEINRICH
Application Number:
JP2011165440A
Publication Date:
April 12, 2012
Filing Date:
July 28, 2011
Export Citation:
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Assignee:
TRANSCODENT GMBH & CO KG
International Classes:
A61C5/04; A61C5/62; A61C5/66; B05C17/01
Domestic Patent References:
JP2003250815A2003-09-09
JPH10179609A1998-07-07
JPH04303441A1992-10-27
JPH05192381A1993-08-03
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office



 
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