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US5489335A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of sugar coating and apparatus therefor

Assignee: Freund Corp
•
Filing: 1994-08-29
•
Granted: 1996-02-06
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Expires: 2014-08-29
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Abstract

Abstract A method of and an apparatus for sugar coating, the apparatus comprising: a rotatable vessel for containing a material to be coated; a baffle 9 movable independently of the rotatable vessel; a baffle mounting shaft 10 having a bent construction, for mounting the baffle 9 thereon; and a hydraulic cylinder for rocking the baffle mounting shaft 10 to displace the baffle 9. Load cells 17a and 17b for detecting the position of the baffle 9 relative to an accumulated layer M of a material to be coated are provided on the baffle 9. The load cells 17a and 17b serves for holding the position of the baffle 9 relative to the accumulated layer M of the material to be coated at all times, on the basis of a load imposed due to the presence of the contact with the material to be coated.

Inventors

  • 👤 Kazuomi Unosawa
  • 👤 Narimichi Takei
  • 👤 Kuniaki Yamanaka
  • 👤 Mamoru Sugiyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:57
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/04; B05C3/08; A; A23; A23G; A23G3/00; A23G3/02; A23G3/20; A23G3/26; A23P; A23P20/00; A23P20/10; A23P20/15

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 125 words
A pan coating apparatus for sugar coating, comprising: a rotatable vessel for containing a material to be coated; a baffle means movable automatically and independently of the rotatable vessel; a baffle displacing means which can perform at least two displacements of the baffle means, including displacements in reverse directions from each other, during each one cycle of the coating process; and, sensor means for detecting a position of said baffle relative to a surface of an accumulated layer of the material to be coated, said baffle displacing means displacing said baffle means in response to said sensor means so that a part of said baffle means is inserted into said accumulated layer and another part of said baffle is maintained outside of said accumulated layer.
Claim 2
Dependent Claim 125 words
A pan coating apparatus for sugar coating, comprising: a rotatable vessel for containing a material to be coated; a baffle means movable automatically and independently of the rotatable vessel; a baffle displacing means which can perform at least two displacements of the baffle means, including displacements in reverse directions from each other, during each one cycle of the coating process; and, sensor means for detecting a position of said baffle relative to a surface of an accumulated layer of the material to be coated, said baffle displacing means displacing said baffle means in response to said sensor means so that a part of said baffle means is inserted into said accumulated layer and another part of said baffle is maintained outside of said accumulated layer.
Claim 3
Dependent Claim 47 words
The apparatus for sugar coating as set forth in claim 1, wherein: said rotatable vessel is rotated substantially about a horizontal shaft and a porous ventilating portion is formed in a wall of said rotatable vessel to ventilate the accumulated layer of the material to be coated.
Claim 4
Dependent Claim 48 words
The apparatus for sugar coating as set forth in claim 1, wherein: said baffle displacing means includes (1) a baffle mounting shaft having a bent construction and mounted thereon to the distal end thereof with said baffle means, and (2) an actuator for rocking said baffle mounting shaft.
Claim 5
Dependent Claim 46 words
The apparatus for sugar coating as set forth in claim 3, wherein: said baffle mounting shaft has a construction of being bent into substantially L shapes at plural positions of said shaft, and said actuator consists of a hydraulic cylinder for rocking said baffle mounting shaft.

References Cited (Backward Citations)

US5050528A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-02-05 1999-08-07 2000-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-02-05 2003-08-07 2004-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-02-05 2007-08-07 2008-02-06 $7700.00 Window Closed / Lapsed

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