Sheet manufacturing apparatus
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United States of America Patent
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Apr 24, 2018
Issued Date -
N/A
app pub date -
Aug 10, 2017
filing date -
Oct 1, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A sheet manufacturing apparatus includes a first sieve that has a first opening for screening a defibrated material that is defibrating-processed, a second sieve that has a second opening having a size equal to or greater than a size of the first opening and refines the defibrated material passing through the first sieve by causing the defibrated material to pass through the second opening, and a belt on which the defibrated material passing through the second sieve is deposited.
First Claim
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International Classification(s)
- D21B:FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMEN....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- B07B:SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENIN....
- B27N:MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR ....
- D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....
- D21F:PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER ....
- D21D:TREATMENT OF THE MATERIALS BEFORE PASSING TO THE P....
- D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....
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