Single facer and corrugating roll pair exchanging method therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 24, 2015
Grant Date -
Jan 29, 2015
app pub date -
Jul 21, 2014
filing date -
Jul 26, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a single facer for producing a plurality of types of single-faced corrugated paperboard sheets having different flute configurations. The single facer of the present invention comprises: a plurality of corrugating roll pairs; a plurality of cartridges each pivotally supporting a pair of corrugating rolls arranged in an up-down direction in a respective one of the corrugating roll pairs, each of the cartridges being selectively serving as an operational cartridge supporting one of the corrugating roll pairs located in an operational position, and a rest cartridge supporting one of the corrugating roll pairs located in a rest position; and a single facer body having a frame structure internally formed with a transfer space for the cartridges, wherein the operational cartridge is disposed above the rest cartridge in such a manner that the operational cartridge is supported from therebelow by the rest cartridge.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2014 Application Filing Year
- B29C Class
- 4829 Applications Filed
- 3911 Patents Issued To-Date
- 80.99 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- B29C Class
- 21.83 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 24, 2027 |
