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Class Information
Number: 271/132
Name: Sheet feeding or delivering > Feeding > Separators > Reciprocating > Bottom feed > Suction assisted
Description: Device provided with means in addition to the reciprocating member, which means include a source of vacuum or subatmospheric pressure that facilitates the operation of the reciprocating member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7004461 |
Device for isolating and feeding the lowest sheet in each case from a stack |
Feb. 28, 2006 |
| 6425580 |
Recording medium transportation apparatus |
Jul. 30, 2002 |
| 6145829 |
Process and device for selecting a single stacked flat object from a stack and use in packaging of cigarettes |
Nov. 14, 2000 |
| 5695183 |
Paper interleaver |
Dec. 9, 1997 |
| 5464203 |
Sheet feeder |
Nov. 7, 1995 |
| 5199699 |
Base having anti-vibration means |
Apr. 6, 1993 |
| 5163667 |
Sheet transfer device with suction table on a machine producing package |
Nov. 17, 1992 |
| 5145161 |
Sheet feeder |
Sep. 8, 1992 |
| 5050855 |
Apparatus for extracting (pack) blanks from a blank magazine |
Sep. 24, 1991 |
| 5031892 |
Apparatus for removing blanks from a pile and conveying them onwards |
Jul. 16, 1991 |
| 5028043 |
Suction device for the gripping and decollating of the bottom blank of a stack of blanks |
Jul. 2, 1991 |
| 5026040 |
Device for the sequential introduction of sheets in a shaping or forming machine |
Jun. 25, 1991 |
| 4986524 |
Label injector for hemming machines |
Jan. 22, 1991 |
| 4981223 |
Apparatus for feeding boards from the base of the stack |
Jan. 1, 1991 |
| 4889332 |
Document feeding apparatus |
Dec. 26, 1989 |
| 4889331 |
Rotary-type feeder machines and methods |
Dec. 26, 1989 |
| 4880368 |
In-mold label transfer apparatus |
Nov. 14, 1989 |
| 4729731 |
Linear actuator for label transfer device |
Mar. 8, 1988 |
| 4728091 |
Sheet removal device |
Mar. 1, 1988 |
| 4715596 |
Paperboard sheet feeder |
Dec. 29, 1987 |
| 4701094 |
Separator for heterogenous flat objects |
Oct. 20, 1987 |
| 4630812 |
Delivery device for sheet bodies |
Dec. 23, 1986 |
| 4627606 |
Bottom sheet feeding apparatus employing a combination slide plate and vacuum valve |
Dec. 9, 1986 |
| 4619726 |
Label applicator |
Oct. 28, 1986 |
| 4506875 |
Suction-box feed device |
Mar. 26, 1985 |
| 4498949 |
Splicing apparatus for cross-flute corrugated board |
Feb. 12, 1985 |
| 4456241 |
Sucker type card feeder |
Jun. 26, 1984 |
| RE30921 |
Apparatus for setting up folded cartons |
May. 4, 1982 |
| 4319948 |
Card-affixing apparatus |
Mar. 16, 1982 |
| 4287016 |
Machine for applying indicia to tennis ball felts |
Sep. 1, 1981 |
| 4202541 |
Suction feed table |
May. 13, 1980 |
| 4201118 |
Machine for manipulating a collapsed basket style carton into set-up condition and for adhering end flaps to end panels at each end of the carton |
May. 6, 1980 |
| 4181298 |
Device for synchronized introduction of sheets into a treatment machine |
Jan. 1, 1980 |
| 4179113 |
Apparatus for feeding leaflets to rapidly moving articles |
Dec. 18, 1979 |
| 4134579 |
Card inserter for binding machine or the like |
Jan. 16, 1979 |
| 4072306 |
Sheet feed apparatus |
Feb. 7, 1978 |
| 4059263 |
Vacuum feed |
Nov. 22, 1977 |
| 4011708 |
Bag handling apparatus |
Mar. 15, 1977 |
| 4009876 |
Sheet feeding mechanism |
Mar. 1, 1977 |
| 4008889 |
Vacuum feed mechanism |
Feb. 22, 1977 |
| 3994489 |
Rolling vacuum feed table |
Nov. 30, 1976 |
| 3994490 |
Sheet feeding mechanism |
Nov. 30, 1976 |
| 3973768 |
Detachable feed mechanism for printing devices and the like |
Aug. 10, 1976 |
| 3957263 |
Telescopic suction member for feeding sheet material |
May. 18, 1976 |
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