| Patent Number |
Title Of Patent |
Date Issued |
| 5496431 |
Method and system for changing product specifications in a corrugation machine |
March 5, 1996 |
| A product order specification change system for a corrugation machine having a slitter-scorer device and a plurality of cutoff devices for producing corrugated board sheets having various widths and lengths, includes a cutting apparatus wherein at an order change where specifications |
| 4863154 |
Conveyor system for planar objects |
September 5, 1989 |
| A conveyor system for reducing the speed of double-piece cut banks being fed to a stacker is provided. Cut-blanks are fed in pairs with the spacing between the blanks of the pair being small and the spacing between the pairs of objects being large along a first conveyor towards a detecti |
| 4706863 |
Intermittent feeding apparatus for a continuous sheet |
November 17, 1987 |
| In a machine for working (or processing) a continuous sheet while the continuous sheet travels through the machine, an intermittent feeding apparatus for the continuous sheet is provided which has a suction roll disposed on the downstream side of the working (or processing) section for |
| 4667953 |
Sheet stacker |
May 26, 1987 |
| A sheet stacker for a corrugation machine having a cutter to widthwisely cut off a continuously manufactured corrugated cardboard web into corrugated cardboard sheets, and then transfer, stack and eject the sheets. The sheet stacker comprises: a shingling conveyor arranged downstream |
| 4657236 |
Sheet delivery device |
April 14, 1987 |
| A sheet delivery device of the type in which each sheet delivered by a moving suction unit is received and delivered again by feed rolls. The sheet delivery device features a control unit which detects whether or not each sheet is delivered in synchronization with the operation timing of |
| 4644896 |
Lower roll apparatus for single facer |
February 24, 1987 |
| A lower roll apparatus for a single facer includes a nozzle-equipped scraper constituted by a scraper and a nozzle which are integrated with each other. The nozzle-equipped scraper is inerted into a circumferential groove formed on a lower roll and is disposed at the position closest to |
| 4631109 |
Single facer |
December 23, 1986 |
| A single facer of the type wherein a core paper sheet is corrugated by means of a pair of upper and lower corrugated rolls and has its crest portions applied with paste, and then a liner introduced from a different direction is pasted on the corrugated core sheet while passing between th |
| 4627831 |
Single facer |
December 9, 1986 |
| A single facer including a main frame installed on a base for supporting a paste application roll, a pressure roll and so on, a movable frame fixed on or removably supported on the main frame for rotatably supporting upper and lower corrugated rolls in meshing engagement with each other, |
| 4481066 |
Single facer |
November 6, 1984 |
| There is provided a single facer consisting of an upper roll, a lower roll, a pasting device and a pressure member in parallel with the lower roll for manufacturing single-faced corrugated board. The single facer is characterized by the provision of a suction conveyor having belts for |
| 4471515 |
Rolls for single facer |
September 18, 1984 |
| Elongated hollow members or tubes frictionally engage the interior wall of a hollow corrugating roll or a hollow pressure roll of a single facer so as to minimize the elastic vibration thereof and thereby to minimize the noise developed and transmitted during the operation of the single |
| 4460135 |
Mill roll stand |
July 17, 1984 |
| A mill roll stand comprises a stationary frame fixed to the floor, a pair of movable frames so attached to the fixed frame as to move freely in the direction of width of the fixed frame, arms having one end thereof pivotally supported by the movable frames and the other end fitted with a |
| 4420999 |
Rotary plate-shape material cutting arrangement |
December 20, 1983 |
| A rotary plate-shape material cutting apparatus is disclosed. The apparatus comprises a pair of hollow knife cylinders, each provided with a knife on the circumferential surface and adapted to rotate in mutually opposite directions, shafts piercing the hollow portion of the knife cylinde |
| 4398328 |
Rolls for single facer |
August 16, 1983 |
| The interior wall of a hollow corrugating roll or a hollow pressure roll of a single facer is frictionally engaged by a resilient member so as to minimize the elastic vibration thereof and thereby to minimize the noise developed and transmitted during operation of the single facer. The |
| 4337884 |
Single facer |
July 6, 1982 |
| A hollow pressure member is provided adjacent the lower corrugating roll of a single facer to apply pressure for effecting bonding of the corrugated web and the liner web. The pressure member is provided, in the area facing the lower corrugating roll, with an arcuate surface having a cur |
| 4327854 |
Apparatus for guiding web-like material |
May 4, 1982 |
| An apparatus for guiding web-like materials is provided with a hollow suction box having a surface for making a contact with a continuously running web-like material. A plurality of bores are formed in the surface of the suction box within a region corresponding to the maximum sheet |
| 4316761 |
Single facer |
February 23, 1982 |
| A single facer includes a pressure member adjacent the lower corrugating roll to apply pressure for effecting bonding of a corrugated web and a liner web, the liner web being adjacent the surface of the pressure member. The pressure member is provided, in the area facing the lower co |
| 4238024 |
Conveyor device |
December 9, 1980 |
| A continuously moving supply conveyor delivers articles to be separated or batched to a sorting conveyor. The sorting conveyor includes a first conveyor and a second conveyor arranged to move about common spaced axes. The first conveyor includes an endless belt mounted on rollers and |
