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7975606 |
Auxiliary device for harvesting pasture
An auxiliary device for harvesting pasture prevents clogging at a roll baler to increase speed of harvesting pasture and decrease occurrence of troubles and enhance density of roll package. The...
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7841273 |
Roller bearing in a roller press
The aim of the invention is to simplify and to improve mounting of roller bearings in double roller machines, for example, roller presses for interparticle comminution of granular goods. The...
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7841103 |
Through-air dryer assembly
A through-air dryer is disclosed. The through-air dryer includes a cylindrical deck made from a plurality of deck plates that support a throughdrying fabric. The deck plates are supported by...
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7549370 |
Actuator means to accomplish a linear movement
A regulating unit for accomplishing a linear movement includes a cylindrical frame part (1) having a cylinder part (11) and cylinder head (12), which define a piston space (131, 132), and a piston...
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7325490 |
Relief cylinder structure of a multinip calender
A relief cylinder structure for guiding a roll in a multinip calender has a frame and an arm that is arranged to move linearly in relation to the frame. A quick-opening cylinder is placed inside...
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7228797 |
Cordless blind
A cordless blind includes a headrail, a bottom rail suspended from the headrail by a first cord and a second cord, a wall covering disposed between the headrail and the bottom rail, and a drive...
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7134387 |
Refrigerator dismantling method, compression equipment, and refrigerator dismantling device
A refrigerant gas is collected and a compressor is removed from a discarded refrigerator, a heat-insulating housing including a heat insulator is cut/processed and separated into a plurality of...
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6848358 |
Calender
To present invention relates to a calender for calendering a moving web of paper or board, the calender comprising a top roll (1) and a bottom roll (1) and a bottom roll (2), both of the rolls...
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6846385 |
Suspension arrangement for a roll
A vibration-minimizing suspension mechanism for a press roll is provided. The press roll and an opposing roll each having a rotational axis and cooperate to form a press nip for imparting a linear...
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6701833 |
Calender
Calender and process of calendering a web in calender. The calender includes a frame, an upper roll, a lower roll, an intermediate roll arrangement that includes an intermediate roll that is fixed...
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6521090 |
Method and device for changing the natural frequency of a nip roll construction in a paper or board machine
The invention concerns a method and a device for changing the natural frequency of a nip roll construction in a paper or board machine so that the rigidity of one or several loading elements, for...
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6505549 |
Method of and an apparatus for protecting the jacket upon a web break in a hot shoe press roll nip
In a roll nip (5) formed between a shoe press roll (1) having a concave, plane or slightly convex press shoe (11), a flexible jacket (15) and a hot counter roll (3), the jacket (15) may be damaged...
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6500304 |
Method and device for changing the natural frequency of a nip roll construction in a paper or board machine
A method for changing the natural frequency of a nip roll construction in a paper or board machine. In the method, the bearing elasticity of a hydrostatic bearing element (10, 20, 30, 40) of at...
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6425323 |
Method and apparatus for disposing of web material
In a method and an apparatus for disposing of thin, flexible material, which is in the form of a material web moved in the web direction and supplied to the disposal apparatus, a front web section...
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6419794 |
Method and apparatus for damping contact oscillations of rotating rolls
In a method and apparatus for damping contact oscillations of rotating rolls in a paper machine, but notably in a coater, the rolls are held endways in bearings. At least two rolls form a nip with...
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6257134 |
Device for safeguarding or protecting against penetration by foreign bodies into a roller nip
A method for safeguarding against the entry of foreign bodies into a nip between two cylinders, which includes applying a deflection movement to one of the cylinders counter to a spring force...
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6237481 |
Apparatus for processing a material web
A material web is processed in a contact zone between a stationary roller and a driven working roller. The working roller diameter is smaller than the diameter of the stationary roller. The working...
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6171629 |
Methods and apparatus for joining dough blocks
An apparatus for joining dough blocks to form a continuous dough sheet. The dough blocks are cut from a dough mass and drop into a space between first and second groups of rollers. The first and...
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6158335 |
Calender apparatus with a separating mechanism
The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which...
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6138559 |
Machining device for striplike material
An apparatus for processing web-shaped material (90) comprises a working roller (5), a counter support (6), a pressure bearing structure (3) for exerting driving force to said working roller (5), a...
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6085646 |
Multiple nip calender for a paper making machine
A four nip calender apparatus mounted on a single frame. The apparatus includes a first vertical calender mounted on the frame wherein the web passes through a first nip formed by a first calender...
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6077065 |
Apparatus for forming sheet products
In a process and apparatus for producing long plastic sheets by pressing molten plastic materials between the forming roller and the forming drum unit, the forming drum unit comprising a thin...
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6012386 |
Bearing control system for a roll with hydrostatic bearings
A bearing control system for a roll with hydrostatic bearings which is mounted by its axle on a bearing block or other equivalent frame member by hydraulically loaded hydrostatic bearing elements....
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6009801 |
Method for safeguarding or protecting against penetration by foreign bodies into a roller nip
A method for safeguarding against the entry of foreign bodies into a nip between two cylinders, which includes applying a deflection movement to one of the cylinders counter to a spring force...
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5988055 |
Calendar for paper and similar web material
Calender for a material web that includes a roll stack having at least four rolls that includes an upper and a lower roll, a frame, and bearing blocks associated with the at least four rolls. The...
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5961899 |
Vibration control apparatus and method for calender rolls and the like
A vibration control apparatus (20) and method for a calender (18) for controlling vibration between two or more rolls (ex. 22, 24) which controls vibration induced thickness variations in a medium...
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5947017 |
Calender having an end roll associated with a supplementary roll
A calender includes a roll stack that has two end rolls and at least one intermediary roll, wherein the end rolls each have a deflection compensation device that acts in the direction of the...
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5850785 |
Coupling construction between an extended-nip roll and a backup roll
A coupling construction between an extended-nip roll including a non-revolving central axle supported by bearings which permit angular deflection of the non-revolving axle and a backup roll....
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5816144 |
Precision roll stand
A precision roll stand includes a roll housing absorbing the rolling forces. In the roll housing rolls constituting a roll pair with their roll chocks are mounted so as to be rotatable and mutually...
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5775211 |
Roller driving process and apparatus
A roller has a rotary hollow cylinder through which extends a non-rotary crosshead. The hollow cylinder is supported on the crosshead by two opposite rows of hydrostatic supporting elements. When...
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5735198 |
Roller bearing apparatus
A roller bearing apparatus for supporting a compensation roller that is disposed adjacent to a roller of a roller stack. The compensation roller has an axis. The roller stack has an axis. A plane...
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5704284 |
Apparatus for automatically applying equilized pressure to a rotary cutting die
An equalizer assembly that integrates into the die cutting station of a press and comprises two hydraulic actuators, each of which interacts with one of the jackscrews of the press to create an...
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5699737 |
Device for the throw-on and throw-off of rollers
To improve the throw-on and throw-off movement of the rollers in the roller train of inking or dampening units of a printing machine, an improved and simpler throw-on and throw-off device is...
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5662950 |
Roll bending device for forming plastic sheet
The present invention aims to provide a roll bending device for forming plastic sheet wherein no bending cylinders are used and operability is improved. A roll has a shaft at its both end portions,...
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5640900 |
Cargo compacting apparatus and method
A cargo consisting of stacked compressible bales, such as bales of straw, positioned on a flat cargo bed of a cargo vehicle is compacted and compressed laterally of the cargo bed to eliminate...
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5590593 |
Mounting arrangement for calendar rolls in a calender
A calender for a web including a calender frame and a stack of rolls mounted on the frame and consisting of four rolls arranged one above the other. In the stack, adjacent rolls placed one above...
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5558018 |
Support frame for nip rollers
A frame structure for calenders in a paper machine in which two vertical legs are horizontally connected to one another. The calender rolls are mounted, one above the other, between the vertical...
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5542349 |
Pressing apparatus for folded printing products such as newspapers, periodicals and parts thereof
The printing products (33) to be pressed run through in an imbricated formation (S), in which the fold edges (33a) of the printing products (33) lie at the top, between the pressing rollers (3, 4,...
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5495798 |
Adjustable-crown roll
The invention concerns an adjustable-crown roll having a stationary roll axle which is supported on the machine frame by means of articulated bearings, and a roll mantle which is arranged to...
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5467678 |
Apparatus for automatically applying equalized pressure to a rotary cutting die
An equalizer assembly that integrates into the die cutting station of a press and comprises two hydraulic actuators, each of which interacts with one of the jackscrews of the press to create an...
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5443000 |
Calender
A calender arrangement having vertically-arranged upper, center and lower rollers with matching upper, center and lower carrier-blocks and a suspended spindle, comprises a support element above a...
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5406665 |
Pneumatic mechanism for adjusting a glass sheet washing machine
A pneumatic mechanism for incrementally adjusting a glass sheet washing machine of the type having upper and lower sets of brushes and rollers spaced apart vertically to wash sheets of glass of...
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5302203 |
Apparatus for pressing webs usually in contact with a flowable substance
A web of flexible material is pressed between a counterroll and a pressing roll to which the pressing force is applied by magnetic, fluid-pressure or switching means via a force-multiplying lever...
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5300184 |
Press roll apparatus for manufacturing laminated glass
A press roll apparatus temporarily or finally bonds two glass sheets with an adhesive intermediate film sandwiched therebetween to manufacture a laminated glass. The press roll apparatus has a...
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5263840 |
Calendar for surface treatment of material webs
A calender for surface treatment of material webs, wherein in the event of one sided seizure of an intermediate roller the fixed roller not subject to pressure is adjusted in position at one end...
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5261324 |
Roller bearing of a two-roller machine
A high pressure roller press for interparticle crushing and particularly a bearing support for one of the rolls having force means for the bearing housings urging the roll to obtain high pressure...
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5236640 |
Process and calender for the production of packing sheets
A calendar for the production of packing sheets has a heated cylinder of large diameter on which a packing sheet is progressively built-up of layers of rubber-fiber mixture during many revolutions...
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5231924 |
Apparatus for the vertical adjustment of rolls
In a calender or roll frame, apparatus is provided for the vertical adjustment of the rolls which are journalled in bearing housings (2) and also vertically displaceably connected with the roll...
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5201586 |
Arrangement for the dynamic compensation of eccentricities of solids of rotation
A measuring element which senses the running of the solid of rotation is connected to the actual value input of a controller whose output signal is connected to a control element which acts upon a...
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5195838 |
Hydraulically securable and angularly adjustable gears
A toothed gear is secured to an associated shaft by an expansive sleeve which is expanded radially inwardly by the pressure of a hydraulic actuator.
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