Matches 51 - 100 out of 159 < 1 2 3 4 >
Match Document Document Title
4759249 Web slitting apparatus having adjustable lower cutting blades  
The lower, circular cutters of an apparatus for longitudinally slitting a continuous web are axially adjustable by the provision of a thin film of compressed air between the cutters and the support...
4708009 Bending device for the production of formed parts consisting of wire or strip sections  
The apparatus of this invention, for bending wire and metal strip, comprises a stationary working plate, a drive shaft rotatable in bearings spaced along its length and fixed relative to the...
4691749 Tree-trunk sawing and cutting installation  
A log sawing and cutting apparatus has a knife head which serves as a cutting tool for the production of wood chips and a coaxial circular sawblade which serves to saw off at least one side board....
4684360 Tool positioning device  
A device for positioning tools such as slitters and scorers used with a corrugating machine is proposed. As a pair of rotary shafts rotate, tool heads mounted thereon and each carrying a tool...
4676133 Flat-rolled metal product cutting apparatus  
A flat-rolled metal product cutting apparatus comprises a support installed at the side of the travel line of a flat-rolled metal product, a first and a second chock attached to the support to...
4671155 Positioning apparatus  
A positioning or displacement apparatus includes a first member having a first engaging facility and a second member having a plurality of second engaging facilities, wherein the first and second...
4649782 Cutting units for cutting material in bands into strips  
Improved cutting unit for cutting material in bands into strips comprising a rotating blade and counter-blade, carried on their respective supports and translatable along at least one beam of the...
4646603 Lower cutter of an apparatus for longitudinally slitting a web  
The lower cutter of an apparatus for longitudinally slitting a continuous web is mounted for axial displacement along its support shaft to some desired position by the provision of one or more...
4638701 Shears, especially circular knife shears  
To enable band treatment installations to be continuously operated, the end of the band (1) passing through is welded with the start of a new band (2). In the joining of bands (1, 2) of different...
4633747 Sheet material slitter  
An elongated strip of sheet material is transported over a frame and along a transversely movable carriage on which upper and lower circular rotary cutting knives are mounted to slit the strip...
4627214 Slitting-scoring machine  
A machine frame mounts a pair of upper and lower girder-like box beams (10,11) of heavy construction. A plurality of upstream upper scoring assemblies (28) and a plurality of downstream upper...
4607552 Apparatus for automatically controlling the position of a plurality of slitters  
An apparatus is disclosed for automatically controlling the position of a plurality of slitters for slitting a moving web. A slitter blade and a slitter band are secured respectively to a first and...
4592259 Method for controlling the position of the cutting edges of longitudinal web cutting blades and a longitudinal cutting apparatus utilizing the same  
A method for positioning coacting circular cutting blades in a slitting device for a web of material characterized by moving the pair of blades which are mounted on separate carriages along rails...
4580086 Method for positioning tools  
Tools to be positioned all at once are moved from a stand-by reach toward a positioning reach by means of a rotatable shaft, and respectively positioned at their desired positions in the...
4548109 Apparatus for positioning tools  
A method for positioning tools comprises a first process for moving all tools into a stand-by reach and a second process for moving tools into a positioning reach, and the second process comprises...
4540394 Lock and/or release systems, associated in structure and operation to the rests of circular blades or creasers, for cutters or creasing machines to be used industrially in the field of the paper and cardboard manufacturing  
There is provided an improvement to the lock and/or release systems, associated in structure and operation to the rests of circular blades or creasers, for cutters or creasing machines to be used...
4527454 Rotary sheet-metal trimming shear  
A rotary shear for trimming sheet metal has a main support beam extending perpendicular to a normal workpiece transport direction and symmetrical about a central upright plane extending in the...
4520704 Motor driven slitter of narrow configuration  
A paper web slitter having upper and lower slitter heads supporting cooperating rotary slitter blades, and wherein the lower slitter heads and blades together with appurtenances are of such narrow...
4516454 Straight line cutting and/or groove machine for moving material webs, especially for corrugated paper webs  
Straight line cutting and/or groove machine for moving material webs, especially for corrugated paper webs. The machine has at least one drive station with several interacting tool pairs for...
4515052 Automatic slitter  
A duplex slitter scorer mounted on a single pivoted sub-carrier is provided with a single power adjusting apparatus disposed entirely below the paper feed path. The adjusting apparatus includes a...
4506577 Slitter apparatus  
A slitter apparatus for slitting a sheet member such as a corrugated cardboard or the like into predetermined widths. At least one pair of upper and lower rotary cutters and at least one pair of...
4323098 Method for controlling position of a plurality of machining shafts each including a machine tool fitted thereto  
Apparatus for controlling the position of a plurality of machining shafts each including a machine tool fitted thereto so as to move each machining shaft up to its given position in response to the...
4320677 Driving system  
A driving system of the type wherein a driving screw shaft is used and one or more units can be selectively moved along the shaft is disclosed. The driving system comprises a driving screw shaft...
4316317 Method and apparatus for adjusting roller rings on a shaft  
Method and apparatus for adjusting roller rings (5) on a roller (4) in exact positions in the peripheral and the axial directions in relation to each other and in relation to the roller (4), and in...
4283981 Indexing mechanism for tool head  
Apparatus for treating sheet or continuous ribbon material including a table with idler rolls to support the material to be treated, a drive roll to move the material over the table and vertical...
4269097 Slitter having means to adjust slitter position on mounting shaft  
A corrugated paperboard slitter has at least one rotatable shaft with a plurality of slitter or scorer heads slideably received on the shaft. A means is provided adjacent each of the shafts for...
4261239 Positioning head for cutting and marking apparatus  
There is disclosed a positioning head for cutting and marking apparatus, whereby when a plurality of cutter wheels or marking-off wheels are successively moved into place, the positioning head or...
4257299 Means for moving a rotary knife in apparatus for cutting paper sheets or the like  
Apparatus for cutting a running web of paper or the like has a rotary disk-shaped first knife and a driven counterknife. The first knife is rotatable on a shaft which constitutes the piston rod of...
4254677 Slitter blade positioning means  
A slitter mechanism for slitting elongated webs of material into narrower webs by operative blades on parallel shafts. Inoperative blades are provided in an idle zone on said shafts. The blades in...
4252044 Automatic cutter positioning device for a gang slitter  
An automatic cutter positioning device in a gang slitter consisting of a frame assembly having an upper frame including rails, a lower frame including rails, and side frames. Cutter heads are...
4237761 Head locking means for slitter scorer  
A corrugated paperboard slitter scorer has slitting and scoring heads movable individually or as a group along an expandable shaft by way of a master shifter. The expandable shaft provides a...
4232577 Apparatus for longitudinally cutting webs of material  
In a slitting apparatus for a web of material such as paper, comprising a circular knife which, in its operation position, co-operates with one of a plurality of counter-blades defined at the...
4224847 Tool positioning apparatus  
A tool positioning apparatus which is adapted to position by numerical control a plurality of pairs of tools attached to a pair of parallel shafts so that longitudinal slits, scores or the like may...
4215609 Slitter scorer having upper and lower pairs of shafts selectively rotated by a single drive  
An automatic slitter scorer apparatus is disclosed for slitting and scoring a corrugated paperboard web. The apparatus includes an upper pair of slitter shafts and an upper pair of scorer shafts,...
4214495 Slitter scorer apparatus  
An automatic slitter-scorer apparatus is disclosed for slitting and scoring a corrugated paperboard web. The apparatus includes an upper pair of slitter shafts and an upper pair of scorer shafts,...
4211135 Cutting width modifying means for a longitudinal web cutting machine  
Cutting width modifying means for a machine for cutting a web of material and having groups of cutting elements of the bottom blade kind for longitudinal cutting of the web wherein the cutting...
4188846 Positioning apparatus  
Slitter knives on a paper winder are moved to new positions by a bar to which the knife supports are coupled by means of a pin, carried on each support, and which engages in one of a number of...
4170159 Linear positioning apparatus  
A movable carriage which is connected to a smooth actuating rod for movement therewith to a desired position where it is locked to a fixed bridge permitting the actuating rod to move with respect...
4162643 Head locking means for automatic slitter scorer  
An automatic corrugated paperboard slitter scorer has slitting and scoring heads movable individually or as a group along an expandable shaft by a way of a master shifter. The expandable shaft...
4157672 High bulk slitter  
A high bulk traveling web paper slitter for slitting a traveling web of a single layer or multiple layers with an unwinder for supplying the web and web processing equipment such as winders,...
4142455 Slitting apparatus  
Apparatus is disclosed for slitting a web of material such as paperboard utilizing at least two rotatable turrets disposed one above the other. Each turret has a pair of shafts adapted to have...
4125076 Positioning device for carriages movable along a guide  
A positioning device for transferring a plurality of carriages or the like into desired positions along a guide, and for holding the carriages in said positions, said device having at least one...
4116098 Gang slitting machine  
A rotary shearing apparatus for slitting sheet material into a plurality of strips of predetermined width is disclosed. The apparatus comprises a plurality of tool carriages each having upper and...
4095511 Set-up control  
Lateral and rotary axis controls for automatically setting up the position of a rotary element mounted on a rotatable shaft in a box-making machine. The lateral position of the element determines...
4077291 Web slitting apparatus  
A web slitting apparatus for operating on a traveling web of paper or the like to trim the web and/or slit the web into multiple webs having different widths comprises two or more slitter units...
4072887 Apparatus for adjusting the mutual distances of several elements arranged side by side, particularly pairs of blades for the straight-line cutting of sheet material  
An apparatus for adjusting the mutual distance of several movable elements placed side by side wherein control means are provided to insure that the various movable elements move in a transposition...
4033217 Slitter having carrier for selective adjustment of a plurality of heads  
A duplex slitter is provided with two stationary stations each having one or more pairs of drive shafts rotated on fixed centers and carrying a plurality of slitting and creasing head pairs. Each...
4010677 Apparatus for positioning heads  
An apparatus for positioning a plurality of heads slidably disposed along a shaft on, in which said respective heads are disposed and set at any desired positions through the steps of conveying...
3992614 Saw positioning system for sawmill edger  
A system for controlling the spacing between a plurality of saw blades. Precise control is insured by cascading an electrical feedback system in series with a mechanical feedback system. The...
3956957 Device for longitudinally severing webs  
A device for the longitudinal cutting of webs comprises two hollow shafts, each bearing a blade, and supported on a respective spindle. One spindle is supported eccentrically in a frame so that its...
Matches 51 - 100 out of 159 < 1 2 3 4 >