|
Match
|
Document |
Document Title |
|
|
6009783 |
Method in a sheet metal work center and a sheet metal work center
|
|
|
5129295 |
Method of cutting compressible materials
A method of cutting stacked layers of compressible material utilizing a steel rule cutting die. An open cell foam member is placed in the area between spaced portions of the cutting die to define a...
|
|
|
4611483 |
Press and method of making same
A metal working press having a base, a die set located over the base, and coaxial primary and secondary rams movable towards and away from the base to drive the die set through a working stroke and...
|
|
|
4509396 |
Apparatus for making holes in thick stacks of paper
A tool for punching relatively thick paper stacks, comprises a cylindrical, hollow punch with a cutting edge on its front outer edge. Processing takes place in the manner of a punching operation...
|
|
|
4233868 |
Apparatus for moving lightweight articles
Apparatus for moving lightweight articles, for instance thermoplastics cups, in which the articles are moved from one location by ejector pins which push the articles onto a conveyor for transfer...
|
|
|
4131042 |
Apparatus for cutting and removing dry film photoresist from printed wire boards
Apparatus for cutting and removing layers of photoresist overlaying tooling holes in a printed wire board blank. A lower cutter is mounted on a base so that its cutting edge projects above the...
|
|
|
3878746 |
Burless blanking machine and process
In a triple-action blanking press comprising a frame, a fixed die, a stripper, a clamping plate, a punch, a drive slide driving the punch and actuating means, the stripper can project from the die...
|
|
|
3863534 |
PRESS FOR PUNCHING MEMORY CORES
A press for making parts from material comprising a die plate having first and second passages extending completely therethrough. One end of each of the passages defines a die. The die plate has...
|
|
|
3736827 |
DEVICE FOR MANUFACTURING A PAIR OF ANNULAR MEMBERS FROM A PREFORMED BLANK
This invention relates to a device for manufacturing two annular members capable of fitting one within the other, from a preformed blank in the form of a cup-shaped inner part integral with and...
|
|
|
3611853 |
APPARATUS FOR CUTTING WORKPIECES TO LENGTH
Apparatus for trimming to length deep drawn or extruded workpieces has a rotating transport member in the form of a hollow cylinder having a series of workpiece holders formed around its periphery...
|
|
|
3546990 |
METHOD AND APPARATUS FOR DIE CUTTING BLANKS FROM STACKS OF SHEET MATERIAL
|
|
|
3620113 |
EJECTOR TYPE PUNCH
|
|
|
3347011 |
Packaging machine and method of forming packages
|
|
|
3233487 |
Die punch
|
|
|
3194096 |
Machine for cutting sheet materials
|
|
|
3063319 |
Machine punch having ejector pin retaining means
|
|
|
2827120 |
Strip feeding and cutting mechanism
|
|
|
2790399 |
Machinery for molding and cutting out pieces of plastic material from a web
|