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Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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Class 72/279 - Varying speed of continuous workpiece through successive tool stations


Subclass of Class 72 - Metal deforming
Definition: Subject matter which functions to move one portion of a
No. of patents: 20
Last issue date: 01/08/2008


NumberTitleIssue Date
7316145Multiple outlet rolling mill
Accumulators are interposed between an initial mill section having an elevated first production rate and each of a plurality of different outlet mill sections having lower second production rates. Each accumulator is constructed and arranged to receive intermediate ...
01/08/2008
7188503Fine wire drawing machine
A wire drawing machine includes a frame; at least one die operatively supported by the frame; at least one drawing block rotatably supported by the frame for use in drawing wire through the die; and, a motor for use in providing power. A belt system connects the mot...
03/13/2007
6732562Apparatus and method for drawing continuous fiber
An apparatus and method is disclosed for drawing continuous metallic wire having a first diameter to a metallic fiber having a reduced second diameter. A feed mechanism moves the wire at a first linear velocity. A laser beam heats a region of the wire to an elevated...
05/11/2004
6216506Double-draft wire drawing and collection machine with tension-sensitive speed control
A double-draft continuous wire drawing and collection machine having first and second reduction dies for drawing wire in succession. A rotary advancing block driven by a variable-speed first motor draws wire rod through the first reduction die, and a rota...
04/17/2001
6116068Method of regulating the drive of a drawing machine, and drawing device
The present invention relates to a method of regulating the drive of a multiple drawing machine or drawing device, respectively, as well as to a device for drawing billets. By means of the method it is possible to drive a wet drawing machine such that sli...
09/12/2000
5921124Drawing process control method
A process for controlling a multiple stage drawing machine that implements a direct non-sliding drawing process provides for set-up and production to be automatic and for the variables necessary for process control, especially material speed and applied f...
07/13/1999
5628219Drawing process control method
A process for controlling a multiple stage drawing machine that implements a direct non-sliding drawing process provides for set-up and production to be automatic and for the variables necessary for process control, especially material speed and applied f...
05/13/1997
5488851Multistage wiredrawing machine provided with pull adjustment
A wiredrawing machine (10) consists of a plurality of stages (11) in cascade, each stage comprising a drawbench (13) for passage of the wire (14) partially passed over a power-driven traction pulley (12). The traction pulley is kinematically connected for...
02/06/1996
5277044Wire drawing machine with diameter watching-system
A wire drawing machine having a watching system of the wire diameter at one or more watched locations in the machine. The diameter is measured by measuring the wire speed as compared to the reference wire speed at a reference location where the diameter i...
01/11/1994
5247823Self-adjusting multistage wiredrawing machine
A wiredrawing machine is composed of a plurality of stages in cascade, each stage comprising a die (13) through which passes the wire (14) which is partially wound around a motor-driven tension pulley (12). The tension pulley (12) is kinematically connect...
09/28/1993
5014531Method for automatically reducing the drawing speed of a tubular material drawing machine
Method of automatically reducing the drawing speed of a tubular material drawing machine when the end of a coil of tubular material, being drawn through the machine, approaches....
05/14/1991
4754633Methods and apparatus for drawing wire
Wire drawing apparatus employs a wire take-up device, a rotatable pay-off device and, located therebetween, a rotating wire drawing die. Mounted on the pay-off device is a coil of material from which wire is drawn by the apparatus. This material may be in...
07/05/1988
4662203Multistage wire drawing apparatus
The multistage tandem wire drawing apparatus according to the present invention has a heating mechanism and wire drawing units (draw benches) arranged in tandem to correspond to the respective manufacturing stages of the work, and is characterized in that...
05/05/1987
4255957Machine for multidie nonslip drawing of wire products
A machine comprises draw blocks grouped in units arranged coaxially and mounted on coaxially located shafts of multiturbine hydraulic transformers. The drive of the machine is an asynchronous electric motor combined with a multiturbine hydraulic transform...
03/17/1981
4091651Drawing, straightening, sectioning and polishing machine
A pulling device for drawing the product through the draw die comprises a drum around which the drawn product is wound as it issues from the die. The drum is driven in rotation and a device for putting the drawn product leaving the drum under tension caus...
05/30/1978
4079609Control system for multiple stage reducing apparatus
A control system for a multi-stage reducing apparatus having a series of material reducing stages through which elongate material is continuously advanced and progressively reduced in cross section. The control system is settable for establishing voltage ...
03/21/1978
4045992Dancer pulley mechanism
A multiple stage wire drawing system with a plurality of pivotal dancer pulleys, each operable for maintaining wire stock tension between stages and for feeding wire stock downwardly along a generally helical path from an upper guide pulley receiving wire...
09/06/1977
3979940Wire drawing machinery
In a machine for reducing the cross-section of a number of wires by drawing each of them through a respective series of dies of decreasing diameter, a corresponding series of individual capstans is used for drawing each wire through its series of dies, an...
09/14/1976
3962898Apparatus for the manufacture of wire
Apparatus for manufacture of wire. The apparatus includes structure for drawing the wire through a conventional wire drawing device and including a pull roller at the output point thereof. The wire then travels through a zone wherein an electric current i...
06/15/1976
3955393Wire drawing machine for in-line operation
A wire-drawing machine, suitable for use in-line with an enamelling machine, comprises a plurality of individual wire-drawing capstans mounted in individual bearings, at least one for each capstan. The capstans are arranged in a substantially planar recta...
05/11/1976
 
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