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7550102 |
Method for producing a helically shaped, seamless multi-walled cylindrical article
A method of making a composite tubular article made up of at least two concentric members, the outer of said members being tubular and the inner of said members being at least cylindrical and...
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7494612 |
Medical balloon folding method and tooling
A tool for imparting a plurality of folds to a balloon comprises a housing, which defines a passage therethrough. The passage has a longitudinal axis and a first opening at a first end of the...
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7464451 |
Combination plastic spiral forming machine and semi-automatic plastic spiral binding machine
A combination book binding machine with a plastic coil forming machine, whereby a plastic spiral coil is formed at a first raised temperature, then cut to a length sufficient for the plastic spiral...
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7179080 |
Tube bending fixture
A tube bending fixture having a frame. An upper and lower tube support are both pivotally mounted to the frame between a first and second pivotal position. A bar is slidably mounted to the upper...
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7168938 |
Nylon gripper elements of zippers and threaded rods for shaping the nylon gripper elements
A nylon zipper has two fastener structures. Each fastener structure has a plurality of nylon gripper elements. Each nylon gripper element has at least one side including a concave portion. A...
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7048828 |
Crimper with crimping wheels mounted on linear bearings
A tissue paper crimper of greater rigidity is provided by mounting crimper disks to linear bearings which in turn are mounted to a carriage which can be positioned in the cross machine direction on...
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6942441 |
Method and apparatus for inserting a spiral binder
Sheets of paper are commonly held together with a spiral coil, which coil is inserted by a machine with at least one rotating spindle thereon. The spindle receives a spiral binder in a male to...
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6838105 |
Dough product rolling apparatus and method for rolling dough products
The leading edge of a sheet of dough product impacts an impacting feature and causes the leading edge to roll over onto itself thereby initiating a roll. Engagement enhancement is utilized to...
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6783351 |
Apparatus for manufacturing slide fastener spiral continuous element row
An apparatus for manufacturing slide fastener spiral continuous element row comprises a forming screw assembly, a die assembly, an abutment assembly, and a rear forming assembly. The invention can...
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6783350 |
Apparatus for manufacturing slide fastener coil-shaped continuous element row
An apparatus for manufacturing slide fastener coil-shaped continuous element row comprises a forming screw assembly, a die assembly, an abutment assembly, and a rear forming assembly having one or...
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6716020 |
Machine for making a coil in a length of thermoplastic tubing
A machine and method for forming a spring coil in a length of hollow, cylindrical thermoplastic tubing comprises clamping the ends of a predetermined length of cylindrical thermoplastic tubing...
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6511623 |
Manufacturing method of filter element
A manufacturing method for a filter element having a filter portion and a flange portion formed along an outer periphery of the filter portion to protrude outwardly. First, a corrugated...
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6423227 |
Meltblown yarn and method and apparatus for manufacturing
A yarn of meltblown thermoplastic fibers is manufactured by meltblowing fibers onto a collector to form a thin web thereon, and continuously withdrawing and twisting the web into a generally...
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6382950 |
Coil winding machine
A machine for forming helical coil comprises an elongate cylindrical mandrel which is rotatable about its longitudinal axis, a stationary helical guide coil wrapped around the mandrel and defining...
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6347930 |
Device and method for manufacturing a segmented tubular capsule containing a biologically active medium
A device for manufacturing tubular fibre includes an extrusion head through which a polymer and a biologically active material flow. The biologically active material is encapsulated within...
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6302676 |
Apparatus for manufacturing slide fastener continuous element row
The present invention provides an apparatus for manufacturing a slide fastener spiral continuous element row wherein a monofilament is carried on a mandrel while ensuring an accurate pitch of...
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6283743 |
Balloon wrap device
Apparatus for sequentially forming, wrapping and compressing a catheter balloon either during the initial manufacturing process or after a medical procedure. The balloon may be formed, wrapped and...
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6264454 |
Wrapped SMC charge method and apparatus
A transfer/injection molding apparatus and process is defined that includes a charge forming unit. The charge is formed so that the fibers therein are randomly oriented in substantially parallel...
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6250908 |
Conduit-making apparatus with a variable diameter winding drum
An apparatus is disclosed for making a conduit or pipe. An extruder is provided for producing a strip of continuous thermoplastic. A winding drum receives the strip and helically winds the strip...
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6190156 |
Method and apparatus for forming plastic coils
A continuous thermoplastic wire is heated and fed into a coil forming apparatus having a rotative drum holding an injection nozzle so that it registers with and be linked in a common rotative...
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6136360 |
Twist-shaped products and method and apparatus for manufacturing the same
A method and apparatus for readily mass-producing twist-shaped food products. The method is characterized in that cut V-shaped food materials are formed into twist-shaped products by being passed...
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6074592 |
Method for imparting curl to ribbon material
A method and associated apparatus in which decorative ribbons of varying thickness, width, and material can be automatically curled. The apparatus serves to impart a tendency to curl the strand in...
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6045136 |
Split sealing element
A split sealing member for a rotary shaft comprising a coiled body, with non-adjoined ends, having a plurality of turns about a central axis, bent along the course of the body such that the body is...
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5955118 |
Apparatus and method for manufacturing twisted pretzels
An twisted pretzel producing apparatus has a conveyor with a surface for receiving and transporting a rope of dough. An anvil engages the rope of dough so that continued conveyor movement form a...
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5955116 |
Method and apparatus for production of multi-flavored and multi-colored chewing gum
Multi-veined chewing gum is produced by injecting a plurality of different liquid flavor/dye compositions into a substantially homogeneous gum base composition or into a laminated or coextruded gum...
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5951943 |
Process and apparatus for continuously forming rings of thermoplastic, shrinkable tubular casings
An apparatus 17 for continuously forming rings of thermoplastic, shrinkable tubular casings 1 includes an unwinding roller 20, a first pair of pinch rolls 2, a ring-forming tool 3, a second pair of...
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5945138 |
Cam adjustable former for plastic pipe
An improved former assembly which can be used in the manufacture of plastic pipe with the former assembly comprising a plastic pipe former assembly having a housing, a center tube supported on the...
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5783227 |
Catheter balloon folding device
A device for making folds in an angioplasty balloon while attached to the distal and portion of an angioplasty catheter has a plurality of press members. Each press member has a substantially...
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5766663 |
Method and apparatus for shaping pretzels
A method of producing pretzels which are shaped from straight lengths of dough (S) of essentially circular cross-section which have been cut to length. A length of dough (S) is introduced into a...
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5698239 |
Heating mechanism for zipper forming machines
A heating mechanism for zipper forming machines includes a mold base, a support seat, a seat cover, a screw sleeve and a heating element. The support seat has a clearance at a central portion and a...
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5639408 |
Method and apparatus for forming plastic tube with spiral inlayed exterior design
A one-piece tube multi-pack and its method of manufacture are disclosed. The one-piece tube multi-pack includes an elongated thin-walled tubular element made of transparent flexible plastic...
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5591388 |
Method of making crimped solvent-spun cellulose fibre
Staple fibres of solvent-spun cellulose are made by a method in which: i) cellulose is dissolved in an amine oxide solvent to form a hot cellulose solution, ii) the hot cellulose solution is...
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5580599 |
Process and devices for mechanically producing pretzels
An improved method and device for mechanically producing pretzels. The method and device produces strings of dough having precisely predetermined cross-sectional and longitudinal dimensions. The...
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5556660 |
Process for shaping a straight rope of dough into a pretzel
The invention pertains to a process for producing the looped form of a pretzel from a straight, stretched rope of dough (1) using a machine so as to lower the production costs in pretzel making....
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5536461 |
Tube multi-pack methods of manufacture
Tube multi-pack methods of manufacture are disclosed. The tube multi-packs that are produced by the method of the present invention are one-piece tube multi-pack including an elongated thin-walled...
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5494428 |
Apparatus and method for the production of pretzels
An apparatus for manufacturing pretzels is provided, which increases production and reduces waste. The apparatus includes a stationary platform onto which strands of dough are deposited. Adjacent...
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5492708 |
Tool and process for the formation of a pretzel
Tool for the formation of a pretzel blank from a strand of dough which takes the form of a molding pan having at least one slot on groove with a twisted and/or looped pattern, molded into its...
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5487905 |
Process for the production of cannelloni
Cannelloni is prepared by, initially, forming and blanching a longitudinally extending pasta strand and then cutting the strand into a plurality of longitudinally-extending strips positioned...
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5460079 |
Manifold assembly for feeding dough
A manifold assembly for feeding dough through a plurality of dies simultaneously under substantially equal pressure, includes a longitudinally-extending manifold having an inlet end for receiving...
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5440974 |
Croissant dough-piece bending apparatus
The present invention provides a croissant dough-piece bending apparatus having a conveyor for conveying rolled-up croissant dough pieces, a dough-piece bending member to push the central portion...
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5435709 |
Apparatus for preparing chemical compounds to be mixed for reaction
Apparatus for preparing first and second chemical compounds to be mixed for reaction, the first and second chemical compounds being extruded in respective first and second bands of semi-solid...
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5395581 |
Process for drawing a web
A process and apparatus for producing a web achieves relaxation of the web in the machine direction during and/or after heat-treating, by changing the shape of the side edge of the web in the...
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5382154 |
Method and device for aligning and bending individual round elongated dough pieces
A device (24) for aligning with a feeding line (8) of a moving transfer conveyor (3) and for bending a round elongated dough piece (13) randomly placed on the moving transfer conveyor for transfer,...
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5382153 |
Apparatus for producing filling material for three-dimensionally shaped textile structures
Apparatus for producing filling material includes guide structure wherein a tow of filling and binding fiber is continuously guided through a heating zone in which the binding fiber becomes fused...
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5356581 |
Method for producing pellets from film
A device and method for producing pellets from film. A cradle is rotatably mounted about a longitudinal axis of rotation to a main frame. An axle arranged perpendicular to the longitudinal axis...
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5348465 |
Apparatus for producing pellets from film
A device for producing pellets from film. A cradle is rotatably mounted about a longitudinal axis of rotation to a main frame. All axle arranged perpendicular to tim longitudinal axis holds a roll...
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5330345 |
Apparatus and method for continuously winding a length of material into a helical form
An apparatus for continuously winding a length of material into a helical form includes a frame structure and a plurality of rollers mounted on the frame structure. Each roller has a non-grooved...
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5308236 |
Apparatus for forming noodle bundles
An apparatus for forming noodle bundles by folding strands of noodles, suspending the folded noodle strands from the apparatus at an intermediate position of the folded noodle strands and folding...
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5266021 |
Apparatus for continuous forming of complex molded shapes
A method, process and apparatus for generating complex shapes without the use of dies, molds, or other fixed tooling. A continuous length or flow of a malleable or fluent material is provided to a...
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5261988 |
Making large-diameter pipe
A large-diameter plastic pipe is made by extruding from an extruding-nozzle assembly a hollow thermoplastic strip having an outer rectangular cross section and formed with longitudinally extending...
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