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John Ulcej Phones & Addresses

  • Colfax, WI
  • Sayreville, NJ
  • Lowell, IN
  • E8598 1050Th Ave, Colfax, WI 54730 (715) 962-4212

Work

Position: Farmer

Education

Degree: High school graduate or higher

Professional Records

License Records

John Ulcej

Address:
E8598 1050 Ave, Colfax, WI 54730
License #:
A2691092
Category:
Airmen

Business Records

Name / Title
Company / Classification
Phones & Addresses
John Ulcej
Chief Information Officer
Extrusion Dies Industries, LLC
Manufacturing Dies/Tools/Jigs/Fixtures · Mfg Dies/Tools/Jigs/Fixtures
911 Kurth Rd, Eau Claire, WI 54729
(715) 726-1201

Publications

Us Patents

Extrusion Die Membrane Assembly

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US Patent:
6352424, Mar 5, 2002
Filed:
Dec 30, 1999
Appl. No.:
09/475470
Inventors:
John A. Ulcej - Colfax WI
Assignee:
Extrusion Dies, Inc. - Chippewa Falls WI
International Classification:
B29C 4716
US Classification:
425145, 4253824, 425466, 2513352
Abstract:
A membrane assembly for an extrusion die includes a membrane having a deformable main portion and first and second mounting arms integral with the main portion and disposed on opposite sides thereof. The main portion includes a first face and the mounting arms extend away from the first face. The main portion, the mounting arms and a second face opposite the first face form a recess on a side of the main portion opposite the first face and a backing member is disposed in the recess between the mounting arms.

Flow Control Device And Apparatus For Mounting Same

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US Patent:
6367776, Apr 9, 2002
Filed:
Apr 21, 1999
Appl. No.:
09/296115
Inventors:
Harry G. Lippert - Cameron WI
Vernon J. Krupa - Chippewa Falls WI
John A. Ulcej - Colfax WI
Assignee:
Extrusion Dies, Inc. - Chippewa Falls WI
International Classification:
B29C 4708
US Classification:
251331, 251264, 425381, 92 98 R
Abstract:
A flow control device is mounted within a channel of an extrusion die, wherein the channel is defined by a base surface and a side surface normal to the base surface. The device includes a main body and an auxiliary body, wherein the main body includes a side portion that sealingly contacts the side surface of the channel when a force is exerted on the side portion, and the auxiliary body is in contact with the base surface of the channel. The device further includes a flexible membrane on a face opposite the auxiliary body which can influence the flow of material through the channel by moving in a direction perpendicular to the direction of material flow. A sealing apparatus is used to prevent leakage of material between the die and the flexible membrane. The sealing apparatus includes a gasket disposed adjacent an end surface of the membrane and means for causing the gasket to apply a force against the end surface such that the gasket seals against the membrane.

Dual Flexible Lip Extrusion Apparatus With Pivoting Actuation Member

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US Patent:
6663375, Dec 16, 2003
Filed:
Jun 19, 2000
Appl. No.:
09/596639
Inventors:
John A. Ulcej - Colfax WI
Assignee:
Extrusion Dies, Inc. - Chippewa Falls WI
International Classification:
B29C 4716
US Classification:
425141, 425192 R, 425381, 425466
Abstract:
An extrusion apparatus includes first and second die body portions each having a main body and a lip interconnected with the main body wherein the die body portions are joined such that a die outlet is formed between the lips. The apparatus also includes at least one pivoting link coupled to one of the lips and a sliding member coupled to the pivoting link whereby movement of the sliding member causes the pivoting link to pivot and move the one lip relative to the other lip.

Quick-Release Extrusion Die

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US Patent:
6682333, Jan 27, 2004
Filed:
Oct 25, 2001
Appl. No.:
09/998818
Inventors:
John A. Ulcej - Colfax WI
Dale P. Pitsch - Jim Falls WI
Jeffrey J. Steltz - Chippewa Falls WI
Assignee:
Extrusion Dies Industries LLC - Chippewa Falls WI
International Classification:
B29C 4714
US Classification:
425186, 425192 R, 4253761, 425461
Abstract:
An extrusion die includes a pair of die body portions that together define flow passages and toggle clamps that clamp the die body portions together.

Extrusion Die And Method For Using The Same

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US Patent:
7056112, Jun 6, 2006
Filed:
Jun 2, 2003
Appl. No.:
10/452364
Inventors:
John A. Ulcej - Colfax WI, US
Assignee:
Extrusion Dies Industries, LLC - Chippewa Falls WI
International Classification:
B29C 47/16
US Classification:
425461, 425466, 2641761
Abstract:
An improved extrusion die and a method for using the same that minimizes the deflection of the die exit by providing the walls of the extrusion die with areas of increasing thickness that increase from the die ends to a central location. The die wall thickness is varies such that there is minimal deflection created at the die exit.

Scraping Assembly For An Extrusion Die And Method Of Use Therefor

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US Patent:
7074030, Jul 11, 2006
Filed:
Sep 23, 2002
Appl. No.:
10/252632
Inventors:
John A. Ulcej - Colfax WI, US
Dale P. Pitsch - Jim Falls WI, US
Assignee:
Extrusion Dies Industries, LLC. - Chippewa Falls WI
International Classification:
B29C 47/92
US Classification:
425226, 425227, 425229, 425381
Abstract:
An apparatus for scraping a lip of an extrusion die includes a scraping surface pressed against the lip. The scraping surface is movable along the lip of the die to clean debris, such as hardened thermoplastic, from the surface of the lip. The scraping surface may be removable and/or replaceable. A method of cleaning the extrusion die includes pressing the scraping surface against the lip of the extrusion die and traversing the scraping surface along the lip in a controlled manner.

Blow Molding Extrusion Apparatus And Method

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US Patent:
20070045904, Mar 1, 2007
Filed:
Aug 31, 2005
Appl. No.:
11/216723
Inventors:
John Ulcej - Colfax WI, US
Dale Pitsch - Jim Falls WI, US
Timothy Callahan - Chippewa Falls WI, US
International Classification:
B29C 49/22
B29C 49/04
US Classification:
264515000, 264514000, 264540000, 425573000, 425532000
Abstract:
An apparatus for the extrusion a multi-layer parison comprises an extrusion blow molding head having a bore passing through the head with a diverter sleeve located within the bore. There is a first manifold in fluid communication with a first die inlet, the first manifold substantially surrounds the diverter sleeve and is in fluid communication with a proximal end of a flow path formed by the diverter sleeve and the bore; wherein the flow path extends from the proximal end to a head exit and a first land that has a variable width is positioned between the first manifold and the flow path. A second manifold is in fluid communication with a second die inlet, the second manifold substantially surrounds the diverter sleeve and is in fluid communication with the flow path at a first location downstream from the proximal end of the flow path; wherein the flow path has a width that increases at the first location; and a second land that has a variable width positioned between the second manifold and the flow path. The first manifold, the first land, the second manifold, and the second land are sized so that the flow of material through the flow path from proximal end to the head exit is substantially consistent to create a multi-layer flow of material to form the parison having a wall of a substantially similar cross section. The method includes introducing predefined volumes of polymer melt to the manifolds, passing the volume to the flow path and extruding the parison.

Blow Molding Extrusion Apparatus And Method

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US Patent:
20070273068, Nov 29, 2007
Filed:
Feb 15, 2007
Appl. No.:
11/706491
Inventors:
John Ulcej - Colfax WI, US
Dale Pitsch - Jim Falls WI, US
Timothy Callahan - Chippewa Falls WI, US
International Classification:
B29C 47/06
B29C 49/00
B29C 45/00
US Classification:
264514000, 264540000, 425532000
Abstract:
An apparatus for the extrusion a multi-layer parison comprises an extrusion blow molding head having a bore passing through the head with a diverter sleeve located within the bore. There is a first manifold in fluid communication with a first die inlet, the first manifold substantially surrounds the diverter sleeve and is in fluid communication with a proximal end of a flow path formed by the diverter sleeve and the bore; wherein the flow path extends from the proximal end to a head exit and a first land that has a variable width is positioned between the first manifold and the flow path. A second manifold is in fluid communication with a second die inlet, the second manifold substantially surrounds the diverter sleeve and is in fluid communication with the flow path at a first location downstream from the proximal end of the flow path; wherein the flow path has a width that increases at the first location; and a second land that has a variable width positioned between the second manifold and the flow path. The first manifold, the first land, the second manifold, and the second land are sized so that the flow of material through the flow path from proximal end to the head exit is substantially consistent to create a multi-layer flow of material to form the parison having a wall of a substantially similar cross section. The method includes introducing predefined volumes of polymer melt to the manifolds, passing the volume to the flow path and extruding the parison.
John A Ulcej from Colfax, WI, age ~66 Get Report