James LojewskiArlington Hts, IL
James Lojewski Phones & Addresses
Arlington Heights, IL
Bartlett, IL
1237 Dunamon Dr, Bartlett, IL 60103 (630) 217-6415
Work
Position:
Machine Operators, Assemblers, and Inspectors Occupations
Education
Degree:
High school graduate or higher
Emails
Mentions for James Lojewski
Publications & IP owners
Us Patents
Carton Bottom Folder And Sealer
US Patent:
5454776, Oct 3, 1995
Filed:
Oct 14, 1993
Appl. No.:
8/136547
Inventors:
Lawrence W. Ulrich - Darien IL
Conrad Walker - Darien IL
James Lojewski - Bartlett IL
Conrad Walker - Darien IL
James Lojewski - Bartlett IL
Assignee:
Durable Packaging Corporation - Chicago IL
International Classification:
B31B 152
B31B 172
B31B 172
US Classification:
493117
Abstract:
An apparatus for infolding and sealing the side and end bottom flaps of a carton includes a unique bottom side flap infolding system comprising flap infolding arms mounted to rotary cylinders for automatically infolding and supporting the bottom side flaps. The rotary cylinders are actuated by a sensor which senses the presence or absence of a carton in the apparatus. The apparatus also includes a unique assembly comprising downwardly inwardly inclined rollers mounted to the conveyor side arm assemblies to urge the carton downward toward the lower sealing head to assure a complete and continuous bottom seal. The apparatus may also include transversely adjustable guardrails, a hold down flange to maintain the carton against the packing plate and a carton urging assembly for urging the carton through the apparatus.
Carton Sealing Apparatus
US Patent:
4889581, Dec 26, 1989
Filed:
Nov 14, 1988
Appl. No.:
7/272127
Inventors:
Lawrence W. Ulrich - Cicero IL
James R. Lojewski - Oak Park IL
James R. Lojewski - Oak Park IL
Assignee:
Durable Pakaging Corporation - Chicago IL
International Classification:
B32B 3118
US Classification:
156443
Abstract:
In an apparatus for sealing the top flaps of a carton having a tape head assembly for applying a strip of self-adhesive sealing tape that extends along the upper portions of the leading and trailing end panels and across the top flaps, a tab forming device for forming a pull tab at a trailing end portion of the strip of sealing tape. The tab forming device includes a housing member having a cavity formed therein in facing relationship to the trailing end portion of the strip of sealing tape. A suction created in the cavity draws the trailing end portion thereinto so as to cause the adhesive surface of the trailing end portion to fold upon itself and form a pull tab. A means for controlling the dispensing of the tape from the roll is provided which includes a spool member which is biased into receiving contact with the outer portion of the roll.
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