Device for positioning and joining at an angle the edges of two sheets to be stitched in a sewing machine, particularly for forming a mattress case
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 26, 2001
Grant Date -
N/A
app pub date -
Jul 27, 2000
filing date -
Aug 17, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for positioning and joining at an angle, by a sewing machine, the edges of two flaps of fabric, particularly of a horizontal sheet and of a vertical band for forming a mattress case, said device comprising a first guiding wall for the edge of the sheet and a second guiding wall for the edge of the band, said walls forming mutually adjacent cylindrical sectors, two advancement elements being further provided which comprise rotating heads accommodated within cavities formed by said walls, said walls being movable between a position in which said rotating heads tangentially engage the edges of said sheet and said band on said walls in order to advance said edges toward a sewing region and a position in which said walls allow said heads to disengage from said walls.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully