Sewing – Method of sewing – On specified product
Patent
1993-12-02
1995-10-24
Nerbun, Peter
Sewing
Method of sewing
On specified product
11247015, D05B 9700
Patent
active
054601088
ABSTRACT:
Apparatus for the automatic loading of a machine for sewing gussets on pantyhose-type hosiery articles, comprising: a bodice-supporting tubular head (100) provided inside with an annular electrical resistance (9) and a suction conduit (8); means for vertically moving the head (100) alternatively in two directions, with an actuator cylinder (101) having vertical axis; means for alternatively moving the head (100) about a horizontal axis, with a cylinder (104) fixed to the carriage (103) and a lever (106) connected to the stem of the cylinder (104) and to the head (100); a collar (110) coaxially located above the head (100); pantyhose supporting means on each head of the gusset-sewing machine, with as many countercones (25), each of which being fitted on a vertical axis pipe (26) to the lower end of which a corresponding head (27) of the machine is fixed; pantyhose gripping means, with an elastic, annular, normally closed gripper (31) for each one of heads (27), which is supported by a corresponding countercone (25); fixed cam means (400) for driving said countercones (25) into an upward and respectively downward stroke; pneumatic means (450) for operating said grippers (31); and means for cutting and removing the waste generated during the trimming of the perineal hole, with an electrical resistance (40) and a suction pipe (38).
REFERENCES:
patent: 4516513 (1985-05-01), Gazzarrini
patent: 4538534 (1985-09-01), Frazier
patent: 4566615 (1986-01-01), Nakahira
Nerbun Peter
Solis S.r.l.
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