Title:
抽出物用フィルタバッグの製造機械
Document Type and Number:
Japanese Patent JP4598262
Kind Code:
B2
Abstract:
A machine for making filter bags (4) for products for infusion, made starting with a flat tubular envelope (7), comprises a station for application of a thread (3) with seal (2) and pick-up tab (1) to the tubular envelope (7), the station comprising a first drum (10) which rotates in a direction of rotation (B), having a plurality of seats (11) for the positioning and pick up of the seals (2), continuous thread (3) and pick-up tabs (1) fed from three feed units (12, 13, 14), located downstream of one another relative to the direction of rotation (B); the seal (2) and pick-up tab (1) feed units (12, 14) are supplied with continuous webs (17, 18) which are fed towards relative cutting elements (19, 20), which cut the webs (17, 18) into individual seals (2) and, respectively, individual pick-up tabs (1); the two feed units (12, 14) comprise corresponding transfer means (21, 22), operating between the corresponding cutting element (19, 20) and the first drum (10), picking up the individual seals (2) and individual pick-up tabs (1) in a first zone (Z1, Z1') at the cutting elements (19, 20) and transferring them to a second zone (Z2, Z2') separated from the first zone (Z1, Z1') by a given angle and at a seat (11) on the drum (10).
Inventors:
Dario rare
Application Number:
JP2000368617A
Publication Date:
December 15, 2010
Filing Date:
December 04, 2000
Export Citation:
Assignee:
Lee Emmea Industria Macquine Out Matique Sochieta Per Azioni
International Classes:
B31B23/74; B65B29/02; B31B23/14; B31B23/60; B65B29/04; B29C65/18
Domestic Patent References:
| JP63317415A | ||||
| JP4305441A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Masaya Nishiyama
Higuchi Souji