EP 3044099 A1 20160720 - A MACHINE FOR FORMING FILTER-BAGS FOR INFUSION PRODUCTS WITH KNOTS
Title (en)
A MACHINE FOR FORMING FILTER-BAGS FOR INFUSION PRODUCTS WITH KNOTS
Title (de)
MASCHINE ZUR HERSTELLUNG VON FILTERBEUTELN FÜR INFUSIONSPRODUKTE MIT KNOTEN
Title (fr)
MACHINE DE FORMATION DE SACHETS FILTRANTS POUR PRODUITS À INFUSION AVEC NOEUDS
Publication
Application
Priority
- IT BO20130478 A 20130909
- IB 2014064293 W 20140905
Abstract (en)
[origin: WO2015033308A1] Described is a machine (100) for forming filter-bags (1) for infusion products, comprising a station (15) for forming and joining a first portion of string (16) to a tag (17), and for positioning and joining a second portion of the string (16) to top edges (12) of a length (10) of filter material; the forming and joining station (15) comprising a unit (22) provided with two separate needles (23, 24); movement means (27) configured to move the needles (23, 24) to pierce the tag (17) in at least two points and, respectively, the top edges (12) and a fold (14) of the length (10) of filter material; a carousel (28) at least for moving and positioning at least the second portion of string (16) from a first joining zone (18) to a second joining zone (21 ); a first unit (29) having first gripping means (30) configured for forming, in phase coordination with the first needle (23), at least a first knot (19) with a portion of a first auxiliary string (25) and joining the tag (17) to the first portion of string (16); a second unit (31) having second gripping means (32) configured for forming, in phase coordination with the second needle (24), a second knot (20) with a portion of a second auxiliary string (26) for joining the length (10) of filter material to the second portion of string (16).
IPC 8 full level
B65B 29/04 (2006.01); B65D 85/812 (2006.01)
CPC (source: EP)
B65B 29/04 (2013.01); B65D 85/812 (2013.01)
Citation (search report)
See references of WO 2015033308A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2015033308 A1 20150312; EP 3044099 A1 20160720; EP 3044099 B1 20171101; IT BO20130478 A1 20150310
DOCDB simple family (application)
IB 2014064293 W 20140905; EP 14777853 A 20140905; IT BO20130478 A 20130909