Global Patent Index - EP 0337782 A1

EP 0337782 A1 19891018 - Binding strap apparatus.

Title (en)

Binding strap apparatus.

Title (de)

Bandumreifungsmaschine.

Title (fr)

Dispositif à cercler à l'aide d'un ruban.

Publication

EP 0337782 A1 19891018 (EN)

Application

EP 89303670 A 19890413

Priority

JP 9433788 A 19880415

Abstract (en)

A strap binding apparatus in which a binding strap (3) is fed, held and tensioned by and between a reversible traction wheel (2T) and a back-up wheel (2B) of a binding head (1) has the traction wheel (2T) rotatably supported on an axis (t) which is located at a predetermined fixed position. A supporting plate (9) supports a drive system (6, 7) to drive the traction wheel (2T) and is rotatably supported around the fixed axis (t). A spring (8) between the supporting plate and a frame of the binding head (1) urges rotation of the supporting plate (9) in one sense. The back-up wheel (2B) is supported to be rotatable on an eccentric shaft (10) which is rotatable around an eccentric axis (X) eccentric with respect to a base axis (b) of the eccentric shaft (10). Pivotal movement is transmitted from the supporting plate (9) to the eccentric shaft (10) through a link (11) so that reaction forces of the drive system (6, 7) rotate the supporting plate (9) in the other sense to cause the back-up wheel (2B) to be urged towards the traction wheel (2T) to tighten the grip on the strap (3).

IPC 1-7

B65B 13/22; B65H 20/02

IPC 8 full level

B65B 13/22 (2006.01); B65H 20/02 (2006.01)

CPC (source: EP)

B65B 13/22 (2013.01); B65H 20/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0337782 A1 19891018; AU 3302489 A 19891019; AU 612821 B2 19910718; JP 2647685 B2 19970827; JP H01267111 A 19891025; NZ 228742 A 19910827

DOCDB simple family (application)

EP 89303670 A 19890413; AU 3302489 A 19890414; JP 9433788 A 19880415; NZ 22874289 A 19890414