Automatic transverse splicing device for uncured elastomeric she

Details Automatic transverse splicing device for uncured elastomeric she Automatic transverse splicing device for uncured elastomeric she

1989-01-23

1990-01-09

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

100237, 156502, 156580, 156581, 15658391, B29D 3006, B65H 6906

Patent

active

048926086

ABSTRACT:
An automatic splicing device (7) for splicing the opposed transverse edges (4, 5) of strip elements (2, 3) of uncured elastomeric sheet material, particularly used in the assembly of pneumatic tires, the splicing device (7) including a roller (51) designed to move, via an actuating device, along the splice (6) being formed, and in contact with the rear edges of a number of blades (62) grouped together into a pack (61) but axially displaceable in relation to one another; the blades (62) being arranged perpendicular to, and equally-spaced along, the splice (6), with their respective front edges (67) contacting the elastomeric sheet material for splicing, and being thrust successively thereagainst by the moveable roller (51).

REFERENCES:
patent: 2955640 (1960-10-01), Barns
patent: 4722132 (1988-02-01), Ciolkevich
patent: 4808257 (1989-02-01), Rex et al.

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