Wulstkernformgebungsvorrichtung

Details

Veröffentlichungs-Nr.

EP3266600

Aktenzeichen

EP17177280

Anmeldetag

22. Juni 2017

Veröffentlichung

2. Oktober 2019

Erteilung

2. Oktober 2019

Rechtsraum

EP

IPC

B29D30/48D07B7/16// D07B7/02

Abstract

An annular bead core forming former (1) is for manufacturing a bead core (20) including a wire array (22) in which a bead wire (21) is helically wound in a width direction of the bead core (20). The bead core forming former (1) comprises a main body portion (2) having an outer circumferential surface (2A) with a circumferential groove (4) extending in a circumferential direction for winding the bead wire (21) and at least one width adjusting portion (3) which moves relatively to the main body portion (2) to changes a width of the circumferential groove (4).

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete