Blasformmechanismus und Formeinheit

Details

Veröffentlichungs-Nr.

EP4768226

Anmeldetag

30. Oktober 2025

Veröffentlichung

1. Juli 2026

Rechtsraum

EP

IPC

B29C49/58, // B29C49/42

Abstract

A blow molding mechanism (1) includes a second split mold (13) that includes a first region (131) which accommodates at least a part of a portion on an opening portion (205) side from a boundary line (L) between a portion of a bottomed cylindrical intermediate molded product (200) including the opening portion (205), which becomes a neck portion (331) of a final molded product (300), and a portion which becomes the shoulder portion (332), and a second region (132) which accommodates a portion on a side opposite to the opening portion (205) side from the boundary line (L) and an air output portion (11) that outputs air from an output port (112) of a tip portion of a long shaft pipe (111) inserted from the opening portion (205) into the intermediate molded product (200) to expand the intermediate molded product (200), in which the output port (112) is disposed on a first region (131) side of the boundary line (L) between the first region (131) and the second region (132).

Anmelder

Firma

Sumitomo Heavy Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete