Title:
ROTARY MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/158703
Kind Code:
A1
Abstract:
Provided is a rotary molding machine with which manufacturing is easy. The present invention provides a rotary molding machine comprising first and second dies, a camshaft, and a cam track member, wherein the first and second dies and the camshaft are structured so as to rotate with an axis of revolution at the center, the cam track member has a cam track, the camshaft moves so as to follow the cam track in conjunction with the rotation, the first and second dies open and close in conjunction with the movement of the camshaft, and if the lengthwise direction of the camshaft is considered a shaft direction, then the angle between the shaft direction when the first and second dies are closed and the shaft direction when the first and second dies are maximally opened is 45° or less.
Inventors:
KAWATA KATSUYUKI (JP)
Application Number:
PCT/JP2020/002897
Publication Date:
August 06, 2020
Filing Date:
January 28, 2020
Export Citation:
Assignee:
KYORAKU CO LTD (JP)
International Classes:
B29C49/36; B29C49/42; B29C49/56; B29C49/70
Foreign References:
| JPH11333915A | 1999-12-07 | |||
| JP2012218446A | 2012-11-12 | |||
| US4197071A | 1980-04-08 | |||
| JPH0396318A | 1991-04-22 | |||
| JP2017177592A | 2017-10-05 | |||
| JPH11333915A | 1999-12-07 | |||
| JPS6147619U | 1986-03-31 |
Other References:
See also references of EP 3919257A4
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
Download PDF: