JPS5812427U

JPS5812427U - Simultaneous multiple extrusion nozzle

Info

Publication number: JPS5812427U
Application number: JP1981107057U
Authority: JP
Inventors: 正和杉本; 草場　武司
Original assignee: 株式会社ブリヂストン
Priority date: 1981-07-17
Filing date: 1981-07-17
Publication date: 1983-01-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の同時多数押出用口金の正面図、第２図は
この考案による同時多数押出用口金の第１実施例を示す
正面図、第３図は第２図の■−■矢視断面図、第４図は
この考案による同時多数押出用口金の第２実施例を示す
正面図、第５図は第４図の■−■矢視断面図、第６図は
この考案による同時多数押出用口金の第３実施例を示す
正面図である。１１・・・押出機、１３．２８・・・口金、１４〜１７
・・・セグメント、１８〜２１・・・口金分割面、２２
〜２５．２９へ・３２・・・孔。ｌ４Ｔ＠一Fig. 1 is a front view of a conventional die for simultaneous multiple extrusion, Fig. 2 is a front view showing a first embodiment of the die for simultaneous multi-extrusion according to this invention, and Fig. 3 is a view taken from the ■-■ arrow in Fig. 2. 4 is a front view showing a second embodiment of the simultaneous multiple extrusion die according to this invention, FIG. 5 is a sectional view taken along the arrow ■-■ in FIG. It is a front view which shows the 3rd Example of an extrusion die. 11... Extruder, 13.28... Mouthpiece, 14-17
... Segment, 18-21 ... Cap division surface, 22
~25.To 29/32...hole. l4 T@1

Claims

[Scope of utility model registration request]

(1) A die for simultaneous multiple extrusion of an extruder used for molding intermediate rubber members for tires, in which holes with the same cross-sectional shape are formed in at least three locations, and the holes are arranged at an equal distance from the center of the die. A die for simultaneous multiple extrusion, which is characterized by:

(2) The utility model registration method according to claim 1, characterized in that the cap is divided into a plurality of segments from its center in a radial direction, and holes are formed in the dividing surfaces of these segments. Extrusion die.