JPH02130318U

JPH02130318U -

Info

Publication number: JPH02130318U
Application number: JP3797289U
Authority: JP
Priority date: 1989-04-03
Filing date: 1989-04-03
Publication date: 1990-10-26

Description

[Brief explanation of drawings]

第１図および第２図は本考案の実施例の概略図
で、第１図はNo.１ビードのセツト時、第２図はN
o.２ビードのセツト時を示す。１……主軸、２……ブラダ、３……生計ドラム
、４……No.１タイヤバンド、５……No.１ビード
、６，９……エアシリンダ、７……シリンダサポ
ート、８……サポート、１０……ガイドシヤフト
、１１……ストツパナツト。 Figures 1 and 2 are schematic diagrams of an embodiment of the present invention. Figure 1 shows the No. 1 bead set, and Figure 2 shows the N.
Shows when o.2 bead is set. 1... Main shaft, 2... Bladder, 3... Living drum, 4... No. 1 tire band, 5... No. 1 bead, 6, 9... Air cylinder, 7... Cylinder support, 8... Support, 10...Guide shaft, 11...Stopper nut.

Claims

[Scope of utility model registration request]

In a tire forming device having multiple beads, a forming drum is attached to the tip of the main shaft, and a band folding device is configured to be able to slide in the direction of the main shaft, and is inflated by compressed air to wrap the tire band around the surface of the forming drum. A cylinder support configured to be slidable in the direction of the main axis and supporting the bladder device via a fluid pressure cylinder, and a support base configured to be slidable in the direction of the main axis. a support member positioned at an arbitrary position on the main shaft by a screw; and a fluid disposed between the support member and the cylinder support to move the bladder device by an interval of the plurality of beads with respect to the support member. A turn-up bladder position changing device in a dual bead tire molding machine, characterized by comprising a pressure cylinder.