Title:
空気入りタイヤの内部空洞の表面にシーリング剤を塗布する方法およびシステム
Document Type and Number:
Japanese Patent JP7427808
Kind Code:
B2
Abstract:
A method and a system for applying a sealing agent to the inner surface (2) of a pneumatic tire (4) comprising a supply circuit (10) having a sealing agent collection device (11) comprising a tank (14); a sealing agent heating device (12);and a sealing agent supply device (13) implemented by means of a pumping device (17) that supplies the sealing agent to an applicator device (7), a piston (26), an extractor element (28) intended to withdraw the sealing agent and to supply it to the pumping device (17); a piston (26) position control device (30); and a level sensor (29) for detecting the quantity of sealing agent within the tank (14); wherein the passage of the control device (30) at the position of the level sensor (29) determines the beginning of depletion position of the tank (14) and a completely empty position of the tank (14) as a function whereof the extractor element (28) and heating element (12) are actuated.
Inventors:
Roberto Pontoni
Paolo Straffi
Paolo Straffi
Application Number:
JP2022567428A
Publication Date:
February 05, 2024
Filing Date:
May 05, 2021
Export Citation:
Assignee:
BRIDGESTONE EUROPE NV/SA
International Classes:
B05C5/00; B29C73/16; B05C11/10; B05D3/00; B05D7/02; B05D7/22; B05D7/24; B29D30/08
Domestic Patent References:
| JP2017140712A | ||||
| JP2005036890A |
Foreign References:
| DE202006017808U1 | ||||
| WO2019123272A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Naoki Yashiro
Mitsutsugu Sugimura
Naoki Yashiro