METHOD FOR VISUAL RECOGNITION OF PACKAGE CONTENTS USE AS WELL AS EQUIPMENT DESIGNED TO VISUALLY RECOGNIZE USE OF PACKAGE CONTENTS

摘要

The invention relates to preferably bottling strong drinks and beverages in alcoholic beverage industry. A method of visual indication of opening narrow-neck bottle closed with a closure device having an outer visual indicator in the form of rigid visually observed connection between the bottle neck with a plug or a cork which is decoupled when opening the bottle, characterized in that when arranging a closure device with an outer indicator an inner visual indicator in the form of a movable member is placed inside the bottle connected visually with the closure device, wherein in case of disconnection the integrity of the outer indicator is broken and the movable member falls down to the bottle bottom under gravity. The closure device comprises a plug with a channel extending through it on the upper end of it a plug is mounted in the form of a flange cover plate with an outer indicator in the form of a connection of the plug and the bottle neck and/or cork, while on the other channel outlet it narrows with a movable member thereon a ball, foe example, the device is provided with an inner indicator as a connection of the movable element with a plug.