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1. WO2021111053 - DEPRESSURISATION AND DRAINAGE DEVICE FOR AEROSOL CAN

Publication Number WO/2021/111053
Publication Date 10.06.2021
International Application No. PCT/FR2020/052091
International Filing Date 17.11.2020
IPC
B09B 3/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
BDISPOSAL OF SOLID WASTE
3Destroying solid waste or transforming solid waste into something useful or harmless
B65D 83/70 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
83Containers or packages with special means for dispensing contents
14for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
70Pressure relief devices
CPC
B09B 2220/02
BPERFORMING OPERATIONS; TRANSPORTING
09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
BDISPOSAL OF SOLID WASTE
2220Type of waste materials treated
02Aerosol cans, especially draining thereof
B09B 3/0058
BPERFORMING OPERATIONS; TRANSPORTING
09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
BDISPOSAL OF SOLID WASTE
3Destroying solid waste or transforming solid waste ; or contaminated solids; into something useful or harmless
0058Removing gases or liquids enclosed in discarded articles, e.g. aerosol cans, cooling systems of refrigerators
Applicants
  • TECHNIMA [FR]/[FR]
Inventors
  • MICHELOT, Claude Bernard
Agents
  • PLASSERAUD IP
Priority Data
FR191387606.12.2019FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) DEPRESSURISATION AND DRAINAGE DEVICE FOR AEROSOL CAN
(FR) DISPOSITIF DE DEPRESSURISATION ET DE VIDANGE POUR BOITIER AEROSOL
Abstract
(EN)
A device for depressurising and draining an aerosol can with a concave base, which device comprises a punch (20) and a base (30) provided with an internal cylindrical wall (31) for accommodating a lower part of the aerosol can with a concave base and a dome provided with perforated sectors (33) connected to a lower part of the cylindrical wall of the base, said dome comprising, at the apex thereof, a tubular housing (35) accommodating said punch and comprising spring means (34) exceeding the profile of the dome, said spring means (34) being configured to hold the base of said can above the punch in the absence of any force applied onto the can in order to push it into the base.
(FR)
Dispositif de dépressurisation et de vidange d'un boîtier aérosol à fond concave, qui comporte un poinçon (20) et une base (30) pourvue d'une paroi cylindrique interne (31) de réception d'une partie inférieure du boîtier aérosol à fond concave et une coupole pourvue de secteurs ajourés (33) reliée à une partie inférieure de la paroi cylindrique de la base, ladite coupole comportant en son sommet un logement tubulaire (35) recevant ledit poinçon et comportant des moyens ressort (34) dépassant du profil de la coupole, lesdits moyens ressort (34) étant configurés pour maintenir le fond dudit boîtier au-dessus du poinçon en l'absence d'effort appliqué sur le boîtier pour l'enfoncer dans la base.
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