Title:
支持組立体
Document Type and Number:
Japanese Patent JP4985622
Kind Code:
B2
Abstract:
A support assembly for a surface treating appliance includes a roller having one or more tires, wherein the one or more tires are fused to the roller. The roller can include a polymer such as polypropylene and may also include a glass filled impact modified copolymer such as a 20% glass filed impact modified copolymer. The tires can include a thermoplastic elastomer such as a modified polymer including a mixture of polypropylene and an ethylene propylene diene monomer. The thermoplastic elastomer may have a hardness of from 55 to 95 Duro measured on the A scale, more specifically from 70 to 79 Duro on the A scale or from 80 to 95 Duro on the A scale.
Inventors:
Tom Valence Hamilton Crawford
Michael Anthony Sonders
Michael Anthony Sonders
Application Number:
JP2008299877A
Publication Date:
July 25, 2012
Filing Date:
November 25, 2008
Export Citation:
Assignee:
Dyson Technology Limited
International Classes:
A47L9/00; A47L5/24; B60B5/02
Domestic Patent References:
| JP2006503608A | ||||
| JP62197461U | ||||
| JP46018161B1 | ||||
| JP59132874U |
Attorney, Agent or Firm:
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa