Title:
伸張PTEE材の形成方法及び装置、並びにPTFE材、特にデンタルフロス
Document Type and Number:
Japanese Patent JP3983801
Kind Code:
B2
Abstract:
A dental floss comprises or consists of an integral PTFE tape. At the opposite faces of said tape the respective coefficients of friction are different, e.g. due to different degrees of sintering.
Inventors:
Brass, Jacob Moses
Murray, John
Murray, John
Application Number:
JP51152796A
Publication Date:
September 26, 2007
Filing Date:
October 02, 1995
Export Citation:
Assignee:
Weston Products Limited
International Classes:
B29C55/06; A61C15/04; B29C55/02; B29C35/02; B29K27/18; B29L7/00
Domestic Patent References:
| JP6503737A | ||||
| JP51018991B1 | ||||
| JP53030668A | ||||
| JP59192539A | ||||
| JP61171505A | ||||
| JP5184605A | ||||
| JP8505430A |
Foreign References:
| GB1541681B | ||||
| WO1994000511A1 | ||||
| US5033488 | ||||
| FR2134331A1 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Shigeo Naruse
Takashi Watanabe
Shigeo Naruse