Title:
中空構造板、その製造方法及びその製造装置
Document Type and Number:
Japanese Patent JP4231792
Kind Code:
B2
Abstract:
A heater is provided between the introduction guides arranged above and below the sheet introduction opening of a pressure reduced chamber. A total bottom of frustoconical-shaped pin (112) occupies 0.5 or more of the emboss roller circumferential surface. The rising angle of pin side surface is 50-70[deg] against the perpendicular surface. Independent claims are also included for the following: (1) manufacturing method; (2) manufacturing device; and (3) sound absorbing structure plate.
Inventors:
Masahiko Nakajima
Miyazaki Yushi
Takayuki Oda
Kenji Kozuka
Miyazaki Yushi
Takayuki Oda
Kenji Kozuka
Application Number:
JP2003578131A
Publication Date:
March 04, 2009
Filing Date:
March 26, 2003
Export Citation:
Assignee:
Ube Nitto Kasei Co., Ltd.
Honda motor industry stock company
Honda motor industry stock company
International Classes:
B32B3/26; B29C51/22; B29C51/26; B29C65/02; B29C69/00; B29D24/00; B32B3/12; B32B3/28; E04C2/20; E04C2/34; G10K11/172; B29C51/02; E04B1/84
Domestic Patent References:
| JP2000326430A | ||||
| JP3061524A | ||||
| JP7054420A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation
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