Title:
シール部材の製造方法
Document Type and Number:
Japanese Patent JP6851479
Kind Code:
B2
Abstract:
Provided are: a method for producing a sealing member, which has high thermal resistance, weather resistance and sound insulation in addition to being easy to produce and for which increased weight can be limited; and a member-bonding method. A second member 7, obtained from a nonwoven fabric containing a material for which the melting peak temperature is 100°C to 200°C as measured by differential scanning calorimetry in conformance with the Testing Methods for Transition Temperatures of Plastics stipulated in JIS K 7121, is bonded to a first member 6 that is made of a cross-linked rubber by means of ultrasonic welding.
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Inventors:
Takeuchi Fumito
Nakajima Tomonori
Kengo Goto
Hiroyuki Miyatake
Nakajima Tomonori
Kengo Goto
Hiroyuki Miyatake
Application Number:
JP2019527060A
Publication Date:
March 31, 2021
Filing Date:
June 29, 2018
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
B29C65/08; B29C65/70; F16B11/00; F16J15/10
Domestic Patent References:
| JP2003094952A | ||||
| JP2005035461A | ||||
| JP58020434A | ||||
| JP2075316U | ||||
| JP11001680A | ||||
| JP2016142449A |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata