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Title:
METHOD FOR PRODUCING SEALING MEMBER AND MEMBER-BONDING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/004432
Kind Code:
A1
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.

Inventors:
TAKEUCHI Fumito (Inc. 580-32, Nagaura, Sodegaura-sh, Chiba 65, 〒2990265, JP)
NAKASHIMA Tomonori (Inc. 580-32, Nagaura, Sodegaura-sh, Chiba 65, 〒2990265, JP)
GOTO Kengo (Inc. 580-32, Nagaura, Sodegaura-sh, Chiba 65, 〒2990265, JP)
MIYATAKE Hiroyuki (Inc. 580-32, Nagaura, Sodegaura-sh, Chiba 65, 〒2990265, JP)
Application Number:
JP2018/024818
Publication Date:
January 03, 2019
Filing Date:
June 29, 2018
Export Citation:
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Assignee:
MITSUI CHEMICALS, INC. (5-2 Higashi-Shimbashi 1-chome, Minato-ku Tokyo, 22, 〒1057122, JP)
International Classes:
B29C65/08; B29C65/70; F16B11/00; F16J15/10
Foreign References:
JP2003094952A2003-04-03
JP2005035461A2005-02-10
JPS5820434A1983-02-05
JPH0275316U1990-06-08
JPH111680A1999-01-06
JP2016142449A2016-08-08
Attorney, Agent or Firm:
MIYAZAKI Teruo et al. (3F Tamachi Square, 26-24 Shiba 5-chome, Minato-k, Tokyo 14, 〒1080014, JP)
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