JP4330395B2 - シール材の製造方法 - Google Patents
シール材の製造方法 Download PDFInfo
- Publication number
- JP4330395B2 JP4330395B2 JP2003276558A JP2003276558A JP4330395B2 JP 4330395 B2 JP4330395 B2 JP 4330395B2 JP 2003276558 A JP2003276558 A JP 2003276558A JP 2003276558 A JP2003276558 A JP 2003276558A JP 4330395 B2 JP4330395 B2 JP 4330395B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic foam
- gasket
- sealing material
- hole
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Steering Controls (AREA)
- Gasket Seals (AREA)
- Sealing Material Composition (AREA)
Description
11 筒状の樹脂製本体
21 ガスケット
21A 弾性発泡体
22A 弾性発泡体の外周側面
21B 切断後の弾性発泡体
22 ガスケットの外周側面
26 貫通孔
23 溶融被膜
31 熱板
32 弾性発泡体挿通孔
33 弾性発泡体挿通孔の内周面
Claims (2)
- 筒状の樹脂製本体(11)の一端に弾性発泡体製ガスケット(21)が接着されたシール材の製造方法において、
弾性発泡体(21A)を、熱板(31)に貫通形成された弾性発泡体挿通孔(32)に、前記弾性発泡体(21A)の外周側面(22A)と前記弾性発泡体挿通孔(32)の内周面(33)が接するようにして通すことにより、前記弾性発泡体(21A)の外周側面(22A)を溶融して前記弾性発泡体(21A)の外周側面(22A)に溶融被膜(23)を形成する溶融被膜形成工程と、
前記溶融被膜形成後の弾性発泡体をガスケットの長さに切断し、前記切断後の弾性発泡体(21B)の中心に貫通孔(26)を形成してガスケット(21)を形成する切断及び貫通孔形成工程と、
前記ガスケット(21)を筒状の樹脂製本体(11)の端面に接着するガスケット接着工程と、
よりなることを特徴とするシール材の製造方法。 - 前記熱板(31)に形成された弾性発泡体挿通孔(32)の内径が、前記弾性発泡体挿通孔(32)に通される弾性発泡体(21A)の外径より2〜10mm小さいことを特徴とする請求項1に記載のシール材の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003276558A JP4330395B2 (ja) | 2003-07-18 | 2003-07-18 | シール材の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003276558A JP4330395B2 (ja) | 2003-07-18 | 2003-07-18 | シール材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005036933A JP2005036933A (ja) | 2005-02-10 |
JP4330395B2 true JP4330395B2 (ja) | 2009-09-16 |
Family
ID=34212846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003276558A Expired - Lifetime JP4330395B2 (ja) | 2003-07-18 | 2003-07-18 | シール材の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4330395B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5468188B2 (ja) * | 2006-10-27 | 2014-04-09 | 株式会社イノアックコーポレーション | シール材とその製造方法 |
KR20090046489A (ko) | 2007-11-06 | 2009-05-11 | 현대자동차주식회사 | 조향 컬럼의 기밀장치 |
JP2012077969A (ja) * | 2010-09-30 | 2012-04-19 | Sekisui Plastics Co Ltd | 冷凍コンテナ用の仕切り材 |
JP2012078047A (ja) * | 2010-10-05 | 2012-04-19 | Sekisui Plastics Co Ltd | 冷凍コンテナ用の仕切り材 |
JP5590556B2 (ja) * | 2010-11-10 | 2014-09-17 | 北川工業株式会社 | ベントパッキン |
-
2003
- 2003-07-18 JP JP2003276558A patent/JP4330395B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005036933A (ja) | 2005-02-10 |
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