PROBLEM TO BE SOLVED: To increase acoustic insulation without deteriorating a door closing property of a vehicular weather strip.SOLUTION: A weather strip 1 has a hollow seal part 3 attached to either a door opening 21 or a door 25 that opens or closes the door opening, and brought into contact with a projected edge 22 of a vehicle body 20, which is to be in a collapsed state when a lid body is opened. A separate hollow tube 7 formed of a polymeric material having a physical property with ≥0.3 in the loss tangent (tanδ) and ≥250% in the elongation obtained by a dynamic viscoelasticity measurement (tension mode, 100 Hz), is inserted in the hollow seat part 3.SELECTED DRAWING: Figure 1
【課題】乗物用ウエザストリップのドア閉まり性を低下させないで、遮音性を高める。【解決手段】ウエザストリップ1は、ドア開口部21又はそれを開閉するドア25のいずれか一方に取り付けられ、蓋ドア開け時の自然状態からドア閉め時に自動車ボディ20の凸縁22に当接して圧潰状態となる中空シール部3を有する。中空シール部3に、動的粘弾性測定(引張りモード、100Hz)による損失正接(tanδ)が0.3以上、かつ、伸びが250%以上の物性を有する高分子材料よりなる別体の中空チューブ7が挿入されている。【選択図】図1
VEHICULAR WEATHER STRIP
乗物用ウエザストリップ
2017-10-05
Patent
Electronic Resource
Japanese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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