JPH0437030U - - Google Patents
Info
- Publication number
- JPH0437030U JPH0437030U JP7926790U JP7926790U JPH0437030U JP H0437030 U JPH0437030 U JP H0437030U JP 7926790 U JP7926790 U JP 7926790U JP 7926790 U JP7926790 U JP 7926790U JP H0437030 U JPH0437030 U JP H0437030U
- Authority
- JP
- Japan
- Prior art keywords
- urethane
- perforated
- damping plate
- carpet
- vibration damping
- 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.)
- Granted
Links
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 12
- 238000005187 foaming Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 description 1
Landscapes
- Passenger Equipment (AREA)
- Carpets (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案に係るウレタンバツキングカー
ペツト用有孔制振板の第一実施例を備えた車両用
ウレタンバツキングカーペツトの断面図、第２図
は同有孔制振板の平面図、第３図は同有孔制振板
の第二実施例を示す平面図、第４図は同断面図、
第５図は同有孔制振板の第三実施例を備えた車両
用ウレタンバツキングカーペツトの断面図、第６
図は同有孔制振板の第四実施例を備えた車両用ウ
レタンバツキングカーペツトのウレタン発泡型内
における断面図、第７図は同有孔制振板の第五実
施例を備えた同カーペツトの断面図、第８図は従
来の制振板を備えた同カーペツトの断面図である
。
１……カーペツト、２……ウレタン層、３，４
，５……有孔制振板、３ａ，３ｂ，３ｃ，４ａ，
５ａ……開孔。
Fig. 1 is a sectional view of a urethane backing carpet for a vehicle equipped with a first embodiment of the perforated vibration damping plate for a urethane backing carpet according to the present invention, and Fig. 2 is a plan view of the same perforated vibration damping plate. 3 is a plan view showing a second embodiment of the same perforated damping plate, and FIG. 4 is a sectional view of the same,
FIG. 5 is a cross-sectional view of a urethane buckling carpet for a vehicle equipped with a third embodiment of the same perforated damping plate;
The figure is a cross-sectional view of a urethane foam mold for a vehicle urethane backing carpet equipped with a fourth embodiment of the same perforated vibration damping plate, and FIG. FIG. 8 is a sectional view of the same carpet provided with a conventional damping plate. 1...Carpet, 2...Urethane layer, 3,4
, 5... Perforated damping plate, 3a, 3b, 3c, 4a,
5a...Open hole.
Claims (1)
適当に分割され、且つ開孔を設けた有孔制振板を
、ウレタン層に予め挿入してカーペツトとともに
ウレタン発泡して成形したことを特徴とするウレ
タンバツキングカーペツト。 (2) 縦横比の異なる開孔を交互に配置した有孔
制振板を用いたことを特徴とする請求項(1)記載
のウレタンバツキングカーペツト。 (3) 凹部に開孔を有し、予め波形に成形した有
孔制振板を用いたことを特徴とする請求項(1)記
載のウレタンバツキングカーペツト。 (4) 開孔と突起部を予め設けた有孔制振板を用
いたことを特徴とする請求項(1)記載のウレタン
バツキングカーペツト。 (5) 開孔と突起部とを予め設けた有孔制振板を
、開孔が同心位置にならないように複数個設けた
ことを特徴とする請求項(1)記載のウレタンバツ
キングカーペツト。[Scope of claim for utility model registration] (1) Conforms to the shape of the vehicle's paving side, and
A urethane backing carpet characterized in that a perforated vibration damping plate, which is suitably divided and provided with openings, is inserted into a urethane layer in advance and molded together with the carpet by foaming the urethane. (2) The urethane backing carpet according to claim (1), characterized in that a perforated damping plate is used in which holes having different aspect ratios are alternately arranged. (3) The urethane backing carpet according to claim (1), characterized in that a perforated vibration damping plate having holes in the concave portion and preformed into a corrugated shape is used. (4) The urethane buckling carpet according to claim (1), characterized in that a perforated damping plate is used in which openings and protrusions are provided in advance. (5) The urethane bucking carpet according to claim (1), characterized in that a plurality of perforated vibration damping plates each having apertures and projections provided therein are provided so that the apertures are not located concentrically. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079267U JPH0721399Y2 (en) | 1990-07-27 | 1990-07-27 | Urethane backing carpet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079267U JPH0721399Y2 (en) | 1990-07-27 | 1990-07-27 | Urethane backing carpet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0437030U true JPH0437030U (en) | 1992-03-27 |
| JPH0721399Y2 JPH0721399Y2 (en) | 1995-05-17 |
Family
ID=31623275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079267U Expired - Lifetime JPH0721399Y2 (en) | 1990-07-27 | 1990-07-27 | Urethane backing carpet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721399Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61203859U (en) * | 1985-06-12 | 1986-12-22 | ||
| JPS6387133U (en) * | 1986-11-27 | 1988-06-07 |
-
1990
- 1990-07-27 JP JP1990079267U patent/JPH0721399Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61203859U (en) * | 1985-06-12 | 1986-12-22 | ||
| JPS6387133U (en) * | 1986-11-27 | 1988-06-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721399Y2 (en) | 1995-05-17 |