JPH0362535B2 - - Google Patents
Info
- Publication number
- JPH0362535B2 JPH0362535B2 JP56011962A JP1196281A JPH0362535B2 JP H0362535 B2 JPH0362535 B2 JP H0362535B2 JP 56011962 A JP56011962 A JP 56011962A JP 1196281 A JP1196281 A JP 1196281A JP H0362535 B2 JPH0362535 B2 JP H0362535B2
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- urethane foam
- floor surface
- viscoelastic
- automobile
- 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
Links
- 239000006260 foam Substances 0.000 claims description 18
- 239000012212 insulator Substances 0.000 claims description 18
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 239000003190 viscoelastic substance Substances 0.000 claims description 14
- 229940006076 viscoelastic substance Drugs 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims 2
- 238000013016 damping Methods 0.000 description 9
- 239000011358 absorbing material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
- B29C44/182—Filling flexible bags not having a particular shape
- B29C44/184—Filling flexible bags not having a particular shape and inserting the bags into preformed cavities
- B29C44/185—Starting the expansion after rupturing or dissolving the bag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
Landscapes
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Body Structure For Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56011962A JPS57126633A (en) | 1981-01-29 | 1981-01-29 | Forming of insulator dash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56011962A JPS57126633A (en) | 1981-01-29 | 1981-01-29 | Forming of insulator dash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57126633A JPS57126633A (en) | 1982-08-06 |
| JPH0362535B2 true JPH0362535B2 ( ) | 1991-09-26 |
Family
ID=11792235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56011962A Granted JPS57126633A (en) | 1981-01-29 | 1981-01-29 | Forming of insulator dash |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57126633A ( ) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58139878A (ja) * | 1982-02-16 | 1983-08-19 | Toyota Motor Corp | 車体閉断面の閉塞方法 |
| JPS58151031U (ja) * | 1982-03-31 | 1983-10-11 | 竹廣木材工業株式会社 | 車両用防音材 |
| JPS597840U (ja) * | 1982-07-07 | 1984-01-19 | 井上エムテ−ピ−株式会社 | 遮音制振材 |
| JPS5967597A (ja) * | 1982-10-08 | 1984-04-17 | 竹廣木材工業株式会社 | 車両用防音材の製法 |
| JPH0323907Y2 ( ) * | 1985-04-27 | 1991-05-24 | ||
| JPS62183790A (ja) * | 1986-02-07 | 1987-08-12 | 三進興産株式会社 | クツシヨンシ−ト |
| JP2567597B2 (ja) * | 1987-02-12 | 1996-12-25 | 株式会社ブリヂストン | 車両用ダツシユパネルの構造 |
| JPH0367276U ( ) * | 1989-10-24 | 1991-07-01 | ||
| JP4622491B2 (ja) * | 2004-12-03 | 2011-02-02 | マツダ株式会社 | 自動車のカウル部熱害防止構造 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346232A (en) * | 1976-10-08 | 1978-04-25 | Toshiba Corp | Quantizing circuit |
| JPS5448876A (en) * | 1977-07-19 | 1979-04-17 | Teroson Gmbh | Improvement in attenuation of sound insulation and emission surface |
| JPS55242A (en) * | 1978-06-19 | 1980-01-05 | Hitachi Chem Co Ltd | Manufacture of instrument panel |
-
1981
- 1981-01-29 JP JP56011962A patent/JPS57126633A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346232A (en) * | 1976-10-08 | 1978-04-25 | Toshiba Corp | Quantizing circuit |
| JPS5448876A (en) * | 1977-07-19 | 1979-04-17 | Teroson Gmbh | Improvement in attenuation of sound insulation and emission surface |
| JPS55242A (en) * | 1978-06-19 | 1980-01-05 | Hitachi Chem Co Ltd | Manufacture of instrument panel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57126633A (en) | 1982-08-06 |
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