FR2249758A1 - Stiffening thermoplastic sheet with rigid polyurethane foam - using several foam layers of increasing density - Google Patents
Stiffening thermoplastic sheet with rigid polyurethane foam - using several foam layers of increasing densityInfo
- Publication number
- FR2249758A1 FR2249758A1 FR7340220A FR7340220A FR2249758A1 FR 2249758 A1 FR2249758 A1 FR 2249758A1 FR 7340220 A FR7340220 A FR 7340220A FR 7340220 A FR7340220 A FR 7340220A FR 2249758 A1 FR2249758 A1 FR 2249758A1
- Authority
- FR
- France
- Prior art keywords
- polyurethane foam
- rigid polyurethane
- stiffness
- thermoplastic sheet
- layers
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
-
- 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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/769—Sanitary equipment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7340220A FR2249758A1 (en) | 1973-11-07 | 1973-11-07 | Stiffening thermoplastic sheet with rigid polyurethane foam - using several foam layers of increasing density |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7340220A FR2249758A1 (en) | 1973-11-07 | 1973-11-07 | Stiffening thermoplastic sheet with rigid polyurethane foam - using several foam layers of increasing density |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2249758A1 true FR2249758A1 (en) | 1975-05-30 |
FR2249758B3 FR2249758B3 (fr) | 1976-09-24 |
Family
ID=9127629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7340220A Granted FR2249758A1 (en) | 1973-11-07 | 1973-11-07 | Stiffening thermoplastic sheet with rigid polyurethane foam - using several foam layers of increasing density |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2249758A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014023833A1 (fr) * | 2012-08-10 | 2014-02-13 | Diera S.A. | Objet d'équipement sanitaire rembourré |
FR3026048A1 (fr) * | 2014-09-24 | 2016-03-25 | Fr D Assainissement Sfa Soc | Structure en materiau composite multicouche, son procede de mise en œuvre et article sanitaire ainsi realise |
FR3026049A1 (fr) * | 2014-09-24 | 2016-03-25 | Fr D Assainissement Sfa Soc | Structure en materiau composite multicouche, son procede de mise en œuvre et article sanitaire ainsi realise |
CN108032478A (zh) * | 2017-12-12 | 2018-05-15 | 宁波格林美孚新材料科技有限公司 | 一种不同梯度密度的热塑性聚氨酯发泡制品及其成型工艺 |
-
1973
- 1973-11-07 FR FR7340220A patent/FR2249758A1/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014023833A1 (fr) * | 2012-08-10 | 2014-02-13 | Diera S.A. | Objet d'équipement sanitaire rembourré |
FR3026048A1 (fr) * | 2014-09-24 | 2016-03-25 | Fr D Assainissement Sfa Soc | Structure en materiau composite multicouche, son procede de mise en œuvre et article sanitaire ainsi realise |
FR3026049A1 (fr) * | 2014-09-24 | 2016-03-25 | Fr D Assainissement Sfa Soc | Structure en materiau composite multicouche, son procede de mise en œuvre et article sanitaire ainsi realise |
EP3000595A1 (fr) * | 2014-09-24 | 2016-03-30 | Société Française d'Assainissement - SFA | Structure en matériau composite multicouche, son procédé de mise en oeuvre et article sanitaire ainsi réalisé |
CN108032478A (zh) * | 2017-12-12 | 2018-05-15 | 宁波格林美孚新材料科技有限公司 | 一种不同梯度密度的热塑性聚氨酯发泡制品及其成型工艺 |
CN108032478B (zh) * | 2017-12-12 | 2022-04-08 | 宁波格林美孚新材料科技有限公司 | 一种不同梯度密度的热塑性聚氨酯发泡制品及其成型工艺 |
Also Published As
Publication number | Publication date |
---|---|
FR2249758B3 (fr) | 1976-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CN | Change in juridical nature | ||
ST | Notification of lapse |