FR2023413A1 - - Google Patents
Info
- Publication number
- FR2023413A1 FR2023413A1 FR6939207A FR6939207A FR2023413A1 FR 2023413 A1 FR2023413 A1 FR 2023413A1 FR 6939207 A FR6939207 A FR 6939207A FR 6939207 A FR6939207 A FR 6939207A FR 2023413 A1 FR2023413 A1 FR 2023413A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
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- 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
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77626868A | 1968-11-15 | 1968-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2023413A1 true FR2023413A1 (enrdf_load_stackoverflow) | 1970-08-21 |
Family
ID=25106916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6939207A Withdrawn FR2023413A1 (enrdf_load_stackoverflow) | 1968-11-15 | 1969-11-14 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4916542B1 (enrdf_load_stackoverflow) |
DE (1) | DE1957430A1 (enrdf_load_stackoverflow) |
FR (1) | FR2023413A1 (enrdf_load_stackoverflow) |
GB (1) | GB1230370A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361990A1 (fr) * | 1976-08-21 | 1978-03-17 | Bayer Ag | Procede pour ameliorer l'aptitude au collage et/ou a l'application de peintures d'articles faconnes en resine synthetique prepares avec utilisation d'agents de demoulage |
EP0015181A1 (fr) * | 1979-02-20 | 1980-09-03 | ESSILOR INTERNATIONAL Compagnie Générale d'Optique | Procédé pour le moulage d'articles en matière synthétique |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935291A (en) * | 1973-08-28 | 1976-01-27 | The Goodyear Tire & Rubber Company | Method of molding polyurethane articles in a mold coated with three mold release agents |
JPH01118418A (ja) * | 1987-10-31 | 1989-05-10 | Ikeda Bussan Co Ltd | 表皮材一体発泡体の発泡成形方法 |
CN111037940A (zh) * | 2019-09-26 | 2020-04-21 | 上海稀点新材料科技有限公司 | 具有纳米多孔结构的材料的制备系统 |
-
1969
- 1969-11-14 GB GB1230370D patent/GB1230370A/en not_active Expired
- 1969-11-14 JP JP44090832A patent/JPS4916542B1/ja active Pending
- 1969-11-14 DE DE19691957430 patent/DE1957430A1/de active Pending
- 1969-11-14 FR FR6939207A patent/FR2023413A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361990A1 (fr) * | 1976-08-21 | 1978-03-17 | Bayer Ag | Procede pour ameliorer l'aptitude au collage et/ou a l'application de peintures d'articles faconnes en resine synthetique prepares avec utilisation d'agents de demoulage |
EP0015181A1 (fr) * | 1979-02-20 | 1980-09-03 | ESSILOR INTERNATIONAL Compagnie Générale d'Optique | Procédé pour le moulage d'articles en matière synthétique |
FR2449522A1 (fr) * | 1979-02-20 | 1980-09-19 | Essilor Int | Procede de moulage, et moule correspondant, notamment pour moulage de lentilles ophtalmiques en matiere organique |
Also Published As
Publication number | Publication date |
---|---|
DE1957430A1 (de) | 1970-06-18 |
GB1230370A (enrdf_load_stackoverflow) | 1971-04-28 |
JPS4916542B1 (enrdf_load_stackoverflow) | 1974-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |