JPS4916542B1 - - Google Patents
Info
- Publication number
- JPS4916542B1 JPS4916542B1 JP44090832A JP9083269A JPS4916542B1 JP S4916542 B1 JPS4916542 B1 JP S4916542B1 JP 44090832 A JP44090832 A JP 44090832A JP 9083269 A JP9083269 A JP 9083269A JP S4916542 B1 JPS4916542 B1 JP S4916542B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
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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
- 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 |
---|---|
JPS4916542B1 true JPS4916542B1 (en) | 1974-04-23 |
Family
ID=25106916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44090832A Pending JPS4916542B1 (en) | 1968-11-15 | 1969-11-14 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4916542B1 (en) |
DE (1) | DE1957430A1 (en) |
FR (1) | FR2023413A1 (en) |
GB (1) | GB1230370A (en) |
Families Citing this family (5)
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 |
DE2637691A1 (en) * | 1976-08-21 | 1978-02-23 | Bayer Ag | PROCESS FOR IMPROVING THE BONDING AND / OR PAINTABILITY OF MOLDED PLASTIC PARTS MANUFACTURED WITH THE USE OF RELEASE AGENTS |
FR2449522A1 (en) * | 1979-02-20 | 1980-09-19 | Essilor Int | MOLDING PROCESS AND CORRESPONDING MOLD, IN PARTICULAR FOR MOLDING OPHTHALMIC LENSES IN ORGANIC MATERIAL |
JPH01118418A (en) * | 1987-10-31 | 1989-05-10 | Ikeda Bussan Co Ltd | Method for foam-molding foam integral with skin material |
CN110884151A (en) * | 2019-09-26 | 2020-03-17 | 上海稀点新材料科技有限公司 | Preparation system of material with nano-porous structure |
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1969
- 1969-11-14 JP JP44090832A patent/JPS4916542B1/ja active Pending
- 1969-11-14 FR FR6939207A patent/FR2023413A1/fr not_active Withdrawn
- 1969-11-14 DE DE19691957430 patent/DE1957430A1/en active Pending
- 1969-11-14 GB GB1230370D patent/GB1230370A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1230370A (en) | 1971-04-28 |
DE1957430A1 (en) | 1970-06-18 |
FR2023413A1 (en) | 1970-08-21 |