ATE63852T1 - Verfahren und vorrichtung zum formen von polyurethan-gegenstaenden. - Google Patents
Verfahren und vorrichtung zum formen von polyurethan-gegenstaenden.Info
- Publication number
- ATE63852T1 ATE63852T1 AT87202400T AT87202400T ATE63852T1 AT E63852 T1 ATE63852 T1 AT E63852T1 AT 87202400 T AT87202400 T AT 87202400T AT 87202400 T AT87202400 T AT 87202400T AT E63852 T1 ATE63852 T1 AT E63852T1
- Authority
- AT
- Austria
- Prior art keywords
- polyurethane
- articles
- compact
- mixture
- moulded
- Prior art date
Links
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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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
- B29C44/10—Applying counter-pressure during expanding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22472/86A IT1198176B (it) | 1986-11-27 | 1986-11-27 | Procedimento e apparecchiatura perlo stampaggio di articoli in poliuretano |
EP87202400A EP0299117B2 (de) | 1986-11-27 | 1987-11-23 | Verfahren und Vorrichtung zum Formen von Polyurethan-Gegenständen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE63852T1 true ATE63852T1 (de) | 1991-06-15 |
Family
ID=11196740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87202400T ATE63852T1 (de) | 1986-11-27 | 1987-11-23 | Verfahren und vorrichtung zum formen von polyurethan-gegenstaenden. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0299117B2 (de) |
AT (1) | ATE63852T1 (de) |
DE (1) | DE3770466D1 (de) |
ES (1) | ES2022314T5 (de) |
IT (1) | IT1198176B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19648012A1 (de) * | 1996-11-20 | 1998-05-28 | Bayer Ag | Zweistufiges Verfahren zur Fertigung von halbharten massiven Polyurethan-Formkörpern |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125617A (en) * | 1964-03-17 | Hoppe | ||
US3291873A (en) * | 1963-10-21 | 1966-12-13 | Mobay Chemical Corp | Molding cellular polyurethane plastics |
DE1685421A1 (de) * | 1965-03-10 | 1969-11-06 | Kokoku Kakaku Kogyo Kabushiki | Verfahren zum Herstellen von Schuhwerk mit Sohlen aus Polyurethan-Schaumstoff |
US4160074A (en) * | 1975-09-12 | 1979-07-03 | Nihon Soflan Chemical & Engineering Co., Ltd. | Polyisocyanate foam having isotropic cells and method and apparatus for preparing same |
-
1986
- 1986-11-27 IT IT22472/86A patent/IT1198176B/it active
-
1987
- 1987-11-23 DE DE8787202400T patent/DE3770466D1/de not_active Expired - Fee Related
- 1987-11-23 EP EP87202400A patent/EP0299117B2/de not_active Expired - Lifetime
- 1987-11-23 ES ES87202400T patent/ES2022314T5/es not_active Expired - Lifetime
- 1987-11-23 AT AT87202400T patent/ATE63852T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT8622472A0 (it) | 1986-11-27 |
EP0299117B2 (de) | 1994-10-26 |
ES2022314T5 (es) | 1995-08-16 |
DE3770466D1 (de) | 1991-07-04 |
ES2022314B3 (es) | 1991-12-01 |
EP0299117A1 (de) | 1989-01-18 |
EP0299117B1 (de) | 1991-05-29 |
IT8622472A1 (it) | 1988-05-27 |
IT1198176B (it) | 1988-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |