ES8106853A1 - Procedimiento de producir agentes de moldeo en hojas - Google Patents
Procedimiento de producir agentes de moldeo en hojasInfo
- Publication number
- ES8106853A1 ES8106853A1 ES495694A ES495694A ES8106853A1 ES 8106853 A1 ES8106853 A1 ES 8106853A1 ES 495694 A ES495694 A ES 495694A ES 495694 A ES495694 A ES 495694A ES 8106853 A1 ES8106853 A1 ES 8106853A1
- Authority
- ES
- Spain
- Prior art keywords
- sheet
- film
- compound
- making
- molding compound
- 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
Links
- 239000003677 Sheet moulding compound Substances 0.000 title abstract 4
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 229920002302 Nylon 6,6 Polymers 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/68—Release 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
- B29C37/0075—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other using release 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides 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
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/08—Reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION DE COMPUESTO DE MOLDEO EN HOJAS. LAS BOBINAS (1) SUELTAN PELICULA POLIMERICA (2) SOBRE RODILLOS DE TRANSPORTE (3). UNOS DISPENSADORES (4) DEPOSITAN PASTA DE RESINA POLIMERICA RETICULABLE, PARTICULARMENTE POLIESTER INSATURADO, REFUERZO DE FIBRAS CORTADAS Y OTROS ADITIVOS SOBRE LA PELICULA (2), FORMANDO LA CAPA (6) DE RESINA Y CARGA. SE AÑADEN TROZOS (10) DE REFUERZO DE FIBRA DE VIDRIO. EL COMPLEJO EN EMPAREDADO (12) SE HACE AVANZAR A TRAVES DE UNOS RODILLOS DE AMASADO Y COMPACTACION (11), RECOGIENDOSE EN UNA BOBINA (13).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8350279A | 1979-10-10 | 1979-10-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8106853A1 true ES8106853A1 (es) | 1981-10-01 |
ES495694A0 ES495694A0 (es) | 1981-10-01 |
Family
ID=22178752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES495694A Granted ES495694A0 (es) | 1979-10-10 | 1980-10-07 | Procedimiento de producir agentes de moldeo en hojas |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0027191B1 (es) |
JP (1) | JPS5664835A (es) |
CA (1) | CA1162012A (es) |
DE (1) | DE3067169D1 (es) |
ES (1) | ES495694A0 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0132565B2 (en) * | 1983-08-01 | 1998-11-25 | AlliedSignal Inc. | Oriented film laminates of polyamides and ethylene vinyl alcohol |
GB8725746D0 (en) * | 1987-11-03 | 1987-12-09 | Du Pont Canada | Release sheet for printed circuit board |
GB2225582A (en) * | 1988-12-05 | 1990-06-06 | Du Pont Canada | Film of polyamide and grafted polyolefin |
ATE141205T1 (de) * | 1991-03-29 | 1996-08-15 | Atochem Elf Sa | Trennfolie aus polyamid/polyolefin-mischungen für formbaren schichtwerkstoff und damit hergestellter schichtwerkstoff |
FR2743746B1 (fr) | 1996-01-23 | 1998-04-03 | Atochem Elf Sa | Nouveau film de relachement pour produit de compoundage de moulage de feuilles |
US6576308B2 (en) | 1996-05-23 | 2003-06-10 | Pliant Corporation | Carrier release sheet for styrene molding process and process system |
AU4057497A (en) * | 1996-08-12 | 1998-03-06 | Daniel G. Denehy | Carrier release sheet for molding compound |
DE29714889U1 (de) * | 1997-07-25 | 1997-12-18 | Perga Plastic Gmbh | Verbundkörper mit schichtartigem Aufbau |
AU6416399A (en) | 1998-10-01 | 2000-04-17 | Airtech International, Inc. | Method of molding or curing a resin material at high temperatures using a multilayer release film |
EP1156080A1 (en) * | 2000-05-15 | 2001-11-21 | Atofina | Coextruded film comprising two outer polyamide or polyamide/polyolefin alloy layers and a central polyolefin or polyamide or polyamide/polyolefin alloy layer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL237027A (es) * | 1958-08-28 | |||
NL284174A (es) * | 1962-09-27 | 1900-01-01 | ||
BE683232A (es) * | 1965-07-01 | 1966-12-27 | ||
US3734814A (en) * | 1968-07-01 | 1973-05-22 | Owens Corning Fiberglass Corp | Sheet molding compound and materials thereof |
GB1399463A (en) * | 1971-09-28 | 1975-07-02 | Baker Perkins Chem Mach | Manufacture of plastics moulding materials and products thereof |
GB1399284A (en) * | 1972-05-03 | 1975-07-02 | Ici Ltd | Coloured polyesters and polyamides |
US4178406A (en) * | 1977-12-29 | 1979-12-11 | Rohm And Haas Company | Three-layered fiberglass construction |
-
1980
- 1980-09-25 DE DE8080105804T patent/DE3067169D1/de not_active Expired
- 1980-09-25 EP EP80105804A patent/EP0027191B1/en not_active Expired
- 1980-10-01 CA CA000361318A patent/CA1162012A/en not_active Expired
- 1980-10-07 ES ES495694A patent/ES495694A0/es active Granted
- 1980-10-11 JP JP14234580A patent/JPS5664835A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0027191B1 (en) | 1984-03-21 |
DE3067169D1 (en) | 1984-04-26 |
CA1162012A (en) | 1984-02-14 |
JPH0118943B2 (es) | 1989-04-07 |
EP0027191A1 (en) | 1981-04-22 |
JPS5664835A (en) | 1981-06-02 |
ES495694A0 (es) | 1981-10-01 |
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