FR2392794A1 - Procede et moule pour former des plaques a defauts de surface attenues - Google Patents
Procede et moule pour former des plaques a defauts de surface attenuesInfo
- Publication number
- FR2392794A1 FR2392794A1 FR7816215A FR7816215A FR2392794A1 FR 2392794 A1 FR2392794 A1 FR 2392794A1 FR 7816215 A FR7816215 A FR 7816215A FR 7816215 A FR7816215 A FR 7816215A FR 2392794 A1 FR2392794 A1 FR 2392794A1
- Authority
- FR
- France
- Prior art keywords
- mold
- forming plates
- expected surface
- surface faults
- molds
- 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
- 230000007547 defect Effects 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000748 compression moulding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 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
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
- B29C33/424—Moulding surfaces provided with means for marking or patterning
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/372—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings provided with means for marking or patterning, e.g. numbering articles
-
- 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
- B29K2105/0094—Condition, form or state of moulded material or of the material to be shaped having particular viscosity
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
- B29K2995/0073—Roughness, e.g. anti-slip smooth
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3055—Cars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80170977A | 1977-05-31 | 1977-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2392794A1 true FR2392794A1 (fr) | 1978-12-29 |
FR2392794B1 FR2392794B1 (enrdf_load_stackoverflow) | 1980-07-11 |
Family
ID=25181855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7816215A Granted FR2392794A1 (fr) | 1977-05-31 | 1978-05-31 | Procede et moule pour former des plaques a defauts de surface attenues |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS53149273A (enrdf_load_stackoverflow) |
CA (1) | CA1108819A (enrdf_load_stackoverflow) |
DE (1) | DE2802236C3 (enrdf_load_stackoverflow) |
FR (1) | FR2392794A1 (enrdf_load_stackoverflow) |
GB (1) | GB1598480A (enrdf_load_stackoverflow) |
IT (1) | IT1095072B (enrdf_load_stackoverflow) |
SE (1) | SE426562B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0444367A1 (en) * | 1988-08-25 | 1991-09-04 | Daicel Chemical Industries, Ltd. | A stamper for injection molding |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5943120U (ja) * | 1982-09-13 | 1984-03-21 | ミサワホ−ム株式会社 | しぼ付frp成形品 |
JPS634145U (enrdf_load_stackoverflow) * | 1986-06-26 | 1988-01-12 | ||
JPS63112120A (ja) * | 1986-10-31 | 1988-05-17 | Ube Nitto Kasei Kk | 強化熱可塑性樹脂成形品の製造方法 |
JPH033157U (enrdf_load_stackoverflow) * | 1989-05-30 | 1991-01-14 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1240923A (fr) * | 1958-11-22 | 1960-09-09 | Procédé de fabrication d'objets en résine synthétique liquide, renforcée à l'aide de matières fibreuses, et durcissant par effet de catalyse | |
DE2649267A1 (de) * | 1976-10-29 | 1978-05-03 | Bayer Ag | Verfahren zur herstellung von metallfaser-verstaerkten kunststoffhalbzeugen und -fertigprodukten |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119802B2 (enrdf_load_stackoverflow) * | 1971-08-21 | 1976-06-21 |
-
1978
- 1978-01-19 DE DE2802236A patent/DE2802236C3/de not_active Expired
- 1978-02-15 JP JP1549478A patent/JPS53149273A/ja active Granted
- 1978-05-30 IT IT24004/78A patent/IT1095072B/it active
- 1978-05-30 SE SE7806259A patent/SE426562B/sv unknown
- 1978-05-30 CA CA304,391A patent/CA1108819A/en not_active Expired
- 1978-05-31 GB GB25767/78A patent/GB1598480A/en not_active Expired
- 1978-05-31 FR FR7816215A patent/FR2392794A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1240923A (fr) * | 1958-11-22 | 1960-09-09 | Procédé de fabrication d'objets en résine synthétique liquide, renforcée à l'aide de matières fibreuses, et durcissant par effet de catalyse | |
DE2649267A1 (de) * | 1976-10-29 | 1978-05-03 | Bayer Ag | Verfahren zur herstellung von metallfaser-verstaerkten kunststoffhalbzeugen und -fertigprodukten |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0444367A1 (en) * | 1988-08-25 | 1991-09-04 | Daicel Chemical Industries, Ltd. | A stamper for injection molding |
Also Published As
Publication number | Publication date |
---|---|
SE426562B (sv) | 1983-01-31 |
DE2802236C3 (de) | 1981-12-24 |
DE2802236B2 (de) | 1981-05-07 |
IT7824004A0 (it) | 1978-05-30 |
JPS6155451B2 (enrdf_load_stackoverflow) | 1986-11-27 |
DE2802236A1 (de) | 1978-12-07 |
FR2392794B1 (enrdf_load_stackoverflow) | 1980-07-11 |
CA1108819A (en) | 1981-09-15 |
JPS53149273A (en) | 1978-12-26 |
IT1095072B (it) | 1985-08-10 |
GB1598480A (en) | 1981-09-23 |
SE7806259L (sv) | 1978-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |