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 attenues

Info

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
Application number
FR7816215A
Other languages
English (en)
French (fr)
Other versions
FR2392794B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and Rubber Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Tire and Rubber Co filed Critical General Tire and Rubber Co
Publication of FR2392794A1 publication Critical patent/FR2392794A1/fr
Application granted granted Critical
Publication of FR2392794B1 publication Critical patent/FR2392794B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/42Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C33/424Moulding surfaces provided with means for marking or patterning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/37Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • B29C45/372Mould 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0094Condition, form or state of moulded material or of the material to be shaped having particular viscosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12Condition, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0072Roughness, e.g. anti-slip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0072Roughness, e.g. anti-slip
    • B29K2995/0073Roughness, e.g. anti-slip smooth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055Cars

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)
FR7816215A 1977-05-31 1978-05-31 Procede et moule pour former des plaques a defauts de surface attenues Granted FR2392794A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119802B2 (enrdf_load_stackoverflow) * 1971-08-21 1976-06-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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