IT1095072B - Metodo e stampo per lo stampaggio di fogli con minori imperfezioni superficiali - Google Patents

Metodo e stampo per lo stampaggio di fogli con minori imperfezioni superficiali

Info

Publication number
IT1095072B
IT1095072B IT24004/78A IT2400478A IT1095072B IT 1095072 B IT1095072 B IT 1095072B IT 24004/78 A IT24004/78 A IT 24004/78A IT 2400478 A IT2400478 A IT 2400478A IT 1095072 B IT1095072 B IT 1095072B
Authority
IT
Italy
Prior art keywords
sheets
mold
molding
less surface
surface imperfections
Prior art date
Application number
IT24004/78A
Other languages
English (en)
Italian (it)
Other versions
IT7824004A0 (it
Original Assignee
Gen Tire & 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 Gen Tire & Rubber Co filed Critical Gen Tire & Rubber Co
Publication of IT7824004A0 publication Critical patent/IT7824004A0/it
Application granted granted Critical
Publication of IT1095072B publication Critical patent/IT1095072B/it

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
    • 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)
IT24004/78A 1977-05-31 1978-05-30 Metodo e stampo per lo stampaggio di fogli con minori imperfezioni superficiali IT1095072B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80170977A 1977-05-31 1977-05-31

Publications (2)

Publication Number Publication Date
IT7824004A0 IT7824004A0 (it) 1978-05-30
IT1095072B true IT1095072B (it) 1985-08-10

Family

ID=25181855

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24004/78A IT1095072B (it) 1977-05-31 1978-05-30 Metodo e stampo per lo stampaggio di fogli con minori imperfezioni superficiali

Country Status (7)

Country Link
JP (1) JPS53149273A (en])
CA (1) CA1108819A (en])
DE (1) DE2802236C3 (en])
FR (1) FR2392794A1 (en])
GB (1) GB1598480A (en])
IT (1) IT1095072B (en])
SE (1) SE426562B (en])

Families Citing this family (5)

* 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 (en]) * 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
JP2519985B2 (ja) * 1988-08-25 1996-07-31 ダイセル化学工業株式会社 射出成形用スタンパ
JPH033157U (en]) * 1989-05-30 1991-01-14

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1404387A1 (de) * 1958-11-22 1968-11-21 Alfred Kepka Verfahren zur Herstellung von Gegenstaenden aus mit Fasermaterial verstaerkten,fluessigen und durch Katalysatoreneinwirkung erhaertenden Kunstharzen
JPS5119802B2 (en]) * 1971-08-21 1976-06-21
DE2649267C2 (de) * 1976-10-29 1984-09-20 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von metallfaserverstärkten Kunststoffhalbzeugen und -fertigprodukten

Also Published As

Publication number Publication date
IT7824004A0 (it) 1978-05-30
CA1108819A (en) 1981-09-15
FR2392794B1 (en]) 1980-07-11
JPS53149273A (en) 1978-12-26
SE426562B (sv) 1983-01-31
DE2802236C3 (de) 1981-12-24
JPS6155451B2 (en]) 1986-11-27
GB1598480A (en) 1981-09-23
DE2802236A1 (de) 1978-12-07
SE7806259L (sv) 1978-12-01
FR2392794A1 (fr) 1978-12-29
DE2802236B2 (de) 1981-05-07

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