ATE13191T1 - Verfahren zur herstellung einer schicht aus einem faserverstaerkten rotationsgeformten thermoplastischen harz, so erhaltene schicht und verstaerkungsfasern dafuer. - Google Patents

Verfahren zur herstellung einer schicht aus einem faserverstaerkten rotationsgeformten thermoplastischen harz, so erhaltene schicht und verstaerkungsfasern dafuer.

Info

Publication number
ATE13191T1
ATE13191T1 AT80102871T AT80102871T ATE13191T1 AT E13191 T1 ATE13191 T1 AT E13191T1 AT 80102871 T AT80102871 T AT 80102871T AT 80102871 T AT80102871 T AT 80102871T AT E13191 T1 ATE13191 T1 AT E13191T1
Authority
AT
Austria
Prior art keywords
layer
fibres
plastic material
rotational molding
substantially uniform
Prior art date
Application number
AT80102871T
Other languages
English (en)
Inventor
Haim Rosen
Original Assignee
Rotoplas Ltd
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 Rotoplas Ltd filed Critical Rotoplas Ltd
Application granted granted Critical
Publication of ATE13191T1 publication Critical patent/ATE13191T1/de

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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT80102871T 1979-06-06 1980-05-23 Verfahren zur herstellung einer schicht aus einem faserverstaerkten rotationsgeformten thermoplastischen harz, so erhaltene schicht und verstaerkungsfasern dafuer. ATE13191T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL57492A IL57492A (en) 1979-06-06 1979-06-06 Reinforcing fibres and a method for producing a fibre-reinforced plastic material
EP80102871A EP0022165B1 (de) 1979-06-06 1980-05-23 Verfahren zur Herstellung einer Schicht aus einem faserverstärkten rotationsgeformten thermoplastischen Harz, so erhaltene Schicht und Verstärkungsfasern dafür

Publications (1)

Publication Number Publication Date
ATE13191T1 true ATE13191T1 (de) 1985-05-15

Family

ID=11051110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80102871T ATE13191T1 (de) 1979-06-06 1980-05-23 Verfahren zur herstellung einer schicht aus einem faserverstaerkten rotationsgeformten thermoplastischen harz, so erhaltene schicht und verstaerkungsfasern dafuer.

Country Status (12)

Country Link
EP (1) EP0022165B1 (de)
AT (1) ATE13191T1 (de)
AU (1) AU533303B2 (de)
CA (1) CA1151023A (de)
DE (1) DE3070611D1 (de)
DK (1) DK218280A (de)
ES (1) ES492174A0 (de)
GR (1) GR67261B (de)
IL (1) IL57492A (de)
NO (1) NO801610L (de)
NZ (1) NZ193806A (de)
ZA (1) ZA803124B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152127C (no) * 1983-03-28 1985-08-07 Norsk Hydro As Anvendelse av forbehandlede, nedkuttede glassfibre (chopped strand) for bruk ved ekstrudering og sproeytestoeping av termoplaster
GB2275473B (en) * 1993-02-26 1996-08-07 Victaulic Plc Rotational moulding of fibre-reinforced thermoplastics particles
US8992711B2 (en) 2010-09-21 2015-03-31 The Boeing Company Method and apparatus for making fiber reinforced composite tubes
DE102015209800B4 (de) * 2015-05-28 2025-09-04 Adidas Ag Verfahren zur Herstellung eines dreidimensionalen Verbundgegenstands

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518221A (en) * 1967-10-30 1970-06-30 Monsanto Co Reinforcing fillers in a matrix of two thermosetting resins
BE786459A (fr) * 1971-07-20 1973-01-19 Bayer Ag Procede de production de preformes fibreuses
US4035550A (en) * 1974-12-23 1977-07-12 Massachusetts Institute Of Technology Fiber reinforced composite of high fracture toughness

Also Published As

Publication number Publication date
ZA803124B (en) 1981-06-24
AU5880180A (en) 1980-12-11
EP0022165A1 (de) 1981-01-14
EP0022165B1 (de) 1985-05-08
NO801610L (no) 1980-12-08
IL57492A (en) 1982-07-30
GR67261B (de) 1981-06-26
DE3070611D1 (en) 1985-06-13
NZ193806A (en) 1982-03-30
IL57492A0 (en) 1979-10-31
AU533303B2 (en) 1983-11-17
CA1151023A (en) 1983-08-02
ES8104740A1 (es) 1981-05-16
ES492174A0 (es) 1981-05-16
DK218280A (da) 1980-12-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee