IT995069B - Spaghetti di estrusione e granuli di polimeri termoplastici e loro produzione - Google Patents

Spaghetti di estrusione e granuli di polimeri termoplastici e loro produzione

Info

Publication number
IT995069B
IT995069B IT7327065A IT2706573A IT995069B IT 995069 B IT995069 B IT 995069B IT 7327065 A IT7327065 A IT 7327065A IT 2706573 A IT2706573 A IT 2706573A IT 995069 B IT995069 B IT 995069B
Authority
IT
Italy
Prior art keywords
lace
die
tacky
powder
melt
Prior art date
Application number
IT7327065A
Other languages
English (en)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT995069B publication Critical patent/IT995069B/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
    • 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]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • B05D1/22—Processes for applying liquids or other fluent materials performed by dipping using fluidised-bed technique
    • B05D1/24—Applying particulate materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/20—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
IT7327065A 1972-08-24 1973-07-25 Spaghetti di estrusione e granuli di polimeri termoplastici e loro produzione IT995069B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3941172A GB1441743A (en) 1972-08-24 1972-08-24 Laces and granules of thermoplastic polymers and their production

Publications (1)

Publication Number Publication Date
IT995069B true IT995069B (it) 1975-11-10

Family

ID=10409407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7327065A IT995069B (it) 1972-08-24 1973-07-25 Spaghetti di estrusione e granuli di polimeri termoplastici e loro produzione

Country Status (18)

Country Link
JP (1) JPS523747B2 (it)
AT (1) AT332656B (it)
AU (1) AU473467B2 (it)
BE (1) BE804021A (it)
CA (1) CA1039595A (it)
CH (1) CH562678A5 (it)
DE (1) DE2340369C3 (it)
ES (1) ES418163A1 (it)
FR (1) FR2196906B1 (it)
GB (1) GB1441743A (it)
HK (1) HK16677A (it)
IN (1) IN140565B (it)
IT (1) IT995069B (it)
LU (1) LU68288A1 (it)
NL (1) NL7311552A (it)
NO (1) NO137312B (it)
SE (1) SE398068B (it)
ZA (1) ZA734821B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503021A1 (fr) * 1981-04-06 1982-10-08 Simon Jean Pierre Procede de fabrication de tuteurs, installation pour la mise en oeuvre de ce procede et tuteurs obtenus
FR2516441A1 (fr) * 1981-11-18 1983-05-20 Spie Batignolles Procede de fabrication de profiles en resine thermoplastique chargee de fibres, installation pour la mise en oeuvre, profiles obtenus et leur utilisation
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
FR2600585B1 (fr) * 1986-06-30 1988-11-10 Galichon Jean Procede de fabrication de pieces thermostables en materiaux composites et les pieces ainsi obtenues
GB2616882A (en) * 2022-03-23 2023-09-27 Rheon Labs Ltd Energy control systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877501A (en) * 1952-12-24 1959-03-17 Fiberfil Corp Glass-reinforced thermoplastic injection molding compound and injection-molding process employing it
US3586560A (en) * 1968-06-17 1971-06-22 Eastman Kodak Co Method of making a fiber-filled thermoplastic article

Also Published As

Publication number Publication date
AU473467B2 (en) 1976-06-24
IN140565B (it) 1976-11-27
NO137312B (no) 1977-10-31
JPS4986427A (it) 1974-08-19
BE804021A (fr) 1974-02-25
AT332656B (de) 1976-10-11
DE2340369C3 (de) 1978-10-05
LU68288A1 (it) 1974-09-25
ZA734821B (en) 1974-03-27
ATA733773A (de) 1976-01-15
HK16677A (en) 1977-04-15
DE2340369A1 (de) 1974-03-28
FR2196906A1 (it) 1974-03-22
CH562678A5 (it) 1975-06-13
NL7311552A (it) 1974-02-26
DE2340369B2 (de) 1978-02-02
FR2196906B1 (it) 1976-10-01
AU5836073A (en) 1975-01-23
ES418163A1 (es) 1976-05-16
GB1441743A (en) 1976-07-07
JPS523747B2 (it) 1977-01-29
NO137312C (no) 1977-02-08
CA1039595A (en) 1978-10-03
SE398068B (sv) 1977-12-05

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