FI793252A - Formsprutningsfoerfarande med anvaendning av polymerblandningar innehaollande hoegmolekylaer hoegdensitetspolyeten - Google Patents

Formsprutningsfoerfarande med anvaendning av polymerblandningar innehaollande hoegmolekylaer hoegdensitetspolyeten

Info

Publication number
FI793252A
FI793252A FI793252A FI793252A FI793252A FI 793252 A FI793252 A FI 793252A FI 793252 A FI793252 A FI 793252A FI 793252 A FI793252 A FI 793252A FI 793252 A FI793252 A FI 793252A
Authority
FI
Finland
Prior art keywords
polymer body
necessary equipment
form spring
body machinery
spring necessary
Prior art date
Application number
FI793252A
Other languages
English (en)
Inventor
Josef Kubat
Hans Mikael Rigdahl
Jan Krister Djurner
Original Assignee
Josef Kubat
Hans Mikael Rigdahl
Jan Krister Djurner
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 Josef Kubat, Hans Mikael Rigdahl, Jan Krister Djurner filed Critical Josef Kubat
Publication of FI793252A publication Critical patent/FI793252A/fi

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • 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
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FI793252A 1978-10-20 1979-10-19 Formsprutningsfoerfarande med anvaendning av polymerblandningar innehaollande hoegmolekylaer hoegdensitetspolyeten FI793252A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7810977A SE7810977L (sv) 1978-10-20 1978-10-20 Formsprutningsforfarande med anvendning av polymerblandningar innehallande hogmolekyler hogdensitetspolyeten

Publications (1)

Publication Number Publication Date
FI793252A true FI793252A (fi) 1980-04-21

Family

ID=20336155

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793252A FI793252A (fi) 1978-10-20 1979-10-19 Formsprutningsfoerfarande med anvaendning av polymerblandningar innehaollande hoegmolekylaer hoegdensitetspolyeten

Country Status (9)

Country Link
US (1) US4349504A (fi)
EP (1) EP0020514A1 (fi)
JP (1) JPS55500831A (fi)
DK (1) DK265280A (fi)
FI (1) FI793252A (fi)
IT (1) IT1125528B (fi)
NO (1) NO793361L (fi)
SE (1) SE7810977L (fi)
WO (1) WO1980000813A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1243462A (en) * 1984-12-21 1988-10-25 Peter S. Allan Moulding process
US5156858A (en) * 1984-12-21 1992-10-20 National Research Development Corporation Apparatus for controlling the molding of a solid product in a mold cavity from molten material which is repeatedly moved within the mold cavity
US4925161B1 (en) * 1984-12-21 1994-12-20 British Tech Group Process for molding directionally-orientable material using shear force
JPS62227712A (ja) * 1986-03-31 1987-10-06 Toyo Seikan Kaisha Ltd オレフィン―ビニルアルコール共重合体の射出成形体及びその製法
FR2644057A1 (fr) * 1989-03-09 1990-09-14 Bristol Myers Squibb Co Implant orthopedique
FI895172A0 (fi) * 1989-10-31 1989-10-31 Biocon Oy Kompositmaterial.
US5494426A (en) * 1992-05-11 1996-02-27 Thermold Partners L.P. Vibrating wall surfaces for molding deformable materials
US20050062198A1 (en) * 2003-09-19 2005-03-24 Phong Pham Automated method of injecting polymer to form a graphical design onto substrate
US20050136146A1 (en) * 2003-12-18 2005-06-23 Phong Pham Apparatus for automated method of injecting polymer to form a graphical design onto substrates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237089A (en) * 1978-07-19 1980-12-02 Sunds Ab Method of reducing internal stresses and improving the mechanical properties of injection molded thermoplastic resins

Also Published As

Publication number Publication date
US4349504A (en) 1982-09-14
WO1980000813A1 (en) 1980-05-01
IT1125528B (it) 1986-05-14
IT7926660A0 (it) 1979-10-19
EP0020514A1 (en) 1981-01-07
NO793361L (no) 1980-04-22
JPS55500831A (fi) 1980-10-23
DK265280A (da) 1980-06-20
SE7810977L (sv) 1980-04-21

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: KUBAT, JOSEF

Owner name: RIGDAHL, HANS MIKAEL

Owner name: DJURNER, JAN KRISTER