DK284590A - Fremgangsmaade til sproejtestoebning, og hule plastemner fremstillet ved fremgangsmaaden - Google Patents

Fremgangsmaade til sproejtestoebning, og hule plastemner fremstillet ved fremgangsmaaden Download PDF

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Publication number
DK284590A
DK284590A DK284590A DK284590A DK284590A DK 284590 A DK284590 A DK 284590A DK 284590 A DK284590 A DK 284590A DK 284590 A DK284590 A DK 284590A DK 284590 A DK284590 A DK 284590A
Authority
DK
Denmark
Prior art keywords
procedure
plastic materials
materials made
hole plastic
project opening
Prior art date
Application number
DK284590A
Other languages
English (en)
Other versions
DK284590D0 (da
Inventor
James W Hendry
Original Assignee
Ladney Michael
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22809963&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK284590(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ladney Michael filed Critical Ladney Michael
Publication of DK284590A publication Critical patent/DK284590A/da
Publication of DK284590D0 publication Critical patent/DK284590D0/da

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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/1729—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles fluid venting means
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/173—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using a plurality of fluid injection nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK284590A 1988-07-11 1990-11-29 Fremgangsmaade til sproejtestoebning, og hule plastemner fremstillet ved fremgangsmaaden DK284590D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/217,175 US5098637A (en) 1988-07-11 1988-07-11 Process for injection molding and hollow plastic article produced thereby
PCT/US1989/002815 WO1990000466A1 (en) 1988-07-11 1989-06-26 Process for injection molding and hollow plastic article produced thereby

Publications (2)

Publication Number Publication Date
DK284590A true DK284590A (da) 1990-11-29
DK284590D0 DK284590D0 (da) 1990-11-29

Family

ID=22809963

Family Applications (1)

Application Number Title Priority Date Filing Date
DK284590A DK284590D0 (da) 1988-07-11 1990-11-29 Fremgangsmaade til sproejtestoebning, og hule plastemner fremstillet ved fremgangsmaaden

Country Status (10)

Country Link
US (1) US5098637A (da)
EP (1) EP0424435B1 (da)
JP (1) JP2777595B2 (da)
BR (1) BR8907520A (da)
CA (1) CA1327874C (da)
DE (1) DE68929311T2 (da)
DK (1) DK284590D0 (da)
MX (1) MX166392B (da)
NO (1) NO180526B (da)
WO (1) WO1990000466A1 (da)

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Also Published As

Publication number Publication date
CA1327874C (en) 1994-03-22
WO1990000466A1 (en) 1990-01-25
US5098637A (en) 1992-03-24
JP2777595B2 (ja) 1998-07-16
NO910070L (no) 1991-01-10
DE68929311D1 (de) 2001-08-09
DE68929311T2 (de) 2002-05-02
BR8907520A (pt) 1991-05-28
EP0424435A4 (en) 1991-07-03
NO910070D0 (no) 1991-01-08
EP0424435B1 (en) 2001-07-04
EP0424435A1 (en) 1991-05-02
NO180526B (no) 1997-01-27
DK284590D0 (da) 1990-11-29
JPH03505851A (ja) 1991-12-19
MX166392B (es) 1993-01-06

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