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SE8501589L - POROS FORM OR FORM AND AS WELL AS ITS MANUFACTURE - Google Patents

POROS FORM OR FORM AND AS WELL AS ITS MANUFACTURE

Info

Publication number
SE8501589L
SE8501589L SE8501589A SE8501589A SE8501589L SE 8501589 L SE8501589 L SE 8501589L SE 8501589 A SE8501589 A SE 8501589A SE 8501589 A SE8501589 A SE 8501589A SE 8501589 L SE8501589 L SE 8501589L
Authority
SE
Sweden
Prior art keywords
poros
manufacture
well
gas
surrounded
Prior art date
Application number
SE8501589A
Other languages
Swedish (sv)
Other versions
SE454247B (en
SE8501589D0 (en
Inventor
Owe Larsson
Original Assignee
Owe Larsson
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 Owe Larsson filed Critical Owe Larsson
Priority to SE8501589A priority Critical patent/SE454247B/en
Publication of SE8501589D0 publication Critical patent/SE8501589D0/en
Publication of SE8501589L publication Critical patent/SE8501589L/en
Publication of SE454247B publication Critical patent/SE454247B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Catching Or Destruction (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

During moulding gas or air which is released enters the open cell porous structure. It is surrounded by a dense cover and so forms a temporary store for the emitted gas.
SE8501589A 1985-04-01 1985-04-01 Sintered porous mould for injection moulding SE454247B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8501589A SE454247B (en) 1985-04-01 1985-04-01 Sintered porous mould for injection moulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8501589A SE454247B (en) 1985-04-01 1985-04-01 Sintered porous mould for injection moulding

Publications (3)

Publication Number Publication Date
SE8501589D0 SE8501589D0 (en) 1985-04-01
SE8501589L true SE8501589L (en) 1986-10-02
SE454247B SE454247B (en) 1988-04-18

Family

ID=20359719

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8501589A SE454247B (en) 1985-04-01 1985-04-01 Sintered porous mould for injection moulding

Country Status (1)

Country Link
SE (1) SE454247B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466951B (en) * 1991-03-05 1992-05-04 Toolvac Engineering Ab PROCEDURE FOR COOLING A FORM TOOL
WO1996019308A1 (en) * 1994-12-19 1996-06-27 Aga Aktiebolag Process including heating and cooling for production of an injection-moulded body
SE510284C2 (en) * 1996-11-18 1999-05-10 Sandvik Ab Internally chilled cutter for chip separating machining

Also Published As

Publication number Publication date
SE454247B (en) 1988-04-18
SE8501589D0 (en) 1985-04-01

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