BE541272A - - Google Patents

Info

Publication number
BE541272A
BE541272A BE541272DA BE541272A BE 541272 A BE541272 A BE 541272A BE 541272D A BE541272D A BE 541272DA BE 541272 A BE541272 A BE 541272A
Authority
BE
Belgium
Prior art keywords
constriction
cylinder
pressure
temperature
polymerizates
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE541272A publication Critical patent/BE541272A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE541272D BE541272A (OSRAM)

Publications (1)

Publication Number Publication Date
BE541272A true BE541272A (OSRAM)

Family

ID=170331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE541272D BE541272A (OSRAM)

Country Status (1)

Country Link
BE (1) BE541272A (OSRAM)

Similar Documents

Publication Publication Date Title
JPH03501593A (ja) ブランクの射出成形方法及びゲートシステム
JPH0149611B2 (OSRAM)
WO2005049661A1 (ja) 含フッ素重合体製造方法及び含フッ素重合体物
US4048411A (en) Manufacture of copolymers of ethylene
BE541272A (OSRAM)
JPH051111A (ja) ポリプロピレンペレツト
EP0215082B1 (fr) Procede pour la preparation de solutions d'un materiau ligno-cellulosique et solutions obtenues
FR2921372A1 (fr) Procede de recuperation d'un polymere a partir d'une solution
FR2857670A1 (fr) Procede de recuperation d'un polymere en solution
US2834054A (en) Process for extruding polychlorotrifluoroethylene
JPH08318561A (ja) 樹脂の可塑化スクリュ
EP1628820B1 (fr) Procede de production d'objets en polyethylene terephthalate
FR2473555A1 (fr) Methode pour refroidir des tubes d'acier
BE458828A (OSRAM)
FR3104156A1 (fr) procédé de préparation d’un caoutchouc naturel
CH363486A (fr) Procédé de dépolymérisation de polymères et de copolymères d'éthylène
RU2415009C2 (ru) Способ разрезания термопластичных полимеров на выходе из головки с водяной завесой
FR2510987A1 (fr) Composition pyrotechnique coulable du type fumigene a flamme coloree ou non comprenant un liant chlore
BE549206A (OSRAM)
BE1009500A3 (fr) Procede de moulage d'une matiere thermoplastique par injection sur noyau tournant.
JPH11129319A (ja) 熱可塑性重合体の製造方法およびこの方法の実施に使用するスクリュー式脱揮押出機
BE676159A (OSRAM)
CN101878099B (zh) 制备高流动性聚乙烯醇小球的方法及聚乙烯醇小球
BE849818A (fr) Procede pour ameliorer la resistance au choc de polymreres a haute teneur de nitrile
FR2512032A1 (fr) Procede d'obtention d'un ramollissant pour melanges caoutchoucs et de mazout