FR2228601A1 - Mould for chemically reacting raw materials - with moulding cavity, mixing chamber, injection channel, and injectors - Google Patents

Mould for chemically reacting raw materials - with moulding cavity, mixing chamber, injection channel, and injectors

Info

Publication number
FR2228601A1
FR2228601A1 FR7416227A FR7416227A FR2228601A1 FR 2228601 A1 FR2228601 A1 FR 2228601A1 FR 7416227 A FR7416227 A FR 7416227A FR 7416227 A FR7416227 A FR 7416227A FR 2228601 A1 FR2228601 A1 FR 2228601A1
Authority
FR
France
Prior art keywords
mixing chamber
raw materials
injection channel
mould
injectors
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7416227A
Other languages
English (en)
French (fr)
Other versions
FR2228601B3 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2228601A1 publication Critical patent/FR2228601A1/fr
Application granted granted Critical
Publication of FR2228601B3 publication Critical patent/FR2228601B3/fr
Granted legal-status Critical Current

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
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • B29C33/0072—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel with a configuration promoting turbulency, e.g. for after-mixing in the mould
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7416227A 1973-05-11 1974-05-10 Mould for chemically reacting raw materials - with moulding cavity, mixing chamber, injection channel, and injectors Granted FR2228601A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2258373 1973-05-11

Publications (2)

Publication Number Publication Date
FR2228601A1 true FR2228601A1 (en) 1974-12-06
FR2228601B3 FR2228601B3 (enExample) 1977-03-11

Family

ID=10181778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416227A Granted FR2228601A1 (en) 1973-05-11 1974-05-10 Mould for chemically reacting raw materials - with moulding cavity, mixing chamber, injection channel, and injectors

Country Status (5)

Country Link
BE (1) BE814609A (enExample)
DE (1) DE2422976A1 (enExample)
FR (1) FR2228601A1 (enExample)
IT (1) IT1012183B (enExample)
NL (1) NL7405818A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487728A1 (fr) * 1980-08-04 1982-02-05 Rogers Corp Moule et procede de moulage d'une piece en matiere expansee

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006018812A1 (de) * 2006-04-22 2007-10-25 Krauss Maffei Gmbh Mischvorrichtung für reaktive Kunststoffkomponenten und Verfahren zum Betrieb einer solchen Mischvorrichtung
AT518860B1 (de) 2016-07-29 2018-02-15 Engel Austria Gmbh Verfahren zur Herstellung von Kunststoffbauteilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487728A1 (fr) * 1980-08-04 1982-02-05 Rogers Corp Moule et procede de moulage d'une piece en matiere expansee

Also Published As

Publication number Publication date
IT1012183B (it) 1977-03-10
BE814609A (fr) 1974-11-06
FR2228601B3 (enExample) 1977-03-11
DE2422976A1 (de) 1974-11-28
NL7405818A (enExample) 1974-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse