FR2256821A1 - Mould cavity formed between inner and outer open boxes - whose walls are hinged to release moulded article - Google Patents

Mould cavity formed between inner and outer open boxes - whose walls are hinged to release moulded article

Info

Publication number
FR2256821A1
FR2256821A1 FR7400383A FR7400383A FR2256821A1 FR 2256821 A1 FR2256821 A1 FR 2256821A1 FR 7400383 A FR7400383 A FR 7400383A FR 7400383 A FR7400383 A FR 7400383A FR 2256821 A1 FR2256821 A1 FR 2256821A1
Authority
FR
France
Prior art keywords
mould cavity
walls
boxes
moulded article
outer open
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
FR7400383A
Other languages
English (en)
French (fr)
Other versions
FR2256821B3 (OSRAM
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.)
DEROME FRANCOIS FR
Original Assignee
DEROME FRANCOIS FR
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 DEROME FRANCOIS FR filed Critical DEROME FRANCOIS FR
Priority to FR7400383A priority Critical patent/FR2256821A1/fr
Publication of FR2256821A1 publication Critical patent/FR2256821A1/fr
Application granted granted Critical
Publication of FR2256821B3 publication Critical patent/FR2256821B3/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/762—Household appliances
    • B29L2031/7622—Refrigerators

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
FR7400383A 1974-01-07 1974-01-07 Mould cavity formed between inner and outer open boxes - whose walls are hinged to release moulded article Granted FR2256821A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400383A FR2256821A1 (en) 1974-01-07 1974-01-07 Mould cavity formed between inner and outer open boxes - whose walls are hinged to release moulded article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400383A FR2256821A1 (en) 1974-01-07 1974-01-07 Mould cavity formed between inner and outer open boxes - whose walls are hinged to release moulded article

Publications (2)

Publication Number Publication Date
FR2256821A1 true FR2256821A1 (en) 1975-08-01
FR2256821B3 FR2256821B3 (OSRAM) 1976-10-22

Family

ID=9133137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400383A Granted FR2256821A1 (en) 1974-01-07 1974-01-07 Mould cavity formed between inner and outer open boxes - whose walls are hinged to release moulded article

Country Status (1)

Country Link
FR (1) FR2256821A1 (OSRAM)

Also Published As

Publication number Publication date
FR2256821B3 (OSRAM) 1976-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse