FR2171886A1 - Injection moulding - using controlled injection of material between two facing plates - Google Patents

Injection moulding - using controlled injection of material between two facing plates

Info

Publication number
FR2171886A1
FR2171886A1 FR7204876A FR7204876A FR2171886A1 FR 2171886 A1 FR2171886 A1 FR 2171886A1 FR 7204876 A FR7204876 A FR 7204876A FR 7204876 A FR7204876 A FR 7204876A FR 2171886 A1 FR2171886 A1 FR 2171886A1
Authority
FR
France
Prior art keywords
space
tubes
injection
pref
injecting
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
FR7204876A
Other languages
English (en)
French (fr)
Other versions
FR2171886B1 (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.)
JOLY POTTUZ LUCIEN
Original Assignee
JOLY POTTUZ LUCIEN
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 JOLY POTTUZ LUCIEN filed Critical JOLY POTTUZ LUCIEN
Priority to FR7204876A priority Critical patent/FR2171886A1/fr
Publication of FR2171886A1 publication Critical patent/FR2171886A1/fr
Application granted granted Critical
Publication of FR2171886B1 publication Critical patent/FR2171886B1/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
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/20—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics
    • E04C2/22—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics reinforced
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344—Moulding in or through a hole in the article, e.g. outsert moulding
    • B29C2045/1436—Moulding in or through a hole in the article, e.g. outsert moulding coating hollow articles having holes passing through the wall
    • 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
    • B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR7204876A 1972-02-14 1972-02-14 Injection moulding - using controlled injection of material between two facing plates Granted FR2171886A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7204876A FR2171886A1 (en) 1972-02-14 1972-02-14 Injection moulding - using controlled injection of material between two facing plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204876A FR2171886A1 (en) 1972-02-14 1972-02-14 Injection moulding - using controlled injection of material between two facing plates

Publications (2)

Publication Number Publication Date
FR2171886A1 true FR2171886A1 (en) 1973-09-28
FR2171886B1 FR2171886B1 (enExample) 1976-03-05

Family

ID=9093451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204876A Granted FR2171886A1 (en) 1972-02-14 1972-02-14 Injection moulding - using controlled injection of material between two facing plates

Country Status (1)

Country Link
FR (1) FR2171886A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490697A1 (fr) * 1980-09-19 1982-03-26 Composants Isolation Batiment Panneau de construction
FR2629391A1 (fr) * 1988-03-30 1989-10-06 Ikeda Bussan Co Procede de production d'une structure de support de siege installee sur une ossature

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2068845A5 (en) * 1969-09-26 1971-09-03 Dumont & Besson Prefabricated building panels reinforced by foam injection pipes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2068845A5 (en) * 1969-09-26 1971-09-03 Dumont & Besson Prefabricated building panels reinforced by foam injection pipes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490697A1 (fr) * 1980-09-19 1982-03-26 Composants Isolation Batiment Panneau de construction
FR2629391A1 (fr) * 1988-03-30 1989-10-06 Ikeda Bussan Co Procede de production d'une structure de support de siege installee sur une ossature
US5069838A (en) * 1988-03-30 1991-12-03 Ikeda Bussan Co., Ltd. Method of producing frame-installed seat pad structure

Also Published As

Publication number Publication date
FR2171886B1 (enExample) 1976-03-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse