JPS5415969A - Apparatus for manufacturing thynthetic resin moldings - Google Patents

Apparatus for manufacturing thynthetic resin moldings

Info

Publication number
JPS5415969A
JPS5415969A JP8248078A JP8248078A JPS5415969A JP S5415969 A JPS5415969 A JP S5415969A JP 8248078 A JP8248078 A JP 8248078A JP 8248078 A JP8248078 A JP 8248078A JP S5415969 A JPS5415969 A JP S5415969A
Authority
JP
Japan
Prior art keywords
thynthetic
manufacturing
resin moldings
moldings
resin
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.)
Pending
Application number
JP8248078A
Other languages
Japanese (ja)
Inventor
Hanninku Roberuto
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.)
Individual
Original Assignee
Individual
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
Priority claimed from CH1347973A external-priority patent/CH570258A5/en
Priority claimed from CH233474A external-priority patent/CH575284A5/en
Priority claimed from CH581274A external-priority patent/CH576856A5/en
Application filed by Individual filed Critical Individual
Publication of JPS5415969A publication Critical patent/JPS5415969A/en
Pending 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
JP8248078A 1973-09-19 1978-07-06 Apparatus for manufacturing thynthetic resin moldings Pending JPS5415969A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1347973A CH570258A5 (en) 1973-09-19 1973-09-19 Foam core articles with outer skin - are injection moulded with large bubbles in core produced by gas
CH233474A CH575284A5 (en) 1974-02-20 1974-02-20 Foamed plastics injection moulded articles - with skin and core latter of which is formed by inhibiting foaming before injection nozzle
CH581274A CH576856A5 (en) 1974-04-29 1974-04-29 Foamed plastics injection moulded articles - with skin and core latter of which is formed by inhibiting foaming before injection nozzle

Publications (1)

Publication Number Publication Date
JPS5415969A true JPS5415969A (en) 1979-02-06

Family

ID=27173631

Family Applications (3)

Application Number Title Priority Date Filing Date
JP49108297A Pending JPS5094078A (en) 1973-09-19 1974-09-18
JP8248078A Pending JPS5415969A (en) 1973-09-19 1978-07-06 Apparatus for manufacturing thynthetic resin moldings
JP8247978A Pending JPS5415968A (en) 1973-09-19 1978-07-06 Manufacture of synthetic resin moldings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49108297A Pending JPS5094078A (en) 1973-09-19 1974-09-18

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP8247978A Pending JPS5415968A (en) 1973-09-19 1978-07-06 Manufacture of synthetic resin moldings

Country Status (6)

Country Link
JP (3) JPS5094078A (en)
BR (1) BR7407799A (en)
CA (1) CA1037665A (en)
FR (1) FR2243799B1 (en)
GB (1) GB1459882A (en)
IT (1) IT1021486B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5798799A (en) * 1980-12-10 1982-06-19 Mitsubishi Heavy Ind Ltd Chemical cleaning method for combined boiler

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457511A (en) * 1982-03-15 1984-07-03 William Witkowski Plastic bowling pin and method of making the same
JPS5960103A (en) * 1982-09-29 1984-04-06 バブコツク日立株式会社 Boiler device
JP2010036563A (en) * 2008-08-08 2010-02-18 Kasai Kogyo Co Ltd Resin molded article and molding method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988964A (en) * 1972-12-07 1974-08-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988964A (en) * 1972-12-07 1974-08-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5798799A (en) * 1980-12-10 1982-06-19 Mitsubishi Heavy Ind Ltd Chemical cleaning method for combined boiler

Also Published As

Publication number Publication date
FR2243799A1 (en) 1975-04-11
BR7407799A (en) 1975-10-14
CA1037665A (en) 1978-09-05
IT1021486B (en) 1978-01-30
JPS5415968A (en) 1979-02-06
JPS5094078A (en) 1975-07-26
FR2243799B1 (en) 1978-12-29
GB1459882A (en) 1976-12-31

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