JPS5434378A - Method of manufacturing buffering synthetic resin moldings - Google Patents

Method of manufacturing buffering synthetic resin moldings

Info

Publication number
JPS5434378A
JPS5434378A JP10071077A JP10071077A JPS5434378A JP S5434378 A JPS5434378 A JP S5434378A JP 10071077 A JP10071077 A JP 10071077A JP 10071077 A JP10071077 A JP 10071077A JP S5434378 A JPS5434378 A JP S5434378A
Authority
JP
Japan
Prior art keywords
synthetic resin
resin moldings
buffering
manufacturing
manufacturing buffering
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
JP10071077A
Other languages
Japanese (ja)
Other versions
JPS5616738B2 (en
Inventor
Riyuuji Uematsu
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
Application filed by Individual filed Critical Individual
Priority to JP10071077A priority Critical patent/JPS5434378A/en
Publication of JPS5434378A publication Critical patent/JPS5434378A/en
Publication of JPS5616738B2 publication Critical patent/JPS5616738B2/ja
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
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/583—Moulds for making articles with cavities
    • 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
    • B29C45/1705—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 using movable mould parts
    • 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
    • B29C45/1706—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 using particular fluids or fluid generating substances
    • B29C2045/1707—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 using particular fluids or fluid generating substances using a liquid, e.g. water

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Buffer Packaging (AREA)
JP10071077A 1977-08-22 1977-08-22 Method of manufacturing buffering synthetic resin moldings Granted JPS5434378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10071077A JPS5434378A (en) 1977-08-22 1977-08-22 Method of manufacturing buffering synthetic resin moldings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10071077A JPS5434378A (en) 1977-08-22 1977-08-22 Method of manufacturing buffering synthetic resin moldings

Publications (2)

Publication Number Publication Date
JPS5434378A true JPS5434378A (en) 1979-03-13
JPS5616738B2 JPS5616738B2 (en) 1981-04-17

Family

ID=14281221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10071077A Granted JPS5434378A (en) 1977-08-22 1977-08-22 Method of manufacturing buffering synthetic resin moldings

Country Status (1)

Country Link
JP (1) JPS5434378A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887040A (en) * 1981-11-20 1983-05-24 株式会社日立製作所 Heat insulating box body and its manufacture
JPH039820A (en) * 1989-06-06 1991-01-17 Asahi Chem Ind Co Ltd Molding method of hollow shape
JPH04357009A (en) * 1991-01-30 1992-12-10 Asahi Chem Ind Co Ltd Hollow injection-molded article and hollow injection molding method and mold
US5277865A (en) * 1991-02-08 1994-01-11 Sumitomo Chemical Company, Limited Gas-assisted injection molding process for producing hollow molded article
US5639417A (en) * 1994-07-15 1997-06-17 Mitsubishi Gas Chemical Company, Inc. Mold apparatus for process for injection molding
US5798063A (en) * 1994-10-03 1998-08-25 E. I. Du Pont De Nemours And Company Molding process using gas under pressure
WO2005113214A1 (en) * 2004-05-24 2005-12-01 Universität Paderborn Method for producing molded plastic articles
WO2012160952A1 (en) * 2011-05-20 2012-11-29 宇部興産機械株式会社 Injection molding method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514255A (en) * 1974-06-29 1976-01-14 Asahi Dow Ltd Chukubutsupinno seikeihoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514255A (en) * 1974-06-29 1976-01-14 Asahi Dow Ltd Chukubutsupinno seikeihoho

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0250849B2 (en) * 1981-11-20 1990-11-05 Hitachi Ltd
JPS5887040A (en) * 1981-11-20 1983-05-24 株式会社日立製作所 Heat insulating box body and its manufacture
JPH0735058B2 (en) * 1989-06-06 1995-04-19 旭化成工業株式会社 Hollow molding method
JPH039820A (en) * 1989-06-06 1991-01-17 Asahi Chem Ind Co Ltd Molding method of hollow shape
JPH04357009A (en) * 1991-01-30 1992-12-10 Asahi Chem Ind Co Ltd Hollow injection-molded article and hollow injection molding method and mold
JPH0712621B2 (en) * 1991-01-30 1995-02-15 旭化成工業株式会社 Hollow injection mold, hollow injection molding method and mold
US5277865A (en) * 1991-02-08 1994-01-11 Sumitomo Chemical Company, Limited Gas-assisted injection molding process for producing hollow molded article
US5639417A (en) * 1994-07-15 1997-06-17 Mitsubishi Gas Chemical Company, Inc. Mold apparatus for process for injection molding
US5798063A (en) * 1994-10-03 1998-08-25 E. I. Du Pont De Nemours And Company Molding process using gas under pressure
WO2005113214A1 (en) * 2004-05-24 2005-12-01 Universität Paderborn Method for producing molded plastic articles
WO2012160952A1 (en) * 2011-05-20 2012-11-29 宇部興産機械株式会社 Injection molding method
JP2013006419A (en) * 2011-05-20 2013-01-10 Ube Machinery Corporation Ltd Injection molding method
JP5152438B2 (en) * 2011-05-20 2013-02-27 宇部興産機械株式会社 Injection molding method
US9636852B2 (en) 2011-05-20 2017-05-02 Ube Machinery Corporation, Ltd. Injection molding method
US10040225B2 (en) 2011-05-20 2018-08-07 Ube Machinery Corporation, Ltd. Injection molding method

Also Published As

Publication number Publication date
JPS5616738B2 (en) 1981-04-17

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