JPS5791241A - Injection molding method of thick article - Google Patents

Injection molding method of thick article

Info

Publication number
JPS5791241A
JPS5791241A JP55168364A JP16836480A JPS5791241A JP S5791241 A JPS5791241 A JP S5791241A JP 55168364 A JP55168364 A JP 55168364A JP 16836480 A JP16836480 A JP 16836480A JP S5791241 A JPS5791241 A JP S5791241A
Authority
JP
Japan
Prior art keywords
cavity
space
resin
foaming agent
cylinder
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
JP55168364A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258293B2 (enrdf_load_stackoverflow
Inventor
Kenji Takatani
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.)
Zojirushi Corp
Original Assignee
Zojirushi Vacuum Bottle Co 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 Zojirushi Vacuum Bottle Co Ltd filed Critical Zojirushi Vacuum Bottle Co Ltd
Priority to JP55168364A priority Critical patent/JPS5791241A/ja
Publication of JPS5791241A publication Critical patent/JPS5791241A/ja
Publication of JPS6258293B2 publication Critical patent/JPS6258293B2/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
    • B29C44/36—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
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP55168364A 1980-11-28 1980-11-28 Injection molding method of thick article Granted JPS5791241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55168364A JPS5791241A (en) 1980-11-28 1980-11-28 Injection molding method of thick article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55168364A JPS5791241A (en) 1980-11-28 1980-11-28 Injection molding method of thick article

Publications (2)

Publication Number Publication Date
JPS5791241A true JPS5791241A (en) 1982-06-07
JPS6258293B2 JPS6258293B2 (enrdf_load_stackoverflow) 1987-12-04

Family

ID=15866708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55168364A Granted JPS5791241A (en) 1980-11-28 1980-11-28 Injection molding method of thick article

Country Status (1)

Country Link
JP (1) JPS5791241A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01285301A (ja) * 1988-04-08 1989-11-16 Andreas Stihl:Fa 可搬式パワーチェーンソーの湾曲グリップ
JPH02295714A (ja) * 1989-04-21 1990-12-06 Kloeckner Ferromatik Desma Gmbh 流体で充填された合成樹脂体を射出成形する方法及び同方法を実施する装置
EP0587730A4 (en) * 1991-06-03 1995-03-22 Siebolt Hettinga METHOD FOR INJECTION MOLDING HOLEN PLASTIC ITEMS.
JP2001198942A (ja) * 2000-01-24 2001-07-24 Sumitomo Heavy Ind Ltd 発泡成形品の成形方法及び射出成形機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2079317C (en) * 1991-01-30 1998-01-06 Maki Horikoshi Injection-molded hollow article, hollow injection molding method and metal mold therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01285301A (ja) * 1988-04-08 1989-11-16 Andreas Stihl:Fa 可搬式パワーチェーンソーの湾曲グリップ
JPH02295714A (ja) * 1989-04-21 1990-12-06 Kloeckner Ferromatik Desma Gmbh 流体で充填された合成樹脂体を射出成形する方法及び同方法を実施する装置
EP0587730A4 (en) * 1991-06-03 1995-03-22 Siebolt Hettinga METHOD FOR INJECTION MOLDING HOLEN PLASTIC ITEMS.
JP2001198942A (ja) * 2000-01-24 2001-07-24 Sumitomo Heavy Ind Ltd 発泡成形品の成形方法及び射出成形機

Also Published As

Publication number Publication date
JPS6258293B2 (enrdf_load_stackoverflow) 1987-12-04

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