JPS59227425A - 発泡射出成形法 - Google Patents

発泡射出成形法

Info

Publication number
JPS59227425A
JPS59227425A JP58101663A JP10166383A JPS59227425A JP S59227425 A JPS59227425 A JP S59227425A JP 58101663 A JP58101663 A JP 58101663A JP 10166383 A JP10166383 A JP 10166383A JP S59227425 A JPS59227425 A JP S59227425A
Authority
JP
Japan
Prior art keywords
mold cavity
pressure
foamable resin
mold
injection molding
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
JP58101663A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122132B2 (enrdf_load_stackoverflow
Inventor
Teruo Tachibana
橘　輝夫
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP58101663A priority Critical patent/JPS59227425A/ja
Publication of JPS59227425A publication Critical patent/JPS59227425A/ja
Publication of JPH0122132B2 publication Critical patent/JPH0122132B2/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
    • B29C44/02—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
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP58101663A 1983-06-09 1983-06-09 発泡射出成形法 Granted JPS59227425A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58101663A JPS59227425A (ja) 1983-06-09 1983-06-09 発泡射出成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58101663A JPS59227425A (ja) 1983-06-09 1983-06-09 発泡射出成形法

Publications (2)

Publication Number Publication Date
JPS59227425A true JPS59227425A (ja) 1984-12-20
JPH0122132B2 JPH0122132B2 (enrdf_load_stackoverflow) 1989-04-25

Family

ID=14306608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58101663A Granted JPS59227425A (ja) 1983-06-09 1983-06-09 発泡射出成形法

Country Status (1)

Country Link
JP (1) JPS59227425A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093053A (en) * 1987-07-01 1992-03-03 Battenfeld Gmbh Method of manufacturing multiple-layer molded articles of thermoplastic material
JP2009039954A (ja) * 2007-08-09 2009-02-26 Kaneka Corp 射出発泡成形用金型および該金型を用いた射出発泡成形体の製造方法
US8517197B2 (en) 2006-07-19 2013-08-27 Du Pont-Mitsui Polychemicals Co., Ltd. Synthetic resin hollow body
US8691128B2 (en) 2004-11-09 2014-04-08 Prime Polymer Co., Ltd Expansion injection molding process and mold for expansion injection molding
CN110696267A (zh) * 2019-10-22 2020-01-17 苏州兆如电子有限公司 一种电视机支架的发泡注塑成型方法
WO2020213457A1 (ja) * 2019-04-19 2020-10-22 鈴木　康公 樹脂成形品の金型装置、成形装置、成形加工システム、成形品の製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093053A (en) * 1987-07-01 1992-03-03 Battenfeld Gmbh Method of manufacturing multiple-layer molded articles of thermoplastic material
US8691128B2 (en) 2004-11-09 2014-04-08 Prime Polymer Co., Ltd Expansion injection molding process and mold for expansion injection molding
US8517197B2 (en) 2006-07-19 2013-08-27 Du Pont-Mitsui Polychemicals Co., Ltd. Synthetic resin hollow body
JP2009039954A (ja) * 2007-08-09 2009-02-26 Kaneka Corp 射出発泡成形用金型および該金型を用いた射出発泡成形体の製造方法
WO2020213457A1 (ja) * 2019-04-19 2020-10-22 鈴木　康公 樹脂成形品の金型装置、成形装置、成形加工システム、成形品の製造方法
CN113710449A (zh) * 2019-04-19 2021-11-26 铃木康公 树脂成形品的模具装置、成形装置、成形加工系统、成形品的制造方法
CN110696267A (zh) * 2019-10-22 2020-01-17 苏州兆如电子有限公司 一种电视机支架的发泡注塑成型方法

Also Published As

Publication number Publication date
JPH0122132B2 (enrdf_load_stackoverflow) 1989-04-25

Similar Documents

Publication Publication Date Title
US4139177A (en) Apparatus for the injection-molding and cooling of shaped synthetic-resin bodies
US4164523A (en) Method of injection-molding and cooling of shaped synthetic-resin bodies
US4824732A (en) Process and apparatus for injection moulding and mouldings produced thereby
US4092385A (en) Method of producing molded parts with a smooth noncellular skin and a cellular core from foamable thermoplastic material
US4155969A (en) Method for injection foam molding
EP0317176B2 (en) Method for injection molding, apparatus therefor and moldings produced thereby
GB1387922A (en) Process for production of an article of plastic
JPS58211425A (ja) 滑らかな非海綿状スキンを備えた双壁、内部波形プラスチツク構造部品を製造する方法および装置
KR100742011B1 (ko) 열가소성 재료로 제작된 물품의 열간 성형 장치 및 방법
US3909169A (en) Injection moulding apparatus
JPS59227425A (ja) 発泡射出成形法
WO1989000489A1 (en) Injection molding method
US6197245B1 (en) Process for producing hollow resin molded article
GB2052358A (en) Producing mouldings from foamable thermoplastics
US5252287A (en) Method of injection molding hollow articles
GB1399279A (en) Method and apparatus for the injection moulding of plastics parts
JP3450444B2 (ja) 高中空射出成形型物の製造方法
JP3884528B2 (ja) 成形装置および成形方法
JP4689789B2 (ja) 発泡樹脂磁石の成形方法
DE2348006C2 (de) Verfahren und Vorrichtung zur Herstellung von Formteilen aus treibmittelhaltigem, thermoplastischem Kunststoff
JPH0852753A (ja) 中空構造を有する成形品の射出成形方法
EP0884156B1 (en) Process for producing thermoplastic resin hollow molded articles
US6245263B1 (en) Process of injection molding a foamable plastic composition
DE2327268A1 (de) Verfahren und vorrichtung zum herstellen von formkoerpern aus expandierbarem polystyrolschaum
JPH05269778A (ja) ガス・カウンタープレッシャー成形法による樹脂成形品の製造方法