JPH0126853B2 - - Google Patents

Info

Publication number
JPH0126853B2
JPH0126853B2 JP59229948A JP22994884A JPH0126853B2 JP H0126853 B2 JPH0126853 B2 JP H0126853B2 JP 59229948 A JP59229948 A JP 59229948A JP 22994884 A JP22994884 A JP 22994884A JP H0126853 B2 JPH0126853 B2 JP H0126853B2
Authority
JP
Japan
Prior art keywords
resin
passages
nozzle
mold
passage
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.)
Expired
Application number
JP59229948A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61108521A (ja
Inventor
Riichi Nakano
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.)
Meiki Seisakusho KK
Original Assignee
Meiki Seisakusho KK
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 Meiki Seisakusho KK filed Critical Meiki Seisakusho KK
Priority to JP22994884A priority Critical patent/JPS61108521A/ja
Publication of JPS61108521A publication Critical patent/JPS61108521A/ja
Publication of JPH0126853B2 publication Critical patent/JPH0126853B2/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
    • 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
    • B29C45/164—The moulding materials being injected simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP22994884A 1984-10-31 1984-10-31 複数層成形用射出成形装置 Granted JPS61108521A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22994884A JPS61108521A (ja) 1984-10-31 1984-10-31 複数層成形用射出成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22994884A JPS61108521A (ja) 1984-10-31 1984-10-31 複数層成形用射出成形装置

Publications (2)

Publication Number Publication Date
JPS61108521A JPS61108521A (ja) 1986-05-27
JPH0126853B2 true JPH0126853B2 (ru) 1989-05-25

Family

ID=16900225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22994884A Granted JPS61108521A (ja) 1984-10-31 1984-10-31 複数層成形用射出成形装置

Country Status (1)

Country Link
JP (1) JPS61108521A (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808101A (en) * 1986-05-12 1989-02-28 Husky Injection Molding Systems Ltd. Tri-injection of hollow articles
US5380479A (en) * 1989-12-26 1995-01-10 The Dow Chemical Company Method and apparatus for producing multilayer plastic articles
US5202074A (en) * 1989-12-26 1993-04-13 The Dow Chemical Company Method for producing injection molded multilayer articles
US11254512B2 (en) * 2020-02-25 2022-02-22 Joy Global Underground Mining Llc Alignment and connection mechanism for coupling frame members

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314759A (en) * 1976-07-27 1978-02-09 Asahi Dow Ltd Method and device for injection molding multiilayer molded article
JPS56106840A (en) * 1980-01-25 1981-08-25 Toppan Printing Co Ltd Manufacture of multilayer vessel and metal mold therefor
JPS56106838A (en) * 1979-12-28 1981-08-25 Toppan Printing Co Ltd Menufacture of multilayer vessel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314759A (en) * 1976-07-27 1978-02-09 Asahi Dow Ltd Method and device for injection molding multiilayer molded article
JPS56106838A (en) * 1979-12-28 1981-08-25 Toppan Printing Co Ltd Menufacture of multilayer vessel
JPS56106840A (en) * 1980-01-25 1981-08-25 Toppan Printing Co Ltd Manufacture of multilayer vessel and metal mold therefor

Also Published As

Publication number Publication date
JPS61108521A (ja) 1986-05-27

Similar Documents

Publication Publication Date Title
US5798069A (en) Opposed gating injection method
US4508676A (en) Core stabilization by sequential injections
US3475530A (en) Process for molding plastic articles having decorative panels thereon
DE3331449A1 (de) Verfahren und vorrichtung zum spritzgiessen eines verbund-vorformlings
CA2079317C (en) Injection-molded hollow article, hollow injection molding method and metal mold therefor
US4275030A (en) Injection molding articles of more than one resin component
US3543338A (en) Molding apparatus
JPH0126853B2 (ru)
JPH06218766A (ja) 多色成形方法
JP4622116B2 (ja) 型内被覆成形方法及び型内被覆成形品
EP0765728A3 (de) Düsenkörper für eine Spritzgiessdüse
JPH05192961A (ja) 射出二層成形方法及びその金型
CA2157074C (en) Injection molding parts with pinholes
JPH05293856A (ja) ウエルド強度改善射出成形方法および射出成形用金型並びに射出成形品
JPH0525862Y2 (ru)
CN215320327U (zh) 一种控制单个热流道阀针闭合装置
JP2677437B2 (ja) ガス圧入成形用金型
JP3170078B2 (ja) 合成樹脂射出装置
JP3136416B2 (ja) 中空成形型物の射出成形方法
JPS58145428A (ja) プラスチツクの射出成形方法
JPH08142121A (ja) 射出成形方法
JPH0723223Y2 (ja) ガス圧入成形用金型
CN86106370A (zh) 用压铸法或反压铸法制作塑料件的压铸机
JPH05278068A (ja) 射出成形方法
JPH0753396B2 (ja) ２層成形品の成形方法及びその成形型