JPH0553613B2 - - Google Patents

Info

Publication number
JPH0553613B2
JPH0553613B2 JP59273897A JP27389784A JPH0553613B2 JP H0553613 B2 JPH0553613 B2 JP H0553613B2 JP 59273897 A JP59273897 A JP 59273897A JP 27389784 A JP27389784 A JP 27389784A JP H0553613 B2 JPH0553613 B2 JP H0553613B2
Authority
JP
Japan
Prior art keywords
mold
ejector pin
hole
vacuum
suction chamber
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 - Lifetime
Application number
JP59273897A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61152421A (ja
Inventor
Zenji Inaba
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP27389784A priority Critical patent/JPS61152421A/ja
Publication of JPS61152421A publication Critical patent/JPS61152421A/ja
Publication of JPH0553613B2 publication Critical patent/JPH0553613B2/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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • 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
    • B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
    • B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C2045/4036—Ejector constructions; Ejector operating mechanisms driven by a screw and nut mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP27389784A 1984-12-27 1984-12-27 射出成形機型内の真空引き機構 Granted JPS61152421A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27389784A JPS61152421A (ja) 1984-12-27 1984-12-27 射出成形機型内の真空引き機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27389784A JPS61152421A (ja) 1984-12-27 1984-12-27 射出成形機型内の真空引き機構

Publications (2)

Publication Number Publication Date
JPS61152421A JPS61152421A (ja) 1986-07-11
JPH0553613B2 true JPH0553613B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-10

Family

ID=17534093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27389784A Granted JPS61152421A (ja) 1984-12-27 1984-12-27 射出成形機型内の真空引き機構

Country Status (1)

Country Link
JP (1) JPS61152421A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752428A (en) * 1987-01-28 1988-06-21 Air Products And Chemicals, Inc. Injection molding process with reactive gas treatment
US4800053A (en) * 1987-01-28 1989-01-24 Air Products And Chemicals, Inc. Injection molding process with reactive gas treatment
JP2717758B2 (ja) * 1993-03-11 1998-02-25 株式会社日本製鋼所 射出成形方法および射出成形用金型
JP2794261B2 (ja) * 1993-06-11 1998-09-03 株式会社日本製鋼所 合成樹脂成形品の成形用金型
DE102013207668A1 (de) * 2013-04-26 2014-10-30 Bayerische Motoren Werke Aktiengesellschaft Werkzeug zur Herstellung eines Faser-Kunststoff-Verbund-Bauteils mit wenigstens einer Entlüftungsbohrung und darin angeordnetem Auswerferstift
DE102013218869A1 (de) * 2013-09-19 2015-03-19 Robert Bosch Gmbh Magnetspule, Verfahren und Werkzeug zum Herstellen einer Magnetspule sowie Verwendung der Magnetspule
FR3016824B1 (fr) * 2014-01-29 2016-08-26 Snecma Moule, en particulier moule d'injection, et procede de moulage par injection utilisant un tel moule
FR3018472B1 (fr) 2014-03-17 2017-01-06 Snecma Moule, en particulier moule d'injection et procede de moulage par injection utilisant un tel moule
CN111347623B (zh) * 2020-03-23 2022-02-01 李金国 一种负压注塑成型模具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115174U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-02-22 1978-09-13
JPS58167143A (ja) * 1982-03-30 1983-10-03 Nissei Plastics Ind Co 成形品突出し装置

Also Published As

Publication number Publication date
JPS61152421A (ja) 1986-07-11

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