JPS5351262A - Method of molding article having through hole or recess - Google Patents

Method of molding article having through hole or recess

Info

Publication number
JPS5351262A
JPS5351262A JP12619576A JP12619576A JPS5351262A JP S5351262 A JPS5351262 A JP S5351262A JP 12619576 A JP12619576 A JP 12619576A JP 12619576 A JP12619576 A JP 12619576A JP S5351262 A JPS5351262 A JP S5351262A
Authority
JP
Japan
Prior art keywords
recess
hole
molding article
molding
article
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.)
Pending
Application number
JP12619576A
Other languages
Japanese (ja)
Inventor
Takashi Arai
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.)
IKEGAMI KANEGATA KOUGIYOU KK
Original Assignee
IKEGAMI KANEGATA KOUGIYOU 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 IKEGAMI KANEGATA KOUGIYOU KK filed Critical IKEGAMI KANEGATA KOUGIYOU KK
Priority to JP12619576A priority Critical patent/JPS5351262A/en
Publication of JPS5351262A publication Critical patent/JPS5351262A/en
Pending 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/5675—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding for making orifices in or through the moulded article
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks

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)
JP12619576A 1976-10-22 1976-10-22 Method of molding article having through hole or recess Pending JPS5351262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12619576A JPS5351262A (en) 1976-10-22 1976-10-22 Method of molding article having through hole or recess

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12619576A JPS5351262A (en) 1976-10-22 1976-10-22 Method of molding article having through hole or recess

Publications (1)

Publication Number Publication Date
JPS5351262A true JPS5351262A (en) 1978-05-10

Family

ID=14929041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12619576A Pending JPS5351262A (en) 1976-10-22 1976-10-22 Method of molding article having through hole or recess

Country Status (1)

Country Link
JP (1) JPS5351262A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936732A1 (en) * 2008-10-03 2010-04-09 Faurecia Bloc Avant Plastic appearance piece e.g. bumper skin, fabricating method for motor vehicle, involves forming additional opening in masked zone, where additional opening is positioned to stop readhesion line formed in zone by plastic material
JP2010247479A (en) * 2009-04-17 2010-11-04 Japan Steel Works Ltd:The Method of producing fine structure molded body having through-hole and apparatus for producing the same
CN102707359A (en) * 2012-03-26 2012-10-03 京东方科技集团股份有限公司 Manufacturing method of color filters and template
WO2019160091A1 (en) * 2018-02-16 2019-08-22 三菱重工業株式会社 Molding method and molding device
CN110774545A (en) * 2019-12-09 2020-02-11 娄底市安地亚斯电子陶瓷有限公司 Injection mold of power battery relay shell and injection molding method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510227Y1 (en) * 1966-03-22 1970-05-11
JPS4840048A (en) * 1971-09-27 1973-06-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510227Y1 (en) * 1966-03-22 1970-05-11
JPS4840048A (en) * 1971-09-27 1973-06-12

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936732A1 (en) * 2008-10-03 2010-04-09 Faurecia Bloc Avant Plastic appearance piece e.g. bumper skin, fabricating method for motor vehicle, involves forming additional opening in masked zone, where additional opening is positioned to stop readhesion line formed in zone by plastic material
JP2010247479A (en) * 2009-04-17 2010-11-04 Japan Steel Works Ltd:The Method of producing fine structure molded body having through-hole and apparatus for producing the same
CN102707359A (en) * 2012-03-26 2012-10-03 京东方科技集团股份有限公司 Manufacturing method of color filters and template
WO2019160091A1 (en) * 2018-02-16 2019-08-22 三菱重工業株式会社 Molding method and molding device
JP2019142042A (en) * 2018-02-16 2019-08-29 三菱重工業株式会社 Molding method and molding device
EP3718733A4 (en) * 2018-02-16 2020-12-02 Mitsubishi Heavy Industries, Ltd. Molding method and molding device
CN110774545A (en) * 2019-12-09 2020-02-11 娄底市安地亚斯电子陶瓷有限公司 Injection mold of power battery relay shell and injection molding method thereof
CN110774545B (en) * 2019-12-09 2021-10-29 娄底市安地亚斯电子陶瓷有限公司 Injection mold of power battery relay shell and injection molding method thereof

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