JPH02175119A - ボビン、ローラなどの射出成形法 - Google Patents

ボビン、ローラなどの射出成形法

Info

Publication number
JPH02175119A
JPH02175119A JP32992588A JP32992588A JPH02175119A JP H02175119 A JPH02175119 A JP H02175119A JP 32992588 A JP32992588 A JP 32992588A JP 32992588 A JP32992588 A JP 32992588A JP H02175119 A JPH02175119 A JP H02175119A
Authority
JP
Japan
Prior art keywords
flashes
parting line
sides
molded product
split molds
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
JP32992588A
Other languages
English (en)
Japanese (ja)
Other versions
JPH055648B2 (enExample
Inventor
Yukio Miyajima
宮島　幸雄
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.)
SANKO GOSEI JUSHI KK
Original Assignee
SANKO GOSEI JUSHI 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 SANKO GOSEI JUSHI KK filed Critical SANKO GOSEI JUSHI KK
Priority to JP32992588A priority Critical patent/JPH02175119A/ja
Publication of JPH02175119A publication Critical patent/JPH02175119A/ja
Publication of JPH055648B2 publication Critical patent/JPH055648B2/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/005—Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
    • 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
    • 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
    • B29C2045/0036—Submerged or recessed burrs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP32992588A 1988-12-27 1988-12-27 ボビン、ローラなどの射出成形法 Granted JPH02175119A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32992588A JPH02175119A (ja) 1988-12-27 1988-12-27 ボビン、ローラなどの射出成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32992588A JPH02175119A (ja) 1988-12-27 1988-12-27 ボビン、ローラなどの射出成形法

Publications (2)

Publication Number Publication Date
JPH02175119A true JPH02175119A (ja) 1990-07-06
JPH055648B2 JPH055648B2 (enExample) 1993-01-22

Family

ID=18226802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32992588A Granted JPH02175119A (ja) 1988-12-27 1988-12-27 ボビン、ローラなどの射出成形法

Country Status (1)

Country Link
JP (1) JPH02175119A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0885714A3 (en) * 1997-04-11 1999-12-01 Xerox Corporation Aperture for molded plastic components and method of manufacture
WO2000071324A1 (en) * 1999-05-19 2000-11-30 Kaneka Corporation Resin roller and device and method for manufacturing the resin roller
JP2009073578A (ja) * 2007-09-18 2009-04-09 Gold Kogyo Kk 射出成形製のテープ用リール
JP2009280206A (ja) * 2009-07-23 2009-12-03 Jsp Corp 自動車用バンパー芯材の製造方法
JP2011088417A (ja) * 2009-10-26 2011-05-06 Tenma Kk 樹脂製品の製造方法及びその樹脂製品
CN104822035A (zh) * 2015-04-28 2015-08-05 青岛海信电器股份有限公司 一种胶框、显示装置及电视机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104943068A (zh) * 2015-04-28 2015-09-30 青岛海信电器股份有限公司 一种胶框成型模具及胶框

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163220U (ja) * 1982-04-26 1983-10-31 豊田合成株式会社 射出成形用金型

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163220U (ja) * 1982-04-26 1983-10-31 豊田合成株式会社 射出成形用金型

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0885714A3 (en) * 1997-04-11 1999-12-01 Xerox Corporation Aperture for molded plastic components and method of manufacture
WO2000071324A1 (en) * 1999-05-19 2000-11-30 Kaneka Corporation Resin roller and device and method for manufacturing the resin roller
US6915570B1 (en) 1999-05-19 2005-07-12 Kaneka Corporation Resin roller and device and method for manufacturing the resin roller
US7217114B2 (en) 1999-05-19 2007-05-15 Kaneka Corporation Device for making a resin roller
KR100775779B1 (ko) * 1999-05-19 2007-11-12 가부시키가이샤 가네카 수지 롤러의 제조 장치 및 그 제조 방법
KR100775780B1 (ko) * 1999-05-19 2007-11-12 가부시키가이샤 가네카 수지 롤러의 사출 성형 장치
KR100776179B1 (ko) * 1999-05-19 2007-11-28 가부시키가이샤 가네카 수지 롤러 및 그 제조 방법
JP2009073578A (ja) * 2007-09-18 2009-04-09 Gold Kogyo Kk 射出成形製のテープ用リール
JP2009280206A (ja) * 2009-07-23 2009-12-03 Jsp Corp 自動車用バンパー芯材の製造方法
JP2011088417A (ja) * 2009-10-26 2011-05-06 Tenma Kk 樹脂製品の製造方法及びその樹脂製品
CN104822035A (zh) * 2015-04-28 2015-08-05 青岛海信电器股份有限公司 一种胶框、显示装置及电视机

Also Published As

Publication number Publication date
JPH055648B2 (enExample) 1993-01-22

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