JPS6472821A - Platelike injection melded object - Google Patents

Platelike injection melded object

Info

Publication number
JPS6472821A
JPS6472821A JP22838187A JP22838187A JPS6472821A JP S6472821 A JPS6472821 A JP S6472821A JP 22838187 A JP22838187 A JP 22838187A JP 22838187 A JP22838187 A JP 22838187A JP S6472821 A JPS6472821 A JP S6472821A
Authority
JP
Japan
Prior art keywords
bottom wall
platelike
side wall
injection
stripe groove
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
JP22838187A
Other languages
English (en)
Japanese (ja)
Inventor
Takayoshi Oikawa
Akihiko Fujita
Satoshi Kawarasaki
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.)
Wako Sangyo KK
Yazaki Corp
Original Assignee
Wako Sangyo KK
Yazaki 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 Wako Sangyo KK, Yazaki Corp filed Critical Wako Sangyo KK
Priority to JP22838187A priority Critical patent/JPS6472821A/ja
Priority to GB8821440A priority patent/GB2209702B/en
Priority to DE19883831274 priority patent/DE3831274A1/de
Publication of JPS6472821A publication Critical patent/JPS6472821A/ja
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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C2045/0043—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks preventing shrinkage by reducing the wall thickness of the moulded article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP22838187A 1987-09-14 1987-09-14 Platelike injection melded object Pending JPS6472821A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP22838187A JPS6472821A (en) 1987-09-14 1987-09-14 Platelike injection melded object
GB8821440A GB2209702B (en) 1987-09-14 1988-09-13 Injection moulded angle product
DE19883831274 DE3831274A1 (de) 1987-09-14 1988-09-14 Spritzguss-winkelteil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22838187A JPS6472821A (en) 1987-09-14 1987-09-14 Platelike injection melded object

Publications (1)

Publication Number Publication Date
JPS6472821A true JPS6472821A (en) 1989-03-17

Family

ID=16875576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22838187A Pending JPS6472821A (en) 1987-09-14 1987-09-14 Platelike injection melded object

Country Status (3)

Country Link
JP (1) JPS6472821A (enExample)
DE (1) DE3831274A1 (enExample)
GB (1) GB2209702B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014527932A (ja) * 2011-09-23 2014-10-23 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ 自動車用のピラーカバー
JP2014527933A (ja) * 2011-09-23 2014-10-23 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ 自動車用のピラーカバー

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69217640T2 (de) * 1991-12-19 1997-07-03 Ichiko Industries Ltd Verformungsfreier gegossener Gegenstand
JP2887832B2 (ja) * 1994-04-15 1999-05-10 株式会社ニフコ スピーカーグリル及びその成形方法
US5736221A (en) * 1995-07-21 1998-04-07 Hardigg Industries, Inc. Welded plastic panels and method of making same
WO2013041369A1 (de) * 2011-09-23 2013-03-28 Saint-Gobain Glass France Säulenabdeckung für kraftfahrzeuge
DE102014106003B4 (de) * 2014-04-29 2020-01-23 Wessel-Werk Gmbh Staubsaugerdüse mit Schaltwelle und Betätigungselement sowie Verfahren zur Herstellung eines Betätigungselementes
AT526542A1 (de) * 2022-09-20 2024-04-15 Melecs Ews Gmbh Kunststoffteil mit verzugsoptimierter Geometrie

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430370A (en) * 1981-05-05 1984-02-07 General Electric Company Thermoplastic molded part with stress reducing juncture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014527932A (ja) * 2011-09-23 2014-10-23 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ 自動車用のピラーカバー
JP2014527933A (ja) * 2011-09-23 2014-10-23 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ 自動車用のピラーカバー
US9421922B2 (en) 2011-09-23 2016-08-23 Saint-Gobain Glass France Pillar covering for motor vehicles

Also Published As

Publication number Publication date
GB8821440D0 (en) 1988-10-12
DE3831274C2 (enExample) 1992-11-19
GB2209702B (en) 1990-10-17
GB2209702A (en) 1989-05-24
DE3831274A1 (de) 1989-03-23

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