JPS5862619U - Cylindrical plastic molded product - Google Patents

Cylindrical plastic molded product

Info

Publication number
JPS5862619U
JPS5862619U JP15681581U JP15681581U JPS5862619U JP S5862619 U JPS5862619 U JP S5862619U JP 15681581 U JP15681581 U JP 15681581U JP 15681581 U JP15681581 U JP 15681581U JP S5862619 U JPS5862619 U JP S5862619U
Authority
JP
Japan
Prior art keywords
molded product
plastic molded
cylindrical plastic
cylindrical
protruding portion
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
JP15681581U
Other languages
Japanese (ja)
Other versions
JPS6312980Y2 (en
Inventor
睦 岡田
堀江　佐直
Original Assignee
株式会社精工舎
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 株式会社精工舎 filed Critical 株式会社精工舎
Priority to JP15681581U priority Critical patent/JPS5862619U/en
Publication of JPS5862619U publication Critical patent/JPS5862619U/en
Application granted granted Critical
Publication of JPS6312980Y2 publication Critical patent/JPS6312980Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Handling Of Sheets (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は円筒状プラスチック成形品の一例である従来の
プラテンの斜視図であり、第２図はその成形金型構造を
示す断面図である。第３図は本考案に係るプラテンの斜
視図であり、第４図はその成型金型構造を示す断面図で
ある。 １・・・・・・プラテン、２・・・・・・中心軸、３・
・・・・・突起、１０・・・・・・ウェルドマーク、１
１・・・・・・筒状張出し部。FIG. 1 is a perspective view of a conventional platen, which is an example of a cylindrical plastic molded product, and FIG. 2 is a sectional view showing the structure of its molding die. FIG. 3 is a perspective view of the platen according to the present invention, and FIG. 4 is a sectional view showing the structure of the molding die. 1...Platen, 2...Center shaft, 3.
...Protrusion, 10...Weld mark, 1
1... Cylindrical overhang.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心部に中心軸がインサートされかつ外周部に複数の突
部を有すると共に、成形用のゲートがその一側面部に配
置される円筒状プラスチック成型品であって、この円筒
状プラスチック成形品の他側面部に上記突部の谷径にほ
ぼ等しい境の筒状張り出し部を連設し、この筒状張出し
部でウェルドマークが生ずるようにしたことを特徴とす
る円筒状プラスチック成形品。A cylindrical plastic molded product in which a central shaft is inserted in the center, has a plurality of protrusions on the outer periphery, and a molding gate is arranged on one side of the product, and other than this cylindrical plastic molded product 1. A cylindrical plastic molded product, characterized in that a cylindrical protruding portion having a boundary approximately equal to the root diameter of the protrusion is continuously provided on a side surface, and a weld mark is generated at this cylindrical protruding portion.
JP15681581U 1981-10-21 1981-10-21 Cylindrical plastic molded product Granted JPS5862619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15681581U JPS5862619U (en) 1981-10-21 1981-10-21 Cylindrical plastic molded product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15681581U JPS5862619U (en) 1981-10-21 1981-10-21 Cylindrical plastic molded product

Publications (2)

Publication Number Publication Date
JPS5862619U true JPS5862619U (en) 1983-04-27
JPS6312980Y2 JPS6312980Y2 (en) 1988-04-13

Family

ID=29949345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15681581U Granted JPS5862619U (en) 1981-10-21 1981-10-21 Cylindrical plastic molded product

Country Status (1)

Country Link
JP (1) JPS5862619U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992000178A1 (en) * 1990-06-27 1992-01-09 Michio Kaneko Method of and device for molding floating insert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992000178A1 (en) * 1990-06-27 1992-01-09 Michio Kaneko Method of and device for molding floating insert

Also Published As

Publication number Publication date
JPS6312980Y2 (en) 1988-04-13

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