JPS58133414U - Foamed plastic extrusion mold - Google Patents

Foamed plastic extrusion mold

Info

Publication number
JPS58133414U
JPS58133414U JP1982138834U JP13883482U JPS58133414U JP S58133414 U JPS58133414 U JP S58133414U JP 1982138834 U JP1982138834 U JP 1982138834U JP 13883482 U JP13883482 U JP 13883482U JP S58133414 U JPS58133414 U JP S58133414U
Authority
JP
Japan
Prior art keywords
channel
flow path
mold
sectional area
cross
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
JP1982138834U
Other languages
Japanese (ja)
Other versions
JPS6039244Y2 (en
Inventor
大継　昭三
幹雄 小林
Original Assignee
シ−アイ化成株式会社
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 シ−アイ化成株式会社 filed Critical シ−アイ化成株式会社
Priority to JP1982138834U priority Critical patent/JPS6039244Y2/en
Publication of JPS58133414U publication Critical patent/JPS58133414U/en
Application granted granted Critical
Publication of JPS6039244Y2 publication Critical patent/JPS6039244Y2/en
Expired legal-status Critical Current

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  • Extrusion 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 drawings]

第１図は表皮形成用細隙流路を有する押出成形型の断面
図であり、第２図は第１図のＡ−Ａ’断面図である。第
３図は第１図のＢ−Ｂ’断面図であり、第４図は第１図
のｃ−ｃ’断面図である。 第５図は本考案の絞り部を有する押出成形金型の断面図
である。 ２・・・金型、６・・・押出スクリュ、７・・・誘導筒
、８・・・中央流路、９・・・周辺細孔、１０・・・細
隙流路。FIG. 1 is a sectional view of an extrusion mold having a skin-forming slit channel, and FIG. 2 is a sectional view taken along line AA' in FIG. 3 is a sectional view taken along line BB' in FIG. 1, and FIG. 4 is a sectional view taken along line cc' in FIG. FIG. 5 is a cross-sectional view of an extrusion molding die having a drawing part according to the present invention. 2...Mold, 6...Extrusion screw, 7...Guiding tube, 8...Central channel, 9...Peripheral pore, 10...Slit channel.

Claims (1)

【実用新案登録請求の範囲】 誘導筒内に拡散形状の中央流路を設け、該中央流路より
も外周に細隙流路を設け、前記両流路が誘導筒出口近傍
にて合流して金型出口に到る発泡プラスチックスの押出
成形金型において、中央流路と細隙流路の合流位置にお
ける流路の断面積Ｓと中央流路と細隙流路の合流位置か
ら金型出口に到る流路の最小断面積Ｓ′との比である絞
り率（Ｓ／Ｓ′）を １．１≦Ｓ／Ｓ　’≦１．８ とした発泡プラスチックス押出成形全型。[Claims for Utility Model Registration] A diffusion-shaped central flow path is provided in the guide tube, a narrow flow path is provided on the outer periphery of the center flow path, and both flow paths merge near the guide tube outlet. In an extrusion mold for foamed plastics leading to the mold outlet, the cross-sectional area S of the channel at the confluence point of the central channel and the slit channel, and the cross-sectional area S of the channel from the confluence point of the central channel and the slit channel to the mold exit. All molds for extrusion molding of foamed plastics with a reduction rate (S/S'), which is the ratio of the minimum cross-sectional area S' of the flow path leading to the flow path, of 1.1≦S/S'≦1.8.
JP1982138834U 1982-09-16 1982-09-16 Foamed plastic extrusion mold Expired JPS6039244Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982138834U JPS6039244Y2 (en) 1982-09-16 1982-09-16 Foamed plastic extrusion mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982138834U JPS6039244Y2 (en) 1982-09-16 1982-09-16 Foamed plastic extrusion mold

Publications (2)

Publication Number Publication Date
JPS58133414U true JPS58133414U (en) 1983-09-08
JPS6039244Y2 JPS6039244Y2 (en) 1985-11-25

Family

ID=30101573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982138834U Expired JPS6039244Y2 (en) 1982-09-16 1982-09-16 Foamed plastic extrusion mold

Country Status (1)

Country Link
JP (1) JPS6039244Y2 (en)

Also Published As

Publication number Publication date
JPS6039244Y2 (en) 1985-11-25

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