JPS6230016A - 耐食、耐摩スクリユ−ヘツド - Google Patents

耐食、耐摩スクリユ−ヘツド

Info

Publication number
JPS6230016A
JPS6230016A JP17024085A JP17024085A JPS6230016A JP S6230016 A JPS6230016 A JP S6230016A JP 17024085 A JP17024085 A JP 17024085A JP 17024085 A JP17024085 A JP 17024085A JP S6230016 A JPS6230016 A JP S6230016A
Authority
JP
Japan
Prior art keywords
screw head
radical
screw
alloys
resistant
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
JP17024085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312531B2 (enrdf_load_stackoverflow
Inventor
Shigeaki Sato
重明 佐藤
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP17024085A priority Critical patent/JPS6230016A/ja
Publication of JPS6230016A publication Critical patent/JPS6230016A/ja
Publication of JPH0312531B2 publication Critical patent/JPH0312531B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • B29C45/60Screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50Axially movable screw
    • B29C45/52Non-return devices
    • B29C2045/526Abrasion resistant means in the screw head or non-return device

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP17024085A 1985-08-01 1985-08-01 耐食、耐摩スクリユ−ヘツド Granted JPS6230016A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17024085A JPS6230016A (ja) 1985-08-01 1985-08-01 耐食、耐摩スクリユ−ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17024085A JPS6230016A (ja) 1985-08-01 1985-08-01 耐食、耐摩スクリユ−ヘツド

Publications (2)

Publication Number Publication Date
JPS6230016A true JPS6230016A (ja) 1987-02-09
JPH0312531B2 JPH0312531B2 (enrdf_load_stackoverflow) 1991-02-20

Family

ID=15901265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17024085A Granted JPS6230016A (ja) 1985-08-01 1985-08-01 耐食、耐摩スクリユ−ヘツド

Country Status (1)

Country Link
JP (1) JPS6230016A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178119U (enrdf_load_stackoverflow) * 1986-09-27 1988-11-17
JPH01259921A (ja) * 1988-04-11 1989-10-17 Hitachi Metals Ltd 高性能スクリューヘッド
JPH0342221A (ja) * 1989-07-10 1991-02-22 Sumitomo Heavy Ind Ltd 射出成形機のシール機構
JPH0542568A (ja) * 1991-08-12 1993-02-23 Japan Steel Works Ltd:The 射出成形機の逆流防止装置
JP2013159001A (ja) * 2012-02-03 2013-08-19 Sumitomo Heavy Ind Ltd スクリューヘッド、その製造方法、および射出装置
KR20210077768A (ko) 2018-11-30 2021-06-25 닛본 페인트 홀딩스 가부시키가이샤 흡착장치 및 흡반

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163221U (ja) * 1982-04-23 1983-10-31 株式会社日本製鋼所 射出成形機の逆流防止装置
JPS59143061A (ja) * 1983-02-07 1984-08-16 Mitsubishi Heavy Ind Ltd スクリユ−の表面処理方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163221U (ja) * 1982-04-23 1983-10-31 株式会社日本製鋼所 射出成形機の逆流防止装置
JPS59143061A (ja) * 1983-02-07 1984-08-16 Mitsubishi Heavy Ind Ltd スクリユ−の表面処理方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178119U (enrdf_load_stackoverflow) * 1986-09-27 1988-11-17
JPH01259921A (ja) * 1988-04-11 1989-10-17 Hitachi Metals Ltd 高性能スクリューヘッド
JPH0342221A (ja) * 1989-07-10 1991-02-22 Sumitomo Heavy Ind Ltd 射出成形機のシール機構
JPH0542568A (ja) * 1991-08-12 1993-02-23 Japan Steel Works Ltd:The 射出成形機の逆流防止装置
JP2013159001A (ja) * 2012-02-03 2013-08-19 Sumitomo Heavy Ind Ltd スクリューヘッド、その製造方法、および射出装置
KR20210077768A (ko) 2018-11-30 2021-06-25 닛본 페인트 홀딩스 가부시키가이샤 흡착장치 및 흡반

Also Published As

Publication number Publication date
JPH0312531B2 (enrdf_load_stackoverflow) 1991-02-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees