JPS57150554A - Injection molding with screw and its manufacture - Google Patents

Injection molding with screw and its manufacture

Info

Publication number
JPS57150554A
JPS57150554A JP56035429A JP3542981A JPS57150554A JP S57150554 A JPS57150554 A JP S57150554A JP 56035429 A JP56035429 A JP 56035429A JP 3542981 A JP3542981 A JP 3542981A JP S57150554 A JPS57150554 A JP S57150554A
Authority
JP
Japan
Prior art keywords
molding
screw
urethane foam
threaded insert
cavity
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
JP56035429A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6159206B2 (enExample
Inventor
Kenichi Waratani
Masao Goto
Ataru Yokono
Kazumi Iijima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP56035429A priority Critical patent/JPS57150554A/ja
Priority to US06/355,456 priority patent/US4446185A/en
Publication of JPS57150554A publication Critical patent/JPS57150554A/ja
Publication of JPS6159206B2 publication Critical patent/JPS6159206B2/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP56035429A 1981-03-13 1981-03-13 Injection molding with screw and its manufacture Granted JPS57150554A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56035429A JPS57150554A (en) 1981-03-13 1981-03-13 Injection molding with screw and its manufacture
US06/355,456 US4446185A (en) 1981-03-13 1982-03-08 Reaction injection molded article with threads and method of molding same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56035429A JPS57150554A (en) 1981-03-13 1981-03-13 Injection molding with screw and its manufacture

Publications (2)

Publication Number Publication Date
JPS57150554A true JPS57150554A (en) 1982-09-17
JPS6159206B2 JPS6159206B2 (enExample) 1986-12-15

Family

ID=12441613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56035429A Granted JPS57150554A (en) 1981-03-13 1981-03-13 Injection molding with screw and its manufacture

Country Status (1)

Country Link
JP (1) JPS57150554A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100424A (ja) * 1984-10-24 1986-05-19 Mitsubishi Plastics Ind Ltd インサ−ト金具を埋設した発泡成形品の製造方法
JPS6286157A (ja) * 1985-10-14 1987-04-20 Matsushita Electric Ind Co Ltd 薄膜生成方法
WO2006134710A1 (ja) * 2005-06-16 2006-12-21 Daikyo Nishikawa Corporation 樹脂成形体及びその成形方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8808745D0 (en) * 1988-04-13 1988-05-18 Gough Holdings Eng Ltd Disc/cam type tipping mechanism for bucket conveyor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100424A (ja) * 1984-10-24 1986-05-19 Mitsubishi Plastics Ind Ltd インサ−ト金具を埋設した発泡成形品の製造方法
JPS6286157A (ja) * 1985-10-14 1987-04-20 Matsushita Electric Ind Co Ltd 薄膜生成方法
WO2006134710A1 (ja) * 2005-06-16 2006-12-21 Daikyo Nishikawa Corporation 樹脂成形体及びその成形方法
US7976928B2 (en) 2005-06-16 2011-07-12 Daikyonishikawa Corporation Resin molded article and molding method thereof

Also Published As

Publication number Publication date
JPS6159206B2 (enExample) 1986-12-15

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