JPS57125027A - Formation of marbly pattern and torpedo and screw therefor - Google Patents

Formation of marbly pattern and torpedo and screw therefor

Info

Publication number
JPS57125027A
JPS57125027A JP1183381A JP1183381A JPS57125027A JP S57125027 A JPS57125027 A JP S57125027A JP 1183381 A JP1183381 A JP 1183381A JP 1183381 A JP1183381 A JP 1183381A JP S57125027 A JPS57125027 A JP S57125027A
Authority
JP
Japan
Prior art keywords
torpedo
screw
marbly
pattern
raw material
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
JP1183381A
Other languages
English (en)
Other versions
JPS6037777B2 (ja
Inventor
Mitsuaki Ejima
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP1183381A priority Critical patent/JPS6037777B2/ja
Publication of JPS57125027A publication Critical patent/JPS57125027A/ja
Publication of JPS6037777B2 publication Critical patent/JPS6037777B2/ja
Expired 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1634—Making multilayered or multicoloured articles with a non-uniform dispersion of the moulding material in the article, e.g. resulting in a marble effect
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP1183381A 1981-01-29 1981-01-29 マ−ブル模様成形に用いるト−ピ−ド Expired JPS6037777B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1183381A JPS6037777B2 (ja) 1981-01-29 1981-01-29 マ−ブル模様成形に用いるト−ピ−ド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1183381A JPS6037777B2 (ja) 1981-01-29 1981-01-29 マ−ブル模様成形に用いるト−ピ−ド

Publications (2)

Publication Number Publication Date
JPS57125027A true JPS57125027A (en) 1982-08-04
JPS6037777B2 JPS6037777B2 (ja) 1985-08-28

Family

ID=11788747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1183381A Expired JPS6037777B2 (ja) 1981-01-29 1981-01-29 マ−ブル模様成形に用いるト−ピ−ド

Country Status (1)

Country Link
JP (1) JPS6037777B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218232A (ja) * 1985-07-18 1987-01-27 Shiseido Co Ltd マーブル模様の成型物の成型方法
JP2016013647A (ja) * 2014-07-02 2016-01-28 株式会社名機製作所 トーピードが設けられた溶融材料供給装置
EP4045263B1 (de) * 2019-10-15 2024-08-14 Basf Se Spritzgusswerkzeug und verfahren zu dessen herstellung sowie verfahren zur herstellung von marmorierten formteilen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218232A (ja) * 1985-07-18 1987-01-27 Shiseido Co Ltd マーブル模様の成型物の成型方法
JPH0347169B2 (ja) * 1985-07-18 1991-07-18 Shiseido Co Ltd
JP2016013647A (ja) * 2014-07-02 2016-01-28 株式会社名機製作所 トーピードが設けられた溶融材料供給装置
EP4045263B1 (de) * 2019-10-15 2024-08-14 Basf Se Spritzgusswerkzeug und verfahren zu dessen herstellung sowie verfahren zur herstellung von marmorierten formteilen

Also Published As

Publication number Publication date
JPS6037777B2 (ja) 1985-08-28

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