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JPS6350173B2 - - Google Patents
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JPS6350173B2 - - Google Patents

Info

Publication number
JPS6350173B2
JPS6350173B2 JP55140872A JP14087280A JPS6350173B2 JP S6350173 B2 JPS6350173 B2 JP S6350173B2 JP 55140872 A JP55140872 A JP 55140872A JP 14087280 A JP14087280 A JP 14087280A JP S6350173 B2 JPS6350173 B2 JP S6350173B2
Authority
JP
Japan
Prior art keywords
grooves
groove
screw
hopper
cylinder
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.)
Expired
Application number
JP55140872A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5764534A (en
Inventor
Masao Hirozawa
Fumitaka Tsucha
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 JP55140872A priority Critical patent/JPS5764534A/ja
Publication of JPS5764534A publication Critical patent/JPS5764534A/ja
Publication of JPS6350173B2 publication Critical patent/JPS6350173B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP55140872A 1980-10-08 1980-10-08 Multi-color molding machine Granted JPS5764534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55140872A JPS5764534A (en) 1980-10-08 1980-10-08 Multi-color molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55140872A JPS5764534A (en) 1980-10-08 1980-10-08 Multi-color molding machine

Publications (2)

Publication Number Publication Date
JPS5764534A JPS5764534A (en) 1982-04-19
JPS6350173B2 true JPS6350173B2 (sr) 1988-10-07

Family

ID=15278713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55140872A Granted JPS5764534A (en) 1980-10-08 1980-10-08 Multi-color molding machine

Country Status (1)

Country Link
JP (1) JPS5764534A (sr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023170807A (ja) * 2022-05-20 2023-12-01 セイコーエプソン株式会社 可塑化装置、射出成型装置、三次元造形装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333917U (sr) * 1986-08-25 1988-03-04

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121054A (en) * 1977-03-31 1978-10-23 Toyoda Gosei Co Ltd Manufacture of steering wheel having flow patterns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023170807A (ja) * 2022-05-20 2023-12-01 セイコーエプソン株式会社 可塑化装置、射出成型装置、三次元造形装置

Also Published As

Publication number Publication date
JPS5764534A (en) 1982-04-19

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