DE112021004541B4 - Spritzvorrichtung - Google Patents

Spritzvorrichtung

Info

Publication number
DE112021004541B4
DE112021004541B4 DE112021004541.5T DE112021004541T DE112021004541B4 DE 112021004541 B4 DE112021004541 B4 DE 112021004541B4 DE 112021004541 T DE112021004541 T DE 112021004541T DE 112021004541 B4 DE112021004541 B4 DE 112021004541B4
Authority
DE
Germany
Prior art keywords
bore
cylinder
sealing housing
nozzle
seal
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.)
Active
Application number
DE112021004541.5T
Other languages
German (de)
English (en)
Other versions
DE112021004541T5 (de
Inventor
Kyousuke Nakamura
Akira Oomori
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE112021004541T5 publication Critical patent/DE112021004541T5/de
Application granted granted Critical
Publication of DE112021004541B4 publication Critical patent/DE112021004541B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1775—Connecting parts, e.g. injection screws, ejectors, to drive means
    • 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
    • B29C45/586—Injection or transfer plungers
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE112021004541.5T 2020-11-04 2021-10-29 Spritzvorrichtung Active DE112021004541B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-184484 2020-11-04
JP2020184484 2020-11-04
PCT/JP2021/039937 WO2022097571A1 (ja) 2020-11-04 2021-10-29 射出装置

Publications (2)

Publication Number Publication Date
DE112021004541T5 DE112021004541T5 (de) 2023-06-15
DE112021004541B4 true DE112021004541B4 (de) 2026-03-05

Family

ID=81457903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021004541.5T Active DE112021004541B4 (de) 2020-11-04 2021-10-29 Spritzvorrichtung

Country Status (5)

Country Link
US (1) US20240017459A1 (https=)
JP (1) JP7586924B2 (https=)
CN (1) CN116348267A (https=)
DE (1) DE112021004541B4 (https=)
WO (1) WO2022097571A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109917U (ja) 1983-12-28 1985-07-25 トヨタ自動車株式会社 反応射出成形装置における射出シリンダのシ−ル構造
JPH0686912U (ja) 1993-05-26 1994-12-20 積水化学工業株式会社 押出し機の粉体シール構造
JP2017170502A (ja) 2016-03-25 2017-09-28 株式会社ソディック 軽金属射出成形機の射出装置及び分割シール機構
DE102019107235A1 (de) 2019-03-21 2020-09-24 Engel Austria Gmbh Aufschmelzeinheit für eine Formgebungsmaschine und Formgebungsmaschine mit einer solchen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148627Y2 (https=) * 1971-08-03 1976-11-24
JPH0234318A (ja) * 1988-07-25 1990-02-05 Sumitomo Heavy Ind Ltd 射出成形機の可塑化装置
JPH03125953U (https=) * 1990-01-23 1991-12-19

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109917U (ja) 1983-12-28 1985-07-25 トヨタ自動車株式会社 反応射出成形装置における射出シリンダのシ−ル構造
JPH0686912U (ja) 1993-05-26 1994-12-20 積水化学工業株式会社 押出し機の粉体シール構造
JP2017170502A (ja) 2016-03-25 2017-09-28 株式会社ソディック 軽金属射出成形機の射出装置及び分割シール機構
DE102019107235A1 (de) 2019-03-21 2020-09-24 Engel Austria Gmbh Aufschmelzeinheit für eine Formgebungsmaschine und Formgebungsmaschine mit einer solchen

Also Published As

Publication number Publication date
JP7586924B2 (ja) 2024-11-19
DE112021004541T5 (de) 2023-06-15
US20240017459A1 (en) 2024-01-18
CN116348267A (zh) 2023-06-27
WO2022097571A1 (ja) 2022-05-12
JPWO2022097571A1 (https=) 2022-05-12

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division