DK4069490T3 - Formværktøj til sprøjtestøbning - Google Patents

Formværktøj til sprøjtestøbning Download PDF

Info

Publication number: DK4069490T3
Authority: DK; Denmark
Prior art keywords: injection molding; molding tools; tools; injection; molding
Prior art date: 2019-12-03

Application number

DK20819689.9T

Other languages

English (en)

Inventor

Jens Stamp Lambæk

Original Assignee

Lego As

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.)

2019-12-03

Filing date

2020-12-02

Publication date

2025-02-03

2020-12-02 Application filed by Lego As filed Critical Lego As

2025-02-03 Application granted granted Critical

2025-02-03 Publication of DK4069490T3 publication Critical patent/DK4069490T3/da

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
- B29C45/26—Moulds
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2703—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
- B29C45/2704—Controlling the filling rates or the filling times of two or more mould cavities by controlling the cross section or the length of the runners or the gates
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2756—Cold runner channels
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

DK20819689.9T 2019-12-03 2020-12-02 Formværktøj til sprøjtestøbning DK4069490T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DKPA201970745		2019-12-03
PCT/EP2020/084224 WO2021110722A1 (en)	2019-12-03	2020-12-02	A mould tool for injection moulding

Publications (1)

Publication Number	Publication Date
DK4069490T3 true DK4069490T3 (da)	2025-02-03

Family

ID=73698824

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK20819689.9T DK4069490T3 (da)	2019-12-03	2020-12-02	Formværktøj til sprøjtestøbning

Country Status (7)

Country	Link
US (1)	US20230001612A1 (da)
EP (1)	EP4069490B1 (da)
JP (1)	JP7693674B2 (da)
KR (1)	KR20220110239A (da)
CN (1)	CN114746242B (da)
DK (1)	DK4069490T3 (da)
WO (1)	WO2021110722A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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2020
- 2020-12-02 DK DK20819689.9T patent/DK4069490T3/da active
- 2020-12-02 US US17/781,953 patent/US20230001612A1/en active Pending
- 2020-12-02 CN CN202080084040.2A patent/CN114746242B/zh active Active
- 2020-12-02 WO PCT/EP2020/084224 patent/WO2021110722A1/en not_active Ceased
- 2020-12-02 EP EP20819689.9A patent/EP4069490B1/en active Active
- 2020-12-02 KR KR1020227022003A patent/KR20220110239A/ko active Pending
- 2020-12-02 JP JP2022533529A patent/JP7693674B2/ja active Active

Also Published As

Publication number	Publication date
CN114746242B (zh)	2024-12-24
EP4069490B1 (en)	2024-11-06
WO2021110722A1 (en)	2021-06-10
EP4069490A1 (en)	2022-10-12
CN114746242A (zh)	2022-07-12
KR20220110239A (ko)	2022-08-05
JP2023504708A (ja)	2023-02-06
US20230001612A1 (en)	2023-01-05
JP7693674B2 (ja)	2025-06-17

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