FR2153473A1 - Hydraulic mould closure unit - for injection moulding machine - Google Patents
Hydraulic mould closure unit - for injection moulding machineInfo
- Publication number
- FR2153473A1 FR2153473A1 FR7233889A FR7233889A FR2153473A1 FR 2153473 A1 FR2153473 A1 FR 2153473A1 FR 7233889 A FR7233889 A FR 7233889A FR 7233889 A FR7233889 A FR 7233889A FR 2153473 A1 FR2153473 A1 FR 2153473A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- mould
- opening
- during
- drive unit
- 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.)
- Withdrawn
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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
- B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
- B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712147962 DE2147962A1 (de) | 1971-09-25 | 1971-09-25 | Schliesseinheit fuer die giessform einer spritzgiessmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2153473A1 true FR2153473A1 (en) | 1973-05-04 |
Family
ID=5820571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7233889A Withdrawn FR2153473A1 (en) | 1971-09-25 | 1972-09-25 | Hydraulic mould closure unit - for injection moulding machine |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4842058A (fr) |
CH (1) | CH539497A (fr) |
DE (1) | DE2147962A1 (fr) |
FR (1) | FR2153473A1 (fr) |
IT (1) | IT967659B (fr) |
NL (1) | NL7212861A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2294042A1 (fr) * | 1974-12-13 | 1976-07-09 | Hehl Karl | Dispositif de fermeture des moules d'une machine de moulage par injection |
EP0311269A1 (fr) * | 1987-09-30 | 1989-04-12 | Nissei Jushi Kogyo Kabushiki Kaisha | Dispositif de serrage de moule |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH611821A5 (fr) * | 1976-04-09 | 1979-06-29 | Patent & Inventions Ltd |
-
1971
- 1971-09-25 DE DE19712147962 patent/DE2147962A1/de active Pending
-
1972
- 1972-09-12 CH CH1333272A patent/CH539497A/de not_active IP Right Cessation
- 1972-09-19 JP JP9330172A patent/JPS4842058A/ja active Pending
- 1972-09-20 IT IT2943172A patent/IT967659B/it active
- 1972-09-22 NL NL7212861A patent/NL7212861A/xx unknown
- 1972-09-25 FR FR7233889A patent/FR2153473A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2294042A1 (fr) * | 1974-12-13 | 1976-07-09 | Hehl Karl | Dispositif de fermeture des moules d'une machine de moulage par injection |
EP0311269A1 (fr) * | 1987-09-30 | 1989-04-12 | Nissei Jushi Kogyo Kabushiki Kaisha | Dispositif de serrage de moule |
Also Published As
Publication number | Publication date |
---|---|
IT967659B (it) | 1974-03-11 |
NL7212861A (fr) | 1973-03-27 |
JPS4842058A (fr) | 1973-06-19 |
CH539497A (de) | 1973-07-31 |
DE2147962A1 (de) | 1973-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |