CH539497A - Closing unit for the mold of an injection molding machine - Google Patents

Closing unit for the mold of an injection molding machine

Info

Publication number: CH539497A
Authority: CH; Switzerland
Prior art keywords: mold; injection molding; molding machine; closing unit; closing
Prior art date: 1971-09-25

Application number

CH1333272A

Other languages

German (de)

Inventor

Hehl Karl

Original Assignee

Hehl Karl

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.)

1971-09-25

Filing date

1972-09-12

Publication date

1973-07-31

1972-09-12 Application filed by Hehl Karl filed Critical Hehl Karl

1973-07-31 Publication of CH539497A publication Critical patent/CH539497A/en

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)

CH1333272A 1971-09-25 1972-09-12 Closing unit for the mold of an injection molding machine CH539497A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712147962 DE2147962A1 (en)	1971-09-25	1971-09-25	CLOSING UNIT FOR THE DIE OF AN INJECTION MOLDING MACHINE

Publications (1)

Publication Number	Publication Date
CH539497A true CH539497A (en)	1973-07-31

Family

ID=5820571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1333272A CH539497A (en)	1971-09-25	1972-09-12	Closing unit for the mold of an injection molding machine

Country Status (6)

Country	Link
JP (1)	JPS4842058A (en)
CH (1)	CH539497A (en)
DE (1)	DE2147962A1 (en)
FR (1)	FR2153473A1 (en)
IT (1)	IT967659B (en)
NL (1)	NL7212861A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2459025B2 (en) *	1974-12-13	1978-12-21	Karl 7298 Lossburg Hehl	Mold clamping unit for an injection molding machine
CH611821A5 (en) *	1976-04-09	1979-06-29	Patent & Inventions Ltd
JPS6487318A (en) *	1987-09-30	1989-03-31	Nissei Plastics Ind Co	Mold clamping device

1971
- 1971-09-25 DE DE19712147962 patent/DE2147962A1/en active Pending
1972
- 1972-09-12 CH CH1333272A patent/CH539497A/en not_active IP Right Cessation
- 1972-09-19 JP JP9330172A patent/JPS4842058A/ja active Pending
- 1972-09-20 IT IT2943172A patent/IT967659B/en active
- 1972-09-22 NL NL7212861A patent/NL7212861A/xx unknown
- 1972-09-25 FR FR7233889A patent/FR2153473A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
FR2153473A1 (en)	1973-05-04
JPS4842058A (en)	1973-06-19
DE2147962A1 (en)	1973-03-29
NL7212861A (en)	1973-03-27
IT967659B (en)	1974-03-11

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Legal Events

Date	Code	Title	Description
1975-04-15	PL	Patent ceased