CA1072279A - Tamper-proof safety cover for injection molding machines - Google Patents
Tamper-proof safety cover for injection molding machinesInfo
- Publication number
- CA1072279A CA1072279A CA252,002A CA252002A CA1072279A CA 1072279 A CA1072279 A CA 1072279A CA 252002 A CA252002 A CA 252002A CA 1072279 A CA1072279 A CA 1072279A
- Authority
- CA
- Canada
- Prior art keywords
- carrier plate
- die carrier
- control
- interlock
- safety cover
- 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
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 23
- 229910000760 Hardened steel Inorganic materials 0.000 claims abstract description 7
- 210000003127 knee Anatomy 0.000 claims description 6
- 230000002779 inactivation Effects 0.000 claims description 3
- 210000000629 knee joint Anatomy 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 claims 4
- 210000003414 extremity Anatomy 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical group Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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
- B29C45/84—Safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/02—Screens or other safety members moving in synchronism with members which move to and fro
- F16P3/04—Screens or other safety members moving in synchronism with members which move to and fro for machines with parts which approach one another during operation, e.g. for stamping presses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752520876 DE2520876A1 (de) | 1975-05-10 | 1975-05-10 | Formenschliesseinheit mit sicherheitsabdeckung |
| DE19752528907 DE2528907A1 (de) | 1975-06-28 | 1975-06-28 | Formenschliesseinheit mit sicherheitsabdeckung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072279A true CA1072279A (en) | 1980-02-26 |
Family
ID=25768876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA252,002A Expired CA1072279A (en) | 1975-05-10 | 1976-05-07 | Tamper-proof safety cover for injection molding machines |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4113414A (enExample) |
| CA (1) | CA1072279A (enExample) |
| CH (1) | CH611822A5 (enExample) |
| FR (1) | FR2310860A1 (enExample) |
| GB (1) | GB1539752A (enExample) |
| IT (1) | IT1061042B (enExample) |
| NL (1) | NL7604975A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2929676C2 (de) * | 1979-07-21 | 1981-06-19 | Hehl, Karl, 7298 Loßburg | Formenschließeinheit einer Spritzgießmaschine |
| DE3029629C2 (de) * | 1980-08-05 | 1982-08-26 | Karl 7298 Loßburg Hehl | Sicherheitsabdeckung für den Gießformbereich einer Kunststoff-Spritzgießmaschine |
| US6287104B1 (en) * | 1998-01-28 | 2001-09-11 | Karl Hehl | Mechanical safety cover interlock for an injection-molding machine |
| CN109365772A (zh) * | 2018-11-29 | 2019-02-22 | 蚌埠市振华压铸机制造厂 | 一种冷室压铸机 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3020593A (en) * | 1959-10-06 | 1962-02-13 | Package Machinery Co | Electro-hydraulic safety mechanism |
| US3386133A (en) * | 1966-05-31 | 1968-06-04 | Package Machinery Co | Safety mechanism for plastic injection molding machine or the like |
| DE2020061B2 (de) * | 1970-04-24 | 1980-06-19 | Karl 7298 Lossburg Hehl | Formschließeinheit für die Spritzgießform einer Spritzgießmaschine mit Schutzschiebern |
| US3728057A (en) * | 1970-09-02 | 1973-04-17 | New Britain Machine Co | Plastic injection molding machine safety mechanism |
| US3771936A (en) * | 1971-05-12 | 1973-11-13 | E Moslo | Safety device for molding machine |
| US3877859A (en) * | 1973-09-12 | 1975-04-15 | Farrell Patent Co | Safety protection structure for molding machine |
| US3877858A (en) * | 1974-05-28 | 1975-04-15 | Newbury Ind Inc | Safety mechanism |
-
1976
- 1976-05-07 CA CA252,002A patent/CA1072279A/en not_active Expired
- 1976-05-07 CH CH577976A patent/CH611822A5/xx not_active IP Right Cessation
- 1976-05-07 IT IT23098/76A patent/IT1061042B/it active
- 1976-05-07 GB GB18753/76A patent/GB1539752A/en not_active Expired
- 1976-05-10 NL NL7604975A patent/NL7604975A/xx not_active Application Discontinuation
- 1976-05-10 US US05/684,850 patent/US4113414A/en not_active Expired - Lifetime
- 1976-05-10 FR FR7613974A patent/FR2310860A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1061042B (it) | 1982-10-20 |
| GB1539752A (en) | 1979-01-31 |
| US4113414A (en) | 1978-09-12 |
| CH611822A5 (enExample) | 1979-06-29 |
| NL7604975A (nl) | 1976-11-12 |
| FR2310860A1 (fr) | 1976-12-10 |
| FR2310860B1 (enExample) | 1980-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |