CH578418A5 - - Google Patents

Info

Publication number: CH578418A5
Authority: CH; Switzerland

Application number

CH872673A

Original Assignee

Precision Metalsmiths Inc

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.)

1972-06-16

Filing date

1973-06-15

Publication date

1976-08-13

1973-06-15 Application filed by Precision Metalsmiths Inc filed Critical Precision Metalsmiths Inc

1976-08-13 Publication of CH578418A5 publication Critical patent/CH578418A5/xx

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
- B29C45/40—Removing or ejecting moulded articles
- 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
- B29C45/03—Injection moulding apparatus
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/241—Moulding wax
- 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
- B29C45/261—Moulds having tubular mould cavities

Landscapes

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

CH872673A 1972-06-16 1973-06-15 CH578418A5 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00263420A US3805875A (en)	1972-06-16	1972-06-16	Injection apparatus

Publications (1)

Publication Number	Publication Date
CH578418A5 true CH578418A5 (es)	1976-08-13

Family

ID=23001709

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH872673A CH578418A5 (es)	1972-06-16	1973-06-15

Country Status (8)

Country	Link
US (1)	US3805875A (es)
JP (1)	JPS543488B2 (es)
CA (1)	CA1003172A (es)
CH (1)	CH578418A5 (es)
DE (1)	DE2330547A1 (es)
FR (1)	FR2189199B1 (es)
GB (1)	GB1409952A (es)
NL (1)	NL7308260A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3910740A (en) *	1974-03-27	1975-10-07	Husky Injection Molding	Ejection-control system for injection-molding machine
US4064208A (en) *	1974-04-18	1977-12-20	Hanning-Elektro-Werke Robert Hanning	Molding method with automatic fluid treatment of mold cavity
DE2418658A1 (de) *	1974-04-18	1975-10-30	Hanning Elektro Werke	Spritzgiessform
US4076478A (en) *	1975-07-03	1978-02-28	Laros Equipment Company, Inc.	Means for removing a molded component from a molding machine
US4295815A (en) *	1980-07-21	1981-10-20	Frank Eltvedt	Guide skirt
DE3135024C2 (de) *	1981-09-04	1985-02-21	Frank A. Lake In The Hills Ill. Eltvedt	Unterhalb einer in einer Formschließvorrichtung eingespanten Spritzgießform angeordnete Überführungseinrichtung
ATE9295T1 (de) *	1981-10-01	1984-09-15	Bbc Aktiengesellschaft Brown, Boveri & Cie.	Vorrichtung und verfahren zur herstellung von duennwandigen wachsmodellen fuer feinguss.
DE3403245C2 (de) *	1984-01-27	1986-07-10	Croning & Co (GmbH & Co KG), 2000 Wedel	Wachseinspritzeinrichtung zur Herstellung von in Feingießverfahren einsetzbaren Wachsmodellen
US4741687A (en) *	1986-08-11	1988-05-03	Frank Eltvedt	Guide skirt and device of collecting and storing injection molded parts
JPS6475218A (en) *	1987-09-18	1989-03-20	Sanri Kk	Injection method of air flow to mold and its device in injection molding machine
US5439634A (en) *	1993-12-08	1995-08-08	At&T Corp.	Method and device for separating runners/sprues from parts as they are ejected from a mold
CN101985234B (zh) *	2009-11-24	2012-12-19	露笑集团有限公司	喷嘴环蜡模的加工工艺
CN104760324B (zh) *	2014-01-08	2018-05-29	基准精密工业（惠州）有限公司	油压设备机架
AU2021200246A1 (en)	2020-01-31	2021-08-19	Howmedica Osteonics Corp.	Injection molding feedstock delivery system
CN114012973B (zh) *	2021-11-11	2023-11-21	益阳固美诚塑料包装有限公司	一种自动切浇口的分层脱模注塑机及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2298716A (en) *	1939-10-06	1942-10-13	Owens Illinois Glass Co	Machine for molding thermoplastics
US2578719A (en) *	1944-06-14	1951-12-18	Autograf Brush & Plastics Co I	Injection molding apparatus
US2770011A (en) *	1951-12-15	1956-11-13	Columbus Plastic Products Inc	Die construction for injection-type molding machines
US2929105A (en) *	1957-04-03	1960-03-22	American Motors Corp	Ejection apparatus for molding machines
US2995775A (en) *	1957-12-26	1961-08-15	Richardson Co	Injection molding
DE1679911B1 (de) *	1966-12-28	1972-03-23	Katashi Aoki	Vorrichtung zum herstellen von hohlkoerpern aus thermoplasti schem kunststoff durch spritzen eines formlings und anschliessendes aufblasen
US3660002A (en) *	1969-09-25	1972-05-02	Peter J Morroni	Apparatus for molding open containers
US3605181A (en) *	1970-03-12	1971-09-20	Greative Polymer Products Corp	Split-face mold with plunger

1972
- 1972-06-16 US US00263420A patent/US3805875A/en not_active Expired - Lifetime
1973
- 1973-04-25 GB GB1966273A patent/GB1409952A/en not_active Expired
- 1973-05-17 CA CA171,641A patent/CA1003172A/en not_active Expired
- 1973-06-12 FR FR7321222A patent/FR2189199B1/fr not_active Expired
- 1973-06-14 JP JP6731373A patent/JPS543488B2/ja not_active Expired
- 1973-06-14 NL NL7308260A patent/NL7308260A/xx not_active Application Discontinuation
- 1973-06-15 CH CH872673A patent/CH578418A5/xx not_active IP Right Cessation
- 1973-06-15 DE DE2330547A patent/DE2330547A1/de active Pending

Also Published As

Publication number	Publication date
GB1409952A (en)	1975-10-15
JPS4952259A (es)	1974-05-21
FR2189199A1 (es)	1974-01-25
CA1003172A (en)	1977-01-11
DE2330547A1 (de)	1974-01-03
FR2189199B1 (es)	1977-02-11
US3805875A (en)	1974-04-23
JPS543488B2 (es)	1979-02-23
NL7308260A (es)	1973-12-18

Legal Events

Date	Code	Title	Description
1989-02-28	PL	Patent ceased

Publication	Publication Date	Title
FR2189199B1 (es)	1977-02-11
FR2170342A5 (es)	1973-09-14
JPS5323994B2 (es)	1978-07-18
JPS5032924B2 (es)	1975-10-25
JPS4970088A (es)	1974-07-06
JPS493258U (es)	1974-01-12
JPS4923683A (es)	1974-03-02
JPS5125541Y2 (es)	1976-06-29
FR2181675A1 (es)	1973-12-07
JPS4879835A (es)	1973-10-26
JPS4882949U (es)	1973-10-09
JPS4898920U (es)	1973-11-22
CS150470B1 (es)	1973-09-04
CS150474B1 (es)	1973-09-04
CH1773873A4 (es)	1977-08-31
CH569167A5 (es)	1975-11-14
CH568932A5 (es)	1975-11-14
CH568852A5 (es)	1975-11-14
CH568840A5 (es)	1975-11-14
CH568795A5 (es)	1975-11-14
CH568650A5 (es)	1975-10-31
BG21209A3 (es)	1976-03-20
CH568368A5 (es)	1975-10-31
CH133573A4 (es)	1974-06-14
CH568174A5 (es)	1975-10-31