GB2038703B - Making facemasks - Google Patents

Making facemasks

Info

Publication number: GB2038703B
Authority: GB; United Kingdom
Prior art keywords: facemasks; making; making facemasks
Prior art date: 1978-12-15
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

Application number

GB7943261A

Other versions

GB2038703A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Airco Inc

Original Assignee

Airco 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.)

1978-12-15

Filing date

1979-12-14

Publication date

1983-02-09

1979-12-14 Application filed by Airco Inc filed Critical Airco Inc

1980-07-30 Publication of GB2038703A publication Critical patent/GB2038703A/en

1983-02-09 Application granted granted Critical

1983-02-09 Publication of GB2038703B publication Critical patent/GB2038703B/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4835—Masks

Landscapes

Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Heart & Thoracic Surgery (AREA)
Hematology (AREA)
Emergency Medicine (AREA)
Pulmonology (AREA)
Anesthesiology (AREA)
Biomedical Technology (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

GB7943261A 1978-12-15 1979-12-14 Making facemasks Expired GB2038703B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US97003978A	1978-12-15	1978-12-15

Publications (2)

Publication Number	Publication Date
GB2038703A GB2038703A (en)	1980-07-30
GB2038703B true GB2038703B (en)	1983-02-09

Family

ID=25516343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7943261A Expired GB2038703B (en)	1978-12-15	1979-12-14	Making facemasks

Country Status (6)

Country	Link
AU (1)	AU518083B2 (en)
CA (1)	CA1133214A (en)
ES (1)	ES486917A1 (en)
FR (1)	FR2443918A1 (en)
GB (1)	GB2038703B (en)
ZA (1)	ZA796399B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8603558D0 (en) *	1986-02-13	1986-03-19	Lifeline Ltd	Face mask
KR890004853A (en) *	1986-09-19	1989-05-10	쇼오다 간	Injection Molding Method of Foam Products
CA2019533A1 (en) *	1989-11-09	1991-05-09	William H. Hollister	Face mask and face mask components
USD323908S (en)	1989-11-09	1992-02-11	Smith Industries Medical Systems, Inc.	Face mask
CA2160887A1 (en) *	1993-04-30	1994-11-10	Katsutoshi Sakashita	Method of manufacturing laminate-molded products and apparatus therefor
GB0002805D0 (en) *	2000-02-08	2000-03-29	Smiths Industries Plc	Masks and their manufacture
WO2003016018A1 (en) *	2001-08-17	2003-02-27	Intersurgical Limited	Anatomical mask
US20030168063A1 (en) *	2002-03-08	2003-09-11	Gambone Anthony Joseph	Pressure face mask and nasal mask
DE102005033650B4 (en) *	2005-07-19	2017-06-14	Resmed R&D Germany Gmbh	Respiratory mask device and method of making the same
AU2012244359B2 (en) *	2005-07-19	2013-09-19	Resmed Limited	Respiratory Mask and Method for Manufacturing a Respiratory Mask
CN106999690B (en) *	2014-10-10	2020-12-01	瑞思迈私人有限公司	Foam Cushioned Respiratory Equipment
CN109774053B (en) *	2019-03-07	2019-11-15	山西纳安健康科技有限公司	A kind of facial mask system of processing and facial mask processing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2625155A (en) *	1950-12-11	1953-01-13	Arthur E Engelder	Face mask
GB920216A (en) *	1959-08-27	1963-03-06	Eileen Mary Catterall	Improvements in face masks for administering oxygen or other gases
FR1576082A (en) *	1961-07-12	1969-07-25
DE6933867U (en) *	1969-08-28	1970-06-11	Huels Chemische Werke Ag	INJECTION MOLD FOR THERMOPLASTICS CONTAINING DRYING AGENTS
CH512987A (en) *	1969-09-04	1971-09-30	Buehler Ag Geb	Method and device for the injection molding of plastic into foamed objects
GB1360632A (en) *	1972-01-06	1974-07-17	Roberts Ltd S F	Face masks
NL7314357A (en) *	1972-10-24	1974-04-26
SE382388B (en) *	1973-12-19	1976-02-02	Gnosjoeplast Ab	BREATHING MASK, SPECIAL FOR ARTIFICIAL BREATHING

1979
- 1979-11-22 AU AU53113/79A patent/AU518083B2/en not_active Ceased
- 1979-11-26 ZA ZA00796399A patent/ZA796399B/en unknown
- 1979-11-29 CA CA340,865A patent/CA1133214A/en not_active Expired
- 1979-12-13 FR FR7930639A patent/FR2443918A1/en active Granted
- 1979-12-14 ES ES486917A patent/ES486917A1/en not_active Expired
- 1979-12-14 GB GB7943261A patent/GB2038703B/en not_active Expired

Also Published As

Publication number	Publication date
AU518083B2 (en)	1981-09-10
FR2443918A1 (en)	1980-07-11
ES486917A1 (en)	1980-06-16
AU5311379A (en)	1980-06-19
CA1133214A (en)	1982-10-12
ZA796399B (en)	1980-11-26
GB2038703A (en)	1980-07-30
FR2443918B1 (en)	1983-08-26

Publication	Publication Date	Title
ZA792160B (en)	1980-05-28	Neomesophase formation
GB2028318B (en)	1982-08-04	Spiro-oxazolidindiones
GB2025734B (en)	1982-11-24	Electro-acoustictransducer
GB2027917B (en)	1983-03-23	Shutter-diaphragm
CS333379A2 (en)	1988-04-15	Upinaci zarizeni
GB2031892B (en)	1983-08-17	Substituted 1-thia-3-aza-4-ones
GB2015365A (en)	1979-09-12	Hydro-extractors
GB2038703B (en)	1983-02-09	Making facemasks
GB2026752B (en)	1982-10-06	Photostimulator
JPS54122273A (en)	1979-09-21	Substituted 22phenyliminooimidazolidine
JPS54130250A (en)	1979-10-09	Rule
GB2014983B (en)	1982-11-03	Substituted 2-phenylimino-imidazolidines
GB2029189B (en)	1982-08-04	Haymaker
GB2025426B (en)	1982-09-02	Lactateoxidase
JPS5549678A (en)	1980-04-10	Temperatureemaintaining case
GB2024954B (en)	1982-07-21	Harvestingmachine
GB2023818B (en)	1983-02-09	Temperature-respnive actuating-elements
JPS54122233A (en)	1979-09-21	Substituted phenylnitramenes
GB2017689B (en)	1982-09-02	Substituted n-iminomethylpiperidines
GB1558045A (en)	1979-12-19	Drumtensioning
GB2029182B (en)	1982-09-02	Ditchless drainlayer
GB2021431B (en)	1982-09-15	Fuelinstallation
GB2015532B (en)	1982-06-16	-lysine -oxidase
JPS5540874A (en)	1980-03-22	Making vest
GB2025193B (en)	1982-11-24	Pottingmachine

Legal Events

Date	Code	Title	Description
1987-07-29	PCNP	Patent ceased through non-payment of renewal fee