ZA796399B - Disposable face mask - Google Patents

Disposable face mask

Info

Publication number
ZA796399B
ZA796399B ZA00796399A ZA796399A ZA796399B ZA 796399 B ZA796399 B ZA 796399B ZA 00796399 A ZA00796399 A ZA 00796399A ZA 796399 A ZA796399 A ZA 796399A ZA 796399 B ZA796399 B ZA 796399B
Authority
ZA
South Africa
Prior art keywords
face mask
disposable face
disposable
mask
face
Prior art date
Application number
ZA00796399A
Inventor
D Wallace
D Mcallister
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.)
Filing date
Publication date
Application filed by Airco Inc filed Critical Airco Inc
Publication of ZA796399B publication Critical patent/ZA796399B/en

Links

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. mouth-to-mouth respiration; 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)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ZA00796399A 1978-12-15 1979-11-26 Disposable face mask ZA796399B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA796399B true ZA796399B (en) 1980-11-26

Family

ID=25516343

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00796399A ZA796399B (en) 1978-12-15 1979-11-26 Disposable face mask

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774053A (en) * 2019-03-07 2019-05-21 宀冲博 A kind of facial mask system of processing and facial mask processing method

Families Citing this family (9)

* 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
AU601483B2 (en) * 1986-09-19 1990-09-13 Kabushiki Kaisha Kobayashi Method of injection-molding foamed products
CA2019533A1 (en) * 1989-11-09 1991-05-09 William H. Hollister Face mask and face mask components
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
US8596273B2 (en) 2005-07-19 2013-12-03 Resmed R&D Germany Gmbh Respiratory mask and method for manufacturing a respiratory mask
AU2012244359B2 (en) * 2005-07-19 2013-09-19 Resmed Limited Respiratory Mask and Method for Manufacturing a Respiratory Mask

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774053A (en) * 2019-03-07 2019-05-21 宀冲博 A kind of facial mask system of processing and facial mask processing method

Also Published As

Publication number Publication date
GB2038703A (en) 1980-07-30
ES486917A1 (en) 1980-06-16
CA1133214A (en) 1982-10-12
AU5311379A (en) 1980-06-19
AU518083B2 (en) 1981-09-10
FR2443918A1 (en) 1980-07-11
GB2038703B (en) 1983-02-09
FR2443918B1 (en) 1983-08-26

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