CA1112417A - Method of making frangible seal - Google Patents

Method of making frangible seal

Info

Publication number
CA1112417A
CA1112417A CA321,949A CA321949A CA1112417A CA 1112417 A CA1112417 A CA 1112417A CA 321949 A CA321949 A CA 321949A CA 1112417 A CA1112417 A CA 1112417A
Authority
CA
Canada
Prior art keywords
closure
die
seal
side wall
sealing
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
Application number
CA321,949A
Other languages
English (en)
French (fr)
Inventor
David A. Winchell
Thomas A. Fowles
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.)
Baxter International Inc
Original Assignee
Baxter Travenol Laboratories 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
Priority claimed from US05/886,081 external-priority patent/US4171236A/en
Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc
Application granted granted Critical
Publication of CA1112417A publication Critical patent/CA1112417A/en
Expired legal-status Critical Current

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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/76—Making non-permanent or releasable joints
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7158—Bottles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Sealing Of Jars (AREA)
CA321,949A 1978-03-13 1979-02-20 Method of making frangible seal Expired CA1112417A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US886,081 1978-03-13
US05/886,081 US4171236A (en) 1977-03-14 1978-03-13 Method of making frangible seal

Publications (1)

Publication Number Publication Date
CA1112417A true CA1112417A (en) 1981-11-17

Family

ID=25388338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321,949A Expired CA1112417A (en) 1978-03-13 1979-02-20 Method of making frangible seal

Country Status (12)

Country Link
JP (1) JPS54148074A (sv)
AU (1) AU535169B2 (sv)
BE (1) BE874774A (sv)
CA (1) CA1112417A (sv)
DE (1) DE2909693A1 (sv)
ES (1) ES478546A1 (sv)
FR (1) FR2419877A1 (sv)
GB (1) GB2018194B (sv)
IL (1) IL56740A (sv)
IT (1) IT1111502B (sv)
SE (1) SE7901742L (sv)
ZA (1) ZA791026B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3320166C2 (de) * 1983-06-03 1986-11-13 Gerhard 7166 Sulzbach-Laufen Hansen Behälter, insbesondere Flasche

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7106615A (sv) * 1971-05-13 1972-11-15
US3923182A (en) * 1973-03-07 1975-12-02 American Hospital Supply Corp Frangible closure system for medical liquid container
US3904060A (en) * 1974-02-26 1975-09-09 American Hospital Supply Corp Three barrier closure system for medical liquid container
IL54167A (en) * 1977-03-14 1980-05-30 Baxter Travenol Lab Frangible protective sealing arrangement
US4091949A (en) * 1977-03-14 1978-05-30 Baxter Travenol Laboratories, Inc. Antibackoff threaded ring closure using ratchet means

Also Published As

Publication number Publication date
JPS54148074A (en) 1979-11-19
SE7901742L (sv) 1979-09-14
DE2909693A1 (de) 1979-09-20
AU535169B2 (en) 1984-03-08
JPS627078B2 (sv) 1987-02-14
ES478546A1 (es) 1979-05-16
AU4461779A (en) 1979-09-20
IT1111502B (it) 1986-01-13
FR2419877B1 (sv) 1985-02-15
ZA791026B (en) 1980-04-30
IT7920916A0 (it) 1979-03-12
IL56740A0 (en) 1979-05-31
BE874774A (fr) 1979-07-02
GB2018194B (en) 1982-09-08
FR2419877A1 (fr) 1979-10-12
GB2018194A (en) 1979-10-17
IL56740A (en) 1981-02-27

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Legal Events

Date Code Title Description
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