FR943997A - Improvements in the manufacture of glass tubes and other thermoplastic materials - Google Patents

Improvements in the manufacture of glass tubes and other thermoplastic materials

Info

Publication number
FR943997A
FR943997A FR943997DA FR943997A FR 943997 A FR943997 A FR 943997A FR 943997D A FR943997D A FR 943997DA FR 943997 A FR943997 A FR 943997A
Authority
FR
France
Prior art keywords
manufacture
thermoplastic materials
glass tubes
tubes
glass
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
Other languages
French (fr)
Inventor
Samuel James Everett
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 filed Critical
Application granted granted Critical
Publication of FR943997A publication Critical patent/FR943997A/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C03B23/0476—Re-forming tubes or rods by drawing onto a forming die, e.g. a mandrel or a wire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR943997D 1946-03-29 1947-03-27 Improvements in the manufacture of glass tubes and other thermoplastic materials Expired FR943997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB943997X 1946-03-29

Publications (1)

Publication Number Publication Date
FR943997A true FR943997A (en) 1949-03-23

Family

ID=10766949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943997D Expired FR943997A (en) 1946-03-29 1947-03-27 Improvements in the manufacture of glass tubes and other thermoplastic materials

Country Status (1)

Country Link
FR (1) FR943997A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620707A (en) * 1969-09-15 1971-11-16 Research Corp Glass-tube reforming apparatus
EP0286270A2 (en) * 1987-04-09 1988-10-12 N.V. Raychem S.A. Method and assembly for protecting a substrate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620707A (en) * 1969-09-15 1971-11-16 Research Corp Glass-tube reforming apparatus
EP0286270A2 (en) * 1987-04-09 1988-10-12 N.V. Raychem S.A. Method and assembly for protecting a substrate
EP0286270A3 (en) * 1987-04-09 1991-03-20 N.V. Raychem S.A. Method and assembly for protecting a substrate

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