FR1036848A - Perfectionnements aux procédés de fermeture de l'extrémité d'un tube en substance thermoplastique - Google Patents

Perfectionnements aux procédés de fermeture de l'extrémité d'un tube en substance thermoplastique

Info

Publication number
FR1036848A
FR1036848A FR1036848DA FR1036848A FR 1036848 A FR1036848 A FR 1036848A FR 1036848D A FR1036848D A FR 1036848DA FR 1036848 A FR1036848 A FR 1036848A
Authority
FR
France
Prior art keywords
closing
methods
tube made
thermoplastic substance
thermoplastic
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
English (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.)
SOC DE TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES
TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES Ste
Original Assignee
SOC DE TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES
TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES Ste
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 SOC DE TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES, TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES Ste filed Critical SOC DE TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES
Application granted granted Critical
Publication of FR1036848A publication Critical patent/FR1036848A/fr
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
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/10—Closing
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/12—Dielectric heating
    • 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
    • B29L2001/00—Articles provided with screw threads
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/20—Flexible squeeze tubes, e.g. for cosmetics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1036848D 1951-05-08 1951-05-08 Perfectionnements aux procédés de fermeture de l'extrémité d'un tube en substance thermoplastique Expired FR1036848A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1036848T 1951-05-08

Publications (1)

Publication Number Publication Date
FR1036848A true FR1036848A (fr) 1953-09-11

Family

ID=9586639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1036848D Expired FR1036848A (fr) 1951-05-08 1951-05-08 Perfectionnements aux procédés de fermeture de l'extrémité d'un tube en substance thermoplastique

Country Status (1)

Country Link
FR (1) FR1036848A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130155B (de) * 1955-05-28 1962-05-24 Regoma Company Ltd Spritzgiessform zum Anspritzen eines Tubenkopfes an einen vorgefertigten rohrfoermigen, den Tubenmantel bildenden Tubenrohling aus thermoplastischem Kunststoff
EP0261290A2 (fr) * 1985-05-14 1988-03-30 Sekisui Kagaku Kogyo Kabushiki Kaisha Procédé de fermeture des extrémités des passages longitudinaux formés dans la paroi d'un tube en matière plastique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130155B (de) * 1955-05-28 1962-05-24 Regoma Company Ltd Spritzgiessform zum Anspritzen eines Tubenkopfes an einen vorgefertigten rohrfoermigen, den Tubenmantel bildenden Tubenrohling aus thermoplastischem Kunststoff
EP0261290A2 (fr) * 1985-05-14 1988-03-30 Sekisui Kagaku Kogyo Kabushiki Kaisha Procédé de fermeture des extrémités des passages longitudinaux formés dans la paroi d'un tube en matière plastique
EP0261290A3 (en) * 1985-05-14 1988-12-28 Sekisui Kagaku Kogyo Kabushiki Kaisha A method of closing the ends of longitudinally extending through-holes formed in the wall of a resin pipe
US4880579A (en) * 1985-05-14 1989-11-14 Sekisui Kagaku Kogyo Kabushiki Kaisha Method for closing openings of through-holes in a pipe wall

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