FR2103577B1 - - Google Patents

Info

Publication number
FR2103577B1
FR2103577B1 FR7130376A FR7130376A FR2103577B1 FR 2103577 B1 FR2103577 B1 FR 2103577B1 FR 7130376 A FR7130376 A FR 7130376A FR 7130376 A FR7130376 A FR 7130376A FR 2103577 B1 FR2103577 B1 FR 2103577B1
Authority
FR
France
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
FR7130376A
Other versions
FR2103577A1 (fr
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.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and Rubber Co
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 General Tire and Rubber Co filed Critical General Tire and Rubber Co
Publication of FR2103577A1 publication Critical patent/FR2103577A1/fr
Application granted granted Critical
Publication of FR2103577B1 publication Critical patent/FR2103577B1/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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
    • B29C59/165—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating of profiled articles, e.g. hollow or tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • 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
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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
    • B29L2023/22—Tubes or pipes, i.e. rigid
FR7130376A 1970-08-28 1971-08-20 Expired FR2103577B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6806070A 1970-08-28 1970-08-28

Publications (2)

Publication Number Publication Date
FR2103577A1 FR2103577A1 (fr) 1972-04-14
FR2103577B1 true FR2103577B1 (fr) 1975-02-07

Family

ID=22080172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130376A Expired FR2103577B1 (fr) 1970-08-28 1971-08-20

Country Status (8)

Country Link
US (1) US3644696A (fr)
JP (1) JPS5215628B1 (fr)
CA (1) CA950620A (fr)
DE (1) DE2143073A1 (fr)
ES (1) ES394586A1 (fr)
FR (1) FR2103577B1 (fr)
GB (1) GB1356666A (fr)
ZA (1) ZA715383B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612524A (ja) * 1984-06-15 1986-01-08 Sekisui Chem Co Ltd 熱可塑性樹脂管の製造方法
JPH06295849A (ja) * 1993-04-07 1994-10-21 Teisan Kk 管の不純物除去装置
US10232551B2 (en) 2016-04-15 2019-03-19 Cc3D Llc Head and system for continuously manufacturing composite hollow structure
US10105910B2 (en) 2016-04-15 2018-10-23 Cc3D Llc Method for continuously manufacturing composite hollow structure
CN113146882B (zh) * 2021-03-16 2023-08-11 山东众兴泽辉体育科技有限公司 一种夹心式挤出发泡橡胶用混炼胶预处理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583329A (en) * 1948-05-08 1952-01-22 Us Stoneware Co Method and apparatus for giving an internal gloss finish to a tube of heat plastic material
US3102303A (en) * 1958-12-18 1963-09-03 Western Plastics Corp Apparatus for irradiation of plastics
FR2049877A5 (en) * 1969-06-06 1971-03-26 Danzer Josef Helmut Extruded plastic pipes

Also Published As

Publication number Publication date
DE2143073A1 (de) 1972-03-02
ES394586A1 (es) 1974-11-16
FR2103577A1 (fr) 1972-04-14
ZA715383B (en) 1972-04-26
CA950620A (en) 1974-07-09
US3644696A (en) 1972-02-22
GB1356666A (en) 1974-06-12
JPS5215628B1 (fr) 1977-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse