FR2004276A1 - - Google Patents

Info

Publication number
FR2004276A1
FR2004276A1 FR6907539A FR6907539A FR2004276A1 FR 2004276 A1 FR2004276 A1 FR 2004276A1 FR 6907539 A FR6907539 A FR 6907539A FR 6907539 A FR6907539 A FR 6907539A FR 2004276 A1 FR2004276 A1 FR 2004276A1
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.)
Withdrawn
Application number
FR6907539A
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.)
USM Corp
Original Assignee
USM Corp
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 USM Corp filed Critical USM Corp
Publication of FR2004276A1 publication Critical patent/FR2004276A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C44/422—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 by injecting by forward movement of the plastizising screw
FR6907539A 1968-03-20 1969-03-17 Withdrawn FR2004276A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71461268A 1968-03-20 1968-03-20

Publications (1)

Publication Number Publication Date
FR2004276A1 true FR2004276A1 (fr) 1969-11-21

Family

ID=24870761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907539A Withdrawn FR2004276A1 (fr) 1968-03-20 1969-03-17

Country Status (5)

Country Link
CH (1) CH486979A (fr)
DE (1) DE1909211A1 (fr)
FR (1) FR2004276A1 (fr)
GB (1) GB1268437A (fr)
SE (1) SE357913B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2072042A1 (fr) * 1969-12-24 1971-09-24 Huels Chemische Werke Ag

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647249C3 (de) * 1976-10-20 1984-11-15 Ex-Cell-O Corp., Troy, Mich. Verfahren und Vorrichtung zum Spritzgießen von Kunststoffgegenständen mit einer dichten Außenhaut und einem geschäumten Kern
DE3020122C2 (de) * 1980-05-27 1984-04-26 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Schaltungsanordung zum Zudosieren von gasförmigen oder flüssigen Stoffen, insbesondere physikalischen Treibmitteln, in eine fließfähige Schmelze aus thermoplastischem Kunststoff
DE19848151C2 (de) * 1998-10-20 2002-09-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
CN110328798A (zh) * 2019-07-24 2019-10-15 嘉兴市佳杰包装材料有限公司 一种高发泡聚乙烯片材生产用发泡剂注入装置
CN113287841B (zh) * 2021-06-06 2024-01-09 际华三五一四制革制鞋有限公司 螺旋射流聚氨酯连帮制鞋装置及其制备工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2072042A1 (fr) * 1969-12-24 1971-09-24 Huels Chemische Werke Ag

Also Published As

Publication number Publication date
GB1268437A (en) 1972-03-29
DE1909211A1 (de) 1969-10-02
CH486979A (de) 1970-03-15
SE357913B (fr) 1973-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse