DE1554910B2 - Verfahren zum herstellen von poroesen kunststoff formteilen - Google Patents

Verfahren zum herstellen von poroesen kunststoff formteilen

Info

Publication number
DE1554910B2
DE1554910B2 DE19661554910 DE1554910A DE1554910B2 DE 1554910 B2 DE1554910 B2 DE 1554910B2 DE 19661554910 DE19661554910 DE 19661554910 DE 1554910 A DE1554910 A DE 1554910A DE 1554910 B2 DE1554910 B2 DE 1554910B2
Authority
DE
Germany
Prior art keywords
layer
mold
sintered
heated
propellant
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.)
Pending
Application number
DE19661554910
Other languages
German (de)
English (en)
Other versions
DE1554910A1 (de
Inventor
Tsugio Toyonaka Kunishi ge Tomoyoshi Mmoo Meguro Chiro Hirai Yuko Kakogawa Nishimura, (Japan)
Original Assignee
Sumitomo Chemical Co Ltd , Osaka (Japan), Vjtr Jung, E , Dr Chem Dr phil , Vossius, V , Dipl Chem Dr rer nat , Pat Anwalte, 8000 München
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 Sumitomo Chemical Co Ltd , Osaka (Japan), Vjtr Jung, E , Dr Chem Dr phil , Vossius, V , Dipl Chem Dr rer nat , Pat Anwalte, 8000 München filed Critical Sumitomo Chemical Co Ltd , Osaka (Japan), Vjtr Jung, E , Dr Chem Dr phil , Vossius, V , Dipl Chem Dr rer nat , Pat Anwalte, 8000 München
Publication of DE1554910A1 publication Critical patent/DE1554910A1/de
Publication of DE1554910B2 publication Critical patent/DE1554910B2/de
Pending 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0407—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Powder Metallurgy (AREA)
DE19661554910 1965-02-27 1966-02-24 Verfahren zum herstellen von poroesen kunststoff formteilen Pending DE1554910B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40011501A JPS508110B1 (zh) 1965-02-27 1965-02-27

Publications (2)

Publication Number Publication Date
DE1554910A1 DE1554910A1 (de) 1970-07-09
DE1554910B2 true DE1554910B2 (de) 1971-03-11

Family

ID=11779757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661554910 Pending DE1554910B2 (de) 1965-02-27 1966-02-24 Verfahren zum herstellen von poroesen kunststoff formteilen

Country Status (7)

Country Link
JP (1) JPS508110B1 (zh)
AT (1) AT282206B (zh)
BE (1) BE677060A (zh)
DE (1) DE1554910B2 (zh)
ES (1) ES323598A1 (zh)
GB (1) GB1129127A (zh)
NL (1) NL6602567A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010914A1 (en) * 1978-10-23 1980-05-14 Now Plastics Corporation Method and apparatus for moulding plastics articles from particulate plastics material

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5469102U (zh) * 1977-10-24 1979-05-16
DE2844819A1 (de) * 1978-10-14 1980-04-24 Gottwald Kg Leo Fahrzeugkran fuer hohe traglasten
JPS55102885A (en) * 1979-09-13 1980-08-06 Taiko Refractories Gutter for molten metal
GB9619126D0 (en) * 1996-09-13 1996-10-23 Rotational Mouldings Ltd Acoustic hood
FR2859477B1 (fr) * 2003-09-10 2006-02-17 Cera Procede de realisation d'un complexe destine a l'insonorisation de pieces de garnissage de vehicule automobile
CN114180690B (zh) * 2020-09-15 2024-06-14 广州联福新材料科技有限公司 用于水处理的多孔烧结体及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010914A1 (en) * 1978-10-23 1980-05-14 Now Plastics Corporation Method and apparatus for moulding plastics articles from particulate plastics material

Also Published As

Publication number Publication date
ES323598A1 (es) 1966-12-01
DE1554910A1 (de) 1970-07-09
JPS508110B1 (zh) 1975-04-02
AT282206B (de) 1970-06-25
NL6602567A (zh) 1966-08-29
BE677060A (zh) 1966-08-25
GB1129127A (en) 1968-10-02

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