CH374481A - Mold for the production of plastic foams under pressure - Google Patents

Mold for the production of plastic foams under pressure

Info

Publication number
CH374481A
CH374481A CH8069859A CH8069859A CH374481A CH 374481 A CH374481 A CH 374481A CH 8069859 A CH8069859 A CH 8069859A CH 8069859 A CH8069859 A CH 8069859A CH 374481 A CH374481 A CH 374481A
Authority
CH
Switzerland
Prior art keywords
mold
production
under pressure
plastic foams
foams under
Prior art date
Application number
CH8069859A
Other languages
German (de)
Inventor
Georg Dr Wick
Dankwart Dipl Ing Homann
Moerwald Karl
Graf Erhard
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of CH374481A publication Critical patent/CH374481A/en

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/68—Release sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • 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
    • B29C44/58—Moulds
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH8069859A 1959-06-09 1959-11-17 Mold for the production of plastic foams under pressure CH374481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0019164 1959-06-09

Publications (1)

Publication Number Publication Date
CH374481A true CH374481A (en) 1964-01-15

Family

ID=7016573

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8069859A CH374481A (en) 1959-06-09 1959-11-17 Mold for the production of plastic foams under pressure

Country Status (3)

Country Link
CH (1) CH374481A (en)
FR (1) FR1243682A (en)
NL (1) NL246191A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2079665A (en) * 1980-07-07 1982-01-27 American Optical Corp Mould for casting eyeglass frames
US4439394A (en) * 1982-11-05 1984-03-27 Owens-Illinois, Inc. Heat setting method
DE3707400C1 (en) * 1987-03-07 1988-03-10 Kulzer & Co Gmbh Form for embedding histological specimens
FI82412C (en) * 1988-07-14 1991-03-11 Neste Oy PLASTIC MED METALYTA OCH FOERFARANDE FOER FRAMSTAELLNING AV DENNA.

Also Published As

Publication number Publication date
FR1243682A (en) 1960-10-14
NL246191A (en)

Similar Documents

Publication Publication Date Title
DK106943C (en) Process for the production of plastic foam material.
CH448529A (en) Process for the production of fine porous plastics
AT267865B (en) Process for the production of optionally foamed polyurethanes
CH421043A (en) Process for the production of a vapor-permeable flat leather-like material
CH398969A (en) Process for the production of plastic masses using plasticizers
CH432836A (en) Process for the production of plastics
CH411346A (en) Process for the production of colored polyurethane plastics
CH431061A (en) Process for the manufacture of vulcanized molded articles
CH374481A (en) Mold for the production of plastic foams under pressure
CH379762A (en) Process for the production of molded plastic structures
CH431062A (en) Process for the production of elastic moldings
AT258483B (en) Process for the production of a new polypeptide
CH397238A (en) Process for the production of elastic plastics
CH392500A (en) Process for the production of dioxysteroids
AT266455B (en) Process for the production of a polyurethane foam
CH416081A (en) Process for the production of molded, foamed plastic
CH388608A (en) Mold for the production of curved hollow bodies
CH438737A (en) Process for the production of stable, aqueous polymer dispersions
CH388933A (en) Process for the production of methyl isothiocyanate
AT195644B (en) Process for the production of new plastics
AT202360B (en) Process for the production of gas-powered, heat-set rubber or plastic material
AT196621B (en) Low pressure process for the production of highly crystalline, linear polyethylene
CH386694A (en) Process for the production of plastics
AT247772B (en) Process for the production of a pore former
AT215661B (en) Process for the production of foam rubber bodies