CH457809A - Multi-part mold with adjustable compression options for the production of shaped panels of variable thickness with and without a folded edge from thermoplastic pre-expanded foam particles - Google Patents

Multi-part mold with adjustable compression options for the production of shaped panels of variable thickness with and without a folded edge from thermoplastic pre-expanded foam particles

Info

Publication number
CH457809A
CH457809A CH1764366A CH1764366A CH457809A CH 457809 A CH457809 A CH 457809A CH 1764366 A CH1764366 A CH 1764366A CH 1764366 A CH1764366 A CH 1764366A CH 457809 A CH457809 A CH 457809A
Authority
CH
Switzerland
Prior art keywords
production
folded edge
variable thickness
foam particles
part mold
Prior art date
Application number
CH1764366A
Other languages
German (de)
Inventor
C Buchmann Rudolf
Original Assignee
Buchmann Rudolf Ch
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 Buchmann Rudolf Ch filed Critical Buchmann Rudolf Ch
Publication of CH457809A publication Critical patent/CH457809A/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
    • 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
    • B29C44/585—Moulds with adjustable size of the mould cavity
    • 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
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH1764366A 1965-12-14 1966-12-09 Multi-part mold with adjustable compression options for the production of shaped panels of variable thickness with and without a folded edge from thermoplastic pre-expanded foam particles CH457809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0084952 1965-12-14

Publications (1)

Publication Number Publication Date
CH457809A true CH457809A (en) 1968-06-15

Family

ID=6982681

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1764366A CH457809A (en) 1965-12-14 1966-12-09 Multi-part mold with adjustable compression options for the production of shaped panels of variable thickness with and without a folded edge from thermoplastic pre-expanded foam particles

Country Status (7)

Country Link
BE (1) BE691104A (en)
CH (1) CH457809A (en)
DE (1) DE1504070A1 (en)
ES (1) ES335128A1 (en)
GB (1) GB1135110A (en)
NL (1) NL6617569A (en)
SE (1) SE308024B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526949A1 (en) * 1985-07-27 1987-02-05 Heinrich Moser Process for completely foaming rigid foam slabs or blocks intended in particular for impact sound insulation and device for carrying out the process
DE19932883C1 (en) * 1999-07-16 2000-10-12 Schunk Sintermetalltechnik Gmb Foaming of a molding made of a mixture of metal powder and a gas-splitting propellant powder comprises adjusting the walls of the foam mold so that they lie flat on the sides of the molding facing the mold during foaming
DE102009028987B9 (en) * 2009-08-28 2014-05-15 Erlenbach Gmbh Apparatus and method for producing foam blocks
DE202011109599U1 (en) * 2011-12-29 2012-03-14 Kurtz Gmbh Foaming device for the production of insulating boards
BG66827B1 (en) * 2012-05-23 2019-02-15 „Мейк-България“ Еоод Method for manufacturing and installation of composite panels
CN112172216A (en) * 2019-07-02 2021-01-05 中天精机股份有限公司 Sole manufacturing process using cold and hot pressing forming die

Also Published As

Publication number Publication date
DE1504070A1 (en) 1969-09-18
SE308024B (en) 1969-01-27
GB1135110A (en) 1968-11-27
BE691104A (en) 1967-05-16
ES335128A1 (en) 1967-11-16
NL6617569A (en) 1967-06-15

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