CH448501A - Stampo per la vulcanizzazione di manufatti di gommaschiuma da lattice, muniti di cavitá interne - Google Patents

Stampo per la vulcanizzazione di manufatti di gommaschiuma da lattice, muniti di cavitá interne

Info

Publication number
CH448501A
CH448501A CH613066A CH613066A CH448501A CH 448501 A CH448501 A CH 448501A CH 613066 A CH613066 A CH 613066A CH 613066 A CH613066 A CH 613066A CH 448501 A CH448501 A CH 448501A
Authority
CH
Switzerland
Prior art keywords
vulcanization
mold
internal cavities
foam rubber
rubber products
Prior art date
Application number
CH613066A
Other languages
English (en)
Italian (it)
Inventor
Cortopassi Roberto
Original Assignee
Cortopassi Roberto
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 Cortopassi Roberto filed Critical Cortopassi Roberto
Publication of CH448501A publication Critical patent/CH448501A/it

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
    • B29C44/583—Moulds for making articles with cavities
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0064—Latex, emulsion or dispersion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
CH613066A 1965-04-28 1966-04-27 Stampo per la vulcanizzazione di manufatti di gommaschiuma da lattice, muniti di cavitá interne CH448501A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT956865 1965-04-28

Publications (1)

Publication Number Publication Date
CH448501A true CH448501A (it) 1967-12-15

Family

ID=11132294

Family Applications (1)

Application Number Title Priority Date Filing Date
CH613066A CH448501A (it) 1965-04-28 1966-04-27 Stampo per la vulcanizzazione di manufatti di gommaschiuma da lattice, muniti di cavitá interne

Country Status (4)

Country Link
BE (1) BE680247A (enrdf_load_stackoverflow)
CH (1) CH448501A (enrdf_load_stackoverflow)
DE (1) DE1953798U (enrdf_load_stackoverflow)
ES (1) ES326122A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439122A (en) * 1981-11-18 1984-03-27 Fresse S.A. Device for fabricating panels of expanded synthetic materials

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11858179B2 (en) 2018-01-15 2024-01-02 Amazon Technologies, Inc. Thermally expanding mandrel for cast components
WO2019139832A1 (en) * 2018-01-15 2019-07-18 Amazon Technologies, Inc. Self-skinning cast components having cavities therein
US11052583B2 (en) 2018-01-15 2021-07-06 Amazon Technologies, Inc. Cast components having surfaces with resin coatings
US11731325B2 (en) 2018-01-15 2023-08-22 Amazon Technologies, Inc. Self-skinning cast components having negative space spars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439122A (en) * 1981-11-18 1984-03-27 Fresse S.A. Device for fabricating panels of expanded synthetic materials

Also Published As

Publication number Publication date
ES326122A1 (es) 1967-04-01
BE680247A (enrdf_load_stackoverflow) 1966-10-03
DE1953798U (de) 1967-01-19

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