ES167922Y - MOLD FOR THE FORMATION OF FOAM OF SYNTHETIC RESIN MASSES. - Google Patents

MOLD FOR THE FORMATION OF FOAM OF SYNTHETIC RESIN MASSES.

Info

Publication number
ES167922Y
ES167922Y ES1969167922U ES167922U ES167922Y ES 167922 Y ES167922 Y ES 167922Y ES 1969167922 U ES1969167922 U ES 1969167922U ES 167922 U ES167922 U ES 167922U ES 167922 Y ES167922 Y ES 167922Y
Authority
ES
Spain
Prior art keywords
foam
mold
formation
synthetic resin
resin masses
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.)
Expired
Application number
ES1969167922U
Other languages
Spanish (es)
Other versions
ES167922U (en
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.)
Saint Gobain Isover G+H AG
Original Assignee
Gruenzweig und Hartmann 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 Gruenzweig und Hartmann AG filed Critical Gruenzweig und Hartmann AG
Publication of ES167922U publication Critical patent/ES167922U/en
Application granted granted Critical
Publication of ES167922Y publication Critical patent/ES167922Y/en
Expired 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B29C44/3434—Heating by introducing steam in the mould by using a sheet, grid, etc. to distribute the steam in the mould
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous 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
    • 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
    • B29C44/58—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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
    • B29K2909/02—Ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES1969167922U 1968-06-08 1969-02-24 MOLD FOR THE FORMATION OF FOAM OF SYNTHETIC RESIN MASSES. Expired ES167922Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681778819 DE1778819A1 (en) 1968-06-08 1968-06-08 Foam mold for foaming synthetic resin compounds

Publications (2)

Publication Number Publication Date
ES167922U ES167922U (en) 1971-10-16
ES167922Y true ES167922Y (en) 1972-06-16

Family

ID=5703599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1969167922U Expired ES167922Y (en) 1968-06-08 1969-02-24 MOLD FOR THE FORMATION OF FOAM OF SYNTHETIC RESIN MASSES.

Country Status (5)

Country Link
BE (1) BE730774A (en)
CH (1) CH478647A (en)
DE (1) DE1778819A1 (en)
ES (1) ES167922Y (en)
FR (1) FR2010450A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642903A5 (en) * 1979-01-30 1984-05-15 Joachim Teubert METHOD FOR PRODUCING MOLDED BODIES FROM FOAMED PLASTIC, E.g. FOAMED POLYSTYRENE.
DE3330826A1 (en) * 1983-08-26 1985-03-14 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING FOAM MOLDED BODIES FROM POLYOLEFINES
FR2618720B1 (en) * 1987-07-29 1989-11-03 Peugeot MOLD FOR PREPARING POLYSTYRENE PARTS, ESPECIALLY MODELS FOR A LOSS FOAM MOLDING PROCESS
EP0434024B1 (en) * 1989-12-21 1995-03-08 Jsp Corporation Molding apparatus and its use for a production process of expansion-molded articles
GB9716738D0 (en) * 1997-08-08 1997-10-15 Ciba Geigy Ag Tools
DE10105770A1 (en) * 2001-02-08 2002-08-14 Volkswagen Ag Twin slush skin molding process, involves extraction of trapped air and gas from an expandable layer through a porous male punch wall
FR3018721B1 (en) * 2014-03-20 2016-12-23 Peugeot Citroen Automobiles Sa DEVICE FOR MOLDING AN EXPANDED POLYSTYRENE PIECE
CN111716621A (en) * 2019-03-20 2020-09-29 金树科技股份有限公司 Forming mould for porous starch container

Also Published As

Publication number Publication date
FR2010450A1 (en) 1970-02-13
CH478647A (en) 1969-09-30
BE730774A (en) 1969-09-01
DE1778819A1 (en) 1972-03-23
ES167922U (en) 1971-10-16

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