DE2246948A1 - Schaeumform zur herstellung von schaumstoffkoerpern - Google Patents

Schaeumform zur herstellung von schaumstoffkoerpern

Info

Publication number
DE2246948A1
DE2246948A1 DE19722246948 DE2246948A DE2246948A1 DE 2246948 A1 DE2246948 A1 DE 2246948A1 DE 19722246948 DE19722246948 DE 19722246948 DE 2246948 A DE2246948 A DE 2246948A DE 2246948 A1 DE2246948 A1 DE 2246948A1
Authority
DE
Germany
Prior art keywords
foam
mold
form according
insert body
bores
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
DE19722246948
Other languages
German (de)
English (en)
Inventor
Joerg Storz
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.)
HUKLA WERKE GmbH
Original Assignee
HUKLA WERKE GmbH
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 HUKLA WERKE GmbH filed Critical HUKLA WERKE GmbH
Priority to DE19722246948 priority Critical patent/DE2246948A1/de
Priority to ES1973194342U priority patent/ES194342Y/es
Priority to CH1239673A priority patent/CH564416A5/xx
Priority to FR7333890A priority patent/FR2200095A1/fr
Priority to JP48107863A priority patent/JPS505458A/ja
Publication of DE2246948A1 publication Critical patent/DE2246948A1/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
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting 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
    • B29C44/36—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

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)
  • Building Environments (AREA)
  • Moulding By Coating Moulds (AREA)
DE19722246948 1972-09-25 1972-09-25 Schaeumform zur herstellung von schaumstoffkoerpern Pending DE2246948A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19722246948 DE2246948A1 (de) 1972-09-25 1972-09-25 Schaeumform zur herstellung von schaumstoffkoerpern
ES1973194342U ES194342Y (es) 1972-09-25 1973-08-28 Molde espumador perfeccionado para la fabricacion de cuer- pos de material plastico espumoso.
CH1239673A CH564416A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-25 1973-08-29
FR7333890A FR2200095A1 (en) 1972-09-25 1973-09-21 Wall vents in foaming moulds - are large diameter holes with internal bored plastic plugs
JP48107863A JPS505458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-25 1973-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246948 DE2246948A1 (de) 1972-09-25 1972-09-25 Schaeumform zur herstellung von schaumstoffkoerpern

Publications (1)

Publication Number Publication Date
DE2246948A1 true DE2246948A1 (de) 1974-04-18

Family

ID=5857293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722246948 Pending DE2246948A1 (de) 1972-09-25 1972-09-25 Schaeumform zur herstellung von schaumstoffkoerpern

Country Status (5)

Country Link
JP (1) JPS505458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH564416A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2246948A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES194342Y (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2200095A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662833A (en) * 1985-05-09 1987-05-05 Corn States Metal Fabricators, Inc. Venting unit for a rubber article forming mold having vents
US4946363A (en) * 1988-07-20 1990-08-07 Union Carbide Chemicals And Plastics Company Inc. Mold and mold vent
WO1994005486A1 (en) * 1992-09-02 1994-03-17 Woodbridge Foam Corporation Vented mold and use thereof
AU728093B2 (en) * 1992-09-02 2001-01-04 Proprietect L.P. Vented mold and use thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261043A (en) * 1975-11-14 1977-05-20 Mitsubishi Electric Corp Elevator group control device
AT363328B (de) * 1979-05-29 1981-07-27 Semperit Ag Reifenvulkanisierform
JPS62130808A (ja) * 1985-12-02 1987-06-13 Mitsuboshi Belting Ltd 発泡成形品の製造方法
CN103072234A (zh) * 2011-10-25 2013-05-01 中国石油化工股份有限公司 一种排气构件和模具
CN103737779B (zh) * 2013-12-09 2017-02-15 哈尔滨朗格斯特节能科技有限公司 发泡模具气塞

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662833A (en) * 1985-05-09 1987-05-05 Corn States Metal Fabricators, Inc. Venting unit for a rubber article forming mold having vents
US4946363A (en) * 1988-07-20 1990-08-07 Union Carbide Chemicals And Plastics Company Inc. Mold and mold vent
EP0351812A3 (en) * 1988-07-20 1992-01-08 ARCO Chemical Technology, L.P. Mold and mold vent
WO1994005486A1 (en) * 1992-09-02 1994-03-17 Woodbridge Foam Corporation Vented mold and use thereof
US5356580A (en) * 1992-09-02 1994-10-18 Woodbridge Foam Corp. Method of using a vented mold
US5482721A (en) * 1992-09-02 1996-01-09 Woodbridge Foam Corporation Mold having vent passageways to obviate trimming of flash
US5587183A (en) * 1992-09-02 1996-12-24 Woodbridge Foam Corporation Mold having vent passageways to obivate trimming of flash
USRE36413E (en) * 1992-09-02 1999-11-30 Woodbridge Foam Corporation Method of using a vented mold
USRE36572E (en) * 1992-09-02 2000-02-15 Woodbridge Foam Corporation Mold having vent passageways to obviate trimming of flash
AU728093B2 (en) * 1992-09-02 2001-01-04 Proprietect L.P. Vented mold and use thereof

Also Published As

Publication number Publication date
FR2200095A1 (en) 1974-04-19
ES194342U (es) 1974-12-01
CH564416A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-31
JPS505458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-01-21
ES194342Y (es) 1975-03-16

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