FR2200095A1 - Wall vents in foaming moulds - are large diameter holes with internal bored plastic plugs - Google Patents

Wall vents in foaming moulds - are large diameter holes with internal bored plastic plugs

Info

Publication number
FR2200095A1
FR2200095A1 FR7333890A FR7333890A FR2200095A1 FR 2200095 A1 FR2200095 A1 FR 2200095A1 FR 7333890 A FR7333890 A FR 7333890A FR 7333890 A FR7333890 A FR 7333890A FR 2200095 A1 FR2200095 A1 FR 2200095A1
Authority
FR
France
Prior art keywords
dia
large diameter
vents
diameter holes
plastic plugs
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.)
Withdrawn
Application number
FR7333890A
Other languages
English (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.)
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
Publication of FR2200095A1 publication Critical patent/FR2200095A1/fr
Withdrawn legal-status Critical Current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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Building Environments (AREA)
FR7333890A 1972-09-25 1973-09-21 Wall vents in foaming moulds - are large diameter holes with internal bored plastic plugs Withdrawn FR2200095A1 (en)

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
FR2200095A1 true FR2200095A1 (en) 1974-04-19

Family

ID=5857293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333890A Withdrawn FR2200095A1 (en) 1972-09-25 1973-09-21 Wall vents in foaming moulds - are large diameter holes with internal bored plastic plugs

Country Status (5)

Country Link
JP (1) JPS505458A (fr)
CH (1) CH564416A5 (fr)
DE (1) DE2246948A1 (fr)
ES (1) ES194342Y (fr)
FR (1) FR2200095A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457765A1 (fr) * 1979-05-29 1980-12-26 Semperit Ag Moule a events pour la vulcanisation de pneumatiques

Families Citing this family (8)

* 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
US4662833A (en) * 1985-05-09 1987-05-05 Corn States Metal Fabricators, Inc. Venting unit for a rubber article forming mold having vents
JPS62130808A (ja) * 1985-12-02 1987-06-13 Mitsuboshi Belting Ltd 発泡成形品の製造方法
US4946363A (en) * 1988-07-20 1990-08-07 Union Carbide Chemicals And Plastics Company Inc. Mold and mold vent
CA2077363C (fr) * 1992-09-02 1996-09-03 Leslie Edward Clark Moule a events et utilisation connexe
AU728093B2 (en) * 1992-09-02 2001-01-04 Proprietect L.P. Vented mold and use thereof
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457765A1 (fr) * 1979-05-29 1980-12-26 Semperit Ag Moule a events pour la vulcanisation de pneumatiques

Also Published As

Publication number Publication date
JPS505458A (fr) 1975-01-21
CH564416A5 (fr) 1975-07-31
ES194342Y (es) 1975-03-16
ES194342U (es) 1974-12-01
DE2246948A1 (de) 1974-04-18

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Legal Events

Date Code Title Description
RE Withdrawal of published application