FR2046904B1 - - Google Patents

Info

Publication number
FR2046904B1
FR2046904B1 FR7022570A FR7022570A FR2046904B1 FR 2046904 B1 FR2046904 B1 FR 2046904B1 FR 7022570 A FR7022570 A FR 7022570A FR 7022570 A FR7022570 A FR 7022570A FR 2046904 B1 FR2046904 B1 FR 2046904B1
Authority
FR
France
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
FR7022570A
Other languages
French (fr)
Other versions
FR2046904A1 (de
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.)
RUDGISCH EDGAR
Original Assignee
RUDGISCH EDGAR
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
Priority claimed from DE19691930983 external-priority patent/DE1930983A1/de
Priority claimed from DE19691959765 external-priority patent/DE1959765A1/de
Application filed by RUDGISCH EDGAR filed Critical RUDGISCH EDGAR
Publication of FR2046904A1 publication Critical patent/FR2046904A1/fr
Application granted granted Critical
Publication of FR2046904B1 publication Critical patent/FR2046904B1/fr
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
    • B29C44/58—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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/22—Opening, closing or clamping by rectilinear movement
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/305—Mounting of moulds or mould support plates
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the articles
    • 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
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting equipment
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7022570A 1969-06-19 1970-06-18 Expired FR2046904B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691930983 DE1930983A1 (de) 1969-06-19 1969-06-19 Formvorrichtung
DE19691959765 DE1959765A1 (de) 1969-11-28 1969-11-28 Formvorrichtung

Publications (2)

Publication Number Publication Date
FR2046904A1 FR2046904A1 (de) 1971-03-12
FR2046904B1 true FR2046904B1 (de) 1973-01-12

Family

ID=25757523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022570A Expired FR2046904B1 (de) 1969-06-19 1970-06-18

Country Status (4)

Country Link
CH (1) CH528360A (de)
FR (1) FR2046904B1 (de)
GB (1) GB1318281A (de)
NL (1) NL7009055A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114932656A (zh) * 2022-06-06 2022-08-23 卢佳 一种注塑成型模具换款装置及方法

Also Published As

Publication number Publication date
CH528360A (de) 1972-09-30
FR2046904A1 (de) 1971-03-12
GB1318281A (en) 1973-05-23
NL7009055A (de) 1970-12-22

Similar Documents

Publication Publication Date Title
AU2270770A (de)
AU465452B2 (de)
AU429630B2 (de)
AU450150B2 (de)
AU2355770A (de)
AU442375B2 (de)
AU470301B1 (de)
AU427401B2 (de)
AU442463B2 (de)
AU417208B2 (de)
AT308690B (de)
AU470661B1 (de)
AU410358B2 (de)
AU414607B2 (de)
AU438128B2 (de)
AU428131B2 (de)
AU442285B2 (de)
AU442322B2 (de)
AU442357B2 (de)
AU428129B2 (de)
AU442380B2 (de)
AU428074B2 (de)
AU442535B2 (de)
AU442538B2 (de)
AU425297B2 (de)

Legal Events

Date Code Title Description
ST Notification of lapse