FR59812E - Method of manufacturing molded articles having different hardnesses at different points - Google Patents

Method of manufacturing molded articles having different hardnesses at different points

Info

Publication number
FR59812E
FR59812E FR59812DA FR59812E FR 59812 E FR59812 E FR 59812E FR 59812D A FR59812D A FR 59812DA FR 59812 E FR59812 E FR 59812E
Authority
FR
France
Prior art keywords
different
molded articles
manufacturing molded
hardnesses
different points
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
Other languages
French (fr)
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.)
Joint Francais SNC
Original Assignee
Joint Francais SNC
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 Joint Francais SNC filed Critical Joint Francais SNC
Application granted granted Critical
Publication of FR59812E publication Critical patent/FR59812E/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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0053—Producing sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR59812D 1948-12-11 1948-12-11 Method of manufacturing molded articles having different hardnesses at different points Expired FR59812E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59812T 1948-12-11

Publications (1)

Publication Number Publication Date
FR59812E true FR59812E (en) 1954-08-23

Family

ID=8693590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59812D Expired FR59812E (en) 1948-12-11 1948-12-11 Method of manufacturing molded articles having different hardnesses at different points

Country Status (1)

Country Link
FR (1) FR59812E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303935A (en) * 1992-02-03 1994-04-19 Saksun Holdings Limited Fluid seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303935A (en) * 1992-02-03 1994-04-19 Saksun Holdings Limited Fluid seal

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