CN1066633A - Spiral rubber-plastic protective strip - Google Patents

Spiral rubber-plastic protective strip Download PDF

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Publication number
CN1066633A
CN1066633A CN 91107199 CN91107199A CN1066633A CN 1066633 A CN1066633 A CN 1066633A CN 91107199 CN91107199 CN 91107199 CN 91107199 A CN91107199 A CN 91107199A CN 1066633 A CN1066633 A CN 1066633A
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CN
China
Prior art keywords
rubber
product
die
sparring
manufacture method
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
CN 91107199
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Chinese (zh)
Inventor
雷文甫
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 91107199 priority Critical patent/CN1066633A/en
Publication of CN1066633A publication Critical patent/CN1066633A/en
Pending legal-status Critical Current

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Abstract

A thread protecting strip (band) for sealed metal frame used for storage and transportation of kinescope, oscillograph tube and other products with high precision, fragility and easily scratched surface is composed of a thread protecting strip (band) and a protecting layer (or a protecting layer) consisting of a metal layer and a protecting layer. The product is prepared by heating and vulcanizing raw materials prepared from rubber and plastics in a special mold. The product is in the shape of a spiral strip (belt) and is extremely strong. When in use, the protective sleeve is wound on the metal frame to form a soft and high-elasticity protective sleeve, so that the product is effectively prevented from being damaged by the metal frame, and the product is prevented from being bruised or scratched.

Description

Spiral rubber-plastics protective strip
The present invention relates to a kind of protecting sleeve and manufacture method thereof that forms by spiral fashion rubber-plastic strip (band).
In the production technology of image reconstructor, oscillatron, deposit and carry operation to adopt sealing metal storage rack and belt conveyor metal suspension bracket to finish.For fear of hard defects, to damage and scratch image reconstructor or oscillatron, the common practice of manufacturer is that hose or rubber tubing are broken, and is enclosed within on the hack lever, wishes to protect image reconstructor or oscillatron with this.But because tube wall is thin, toughness is limited; Bore and metal hack lever external diameter are difficult for coupling, the particularly non-straight bar of hack lever, and the glue pipe socket that breaks is easy to come off in the hack lever knee.Owing to be difficult to effectively to form at the metal bin bar protective cover (or cover) of tough and tensile softness, hard defects are damaged and the factor that scratches product still exists, and have directly influenced image reconstructor, the quality of production of oscillatron and productive costs.
The objective of the invention is to provides accurate glasswork of a kind of effective protection and accurate fragile product to deposit and transport the product and the manufacture method thereof of the protective cover (or cover) with the metal hack lever to the public.
The technical solution adopted in the present invention is that raw material is made raw material and is processed into the rubber-plastic strip of various geometric configuratioies with rubber and plastics, and designs the mould of the special use of making this sparring with forming threaded tubular.
Concrete scheme of the present invention is:
Utilize the soft formulated curl rubber-plastic strip of tough and tensile, the rubber of plastics.Its transversal surface as required, can be processed into any geometric configuratioies such as triangle, trapezoidal, semicircle, rectangle or prismatic.
The mould of processing spiral fashion rubber-plastic strip mainly will have the tringle core to constitute by the centre that upper cavity die and lower cavity die form the spiral die cavity.The half-spiral chamber mould of upper cavity die wants corresponding with lower cavity die half-spiral chamber mould, to guarantee that the spiral die cavity that upper and lower mould forms is neat, smooth and coherent non-standard helix die cavity.The tringle core can be processed preparation according to the diameter and the various geometric configuration of metal hack lever according to using needs, to guarantee the service property (quality) of product.In order to guarantee that the tringle core is in the center of die cavity, be processed with the locating piece groove at the two ends of upper and lower die, locating piece is enclosed within tringle core two ends, puts into the locating piece groove.
The invention has the advantages that: 1,, have abundant elasticity, can take different prescriptions as required, or increase tough and tensile and the minimizing flexibility, or increase soft and the minimizing toughness because material is not only tough but also soft; 2, can change the height of rubber-plastic strip, width, shape, the requirement of dealing with various requirements as required; 3, as long as this product is wrapped on the metal hack lever, no matter whether be on the leak free hack lever during use, all can be protected conscientiously effectively, and twine can be tightly can pine, come off never; 4, utilize mould heat pressure processing, once-forming; Neat appearance is ensured the quality of products; 5, mold design is scientific and reasonable, and is easy to use; 6, the present invention not only can be applicable to image reconstructor, depositing and carrying in the oscillatron production technology, it is frangible also to can be applicable to all precisions, the product that the surface is easy to scratch deposit and the protection of the metal bridge carried on.
Description of drawings:
Fig. 1 is the shape of product scheme drawing.
Fig. 2 is the mould structure scheme drawing.
Wherein: A is that product shapes figure; B is product cross section figure; 1, upper cavity die; 2, lower cavity die; 3, tringle core; 4, semicircle helix die cavity groove; 5, interval trough tooth; 6, locating piece groove; 7, locating piece; 8, die handle.
Embodiment:
In the die cavity with the material injecting mould for preparing, make its vulcanization forming of heating, the rubber-plastic strip (see figure 1) of tubulose in the shape of a spiral after the shaping has thin layer between bar and the bar and links to each other, but influences service property (quality) not.

Claims (4)

1, a kind of resilient metal framework is with sparring and manufacture method thereof, and the manufactured materials that it is characterized in that elastic strip is formulated by rubber and plastics, be with particular manufacturing craft process with spiral-shaped rubber-plastic strip.
2, sparring according to claim 1 and manufacture method thereof; it is characterized in that particular manufacturing craft is is corresponding semicircle helix die cavity groove by upper cavity die and lower cavity die; as fasten formation helix die cavity, and there is the tringle core to constitute in the middle of the die cavity, be with locating piece at tringle core two.
3, sparring according to claim 1 and manufacture method thereof is characterized in that the rubber-plastic strip shape of cross section can be semicircle, crescent moon, triangle, rectangle or any geometric form shape such as trapezoidal.
4, sparring according to claim 1 and 2 and manufacture method thereof is characterized in that upper and lower die all has the interval trough tooth, and there is the locating piece groove at two ends.
CN 91107199 1991-05-15 1991-05-15 Spiral rubber-plastic protective strip Pending CN1066633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91107199 CN1066633A (en) 1991-05-15 1991-05-15 Spiral rubber-plastic protective strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91107199 CN1066633A (en) 1991-05-15 1991-05-15 Spiral rubber-plastic protective strip

Publications (1)

Publication Number Publication Date
CN1066633A true CN1066633A (en) 1992-12-02

Family

ID=4908555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91107199 Pending CN1066633A (en) 1991-05-15 1991-05-15 Spiral rubber-plastic protective strip

Country Status (1)

Country Link
CN (1) CN1066633A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925349A (en) * 2015-05-06 2015-09-23 广东工业大学 Wine packing box capable of being lifted and shown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925349A (en) * 2015-05-06 2015-09-23 广东工业大学 Wine packing box capable of being lifted and shown
CN104925349B (en) * 2015-05-06 2017-01-25 广东工业大学 Wine packing box capable of being lifted and shown

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication